1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
11 |
|
12 |
|
13 |
|
14 |
|
15 |
|
16 |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 |
|
22 |
|
23 | (function webpackUniversalModuleDefinition(root, factory) {
|
24 | if(typeof exports === 'object' && typeof module === 'object')
|
25 | module.exports = factory();
|
26 | else if(typeof define === 'function' && define.amd)
|
27 | define("pdfjs-dist/build/pdf", [], factory);
|
28 | else if(typeof exports === 'object')
|
29 | exports["pdfjs-dist/build/pdf"] = factory();
|
30 | else
|
31 | root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory();
|
32 | })(this, function() {
|
33 | return (function(modules) {
|
34 |
|
35 | var installedModules = {};
|
36 |
|
37 |
|
38 | function __w_pdfjs_require__(moduleId) {
|
39 |
|
40 |
|
41 | if(installedModules[moduleId]) {
|
42 | return installedModules[moduleId].exports;
|
43 | }
|
44 |
|
45 | var module = installedModules[moduleId] = {
|
46 | i: moduleId,
|
47 | l: false,
|
48 | exports: {}
|
49 | };
|
50 |
|
51 |
|
52 | modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
|
53 |
|
54 |
|
55 | module.l = true;
|
56 |
|
57 |
|
58 | return module.exports;
|
59 | }
|
60 |
|
61 |
|
62 |
|
63 | __w_pdfjs_require__.m = modules;
|
64 |
|
65 |
|
66 | __w_pdfjs_require__.c = installedModules;
|
67 |
|
68 |
|
69 | __w_pdfjs_require__.d = function(exports, name, getter) {
|
70 | if(!__w_pdfjs_require__.o(exports, name)) {
|
71 | Object.defineProperty(exports, name, { enumerable: true, get: getter });
|
72 | }
|
73 | };
|
74 |
|
75 |
|
76 | __w_pdfjs_require__.r = function(exports) {
|
77 | if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
|
78 | Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
|
79 | }
|
80 | Object.defineProperty(exports, '__esModule', { value: true });
|
81 | };
|
82 |
|
83 |
|
84 |
|
85 |
|
86 |
|
87 |
|
88 | __w_pdfjs_require__.t = function(value, mode) {
|
89 | if(mode & 1) value = __w_pdfjs_require__(value);
|
90 | if(mode & 8) return value;
|
91 | if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
|
92 | var ns = Object.create(null);
|
93 | __w_pdfjs_require__.r(ns);
|
94 | Object.defineProperty(ns, 'default', { enumerable: true, value: value });
|
95 | if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
|
96 | return ns;
|
97 | };
|
98 |
|
99 |
|
100 | __w_pdfjs_require__.n = function(module) {
|
101 | var getter = module && module.__esModule ?
|
102 | function getDefault() { return module['default']; } :
|
103 | function getModuleExports() { return module; };
|
104 | __w_pdfjs_require__.d(getter, 'a', getter);
|
105 | return getter;
|
106 | };
|
107 |
|
108 |
|
109 | __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
|
110 |
|
111 |
|
112 | __w_pdfjs_require__.p = "";
|
113 |
|
114 |
|
115 |
|
116 | return __w_pdfjs_require__(__w_pdfjs_require__.s = 0);
|
117 | })
|
118 |
|
119 | ([
|
120 |
|
121 | (function(module, exports, __w_pdfjs_require__) {
|
122 |
|
123 | "use strict";
|
124 |
|
125 |
|
126 | var pdfjsVersion = '2.1.266';
|
127 | var pdfjsBuild = '81f5835c';
|
128 |
|
129 | var pdfjsSharedUtil = __w_pdfjs_require__(1);
|
130 |
|
131 | var pdfjsDisplayAPI = __w_pdfjs_require__(146);
|
132 |
|
133 | var pdfjsDisplayTextLayer = __w_pdfjs_require__(162);
|
134 |
|
135 | var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(163);
|
136 |
|
137 | var pdfjsDisplayDOMUtils = __w_pdfjs_require__(151);
|
138 |
|
139 | var pdfjsDisplaySVG = __w_pdfjs_require__(164);
|
140 |
|
141 | var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(156);
|
142 |
|
143 | var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(153);
|
144 |
|
145 | {
|
146 | var isNodeJS = __w_pdfjs_require__(4);
|
147 |
|
148 | if (isNodeJS()) {
|
149 | var PDFNodeStream = __w_pdfjs_require__(165).PDFNodeStream;
|
150 |
|
151 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
|
152 | return new PDFNodeStream(params);
|
153 | });
|
154 | } else if (typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined') {
|
155 | var PDFFetchStream = __w_pdfjs_require__(168).PDFFetchStream;
|
156 |
|
157 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
|
158 | return new PDFFetchStream(params);
|
159 | });
|
160 | } else {
|
161 | var PDFNetworkStream = __w_pdfjs_require__(169).PDFNetworkStream;
|
162 |
|
163 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
|
164 | return new PDFNetworkStream(params);
|
165 | });
|
166 | }
|
167 | }
|
168 | exports.build = pdfjsDisplayAPI.build;
|
169 | exports.version = pdfjsDisplayAPI.version;
|
170 | exports.getDocument = pdfjsDisplayAPI.getDocument;
|
171 | exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort;
|
172 | exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
|
173 | exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
|
174 | exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
|
175 | exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
|
176 | exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
|
177 | exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
|
178 | exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
|
179 | exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
|
180 | exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
|
181 | exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding;
|
182 | exports.CMapCompressionType = pdfjsSharedUtil.CMapCompressionType;
|
183 | exports.PermissionFlag = pdfjsSharedUtil.PermissionFlag;
|
184 | exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
|
185 | exports.OPS = pdfjsSharedUtil.OPS;
|
186 | exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel;
|
187 | exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
|
188 | exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
|
189 | exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
|
190 | exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
|
191 | exports.shadow = pdfjsSharedUtil.shadow;
|
192 | exports.Util = pdfjsSharedUtil.Util;
|
193 | exports.ReadableStream = pdfjsSharedUtil.ReadableStream;
|
194 | exports.URL = pdfjsSharedUtil.URL;
|
195 | exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
|
196 | exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
|
197 | exports.LinkTarget = pdfjsDisplayDOMUtils.LinkTarget;
|
198 | exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
|
199 | exports.loadScript = pdfjsDisplayDOMUtils.loadScript;
|
200 | exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions;
|
201 | exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams;
|
202 |
|
203 | }),
|
204 |
|
205 | (function(module, exports, __w_pdfjs_require__) {
|
206 |
|
207 | "use strict";
|
208 |
|
209 |
|
210 | Object.defineProperty(exports, "__esModule", {
|
211 | value: true
|
212 | });
|
213 | exports.toRomanNumerals = toRomanNumerals;
|
214 | exports.arrayByteLength = arrayByteLength;
|
215 | exports.arraysToBytes = arraysToBytes;
|
216 | exports.assert = assert;
|
217 | exports.bytesToString = bytesToString;
|
218 | exports.createPromiseCapability = createPromiseCapability;
|
219 | exports.deprecated = deprecated;
|
220 | exports.getInheritableProperty = getInheritableProperty;
|
221 | exports.getLookupTableFactory = getLookupTableFactory;
|
222 | exports.getVerbosityLevel = getVerbosityLevel;
|
223 | exports.info = info;
|
224 | exports.isArrayBuffer = isArrayBuffer;
|
225 | exports.isBool = isBool;
|
226 | exports.isEmptyObj = isEmptyObj;
|
227 | exports.isNum = isNum;
|
228 | exports.isString = isString;
|
229 | exports.isSpace = isSpace;
|
230 | exports.isSameOrigin = isSameOrigin;
|
231 | exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
|
232 | exports.isLittleEndian = isLittleEndian;
|
233 | exports.isEvalSupported = isEvalSupported;
|
234 | exports.log2 = log2;
|
235 | exports.readInt8 = readInt8;
|
236 | exports.readUint16 = readUint16;
|
237 | exports.readUint32 = readUint32;
|
238 | exports.removeNullCharacters = removeNullCharacters;
|
239 | exports.setVerbosityLevel = setVerbosityLevel;
|
240 | exports.shadow = shadow;
|
241 | exports.string32 = string32;
|
242 | exports.stringToBytes = stringToBytes;
|
243 | exports.stringToPDFString = stringToPDFString;
|
244 | exports.stringToUTF8String = stringToUTF8String;
|
245 | exports.utf8StringToString = utf8StringToString;
|
246 | exports.warn = warn;
|
247 | exports.unreachable = unreachable;
|
248 | Object.defineProperty(exports, "ReadableStream", {
|
249 | enumerable: true,
|
250 | get: function get() {
|
251 | return _streams_polyfill.ReadableStream;
|
252 | }
|
253 | });
|
254 | Object.defineProperty(exports, "URL", {
|
255 | enumerable: true,
|
256 | get: function get() {
|
257 | return _url_polyfill.URL;
|
258 | }
|
259 | });
|
260 | exports.createObjectURL = exports.FormatError = exports.XRefParseException = exports.XRefEntryException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = void 0;
|
261 |
|
262 | __w_pdfjs_require__(2);
|
263 |
|
264 | var _streams_polyfill = __w_pdfjs_require__(142);
|
265 |
|
266 | var _url_polyfill = __w_pdfjs_require__(144);
|
267 |
|
268 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
269 |
|
270 | var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
|
271 | exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
|
272 | var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
|
273 | exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
|
274 | var NativeImageDecoding = {
|
275 | NONE: 'none',
|
276 | DECODE: 'decode',
|
277 | DISPLAY: 'display'
|
278 | };
|
279 | exports.NativeImageDecoding = NativeImageDecoding;
|
280 | var PermissionFlag = {
|
281 | PRINT: 0x04,
|
282 | MODIFY_CONTENTS: 0x08,
|
283 | COPY: 0x10,
|
284 | MODIFY_ANNOTATIONS: 0x20,
|
285 | FILL_INTERACTIVE_FORMS: 0x100,
|
286 | COPY_FOR_ACCESSIBILITY: 0x200,
|
287 | ASSEMBLE: 0x400,
|
288 | PRINT_HIGH_QUALITY: 0x800
|
289 | };
|
290 | exports.PermissionFlag = PermissionFlag;
|
291 | var TextRenderingMode = {
|
292 | FILL: 0,
|
293 | STROKE: 1,
|
294 | FILL_STROKE: 2,
|
295 | INVISIBLE: 3,
|
296 | FILL_ADD_TO_PATH: 4,
|
297 | STROKE_ADD_TO_PATH: 5,
|
298 | FILL_STROKE_ADD_TO_PATH: 6,
|
299 | ADD_TO_PATH: 7,
|
300 | FILL_STROKE_MASK: 3,
|
301 | ADD_TO_PATH_FLAG: 4
|
302 | };
|
303 | exports.TextRenderingMode = TextRenderingMode;
|
304 | var ImageKind = {
|
305 | GRAYSCALE_1BPP: 1,
|
306 | RGB_24BPP: 2,
|
307 | RGBA_32BPP: 3
|
308 | };
|
309 | exports.ImageKind = ImageKind;
|
310 | var AnnotationType = {
|
311 | TEXT: 1,
|
312 | LINK: 2,
|
313 | FREETEXT: 3,
|
314 | LINE: 4,
|
315 | SQUARE: 5,
|
316 | CIRCLE: 6,
|
317 | POLYGON: 7,
|
318 | POLYLINE: 8,
|
319 | HIGHLIGHT: 9,
|
320 | UNDERLINE: 10,
|
321 | SQUIGGLY: 11,
|
322 | STRIKEOUT: 12,
|
323 | STAMP: 13,
|
324 | CARET: 14,
|
325 | INK: 15,
|
326 | POPUP: 16,
|
327 | FILEATTACHMENT: 17,
|
328 | SOUND: 18,
|
329 | MOVIE: 19,
|
330 | WIDGET: 20,
|
331 | SCREEN: 21,
|
332 | PRINTERMARK: 22,
|
333 | TRAPNET: 23,
|
334 | WATERMARK: 24,
|
335 | THREED: 25,
|
336 | REDACT: 26
|
337 | };
|
338 | exports.AnnotationType = AnnotationType;
|
339 | var AnnotationFlag = {
|
340 | INVISIBLE: 0x01,
|
341 | HIDDEN: 0x02,
|
342 | PRINT: 0x04,
|
343 | NOZOOM: 0x08,
|
344 | NOROTATE: 0x10,
|
345 | NOVIEW: 0x20,
|
346 | READONLY: 0x40,
|
347 | LOCKED: 0x80,
|
348 | TOGGLENOVIEW: 0x100,
|
349 | LOCKEDCONTENTS: 0x200
|
350 | };
|
351 | exports.AnnotationFlag = AnnotationFlag;
|
352 | var AnnotationFieldFlag = {
|
353 | READONLY: 0x0000001,
|
354 | REQUIRED: 0x0000002,
|
355 | NOEXPORT: 0x0000004,
|
356 | MULTILINE: 0x0001000,
|
357 | PASSWORD: 0x0002000,
|
358 | NOTOGGLETOOFF: 0x0004000,
|
359 | RADIO: 0x0008000,
|
360 | PUSHBUTTON: 0x0010000,
|
361 | COMBO: 0x0020000,
|
362 | EDIT: 0x0040000,
|
363 | SORT: 0x0080000,
|
364 | FILESELECT: 0x0100000,
|
365 | MULTISELECT: 0x0200000,
|
366 | DONOTSPELLCHECK: 0x0400000,
|
367 | DONOTSCROLL: 0x0800000,
|
368 | COMB: 0x1000000,
|
369 | RICHTEXT: 0x2000000,
|
370 | RADIOSINUNISON: 0x2000000,
|
371 | COMMITONSELCHANGE: 0x4000000
|
372 | };
|
373 | exports.AnnotationFieldFlag = AnnotationFieldFlag;
|
374 | var AnnotationBorderStyleType = {
|
375 | SOLID: 1,
|
376 | DASHED: 2,
|
377 | BEVELED: 3,
|
378 | INSET: 4,
|
379 | UNDERLINE: 5
|
380 | };
|
381 | exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
|
382 | var StreamType = {
|
383 | UNKNOWN: 0,
|
384 | FLATE: 1,
|
385 | LZW: 2,
|
386 | DCT: 3,
|
387 | JPX: 4,
|
388 | JBIG: 5,
|
389 | A85: 6,
|
390 | AHX: 7,
|
391 | CCF: 8,
|
392 | RL: 9
|
393 | };
|
394 | exports.StreamType = StreamType;
|
395 | var FontType = {
|
396 | UNKNOWN: 0,
|
397 | TYPE1: 1,
|
398 | TYPE1C: 2,
|
399 | CIDFONTTYPE0: 3,
|
400 | CIDFONTTYPE0C: 4,
|
401 | TRUETYPE: 5,
|
402 | CIDFONTTYPE2: 6,
|
403 | TYPE3: 7,
|
404 | OPENTYPE: 8,
|
405 | TYPE0: 9,
|
406 | MMTYPE1: 10
|
407 | };
|
408 | exports.FontType = FontType;
|
409 | var VerbosityLevel = {
|
410 | ERRORS: 0,
|
411 | WARNINGS: 1,
|
412 | INFOS: 5
|
413 | };
|
414 | exports.VerbosityLevel = VerbosityLevel;
|
415 | var CMapCompressionType = {
|
416 | NONE: 0,
|
417 | BINARY: 1,
|
418 | STREAM: 2
|
419 | };
|
420 | exports.CMapCompressionType = CMapCompressionType;
|
421 | var OPS = {
|
422 | dependency: 1,
|
423 | setLineWidth: 2,
|
424 | setLineCap: 3,
|
425 | setLineJoin: 4,
|
426 | setMiterLimit: 5,
|
427 | setDash: 6,
|
428 | setRenderingIntent: 7,
|
429 | setFlatness: 8,
|
430 | setGState: 9,
|
431 | save: 10,
|
432 | restore: 11,
|
433 | transform: 12,
|
434 | moveTo: 13,
|
435 | lineTo: 14,
|
436 | curveTo: 15,
|
437 | curveTo2: 16,
|
438 | curveTo3: 17,
|
439 | closePath: 18,
|
440 | rectangle: 19,
|
441 | stroke: 20,
|
442 | closeStroke: 21,
|
443 | fill: 22,
|
444 | eoFill: 23,
|
445 | fillStroke: 24,
|
446 | eoFillStroke: 25,
|
447 | closeFillStroke: 26,
|
448 | closeEOFillStroke: 27,
|
449 | endPath: 28,
|
450 | clip: 29,
|
451 | eoClip: 30,
|
452 | beginText: 31,
|
453 | endText: 32,
|
454 | setCharSpacing: 33,
|
455 | setWordSpacing: 34,
|
456 | setHScale: 35,
|
457 | setLeading: 36,
|
458 | setFont: 37,
|
459 | setTextRenderingMode: 38,
|
460 | setTextRise: 39,
|
461 | moveText: 40,
|
462 | setLeadingMoveText: 41,
|
463 | setTextMatrix: 42,
|
464 | nextLine: 43,
|
465 | showText: 44,
|
466 | showSpacedText: 45,
|
467 | nextLineShowText: 46,
|
468 | nextLineSetSpacingShowText: 47,
|
469 | setCharWidth: 48,
|
470 | setCharWidthAndBounds: 49,
|
471 | setStrokeColorSpace: 50,
|
472 | setFillColorSpace: 51,
|
473 | setStrokeColor: 52,
|
474 | setStrokeColorN: 53,
|
475 | setFillColor: 54,
|
476 | setFillColorN: 55,
|
477 | setStrokeGray: 56,
|
478 | setFillGray: 57,
|
479 | setStrokeRGBColor: 58,
|
480 | setFillRGBColor: 59,
|
481 | setStrokeCMYKColor: 60,
|
482 | setFillCMYKColor: 61,
|
483 | shadingFill: 62,
|
484 | beginInlineImage: 63,
|
485 | beginImageData: 64,
|
486 | endInlineImage: 65,
|
487 | paintXObject: 66,
|
488 | markPoint: 67,
|
489 | markPointProps: 68,
|
490 | beginMarkedContent: 69,
|
491 | beginMarkedContentProps: 70,
|
492 | endMarkedContent: 71,
|
493 | beginCompat: 72,
|
494 | endCompat: 73,
|
495 | paintFormXObjectBegin: 74,
|
496 | paintFormXObjectEnd: 75,
|
497 | beginGroup: 76,
|
498 | endGroup: 77,
|
499 | beginAnnotations: 78,
|
500 | endAnnotations: 79,
|
501 | beginAnnotation: 80,
|
502 | endAnnotation: 81,
|
503 | paintJpegXObject: 82,
|
504 | paintImageMaskXObject: 83,
|
505 | paintImageMaskXObjectGroup: 84,
|
506 | paintImageXObject: 85,
|
507 | paintInlineImageXObject: 86,
|
508 | paintInlineImageXObjectGroup: 87,
|
509 | paintImageXObjectRepeat: 88,
|
510 | paintImageMaskXObjectRepeat: 89,
|
511 | paintSolidColorImageMask: 90,
|
512 | constructPath: 91
|
513 | };
|
514 | exports.OPS = OPS;
|
515 | var UNSUPPORTED_FEATURES = {
|
516 | unknown: 'unknown',
|
517 | forms: 'forms',
|
518 | javaScript: 'javaScript',
|
519 | smask: 'smask',
|
520 | shadingPattern: 'shadingPattern',
|
521 | font: 'font'
|
522 | };
|
523 | exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
|
524 | var PasswordResponses = {
|
525 | NEED_PASSWORD: 1,
|
526 | INCORRECT_PASSWORD: 2
|
527 | };
|
528 | exports.PasswordResponses = PasswordResponses;
|
529 | var verbosity = VerbosityLevel.WARNINGS;
|
530 |
|
531 | function setVerbosityLevel(level) {
|
532 | if (Number.isInteger(level)) {
|
533 | verbosity = level;
|
534 | }
|
535 | }
|
536 |
|
537 | function getVerbosityLevel() {
|
538 | return verbosity;
|
539 | }
|
540 |
|
541 | function info(msg) {
|
542 | if (verbosity >= VerbosityLevel.INFOS) {
|
543 | console.log('Info: ' + msg);
|
544 | }
|
545 | }
|
546 |
|
547 | function warn(msg) {
|
548 | if (verbosity >= VerbosityLevel.WARNINGS) {
|
549 | console.log('Warning: ' + msg);
|
550 | }
|
551 | }
|
552 |
|
553 | function deprecated(details) {
|
554 | console.log('Deprecated API usage: ' + details);
|
555 | }
|
556 |
|
557 | function unreachable(msg) {
|
558 | throw new Error(msg);
|
559 | }
|
560 |
|
561 | function assert(cond, msg) {
|
562 | if (!cond) {
|
563 | unreachable(msg);
|
564 | }
|
565 | }
|
566 |
|
567 | function isSameOrigin(baseUrl, otherUrl) {
|
568 | try {
|
569 | var base = new _url_polyfill.URL(baseUrl);
|
570 |
|
571 | if (!base.origin || base.origin === 'null') {
|
572 | return false;
|
573 | }
|
574 | } catch (e) {
|
575 | return false;
|
576 | }
|
577 |
|
578 | var other = new _url_polyfill.URL(otherUrl, base);
|
579 | return base.origin === other.origin;
|
580 | }
|
581 |
|
582 | function _isValidProtocol(url) {
|
583 | if (!url) {
|
584 | return false;
|
585 | }
|
586 |
|
587 | switch (url.protocol) {
|
588 | case 'http:':
|
589 | case 'https:':
|
590 | case 'ftp:':
|
591 | case 'mailto:':
|
592 | case 'tel:':
|
593 | return true;
|
594 |
|
595 | default:
|
596 | return false;
|
597 | }
|
598 | }
|
599 |
|
600 | function createValidAbsoluteUrl(url, baseUrl) {
|
601 | if (!url) {
|
602 | return null;
|
603 | }
|
604 |
|
605 | try {
|
606 | var absoluteUrl = baseUrl ? new _url_polyfill.URL(url, baseUrl) : new _url_polyfill.URL(url);
|
607 |
|
608 | if (_isValidProtocol(absoluteUrl)) {
|
609 | return absoluteUrl;
|
610 | }
|
611 | } catch (ex) {}
|
612 |
|
613 | return null;
|
614 | }
|
615 |
|
616 | function shadow(obj, prop, value) {
|
617 | Object.defineProperty(obj, prop, {
|
618 | value: value,
|
619 | enumerable: true,
|
620 | configurable: true,
|
621 | writable: false
|
622 | });
|
623 | return value;
|
624 | }
|
625 |
|
626 | function getLookupTableFactory(initializer) {
|
627 | var lookup;
|
628 | return function () {
|
629 | if (initializer) {
|
630 | lookup = Object.create(null);
|
631 | initializer(lookup);
|
632 | initializer = null;
|
633 | }
|
634 |
|
635 | return lookup;
|
636 | };
|
637 | }
|
638 |
|
639 | var PasswordException = function PasswordExceptionClosure() {
|
640 | function PasswordException(msg, code) {
|
641 | this.name = 'PasswordException';
|
642 | this.message = msg;
|
643 | this.code = code;
|
644 | }
|
645 |
|
646 | PasswordException.prototype = new Error();
|
647 | PasswordException.constructor = PasswordException;
|
648 | return PasswordException;
|
649 | }();
|
650 |
|
651 | exports.PasswordException = PasswordException;
|
652 |
|
653 | var UnknownErrorException = function UnknownErrorExceptionClosure() {
|
654 | function UnknownErrorException(msg, details) {
|
655 | this.name = 'UnknownErrorException';
|
656 | this.message = msg;
|
657 | this.details = details;
|
658 | }
|
659 |
|
660 | UnknownErrorException.prototype = new Error();
|
661 | UnknownErrorException.constructor = UnknownErrorException;
|
662 | return UnknownErrorException;
|
663 | }();
|
664 |
|
665 | exports.UnknownErrorException = UnknownErrorException;
|
666 |
|
667 | var InvalidPDFException = function InvalidPDFExceptionClosure() {
|
668 | function InvalidPDFException(msg) {
|
669 | this.name = 'InvalidPDFException';
|
670 | this.message = msg;
|
671 | }
|
672 |
|
673 | InvalidPDFException.prototype = new Error();
|
674 | InvalidPDFException.constructor = InvalidPDFException;
|
675 | return InvalidPDFException;
|
676 | }();
|
677 |
|
678 | exports.InvalidPDFException = InvalidPDFException;
|
679 |
|
680 | var MissingPDFException = function MissingPDFExceptionClosure() {
|
681 | function MissingPDFException(msg) {
|
682 | this.name = 'MissingPDFException';
|
683 | this.message = msg;
|
684 | }
|
685 |
|
686 | MissingPDFException.prototype = new Error();
|
687 | MissingPDFException.constructor = MissingPDFException;
|
688 | return MissingPDFException;
|
689 | }();
|
690 |
|
691 | exports.MissingPDFException = MissingPDFException;
|
692 |
|
693 | var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
|
694 | function UnexpectedResponseException(msg, status) {
|
695 | this.name = 'UnexpectedResponseException';
|
696 | this.message = msg;
|
697 | this.status = status;
|
698 | }
|
699 |
|
700 | UnexpectedResponseException.prototype = new Error();
|
701 | UnexpectedResponseException.constructor = UnexpectedResponseException;
|
702 | return UnexpectedResponseException;
|
703 | }();
|
704 |
|
705 | exports.UnexpectedResponseException = UnexpectedResponseException;
|
706 |
|
707 | var MissingDataException = function MissingDataExceptionClosure() {
|
708 | function MissingDataException(begin, end) {
|
709 | this.begin = begin;
|
710 | this.end = end;
|
711 | this.message = 'Missing data [' + begin + ', ' + end + ')';
|
712 | }
|
713 |
|
714 | MissingDataException.prototype = new Error();
|
715 | MissingDataException.prototype.name = 'MissingDataException';
|
716 | MissingDataException.constructor = MissingDataException;
|
717 | return MissingDataException;
|
718 | }();
|
719 |
|
720 | exports.MissingDataException = MissingDataException;
|
721 |
|
722 | var XRefEntryException = function XRefEntryExceptionClosure() {
|
723 | function XRefEntryException(msg) {
|
724 | this.message = msg;
|
725 | }
|
726 |
|
727 | XRefEntryException.prototype = new Error();
|
728 | XRefEntryException.prototype.name = 'XRefEntryException';
|
729 | XRefEntryException.constructor = XRefEntryException;
|
730 | return XRefEntryException;
|
731 | }();
|
732 |
|
733 | exports.XRefEntryException = XRefEntryException;
|
734 |
|
735 | var XRefParseException = function XRefParseExceptionClosure() {
|
736 | function XRefParseException(msg) {
|
737 | this.message = msg;
|
738 | }
|
739 |
|
740 | XRefParseException.prototype = new Error();
|
741 | XRefParseException.prototype.name = 'XRefParseException';
|
742 | XRefParseException.constructor = XRefParseException;
|
743 | return XRefParseException;
|
744 | }();
|
745 |
|
746 | exports.XRefParseException = XRefParseException;
|
747 |
|
748 | var FormatError = function FormatErrorClosure() {
|
749 | function FormatError(msg) {
|
750 | this.message = msg;
|
751 | }
|
752 |
|
753 | FormatError.prototype = new Error();
|
754 | FormatError.prototype.name = 'FormatError';
|
755 | FormatError.constructor = FormatError;
|
756 | return FormatError;
|
757 | }();
|
758 |
|
759 | exports.FormatError = FormatError;
|
760 |
|
761 | var AbortException = function AbortExceptionClosure() {
|
762 | function AbortException(msg) {
|
763 | this.name = 'AbortException';
|
764 | this.message = msg;
|
765 | }
|
766 |
|
767 | AbortException.prototype = new Error();
|
768 | AbortException.constructor = AbortException;
|
769 | return AbortException;
|
770 | }();
|
771 |
|
772 | exports.AbortException = AbortException;
|
773 | var NullCharactersRegExp = /\x00/g;
|
774 |
|
775 | function removeNullCharacters(str) {
|
776 | if (typeof str !== 'string') {
|
777 | warn('The argument for removeNullCharacters must be a string.');
|
778 | return str;
|
779 | }
|
780 |
|
781 | return str.replace(NullCharactersRegExp, '');
|
782 | }
|
783 |
|
784 | function bytesToString(bytes) {
|
785 | assert(bytes !== null && _typeof(bytes) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
|
786 | var length = bytes.length;
|
787 | var MAX_ARGUMENT_COUNT = 8192;
|
788 |
|
789 | if (length < MAX_ARGUMENT_COUNT) {
|
790 | return String.fromCharCode.apply(null, bytes);
|
791 | }
|
792 |
|
793 | var strBuf = [];
|
794 |
|
795 | for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
|
796 | var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
|
797 | var chunk = bytes.subarray(i, chunkEnd);
|
798 | strBuf.push(String.fromCharCode.apply(null, chunk));
|
799 | }
|
800 |
|
801 | return strBuf.join('');
|
802 | }
|
803 |
|
804 | function stringToBytes(str) {
|
805 | assert(typeof str === 'string', 'Invalid argument for stringToBytes');
|
806 | var length = str.length;
|
807 | var bytes = new Uint8Array(length);
|
808 |
|
809 | for (var i = 0; i < length; ++i) {
|
810 | bytes[i] = str.charCodeAt(i) & 0xFF;
|
811 | }
|
812 |
|
813 | return bytes;
|
814 | }
|
815 |
|
816 | function arrayByteLength(arr) {
|
817 | if (arr.length !== undefined) {
|
818 | return arr.length;
|
819 | }
|
820 |
|
821 | assert(arr.byteLength !== undefined);
|
822 | return arr.byteLength;
|
823 | }
|
824 |
|
825 | function arraysToBytes(arr) {
|
826 | if (arr.length === 1 && arr[0] instanceof Uint8Array) {
|
827 | return arr[0];
|
828 | }
|
829 |
|
830 | var resultLength = 0;
|
831 | var i,
|
832 | ii = arr.length;
|
833 | var item, itemLength;
|
834 |
|
835 | for (i = 0; i < ii; i++) {
|
836 | item = arr[i];
|
837 | itemLength = arrayByteLength(item);
|
838 | resultLength += itemLength;
|
839 | }
|
840 |
|
841 | var pos = 0;
|
842 | var data = new Uint8Array(resultLength);
|
843 |
|
844 | for (i = 0; i < ii; i++) {
|
845 | item = arr[i];
|
846 |
|
847 | if (!(item instanceof Uint8Array)) {
|
848 | if (typeof item === 'string') {
|
849 | item = stringToBytes(item);
|
850 | } else {
|
851 | item = new Uint8Array(item);
|
852 | }
|
853 | }
|
854 |
|
855 | itemLength = item.byteLength;
|
856 | data.set(item, pos);
|
857 | pos += itemLength;
|
858 | }
|
859 |
|
860 | return data;
|
861 | }
|
862 |
|
863 | function string32(value) {
|
864 | return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
|
865 | }
|
866 |
|
867 | function log2(x) {
|
868 | if (x <= 0) {
|
869 | return 0;
|
870 | }
|
871 |
|
872 | return Math.ceil(Math.log2(x));
|
873 | }
|
874 |
|
875 | function readInt8(data, start) {
|
876 | return data[start] << 24 >> 24;
|
877 | }
|
878 |
|
879 | function readUint16(data, offset) {
|
880 | return data[offset] << 8 | data[offset + 1];
|
881 | }
|
882 |
|
883 | function readUint32(data, offset) {
|
884 | return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
|
885 | }
|
886 |
|
887 | function isLittleEndian() {
|
888 | var buffer8 = new Uint8Array(4);
|
889 | buffer8[0] = 1;
|
890 | var view32 = new Uint32Array(buffer8.buffer, 0, 1);
|
891 | return view32[0] === 1;
|
892 | }
|
893 |
|
894 | function isEvalSupported() {
|
895 | try {
|
896 | new Function('');
|
897 | return true;
|
898 | } catch (e) {
|
899 | return false;
|
900 | }
|
901 | }
|
902 |
|
903 | function getInheritableProperty(_ref) {
|
904 | var dict = _ref.dict,
|
905 | key = _ref.key,
|
906 | _ref$getArray = _ref.getArray,
|
907 | getArray = _ref$getArray === void 0 ? false : _ref$getArray,
|
908 | _ref$stopWhenFound = _ref.stopWhenFound,
|
909 | stopWhenFound = _ref$stopWhenFound === void 0 ? true : _ref$stopWhenFound;
|
910 | var LOOP_LIMIT = 100;
|
911 | var loopCount = 0;
|
912 | var values;
|
913 |
|
914 | while (dict) {
|
915 | var value = getArray ? dict.getArray(key) : dict.get(key);
|
916 |
|
917 | if (value !== undefined) {
|
918 | if (stopWhenFound) {
|
919 | return value;
|
920 | }
|
921 |
|
922 | if (!values) {
|
923 | values = [];
|
924 | }
|
925 |
|
926 | values.push(value);
|
927 | }
|
928 |
|
929 | if (++loopCount > LOOP_LIMIT) {
|
930 | warn("getInheritableProperty: maximum loop count exceeded for \"".concat(key, "\""));
|
931 | break;
|
932 | }
|
933 |
|
934 | dict = dict.get('Parent');
|
935 | }
|
936 |
|
937 | return values;
|
938 | }
|
939 |
|
940 | var Util = function UtilClosure() {
|
941 | function Util() {}
|
942 |
|
943 | var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
|
944 |
|
945 | Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
|
946 | rgbBuf[1] = r;
|
947 | rgbBuf[3] = g;
|
948 | rgbBuf[5] = b;
|
949 | return rgbBuf.join('');
|
950 | };
|
951 |
|
952 | Util.transform = function Util_transform(m1, m2) {
|
953 | return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
|
954 | };
|
955 |
|
956 | Util.applyTransform = function Util_applyTransform(p, m) {
|
957 | var xt = p[0] * m[0] + p[1] * m[2] + m[4];
|
958 | var yt = p[0] * m[1] + p[1] * m[3] + m[5];
|
959 | return [xt, yt];
|
960 | };
|
961 |
|
962 | Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {
|
963 | var d = m[0] * m[3] - m[1] * m[2];
|
964 | var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
|
965 | var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
|
966 | return [xt, yt];
|
967 | };
|
968 |
|
969 | Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {
|
970 | var p1 = Util.applyTransform(r, m);
|
971 | var p2 = Util.applyTransform(r.slice(2, 4), m);
|
972 | var p3 = Util.applyTransform([r[0], r[3]], m);
|
973 | var p4 = Util.applyTransform([r[2], r[1]], m);
|
974 | return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
|
975 | };
|
976 |
|
977 | Util.inverseTransform = function Util_inverseTransform(m) {
|
978 | var d = m[0] * m[3] - m[1] * m[2];
|
979 | return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
|
980 | };
|
981 |
|
982 | Util.apply3dTransform = function Util_apply3dTransform(m, v) {
|
983 | return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
|
984 | };
|
985 |
|
986 | Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {
|
987 | var transpose = [m[0], m[2], m[1], m[3]];
|
988 | var a = m[0] * transpose[0] + m[1] * transpose[2];
|
989 | var b = m[0] * transpose[1] + m[1] * transpose[3];
|
990 | var c = m[2] * transpose[0] + m[3] * transpose[2];
|
991 | var d = m[2] * transpose[1] + m[3] * transpose[3];
|
992 | var first = (a + d) / 2;
|
993 | var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
|
994 | var sx = first + second || 1;
|
995 | var sy = first - second || 1;
|
996 | return [Math.sqrt(sx), Math.sqrt(sy)];
|
997 | };
|
998 |
|
999 | Util.normalizeRect = function Util_normalizeRect(rect) {
|
1000 | var r = rect.slice(0);
|
1001 |
|
1002 | if (rect[0] > rect[2]) {
|
1003 | r[0] = rect[2];
|
1004 | r[2] = rect[0];
|
1005 | }
|
1006 |
|
1007 | if (rect[1] > rect[3]) {
|
1008 | r[1] = rect[3];
|
1009 | r[3] = rect[1];
|
1010 | }
|
1011 |
|
1012 | return r;
|
1013 | };
|
1014 |
|
1015 | Util.intersect = function Util_intersect(rect1, rect2) {
|
1016 | function compare(a, b) {
|
1017 | return a - b;
|
1018 | }
|
1019 |
|
1020 | var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),
|
1021 | orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare),
|
1022 | result = [];
|
1023 | rect1 = Util.normalizeRect(rect1);
|
1024 | rect2 = Util.normalizeRect(rect2);
|
1025 |
|
1026 | if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
|
1027 | result[0] = orderedX[1];
|
1028 | result[2] = orderedX[2];
|
1029 | } else {
|
1030 | return false;
|
1031 | }
|
1032 |
|
1033 | if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
|
1034 | result[1] = orderedY[1];
|
1035 | result[3] = orderedY[2];
|
1036 | } else {
|
1037 | return false;
|
1038 | }
|
1039 |
|
1040 | return result;
|
1041 | };
|
1042 |
|
1043 | return Util;
|
1044 | }();
|
1045 |
|
1046 | exports.Util = Util;
|
1047 | var ROMAN_NUMBER_MAP = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'];
|
1048 |
|
1049 | function toRomanNumerals(number) {
|
1050 | var lowerCase = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
1051 | assert(Number.isInteger(number) && number > 0, 'The number should be a positive integer.');
|
1052 | var pos,
|
1053 | romanBuf = [];
|
1054 |
|
1055 | while (number >= 1000) {
|
1056 | number -= 1000;
|
1057 | romanBuf.push('M');
|
1058 | }
|
1059 |
|
1060 | pos = number / 100 | 0;
|
1061 | number %= 100;
|
1062 | romanBuf.push(ROMAN_NUMBER_MAP[pos]);
|
1063 | pos = number / 10 | 0;
|
1064 | number %= 10;
|
1065 | romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
|
1066 | romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
|
1067 | var romanStr = romanBuf.join('');
|
1068 | return lowerCase ? romanStr.toLowerCase() : romanStr;
|
1069 | }
|
1070 |
|
1071 | var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC];
|
1072 |
|
1073 | function stringToPDFString(str) {
|
1074 | var i,
|
1075 | n = str.length,
|
1076 | strBuf = [];
|
1077 |
|
1078 | if (str[0] === '\xFE' && str[1] === '\xFF') {
|
1079 | for (i = 2; i < n; i += 2) {
|
1080 | strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
|
1081 | }
|
1082 | } else {
|
1083 | for (i = 0; i < n; ++i) {
|
1084 | var code = PDFStringTranslateTable[str.charCodeAt(i)];
|
1085 | strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
|
1086 | }
|
1087 | }
|
1088 |
|
1089 | return strBuf.join('');
|
1090 | }
|
1091 |
|
1092 | function stringToUTF8String(str) {
|
1093 | return decodeURIComponent(escape(str));
|
1094 | }
|
1095 |
|
1096 | function utf8StringToString(str) {
|
1097 | return unescape(encodeURIComponent(str));
|
1098 | }
|
1099 |
|
1100 | function isEmptyObj(obj) {
|
1101 | for (var key in obj) {
|
1102 | return false;
|
1103 | }
|
1104 |
|
1105 | return true;
|
1106 | }
|
1107 |
|
1108 | function isBool(v) {
|
1109 | return typeof v === 'boolean';
|
1110 | }
|
1111 |
|
1112 | function isNum(v) {
|
1113 | return typeof v === 'number';
|
1114 | }
|
1115 |
|
1116 | function isString(v) {
|
1117 | return typeof v === 'string';
|
1118 | }
|
1119 |
|
1120 | function isArrayBuffer(v) {
|
1121 | return _typeof(v) === 'object' && v !== null && v.byteLength !== undefined;
|
1122 | }
|
1123 |
|
1124 | function isSpace(ch) {
|
1125 | return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
|
1126 | }
|
1127 |
|
1128 | function createPromiseCapability() {
|
1129 | var capability = Object.create(null);
|
1130 | var isSettled = false;
|
1131 | Object.defineProperty(capability, 'settled', {
|
1132 | get: function get() {
|
1133 | return isSettled;
|
1134 | }
|
1135 | });
|
1136 | capability.promise = new Promise(function (resolve, reject) {
|
1137 | capability.resolve = function (data) {
|
1138 | isSettled = true;
|
1139 | resolve(data);
|
1140 | };
|
1141 |
|
1142 | capability.reject = function (reason) {
|
1143 | isSettled = true;
|
1144 | reject(reason);
|
1145 | };
|
1146 | });
|
1147 | return capability;
|
1148 | }
|
1149 |
|
1150 | var createObjectURL = function createObjectURLClosure() {
|
1151 | var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
|
1152 | return function createObjectURL(data, contentType) {
|
1153 | var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
1154 |
|
1155 | if (!forceDataSchema && _url_polyfill.URL.createObjectURL) {
|
1156 | var blob = new Blob([data], {
|
1157 | type: contentType
|
1158 | });
|
1159 | return _url_polyfill.URL.createObjectURL(blob);
|
1160 | }
|
1161 |
|
1162 | var buffer = 'data:' + contentType + ';base64,';
|
1163 |
|
1164 | for (var i = 0, ii = data.length; i < ii; i += 3) {
|
1165 | var b1 = data[i] & 0xFF;
|
1166 | var b2 = data[i + 1] & 0xFF;
|
1167 | var b3 = data[i + 2] & 0xFF;
|
1168 | var d1 = b1 >> 2,
|
1169 | d2 = (b1 & 3) << 4 | b2 >> 4;
|
1170 | var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
|
1171 | var d4 = i + 2 < ii ? b3 & 0x3F : 64;
|
1172 | buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
|
1173 | }
|
1174 |
|
1175 | return buffer;
|
1176 | };
|
1177 | }();
|
1178 |
|
1179 | exports.createObjectURL = createObjectURL;
|
1180 |
|
1181 | }),
|
1182 |
|
1183 | (function(module, exports, __w_pdfjs_require__) {
|
1184 |
|
1185 | "use strict";
|
1186 |
|
1187 |
|
1188 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
1189 |
|
1190 | var globalScope = __w_pdfjs_require__(3);
|
1191 |
|
1192 | if (!globalScope._pdfjsCompatibilityChecked) {
|
1193 | globalScope._pdfjsCompatibilityChecked = true;
|
1194 |
|
1195 | var isNodeJS = __w_pdfjs_require__(4);
|
1196 |
|
1197 | var hasDOM = (typeof window === "undefined" ? "undefined" : _typeof(window)) === 'object' && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object';
|
1198 |
|
1199 | (function checkNodeBtoa() {
|
1200 | if (globalScope.btoa || !isNodeJS()) {
|
1201 | return;
|
1202 | }
|
1203 |
|
1204 | globalScope.btoa = function (chars) {
|
1205 | return Buffer.from(chars, 'binary').toString('base64');
|
1206 | };
|
1207 | })();
|
1208 |
|
1209 | (function checkNodeAtob() {
|
1210 | if (globalScope.atob || !isNodeJS()) {
|
1211 | return;
|
1212 | }
|
1213 |
|
1214 | globalScope.atob = function (input) {
|
1215 | return Buffer.from(input, 'base64').toString('binary');
|
1216 | };
|
1217 | })();
|
1218 |
|
1219 | (function checkChildNodeRemove() {
|
1220 | if (!hasDOM) {
|
1221 | return;
|
1222 | }
|
1223 |
|
1224 | if (typeof Element.prototype.remove !== 'undefined') {
|
1225 | return;
|
1226 | }
|
1227 |
|
1228 | Element.prototype.remove = function () {
|
1229 | if (this.parentNode) {
|
1230 | this.parentNode.removeChild(this);
|
1231 | }
|
1232 | };
|
1233 | })();
|
1234 |
|
1235 | (function checkDOMTokenListAddRemove() {
|
1236 | if (!hasDOM || isNodeJS()) {
|
1237 | return;
|
1238 | }
|
1239 |
|
1240 | var div = document.createElement('div');
|
1241 | div.classList.add('testOne', 'testTwo');
|
1242 |
|
1243 | if (div.classList.contains('testOne') === true && div.classList.contains('testTwo') === true) {
|
1244 | return;
|
1245 | }
|
1246 |
|
1247 | var OriginalDOMTokenListAdd = DOMTokenList.prototype.add;
|
1248 | var OriginalDOMTokenListRemove = DOMTokenList.prototype.remove;
|
1249 |
|
1250 | DOMTokenList.prototype.add = function () {
|
1251 | for (var _len = arguments.length, tokens = new Array(_len), _key = 0; _key < _len; _key++) {
|
1252 | tokens[_key] = arguments[_key];
|
1253 | }
|
1254 |
|
1255 | for (var _i = 0; _i < tokens.length; _i++) {
|
1256 | var token = tokens[_i];
|
1257 | OriginalDOMTokenListAdd.call(this, token);
|
1258 | }
|
1259 | };
|
1260 |
|
1261 | DOMTokenList.prototype.remove = function () {
|
1262 | for (var _len2 = arguments.length, tokens = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
|
1263 | tokens[_key2] = arguments[_key2];
|
1264 | }
|
1265 |
|
1266 | for (var _i2 = 0; _i2 < tokens.length; _i2++) {
|
1267 | var token = tokens[_i2];
|
1268 | OriginalDOMTokenListRemove.call(this, token);
|
1269 | }
|
1270 | };
|
1271 | })();
|
1272 |
|
1273 | (function checkDOMTokenListToggle() {
|
1274 | if (!hasDOM || isNodeJS()) {
|
1275 | return;
|
1276 | }
|
1277 |
|
1278 | var div = document.createElement('div');
|
1279 |
|
1280 | if (div.classList.toggle('test', 0) === false) {
|
1281 | return;
|
1282 | }
|
1283 |
|
1284 | DOMTokenList.prototype.toggle = function (token) {
|
1285 | var force = arguments.length > 1 ? !!arguments[1] : !this.contains(token);
|
1286 | return this[force ? 'add' : 'remove'](token), force;
|
1287 | };
|
1288 | })();
|
1289 |
|
1290 | (function checkStringStartsWith() {
|
1291 | if (String.prototype.startsWith) {
|
1292 | return;
|
1293 | }
|
1294 |
|
1295 | __w_pdfjs_require__(5);
|
1296 | })();
|
1297 |
|
1298 | (function checkStringEndsWith() {
|
1299 | if (String.prototype.endsWith) {
|
1300 | return;
|
1301 | }
|
1302 |
|
1303 | __w_pdfjs_require__(35);
|
1304 | })();
|
1305 |
|
1306 | (function checkStringIncludes() {
|
1307 | if (String.prototype.includes) {
|
1308 | return;
|
1309 | }
|
1310 |
|
1311 | __w_pdfjs_require__(37);
|
1312 | })();
|
1313 |
|
1314 | (function checkArrayIncludes() {
|
1315 | if (Array.prototype.includes) {
|
1316 | return;
|
1317 | }
|
1318 |
|
1319 | __w_pdfjs_require__(39);
|
1320 | })();
|
1321 |
|
1322 | (function checkArrayFrom() {
|
1323 | if (Array.from) {
|
1324 | return;
|
1325 | }
|
1326 |
|
1327 | __w_pdfjs_require__(46);
|
1328 | })();
|
1329 |
|
1330 | (function checkObjectAssign() {
|
1331 | if (Object.assign) {
|
1332 | return;
|
1333 | }
|
1334 |
|
1335 | __w_pdfjs_require__(69);
|
1336 | })();
|
1337 |
|
1338 | (function checkMathLog2() {
|
1339 | if (Math.log2) {
|
1340 | return;
|
1341 | }
|
1342 |
|
1343 | Math.log2 = __w_pdfjs_require__(74);
|
1344 | })();
|
1345 |
|
1346 | (function checkNumberIsNaN() {
|
1347 | if (Number.isNaN) {
|
1348 | return;
|
1349 | }
|
1350 |
|
1351 | Number.isNaN = __w_pdfjs_require__(76);
|
1352 | })();
|
1353 |
|
1354 | (function checkNumberIsInteger() {
|
1355 | if (Number.isInteger) {
|
1356 | return;
|
1357 | }
|
1358 |
|
1359 | Number.isInteger = __w_pdfjs_require__(78);
|
1360 | })();
|
1361 |
|
1362 | (function checkPromise() {
|
1363 | if (globalScope.Promise && globalScope.Promise.prototype && globalScope.Promise.prototype.finally) {
|
1364 | return;
|
1365 | }
|
1366 |
|
1367 | globalScope.Promise = __w_pdfjs_require__(81);
|
1368 | })();
|
1369 |
|
1370 | (function checkWeakMap() {
|
1371 | if (globalScope.WeakMap) {
|
1372 | return;
|
1373 | }
|
1374 |
|
1375 | globalScope.WeakMap = __w_pdfjs_require__(101);
|
1376 | })();
|
1377 |
|
1378 | (function checkWeakSet() {
|
1379 | if (globalScope.WeakSet) {
|
1380 | return;
|
1381 | }
|
1382 |
|
1383 | globalScope.WeakSet = __w_pdfjs_require__(118);
|
1384 | })();
|
1385 |
|
1386 | (function checkStringCodePointAt() {
|
1387 | if (String.codePointAt) {
|
1388 | return;
|
1389 | }
|
1390 |
|
1391 | String.codePointAt = __w_pdfjs_require__(122);
|
1392 | })();
|
1393 |
|
1394 | (function checkStringFromCodePoint() {
|
1395 | if (String.fromCodePoint) {
|
1396 | return;
|
1397 | }
|
1398 |
|
1399 | String.fromCodePoint = __w_pdfjs_require__(124);
|
1400 | })();
|
1401 |
|
1402 | (function checkSymbol() {
|
1403 | if (globalScope.Symbol) {
|
1404 | return;
|
1405 | }
|
1406 |
|
1407 | __w_pdfjs_require__(126);
|
1408 | })();
|
1409 |
|
1410 | (function checkStringPadStart() {
|
1411 | if (String.prototype.padStart) {
|
1412 | return;
|
1413 | }
|
1414 |
|
1415 | __w_pdfjs_require__(133);
|
1416 | })();
|
1417 |
|
1418 | (function checkStringPadEnd() {
|
1419 | if (String.prototype.padEnd) {
|
1420 | return;
|
1421 | }
|
1422 |
|
1423 | __w_pdfjs_require__(137);
|
1424 | })();
|
1425 |
|
1426 | (function checkObjectValues() {
|
1427 | if (Object.values) {
|
1428 | return;
|
1429 | }
|
1430 |
|
1431 | Object.values = __w_pdfjs_require__(139);
|
1432 | })();
|
1433 | }
|
1434 |
|
1435 | }),
|
1436 |
|
1437 | (function(module, exports, __w_pdfjs_require__) {
|
1438 |
|
1439 | "use strict";
|
1440 |
|
1441 |
|
1442 | module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {};
|
1443 |
|
1444 | }),
|
1445 |
|
1446 | (function(module, exports, __w_pdfjs_require__) {
|
1447 |
|
1448 | "use strict";
|
1449 |
|
1450 |
|
1451 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
1452 |
|
1453 | module.exports = function isNodeJS() {
|
1454 | return (typeof process === "undefined" ? "undefined" : _typeof(process)) === 'object' && process + '' === '[object process]' && !process.versions['nw'];
|
1455 | };
|
1456 |
|
1457 | }),
|
1458 |
|
1459 | (function(module, exports, __w_pdfjs_require__) {
|
1460 |
|
1461 | "use strict";
|
1462 |
|
1463 |
|
1464 | __w_pdfjs_require__(6);
|
1465 |
|
1466 | module.exports = __w_pdfjs_require__(9).String.startsWith;
|
1467 |
|
1468 | }),
|
1469 |
|
1470 | (function(module, exports, __w_pdfjs_require__) {
|
1471 |
|
1472 | "use strict";
|
1473 |
|
1474 |
|
1475 | var $export = __w_pdfjs_require__(7);
|
1476 |
|
1477 | var toLength = __w_pdfjs_require__(25);
|
1478 |
|
1479 | var context = __w_pdfjs_require__(27);
|
1480 |
|
1481 | var STARTS_WITH = 'startsWith';
|
1482 | var $startsWith = ''[STARTS_WITH];
|
1483 | $export($export.P + $export.F * __w_pdfjs_require__(34)(STARTS_WITH), 'String', {
|
1484 | startsWith: function startsWith(searchString) {
|
1485 | var that = context(this, searchString, STARTS_WITH);
|
1486 | var index = toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length));
|
1487 | var search = String(searchString);
|
1488 | return $startsWith ? $startsWith.call(that, search, index) : that.slice(index, index + search.length) === search;
|
1489 | }
|
1490 | });
|
1491 |
|
1492 | }),
|
1493 |
|
1494 | (function(module, exports, __w_pdfjs_require__) {
|
1495 |
|
1496 | "use strict";
|
1497 |
|
1498 |
|
1499 | var global = __w_pdfjs_require__(8);
|
1500 |
|
1501 | var core = __w_pdfjs_require__(9);
|
1502 |
|
1503 | var hide = __w_pdfjs_require__(10);
|
1504 |
|
1505 | var redefine = __w_pdfjs_require__(20);
|
1506 |
|
1507 | var ctx = __w_pdfjs_require__(23);
|
1508 |
|
1509 | var PROTOTYPE = 'prototype';
|
1510 |
|
1511 | var $export = function $export(type, name, source) {
|
1512 | var IS_FORCED = type & $export.F;
|
1513 | var IS_GLOBAL = type & $export.G;
|
1514 | var IS_STATIC = type & $export.S;
|
1515 | var IS_PROTO = type & $export.P;
|
1516 | var IS_BIND = type & $export.B;
|
1517 | var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE];
|
1518 | var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
|
1519 | var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
|
1520 | var key, own, out, exp;
|
1521 | if (IS_GLOBAL) source = name;
|
1522 |
|
1523 | for (key in source) {
|
1524 | own = !IS_FORCED && target && target[key] !== undefined;
|
1525 | out = (own ? target : source)[key];
|
1526 | exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
|
1527 | if (target) redefine(target, key, out, type & $export.U);
|
1528 | if (exports[key] != out) hide(exports, key, exp);
|
1529 | if (IS_PROTO && expProto[key] != out) expProto[key] = out;
|
1530 | }
|
1531 | };
|
1532 |
|
1533 | global.core = core;
|
1534 | $export.F = 1;
|
1535 | $export.G = 2;
|
1536 | $export.S = 4;
|
1537 | $export.P = 8;
|
1538 | $export.B = 16;
|
1539 | $export.W = 32;
|
1540 | $export.U = 64;
|
1541 | $export.R = 128;
|
1542 | module.exports = $export;
|
1543 |
|
1544 | }),
|
1545 |
|
1546 | (function(module, exports, __w_pdfjs_require__) {
|
1547 |
|
1548 | "use strict";
|
1549 |
|
1550 |
|
1551 | var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
|
1552 | if (typeof __g == 'number') __g = global;
|
1553 |
|
1554 | }),
|
1555 |
|
1556 | (function(module, exports, __w_pdfjs_require__) {
|
1557 |
|
1558 | "use strict";
|
1559 |
|
1560 |
|
1561 | var core = module.exports = {
|
1562 | version: '2.6.2'
|
1563 | };
|
1564 | if (typeof __e == 'number') __e = core;
|
1565 |
|
1566 | }),
|
1567 |
|
1568 | (function(module, exports, __w_pdfjs_require__) {
|
1569 |
|
1570 | "use strict";
|
1571 |
|
1572 |
|
1573 | var dP = __w_pdfjs_require__(11);
|
1574 |
|
1575 | var createDesc = __w_pdfjs_require__(19);
|
1576 |
|
1577 | module.exports = __w_pdfjs_require__(15) ? function (object, key, value) {
|
1578 | return dP.f(object, key, createDesc(1, value));
|
1579 | } : function (object, key, value) {
|
1580 | object[key] = value;
|
1581 | return object;
|
1582 | };
|
1583 |
|
1584 | }),
|
1585 |
|
1586 | (function(module, exports, __w_pdfjs_require__) {
|
1587 |
|
1588 | "use strict";
|
1589 |
|
1590 |
|
1591 | var anObject = __w_pdfjs_require__(12);
|
1592 |
|
1593 | var IE8_DOM_DEFINE = __w_pdfjs_require__(14);
|
1594 |
|
1595 | var toPrimitive = __w_pdfjs_require__(18);
|
1596 |
|
1597 | var dP = Object.defineProperty;
|
1598 | exports.f = __w_pdfjs_require__(15) ? Object.defineProperty : function defineProperty(O, P, Attributes) {
|
1599 | anObject(O);
|
1600 | P = toPrimitive(P, true);
|
1601 | anObject(Attributes);
|
1602 | if (IE8_DOM_DEFINE) try {
|
1603 | return dP(O, P, Attributes);
|
1604 | } catch (e) {}
|
1605 | if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
|
1606 | if ('value' in Attributes) O[P] = Attributes.value;
|
1607 | return O;
|
1608 | };
|
1609 |
|
1610 | }),
|
1611 |
|
1612 | (function(module, exports, __w_pdfjs_require__) {
|
1613 |
|
1614 | "use strict";
|
1615 |
|
1616 |
|
1617 | var isObject = __w_pdfjs_require__(13);
|
1618 |
|
1619 | module.exports = function (it) {
|
1620 | if (!isObject(it)) throw TypeError(it + ' is not an object!');
|
1621 | return it;
|
1622 | };
|
1623 |
|
1624 | }),
|
1625 |
|
1626 | (function(module, exports, __w_pdfjs_require__) {
|
1627 |
|
1628 | "use strict";
|
1629 |
|
1630 |
|
1631 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
1632 |
|
1633 | module.exports = function (it) {
|
1634 | return _typeof(it) === 'object' ? it !== null : typeof it === 'function';
|
1635 | };
|
1636 |
|
1637 | }),
|
1638 |
|
1639 | (function(module, exports, __w_pdfjs_require__) {
|
1640 |
|
1641 | "use strict";
|
1642 |
|
1643 |
|
1644 | module.exports = !__w_pdfjs_require__(15) && !__w_pdfjs_require__(16)(function () {
|
1645 | return Object.defineProperty(__w_pdfjs_require__(17)('div'), 'a', {
|
1646 | get: function get() {
|
1647 | return 7;
|
1648 | }
|
1649 | }).a != 7;
|
1650 | });
|
1651 |
|
1652 | }),
|
1653 |
|
1654 | (function(module, exports, __w_pdfjs_require__) {
|
1655 |
|
1656 | "use strict";
|
1657 |
|
1658 |
|
1659 | module.exports = !__w_pdfjs_require__(16)(function () {
|
1660 | return Object.defineProperty({}, 'a', {
|
1661 | get: function get() {
|
1662 | return 7;
|
1663 | }
|
1664 | }).a != 7;
|
1665 | });
|
1666 |
|
1667 | }),
|
1668 |
|
1669 | (function(module, exports, __w_pdfjs_require__) {
|
1670 |
|
1671 | "use strict";
|
1672 |
|
1673 |
|
1674 | module.exports = function (exec) {
|
1675 | try {
|
1676 | return !!exec();
|
1677 | } catch (e) {
|
1678 | return true;
|
1679 | }
|
1680 | };
|
1681 |
|
1682 | }),
|
1683 |
|
1684 | (function(module, exports, __w_pdfjs_require__) {
|
1685 |
|
1686 | "use strict";
|
1687 |
|
1688 |
|
1689 | var isObject = __w_pdfjs_require__(13);
|
1690 |
|
1691 | var document = __w_pdfjs_require__(8).document;
|
1692 |
|
1693 | var is = isObject(document) && isObject(document.createElement);
|
1694 |
|
1695 | module.exports = function (it) {
|
1696 | return is ? document.createElement(it) : {};
|
1697 | };
|
1698 |
|
1699 | }),
|
1700 |
|
1701 | (function(module, exports, __w_pdfjs_require__) {
|
1702 |
|
1703 | "use strict";
|
1704 |
|
1705 |
|
1706 | var isObject = __w_pdfjs_require__(13);
|
1707 |
|
1708 | module.exports = function (it, S) {
|
1709 | if (!isObject(it)) return it;
|
1710 | var fn, val;
|
1711 | if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
|
1712 | if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
|
1713 | if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
|
1714 | throw TypeError("Can't convert object to primitive value");
|
1715 | };
|
1716 |
|
1717 | }),
|
1718 |
|
1719 | (function(module, exports, __w_pdfjs_require__) {
|
1720 |
|
1721 | "use strict";
|
1722 |
|
1723 |
|
1724 | module.exports = function (bitmap, value) {
|
1725 | return {
|
1726 | enumerable: !(bitmap & 1),
|
1727 | configurable: !(bitmap & 2),
|
1728 | writable: !(bitmap & 4),
|
1729 | value: value
|
1730 | };
|
1731 | };
|
1732 |
|
1733 | }),
|
1734 |
|
1735 | (function(module, exports, __w_pdfjs_require__) {
|
1736 |
|
1737 | "use strict";
|
1738 |
|
1739 |
|
1740 | var global = __w_pdfjs_require__(8);
|
1741 |
|
1742 | var hide = __w_pdfjs_require__(10);
|
1743 |
|
1744 | var has = __w_pdfjs_require__(21);
|
1745 |
|
1746 | var SRC = __w_pdfjs_require__(22)('src');
|
1747 |
|
1748 | var TO_STRING = 'toString';
|
1749 | var $toString = Function[TO_STRING];
|
1750 | var TPL = ('' + $toString).split(TO_STRING);
|
1751 |
|
1752 | __w_pdfjs_require__(9).inspectSource = function (it) {
|
1753 | return $toString.call(it);
|
1754 | };
|
1755 |
|
1756 | (module.exports = function (O, key, val, safe) {
|
1757 | var isFunction = typeof val == 'function';
|
1758 | if (isFunction) has(val, 'name') || hide(val, 'name', key);
|
1759 | if (O[key] === val) return;
|
1760 | if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
|
1761 |
|
1762 | if (O === global) {
|
1763 | O[key] = val;
|
1764 | } else if (!safe) {
|
1765 | delete O[key];
|
1766 | hide(O, key, val);
|
1767 | } else if (O[key]) {
|
1768 | O[key] = val;
|
1769 | } else {
|
1770 | hide(O, key, val);
|
1771 | }
|
1772 | })(Function.prototype, TO_STRING, function toString() {
|
1773 | return typeof this == 'function' && this[SRC] || $toString.call(this);
|
1774 | });
|
1775 |
|
1776 | }),
|
1777 |
|
1778 | (function(module, exports, __w_pdfjs_require__) {
|
1779 |
|
1780 | "use strict";
|
1781 |
|
1782 |
|
1783 | var hasOwnProperty = {}.hasOwnProperty;
|
1784 |
|
1785 | module.exports = function (it, key) {
|
1786 | return hasOwnProperty.call(it, key);
|
1787 | };
|
1788 |
|
1789 | }),
|
1790 |
|
1791 | (function(module, exports, __w_pdfjs_require__) {
|
1792 |
|
1793 | "use strict";
|
1794 |
|
1795 |
|
1796 | var id = 0;
|
1797 | var px = Math.random();
|
1798 |
|
1799 | module.exports = function (key) {
|
1800 | return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
|
1801 | };
|
1802 |
|
1803 | }),
|
1804 |
|
1805 | (function(module, exports, __w_pdfjs_require__) {
|
1806 |
|
1807 | "use strict";
|
1808 |
|
1809 |
|
1810 | var aFunction = __w_pdfjs_require__(24);
|
1811 |
|
1812 | module.exports = function (fn, that, length) {
|
1813 | aFunction(fn);
|
1814 | if (that === undefined) return fn;
|
1815 |
|
1816 | switch (length) {
|
1817 | case 1:
|
1818 | return function (a) {
|
1819 | return fn.call(that, a);
|
1820 | };
|
1821 |
|
1822 | case 2:
|
1823 | return function (a, b) {
|
1824 | return fn.call(that, a, b);
|
1825 | };
|
1826 |
|
1827 | case 3:
|
1828 | return function (a, b, c) {
|
1829 | return fn.call(that, a, b, c);
|
1830 | };
|
1831 | }
|
1832 |
|
1833 | return function () {
|
1834 | return fn.apply(that, arguments);
|
1835 | };
|
1836 | };
|
1837 |
|
1838 | }),
|
1839 |
|
1840 | (function(module, exports, __w_pdfjs_require__) {
|
1841 |
|
1842 | "use strict";
|
1843 |
|
1844 |
|
1845 | module.exports = function (it) {
|
1846 | if (typeof it != 'function') throw TypeError(it + ' is not a function!');
|
1847 | return it;
|
1848 | };
|
1849 |
|
1850 | }),
|
1851 |
|
1852 | (function(module, exports, __w_pdfjs_require__) {
|
1853 |
|
1854 | "use strict";
|
1855 |
|
1856 |
|
1857 | var toInteger = __w_pdfjs_require__(26);
|
1858 |
|
1859 | var min = Math.min;
|
1860 |
|
1861 | module.exports = function (it) {
|
1862 | return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0;
|
1863 | };
|
1864 |
|
1865 | }),
|
1866 |
|
1867 | (function(module, exports, __w_pdfjs_require__) {
|
1868 |
|
1869 | "use strict";
|
1870 |
|
1871 |
|
1872 | var ceil = Math.ceil;
|
1873 | var floor = Math.floor;
|
1874 |
|
1875 | module.exports = function (it) {
|
1876 | return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
|
1877 | };
|
1878 |
|
1879 | }),
|
1880 |
|
1881 | (function(module, exports, __w_pdfjs_require__) {
|
1882 |
|
1883 | "use strict";
|
1884 |
|
1885 |
|
1886 | var isRegExp = __w_pdfjs_require__(28);
|
1887 |
|
1888 | var defined = __w_pdfjs_require__(33);
|
1889 |
|
1890 | module.exports = function (that, searchString, NAME) {
|
1891 | if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!");
|
1892 | return String(defined(that));
|
1893 | };
|
1894 |
|
1895 | }),
|
1896 |
|
1897 | (function(module, exports, __w_pdfjs_require__) {
|
1898 |
|
1899 | "use strict";
|
1900 |
|
1901 |
|
1902 | var isObject = __w_pdfjs_require__(13);
|
1903 |
|
1904 | var cof = __w_pdfjs_require__(29);
|
1905 |
|
1906 | var MATCH = __w_pdfjs_require__(30)('match');
|
1907 |
|
1908 | module.exports = function (it) {
|
1909 | var isRegExp;
|
1910 | return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp');
|
1911 | };
|
1912 |
|
1913 | }),
|
1914 |
|
1915 | (function(module, exports, __w_pdfjs_require__) {
|
1916 |
|
1917 | "use strict";
|
1918 |
|
1919 |
|
1920 | var toString = {}.toString;
|
1921 |
|
1922 | module.exports = function (it) {
|
1923 | return toString.call(it).slice(8, -1);
|
1924 | };
|
1925 |
|
1926 | }),
|
1927 |
|
1928 | (function(module, exports, __w_pdfjs_require__) {
|
1929 |
|
1930 | "use strict";
|
1931 |
|
1932 |
|
1933 | var store = __w_pdfjs_require__(31)('wks');
|
1934 |
|
1935 | var uid = __w_pdfjs_require__(22);
|
1936 |
|
1937 | var _Symbol = __w_pdfjs_require__(8).Symbol;
|
1938 |
|
1939 | var USE_SYMBOL = typeof _Symbol == 'function';
|
1940 |
|
1941 | var $exports = module.exports = function (name) {
|
1942 | return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : uid)('Symbol.' + name));
|
1943 | };
|
1944 |
|
1945 | $exports.store = store;
|
1946 |
|
1947 | }),
|
1948 |
|
1949 | (function(module, exports, __w_pdfjs_require__) {
|
1950 |
|
1951 | "use strict";
|
1952 |
|
1953 |
|
1954 | var core = __w_pdfjs_require__(9);
|
1955 |
|
1956 | var global = __w_pdfjs_require__(8);
|
1957 |
|
1958 | var SHARED = '__core-js_shared__';
|
1959 | var store = global[SHARED] || (global[SHARED] = {});
|
1960 | (module.exports = function (key, value) {
|
1961 | return store[key] || (store[key] = value !== undefined ? value : {});
|
1962 | })('versions', []).push({
|
1963 | version: core.version,
|
1964 | mode: __w_pdfjs_require__(32) ? 'pure' : 'global',
|
1965 | copyright: '© 2019 Denis Pushkarev (zloirock.ru)'
|
1966 | });
|
1967 |
|
1968 | }),
|
1969 |
|
1970 | (function(module, exports, __w_pdfjs_require__) {
|
1971 |
|
1972 | "use strict";
|
1973 |
|
1974 |
|
1975 | module.exports = false;
|
1976 |
|
1977 | }),
|
1978 |
|
1979 | (function(module, exports, __w_pdfjs_require__) {
|
1980 |
|
1981 | "use strict";
|
1982 |
|
1983 |
|
1984 | module.exports = function (it) {
|
1985 | if (it == undefined) throw TypeError("Can't call method on " + it);
|
1986 | return it;
|
1987 | };
|
1988 |
|
1989 | }),
|
1990 |
|
1991 | (function(module, exports, __w_pdfjs_require__) {
|
1992 |
|
1993 | "use strict";
|
1994 |
|
1995 |
|
1996 | var MATCH = __w_pdfjs_require__(30)('match');
|
1997 |
|
1998 | module.exports = function (KEY) {
|
1999 | var re = /./;
|
2000 |
|
2001 | try {
|
2002 | '/./'[KEY](re);
|
2003 | } catch (e) {
|
2004 | try {
|
2005 | re[MATCH] = false;
|
2006 | return !'/./'[KEY](re);
|
2007 | } catch (f) {}
|
2008 | }
|
2009 |
|
2010 | return true;
|
2011 | };
|
2012 |
|
2013 | }),
|
2014 |
|
2015 | (function(module, exports, __w_pdfjs_require__) {
|
2016 |
|
2017 | "use strict";
|
2018 |
|
2019 |
|
2020 | __w_pdfjs_require__(36);
|
2021 |
|
2022 | module.exports = __w_pdfjs_require__(9).String.endsWith;
|
2023 |
|
2024 | }),
|
2025 |
|
2026 | (function(module, exports, __w_pdfjs_require__) {
|
2027 |
|
2028 | "use strict";
|
2029 |
|
2030 |
|
2031 | var $export = __w_pdfjs_require__(7);
|
2032 |
|
2033 | var toLength = __w_pdfjs_require__(25);
|
2034 |
|
2035 | var context = __w_pdfjs_require__(27);
|
2036 |
|
2037 | var ENDS_WITH = 'endsWith';
|
2038 | var $endsWith = ''[ENDS_WITH];
|
2039 | $export($export.P + $export.F * __w_pdfjs_require__(34)(ENDS_WITH), 'String', {
|
2040 | endsWith: function endsWith(searchString) {
|
2041 | var that = context(this, searchString, ENDS_WITH);
|
2042 | var endPosition = arguments.length > 1 ? arguments[1] : undefined;
|
2043 | var len = toLength(that.length);
|
2044 | var end = endPosition === undefined ? len : Math.min(toLength(endPosition), len);
|
2045 | var search = String(searchString);
|
2046 | return $endsWith ? $endsWith.call(that, search, end) : that.slice(end - search.length, end) === search;
|
2047 | }
|
2048 | });
|
2049 |
|
2050 | }),
|
2051 |
|
2052 | (function(module, exports, __w_pdfjs_require__) {
|
2053 |
|
2054 | "use strict";
|
2055 |
|
2056 |
|
2057 | __w_pdfjs_require__(38);
|
2058 |
|
2059 | module.exports = __w_pdfjs_require__(9).String.includes;
|
2060 |
|
2061 | }),
|
2062 |
|
2063 | (function(module, exports, __w_pdfjs_require__) {
|
2064 |
|
2065 | "use strict";
|
2066 |
|
2067 |
|
2068 | var $export = __w_pdfjs_require__(7);
|
2069 |
|
2070 | var context = __w_pdfjs_require__(27);
|
2071 |
|
2072 | var INCLUDES = 'includes';
|
2073 | $export($export.P + $export.F * __w_pdfjs_require__(34)(INCLUDES), 'String', {
|
2074 | includes: function includes(searchString) {
|
2075 | return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined);
|
2076 | }
|
2077 | });
|
2078 |
|
2079 | }),
|
2080 |
|
2081 | (function(module, exports, __w_pdfjs_require__) {
|
2082 |
|
2083 | "use strict";
|
2084 |
|
2085 |
|
2086 | __w_pdfjs_require__(40);
|
2087 |
|
2088 | module.exports = __w_pdfjs_require__(9).Array.includes;
|
2089 |
|
2090 | }),
|
2091 |
|
2092 | (function(module, exports, __w_pdfjs_require__) {
|
2093 |
|
2094 | "use strict";
|
2095 |
|
2096 |
|
2097 | var $export = __w_pdfjs_require__(7);
|
2098 |
|
2099 | var $includes = __w_pdfjs_require__(41)(true);
|
2100 |
|
2101 | $export($export.P, 'Array', {
|
2102 | includes: function includes(el) {
|
2103 | return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
|
2104 | }
|
2105 | });
|
2106 |
|
2107 | __w_pdfjs_require__(45)('includes');
|
2108 |
|
2109 | }),
|
2110 |
|
2111 | (function(module, exports, __w_pdfjs_require__) {
|
2112 |
|
2113 | "use strict";
|
2114 |
|
2115 |
|
2116 | var toIObject = __w_pdfjs_require__(42);
|
2117 |
|
2118 | var toLength = __w_pdfjs_require__(25);
|
2119 |
|
2120 | var toAbsoluteIndex = __w_pdfjs_require__(44);
|
2121 |
|
2122 | module.exports = function (IS_INCLUDES) {
|
2123 | return function ($this, el, fromIndex) {
|
2124 | var O = toIObject($this);
|
2125 | var length = toLength(O.length);
|
2126 | var index = toAbsoluteIndex(fromIndex, length);
|
2127 | var value;
|
2128 | if (IS_INCLUDES && el != el) while (length > index) {
|
2129 | value = O[index++];
|
2130 | if (value != value) return true;
|
2131 | } else for (; length > index; index++) {
|
2132 | if (IS_INCLUDES || index in O) {
|
2133 | if (O[index] === el) return IS_INCLUDES || index || 0;
|
2134 | }
|
2135 | }
|
2136 | return !IS_INCLUDES && -1;
|
2137 | };
|
2138 | };
|
2139 |
|
2140 | }),
|
2141 |
|
2142 | (function(module, exports, __w_pdfjs_require__) {
|
2143 |
|
2144 | "use strict";
|
2145 |
|
2146 |
|
2147 | var IObject = __w_pdfjs_require__(43);
|
2148 |
|
2149 | var defined = __w_pdfjs_require__(33);
|
2150 |
|
2151 | module.exports = function (it) {
|
2152 | return IObject(defined(it));
|
2153 | };
|
2154 |
|
2155 | }),
|
2156 |
|
2157 | (function(module, exports, __w_pdfjs_require__) {
|
2158 |
|
2159 | "use strict";
|
2160 |
|
2161 |
|
2162 | var cof = __w_pdfjs_require__(29);
|
2163 |
|
2164 | module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
|
2165 | return cof(it) == 'String' ? it.split('') : Object(it);
|
2166 | };
|
2167 |
|
2168 | }),
|
2169 |
|
2170 | (function(module, exports, __w_pdfjs_require__) {
|
2171 |
|
2172 | "use strict";
|
2173 |
|
2174 |
|
2175 | var toInteger = __w_pdfjs_require__(26);
|
2176 |
|
2177 | var max = Math.max;
|
2178 | var min = Math.min;
|
2179 |
|
2180 | module.exports = function (index, length) {
|
2181 | index = toInteger(index);
|
2182 | return index < 0 ? max(index + length, 0) : min(index, length);
|
2183 | };
|
2184 |
|
2185 | }),
|
2186 |
|
2187 | (function(module, exports, __w_pdfjs_require__) {
|
2188 |
|
2189 | "use strict";
|
2190 |
|
2191 |
|
2192 | var UNSCOPABLES = __w_pdfjs_require__(30)('unscopables');
|
2193 |
|
2194 | var ArrayProto = Array.prototype;
|
2195 | if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(10)(ArrayProto, UNSCOPABLES, {});
|
2196 |
|
2197 | module.exports = function (key) {
|
2198 | ArrayProto[UNSCOPABLES][key] = true;
|
2199 | };
|
2200 |
|
2201 | }),
|
2202 |
|
2203 | (function(module, exports, __w_pdfjs_require__) {
|
2204 |
|
2205 | "use strict";
|
2206 |
|
2207 |
|
2208 | __w_pdfjs_require__(47);
|
2209 |
|
2210 | __w_pdfjs_require__(62);
|
2211 |
|
2212 | module.exports = __w_pdfjs_require__(9).Array.from;
|
2213 |
|
2214 | }),
|
2215 |
|
2216 | (function(module, exports, __w_pdfjs_require__) {
|
2217 |
|
2218 | "use strict";
|
2219 |
|
2220 |
|
2221 | var $at = __w_pdfjs_require__(48)(true);
|
2222 |
|
2223 | __w_pdfjs_require__(49)(String, 'String', function (iterated) {
|
2224 | this._t = String(iterated);
|
2225 | this._i = 0;
|
2226 | }, function () {
|
2227 | var O = this._t;
|
2228 | var index = this._i;
|
2229 | var point;
|
2230 | if (index >= O.length) return {
|
2231 | value: undefined,
|
2232 | done: true
|
2233 | };
|
2234 | point = $at(O, index);
|
2235 | this._i += point.length;
|
2236 | return {
|
2237 | value: point,
|
2238 | done: false
|
2239 | };
|
2240 | });
|
2241 |
|
2242 | }),
|
2243 |
|
2244 | (function(module, exports, __w_pdfjs_require__) {
|
2245 |
|
2246 | "use strict";
|
2247 |
|
2248 |
|
2249 | var toInteger = __w_pdfjs_require__(26);
|
2250 |
|
2251 | var defined = __w_pdfjs_require__(33);
|
2252 |
|
2253 | module.exports = function (TO_STRING) {
|
2254 | return function (that, pos) {
|
2255 | var s = String(defined(that));
|
2256 | var i = toInteger(pos);
|
2257 | var l = s.length;
|
2258 | var a, b;
|
2259 | if (i < 0 || i >= l) return TO_STRING ? '' : undefined;
|
2260 | a = s.charCodeAt(i);
|
2261 | return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff ? TO_STRING ? s.charAt(i) : a : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;
|
2262 | };
|
2263 | };
|
2264 |
|
2265 | }),
|
2266 |
|
2267 | (function(module, exports, __w_pdfjs_require__) {
|
2268 |
|
2269 | "use strict";
|
2270 |
|
2271 |
|
2272 | var LIBRARY = __w_pdfjs_require__(32);
|
2273 |
|
2274 | var $export = __w_pdfjs_require__(7);
|
2275 |
|
2276 | var redefine = __w_pdfjs_require__(20);
|
2277 |
|
2278 | var hide = __w_pdfjs_require__(10);
|
2279 |
|
2280 | var Iterators = __w_pdfjs_require__(50);
|
2281 |
|
2282 | var $iterCreate = __w_pdfjs_require__(51);
|
2283 |
|
2284 | var setToStringTag = __w_pdfjs_require__(59);
|
2285 |
|
2286 | var getPrototypeOf = __w_pdfjs_require__(60);
|
2287 |
|
2288 | var ITERATOR = __w_pdfjs_require__(30)('iterator');
|
2289 |
|
2290 | var BUGGY = !([].keys && 'next' in [].keys());
|
2291 | var FF_ITERATOR = '@@iterator';
|
2292 | var KEYS = 'keys';
|
2293 | var VALUES = 'values';
|
2294 |
|
2295 | var returnThis = function returnThis() {
|
2296 | return this;
|
2297 | };
|
2298 |
|
2299 | module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
|
2300 | $iterCreate(Constructor, NAME, next);
|
2301 |
|
2302 | var getMethod = function getMethod(kind) {
|
2303 | if (!BUGGY && kind in proto) return proto[kind];
|
2304 |
|
2305 | switch (kind) {
|
2306 | case KEYS:
|
2307 | return function keys() {
|
2308 | return new Constructor(this, kind);
|
2309 | };
|
2310 |
|
2311 | case VALUES:
|
2312 | return function values() {
|
2313 | return new Constructor(this, kind);
|
2314 | };
|
2315 | }
|
2316 |
|
2317 | return function entries() {
|
2318 | return new Constructor(this, kind);
|
2319 | };
|
2320 | };
|
2321 |
|
2322 | var TAG = NAME + ' Iterator';
|
2323 | var DEF_VALUES = DEFAULT == VALUES;
|
2324 | var VALUES_BUG = false;
|
2325 | var proto = Base.prototype;
|
2326 | var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
|
2327 | var $default = $native || getMethod(DEFAULT);
|
2328 | var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
|
2329 | var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
|
2330 | var methods, key, IteratorPrototype;
|
2331 |
|
2332 | if ($anyNative) {
|
2333 | IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
|
2334 |
|
2335 | if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
|
2336 | setToStringTag(IteratorPrototype, TAG, true);
|
2337 | if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);
|
2338 | }
|
2339 | }
|
2340 |
|
2341 | if (DEF_VALUES && $native && $native.name !== VALUES) {
|
2342 | VALUES_BUG = true;
|
2343 |
|
2344 | $default = function values() {
|
2345 | return $native.call(this);
|
2346 | };
|
2347 | }
|
2348 |
|
2349 | if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
|
2350 | hide(proto, ITERATOR, $default);
|
2351 | }
|
2352 |
|
2353 | Iterators[NAME] = $default;
|
2354 | Iterators[TAG] = returnThis;
|
2355 |
|
2356 | if (DEFAULT) {
|
2357 | methods = {
|
2358 | values: DEF_VALUES ? $default : getMethod(VALUES),
|
2359 | keys: IS_SET ? $default : getMethod(KEYS),
|
2360 | entries: $entries
|
2361 | };
|
2362 | if (FORCED) for (key in methods) {
|
2363 | if (!(key in proto)) redefine(proto, key, methods[key]);
|
2364 | } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
|
2365 | }
|
2366 |
|
2367 | return methods;
|
2368 | };
|
2369 |
|
2370 | }),
|
2371 |
|
2372 | (function(module, exports, __w_pdfjs_require__) {
|
2373 |
|
2374 | "use strict";
|
2375 |
|
2376 |
|
2377 | module.exports = {};
|
2378 |
|
2379 | }),
|
2380 |
|
2381 | (function(module, exports, __w_pdfjs_require__) {
|
2382 |
|
2383 | "use strict";
|
2384 |
|
2385 |
|
2386 | var create = __w_pdfjs_require__(52);
|
2387 |
|
2388 | var descriptor = __w_pdfjs_require__(19);
|
2389 |
|
2390 | var setToStringTag = __w_pdfjs_require__(59);
|
2391 |
|
2392 | var IteratorPrototype = {};
|
2393 |
|
2394 | __w_pdfjs_require__(10)(IteratorPrototype, __w_pdfjs_require__(30)('iterator'), function () {
|
2395 | return this;
|
2396 | });
|
2397 |
|
2398 | module.exports = function (Constructor, NAME, next) {
|
2399 | Constructor.prototype = create(IteratorPrototype, {
|
2400 | next: descriptor(1, next)
|
2401 | });
|
2402 | setToStringTag(Constructor, NAME + ' Iterator');
|
2403 | };
|
2404 |
|
2405 | }),
|
2406 |
|
2407 | (function(module, exports, __w_pdfjs_require__) {
|
2408 |
|
2409 | "use strict";
|
2410 |
|
2411 |
|
2412 | var anObject = __w_pdfjs_require__(12);
|
2413 |
|
2414 | var dPs = __w_pdfjs_require__(53);
|
2415 |
|
2416 | var enumBugKeys = __w_pdfjs_require__(57);
|
2417 |
|
2418 | var IE_PROTO = __w_pdfjs_require__(56)('IE_PROTO');
|
2419 |
|
2420 | var Empty = function Empty() {};
|
2421 |
|
2422 | var PROTOTYPE = 'prototype';
|
2423 |
|
2424 | var _createDict = function createDict() {
|
2425 | var iframe = __w_pdfjs_require__(17)('iframe');
|
2426 |
|
2427 | var i = enumBugKeys.length;
|
2428 | var lt = '<';
|
2429 | var gt = '>';
|
2430 | var iframeDocument;
|
2431 | iframe.style.display = 'none';
|
2432 |
|
2433 | __w_pdfjs_require__(58).appendChild(iframe);
|
2434 |
|
2435 | iframe.src = 'javascript:';
|
2436 | iframeDocument = iframe.contentWindow.document;
|
2437 | iframeDocument.open();
|
2438 | iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
|
2439 | iframeDocument.close();
|
2440 | _createDict = iframeDocument.F;
|
2441 |
|
2442 | while (i--) {
|
2443 | delete _createDict[PROTOTYPE][enumBugKeys[i]];
|
2444 | }
|
2445 |
|
2446 | return _createDict();
|
2447 | };
|
2448 |
|
2449 | module.exports = Object.create || function create(O, Properties) {
|
2450 | var result;
|
2451 |
|
2452 | if (O !== null) {
|
2453 | Empty[PROTOTYPE] = anObject(O);
|
2454 | result = new Empty();
|
2455 | Empty[PROTOTYPE] = null;
|
2456 | result[IE_PROTO] = O;
|
2457 | } else result = _createDict();
|
2458 |
|
2459 | return Properties === undefined ? result : dPs(result, Properties);
|
2460 | };
|
2461 |
|
2462 | }),
|
2463 |
|
2464 | (function(module, exports, __w_pdfjs_require__) {
|
2465 |
|
2466 | "use strict";
|
2467 |
|
2468 |
|
2469 | var dP = __w_pdfjs_require__(11);
|
2470 |
|
2471 | var anObject = __w_pdfjs_require__(12);
|
2472 |
|
2473 | var getKeys = __w_pdfjs_require__(54);
|
2474 |
|
2475 | module.exports = __w_pdfjs_require__(15) ? Object.defineProperties : function defineProperties(O, Properties) {
|
2476 | anObject(O);
|
2477 | var keys = getKeys(Properties);
|
2478 | var length = keys.length;
|
2479 | var i = 0;
|
2480 | var P;
|
2481 |
|
2482 | while (length > i) {
|
2483 | dP.f(O, P = keys[i++], Properties[P]);
|
2484 | }
|
2485 |
|
2486 | return O;
|
2487 | };
|
2488 |
|
2489 | }),
|
2490 |
|
2491 | (function(module, exports, __w_pdfjs_require__) {
|
2492 |
|
2493 | "use strict";
|
2494 |
|
2495 |
|
2496 | var $keys = __w_pdfjs_require__(55);
|
2497 |
|
2498 | var enumBugKeys = __w_pdfjs_require__(57);
|
2499 |
|
2500 | module.exports = Object.keys || function keys(O) {
|
2501 | return $keys(O, enumBugKeys);
|
2502 | };
|
2503 |
|
2504 | }),
|
2505 |
|
2506 | (function(module, exports, __w_pdfjs_require__) {
|
2507 |
|
2508 | "use strict";
|
2509 |
|
2510 |
|
2511 | var has = __w_pdfjs_require__(21);
|
2512 |
|
2513 | var toIObject = __w_pdfjs_require__(42);
|
2514 |
|
2515 | var arrayIndexOf = __w_pdfjs_require__(41)(false);
|
2516 |
|
2517 | var IE_PROTO = __w_pdfjs_require__(56)('IE_PROTO');
|
2518 |
|
2519 | module.exports = function (object, names) {
|
2520 | var O = toIObject(object);
|
2521 | var i = 0;
|
2522 | var result = [];
|
2523 | var key;
|
2524 |
|
2525 | for (key in O) {
|
2526 | if (key != IE_PROTO) has(O, key) && result.push(key);
|
2527 | }
|
2528 |
|
2529 | while (names.length > i) {
|
2530 | if (has(O, key = names[i++])) {
|
2531 | ~arrayIndexOf(result, key) || result.push(key);
|
2532 | }
|
2533 | }
|
2534 |
|
2535 | return result;
|
2536 | };
|
2537 |
|
2538 | }),
|
2539 |
|
2540 | (function(module, exports, __w_pdfjs_require__) {
|
2541 |
|
2542 | "use strict";
|
2543 |
|
2544 |
|
2545 | var shared = __w_pdfjs_require__(31)('keys');
|
2546 |
|
2547 | var uid = __w_pdfjs_require__(22);
|
2548 |
|
2549 | module.exports = function (key) {
|
2550 | return shared[key] || (shared[key] = uid(key));
|
2551 | };
|
2552 |
|
2553 | }),
|
2554 |
|
2555 | (function(module, exports, __w_pdfjs_require__) {
|
2556 |
|
2557 | "use strict";
|
2558 |
|
2559 |
|
2560 | module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(',');
|
2561 |
|
2562 | }),
|
2563 |
|
2564 | (function(module, exports, __w_pdfjs_require__) {
|
2565 |
|
2566 | "use strict";
|
2567 |
|
2568 |
|
2569 | var document = __w_pdfjs_require__(8).document;
|
2570 |
|
2571 | module.exports = document && document.documentElement;
|
2572 |
|
2573 | }),
|
2574 |
|
2575 | (function(module, exports, __w_pdfjs_require__) {
|
2576 |
|
2577 | "use strict";
|
2578 |
|
2579 |
|
2580 | var def = __w_pdfjs_require__(11).f;
|
2581 |
|
2582 | var has = __w_pdfjs_require__(21);
|
2583 |
|
2584 | var TAG = __w_pdfjs_require__(30)('toStringTag');
|
2585 |
|
2586 | module.exports = function (it, tag, stat) {
|
2587 | if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, {
|
2588 | configurable: true,
|
2589 | value: tag
|
2590 | });
|
2591 | };
|
2592 |
|
2593 | }),
|
2594 |
|
2595 | (function(module, exports, __w_pdfjs_require__) {
|
2596 |
|
2597 | "use strict";
|
2598 |
|
2599 |
|
2600 | var has = __w_pdfjs_require__(21);
|
2601 |
|
2602 | var toObject = __w_pdfjs_require__(61);
|
2603 |
|
2604 | var IE_PROTO = __w_pdfjs_require__(56)('IE_PROTO');
|
2605 |
|
2606 | var ObjectProto = Object.prototype;
|
2607 |
|
2608 | module.exports = Object.getPrototypeOf || function (O) {
|
2609 | O = toObject(O);
|
2610 | if (has(O, IE_PROTO)) return O[IE_PROTO];
|
2611 |
|
2612 | if (typeof O.constructor == 'function' && O instanceof O.constructor) {
|
2613 | return O.constructor.prototype;
|
2614 | }
|
2615 |
|
2616 | return O instanceof Object ? ObjectProto : null;
|
2617 | };
|
2618 |
|
2619 | }),
|
2620 |
|
2621 | (function(module, exports, __w_pdfjs_require__) {
|
2622 |
|
2623 | "use strict";
|
2624 |
|
2625 |
|
2626 | var defined = __w_pdfjs_require__(33);
|
2627 |
|
2628 | module.exports = function (it) {
|
2629 | return Object(defined(it));
|
2630 | };
|
2631 |
|
2632 | }),
|
2633 |
|
2634 | (function(module, exports, __w_pdfjs_require__) {
|
2635 |
|
2636 | "use strict";
|
2637 |
|
2638 |
|
2639 | var ctx = __w_pdfjs_require__(23);
|
2640 |
|
2641 | var $export = __w_pdfjs_require__(7);
|
2642 |
|
2643 | var toObject = __w_pdfjs_require__(61);
|
2644 |
|
2645 | var call = __w_pdfjs_require__(63);
|
2646 |
|
2647 | var isArrayIter = __w_pdfjs_require__(64);
|
2648 |
|
2649 | var toLength = __w_pdfjs_require__(25);
|
2650 |
|
2651 | var createProperty = __w_pdfjs_require__(65);
|
2652 |
|
2653 | var getIterFn = __w_pdfjs_require__(66);
|
2654 |
|
2655 | $export($export.S + $export.F * !__w_pdfjs_require__(68)(function (iter) {
|
2656 | Array.from(iter);
|
2657 | }), 'Array', {
|
2658 | from: function from(arrayLike) {
|
2659 | var O = toObject(arrayLike);
|
2660 | var C = typeof this == 'function' ? this : Array;
|
2661 | var aLen = arguments.length;
|
2662 | var mapfn = aLen > 1 ? arguments[1] : undefined;
|
2663 | var mapping = mapfn !== undefined;
|
2664 | var index = 0;
|
2665 | var iterFn = getIterFn(O);
|
2666 | var length, result, step, iterator;
|
2667 | if (mapping) mapfn = ctx(mapfn, aLen > 2 ? arguments[2] : undefined, 2);
|
2668 |
|
2669 | if (iterFn != undefined && !(C == Array && isArrayIter(iterFn))) {
|
2670 | for (iterator = iterFn.call(O), result = new C(); !(step = iterator.next()).done; index++) {
|
2671 | createProperty(result, index, mapping ? call(iterator, mapfn, [step.value, index], true) : step.value);
|
2672 | }
|
2673 | } else {
|
2674 | length = toLength(O.length);
|
2675 |
|
2676 | for (result = new C(length); length > index; index++) {
|
2677 | createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]);
|
2678 | }
|
2679 | }
|
2680 |
|
2681 | result.length = index;
|
2682 | return result;
|
2683 | }
|
2684 | });
|
2685 |
|
2686 | }),
|
2687 |
|
2688 | (function(module, exports, __w_pdfjs_require__) {
|
2689 |
|
2690 | "use strict";
|
2691 |
|
2692 |
|
2693 | var anObject = __w_pdfjs_require__(12);
|
2694 |
|
2695 | module.exports = function (iterator, fn, value, entries) {
|
2696 | try {
|
2697 | return entries ? fn(anObject(value)[0], value[1]) : fn(value);
|
2698 | } catch (e) {
|
2699 | var ret = iterator['return'];
|
2700 | if (ret !== undefined) anObject(ret.call(iterator));
|
2701 | throw e;
|
2702 | }
|
2703 | };
|
2704 |
|
2705 | }),
|
2706 |
|
2707 | (function(module, exports, __w_pdfjs_require__) {
|
2708 |
|
2709 | "use strict";
|
2710 |
|
2711 |
|
2712 | var Iterators = __w_pdfjs_require__(50);
|
2713 |
|
2714 | var ITERATOR = __w_pdfjs_require__(30)('iterator');
|
2715 |
|
2716 | var ArrayProto = Array.prototype;
|
2717 |
|
2718 | module.exports = function (it) {
|
2719 | return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it);
|
2720 | };
|
2721 |
|
2722 | }),
|
2723 |
|
2724 | (function(module, exports, __w_pdfjs_require__) {
|
2725 |
|
2726 | "use strict";
|
2727 |
|
2728 |
|
2729 | var $defineProperty = __w_pdfjs_require__(11);
|
2730 |
|
2731 | var createDesc = __w_pdfjs_require__(19);
|
2732 |
|
2733 | module.exports = function (object, index, value) {
|
2734 | if (index in object) $defineProperty.f(object, index, createDesc(0, value));else object[index] = value;
|
2735 | };
|
2736 |
|
2737 | }),
|
2738 |
|
2739 | (function(module, exports, __w_pdfjs_require__) {
|
2740 |
|
2741 | "use strict";
|
2742 |
|
2743 |
|
2744 | var classof = __w_pdfjs_require__(67);
|
2745 |
|
2746 | var ITERATOR = __w_pdfjs_require__(30)('iterator');
|
2747 |
|
2748 | var Iterators = __w_pdfjs_require__(50);
|
2749 |
|
2750 | module.exports = __w_pdfjs_require__(9).getIteratorMethod = function (it) {
|
2751 | if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
|
2752 | };
|
2753 |
|
2754 | }),
|
2755 |
|
2756 | (function(module, exports, __w_pdfjs_require__) {
|
2757 |
|
2758 | "use strict";
|
2759 |
|
2760 |
|
2761 | var cof = __w_pdfjs_require__(29);
|
2762 |
|
2763 | var TAG = __w_pdfjs_require__(30)('toStringTag');
|
2764 |
|
2765 | var ARG = cof(function () {
|
2766 | return arguments;
|
2767 | }()) == 'Arguments';
|
2768 |
|
2769 | var tryGet = function tryGet(it, key) {
|
2770 | try {
|
2771 | return it[key];
|
2772 | } catch (e) {}
|
2773 | };
|
2774 |
|
2775 | module.exports = function (it) {
|
2776 | var O, T, B;
|
2777 | return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T : ARG ? cof(O) : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
|
2778 | };
|
2779 |
|
2780 | }),
|
2781 |
|
2782 | (function(module, exports, __w_pdfjs_require__) {
|
2783 |
|
2784 | "use strict";
|
2785 |
|
2786 |
|
2787 | var ITERATOR = __w_pdfjs_require__(30)('iterator');
|
2788 |
|
2789 | var SAFE_CLOSING = false;
|
2790 |
|
2791 | try {
|
2792 | var riter = [7][ITERATOR]();
|
2793 |
|
2794 | riter['return'] = function () {
|
2795 | SAFE_CLOSING = true;
|
2796 | };
|
2797 |
|
2798 | Array.from(riter, function () {
|
2799 | throw 2;
|
2800 | });
|
2801 | } catch (e) {}
|
2802 |
|
2803 | module.exports = function (exec, skipClosing) {
|
2804 | if (!skipClosing && !SAFE_CLOSING) return false;
|
2805 | var safe = false;
|
2806 |
|
2807 | try {
|
2808 | var arr = [7];
|
2809 | var iter = arr[ITERATOR]();
|
2810 |
|
2811 | iter.next = function () {
|
2812 | return {
|
2813 | done: safe = true
|
2814 | };
|
2815 | };
|
2816 |
|
2817 | arr[ITERATOR] = function () {
|
2818 | return iter;
|
2819 | };
|
2820 |
|
2821 | exec(arr);
|
2822 | } catch (e) {}
|
2823 |
|
2824 | return safe;
|
2825 | };
|
2826 |
|
2827 | }),
|
2828 |
|
2829 | (function(module, exports, __w_pdfjs_require__) {
|
2830 |
|
2831 | "use strict";
|
2832 |
|
2833 |
|
2834 | __w_pdfjs_require__(70);
|
2835 |
|
2836 | module.exports = __w_pdfjs_require__(9).Object.assign;
|
2837 |
|
2838 | }),
|
2839 |
|
2840 | (function(module, exports, __w_pdfjs_require__) {
|
2841 |
|
2842 | "use strict";
|
2843 |
|
2844 |
|
2845 | var $export = __w_pdfjs_require__(7);
|
2846 |
|
2847 | $export($export.S + $export.F, 'Object', {
|
2848 | assign: __w_pdfjs_require__(71)
|
2849 | });
|
2850 |
|
2851 | }),
|
2852 |
|
2853 | (function(module, exports, __w_pdfjs_require__) {
|
2854 |
|
2855 | "use strict";
|
2856 |
|
2857 |
|
2858 | var getKeys = __w_pdfjs_require__(54);
|
2859 |
|
2860 | var gOPS = __w_pdfjs_require__(72);
|
2861 |
|
2862 | var pIE = __w_pdfjs_require__(73);
|
2863 |
|
2864 | var toObject = __w_pdfjs_require__(61);
|
2865 |
|
2866 | var IObject = __w_pdfjs_require__(43);
|
2867 |
|
2868 | var $assign = Object.assign;
|
2869 | module.exports = !$assign || __w_pdfjs_require__(16)(function () {
|
2870 | var A = {};
|
2871 | var B = {};
|
2872 | var S = Symbol();
|
2873 | var K = 'abcdefghijklmnopqrst';
|
2874 | A[S] = 7;
|
2875 | K.split('').forEach(function (k) {
|
2876 | B[k] = k;
|
2877 | });
|
2878 | return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
|
2879 | }) ? function assign(target, source) {
|
2880 | var T = toObject(target);
|
2881 | var aLen = arguments.length;
|
2882 | var index = 1;
|
2883 | var getSymbols = gOPS.f;
|
2884 | var isEnum = pIE.f;
|
2885 |
|
2886 | while (aLen > index) {
|
2887 | var S = IObject(arguments[index++]);
|
2888 | var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S);
|
2889 | var length = keys.length;
|
2890 | var j = 0;
|
2891 | var key;
|
2892 |
|
2893 | while (length > j) {
|
2894 | if (isEnum.call(S, key = keys[j++])) T[key] = S[key];
|
2895 | }
|
2896 | }
|
2897 |
|
2898 | return T;
|
2899 | } : $assign;
|
2900 |
|
2901 | }),
|
2902 |
|
2903 | (function(module, exports, __w_pdfjs_require__) {
|
2904 |
|
2905 | "use strict";
|
2906 |
|
2907 |
|
2908 | exports.f = Object.getOwnPropertySymbols;
|
2909 |
|
2910 | }),
|
2911 |
|
2912 | (function(module, exports, __w_pdfjs_require__) {
|
2913 |
|
2914 | "use strict";
|
2915 |
|
2916 |
|
2917 | exports.f = {}.propertyIsEnumerable;
|
2918 |
|
2919 | }),
|
2920 |
|
2921 | (function(module, exports, __w_pdfjs_require__) {
|
2922 |
|
2923 | "use strict";
|
2924 |
|
2925 |
|
2926 | __w_pdfjs_require__(75);
|
2927 |
|
2928 | module.exports = __w_pdfjs_require__(9).Math.log2;
|
2929 |
|
2930 | }),
|
2931 |
|
2932 | (function(module, exports, __w_pdfjs_require__) {
|
2933 |
|
2934 | "use strict";
|
2935 |
|
2936 |
|
2937 | var $export = __w_pdfjs_require__(7);
|
2938 |
|
2939 | $export($export.S, 'Math', {
|
2940 | log2: function log2(x) {
|
2941 | return Math.log(x) / Math.LN2;
|
2942 | }
|
2943 | });
|
2944 |
|
2945 | }),
|
2946 |
|
2947 | (function(module, exports, __w_pdfjs_require__) {
|
2948 |
|
2949 | "use strict";
|
2950 |
|
2951 |
|
2952 | __w_pdfjs_require__(77);
|
2953 |
|
2954 | module.exports = __w_pdfjs_require__(9).Number.isNaN;
|
2955 |
|
2956 | }),
|
2957 |
|
2958 | (function(module, exports, __w_pdfjs_require__) {
|
2959 |
|
2960 | "use strict";
|
2961 |
|
2962 |
|
2963 | var $export = __w_pdfjs_require__(7);
|
2964 |
|
2965 | $export($export.S, 'Number', {
|
2966 | isNaN: function isNaN(number) {
|
2967 | return number != number;
|
2968 | }
|
2969 | });
|
2970 |
|
2971 | }),
|
2972 |
|
2973 | (function(module, exports, __w_pdfjs_require__) {
|
2974 |
|
2975 | "use strict";
|
2976 |
|
2977 |
|
2978 | __w_pdfjs_require__(79);
|
2979 |
|
2980 | module.exports = __w_pdfjs_require__(9).Number.isInteger;
|
2981 |
|
2982 | }),
|
2983 |
|
2984 | (function(module, exports, __w_pdfjs_require__) {
|
2985 |
|
2986 | "use strict";
|
2987 |
|
2988 |
|
2989 | var $export = __w_pdfjs_require__(7);
|
2990 |
|
2991 | $export($export.S, 'Number', {
|
2992 | isInteger: __w_pdfjs_require__(80)
|
2993 | });
|
2994 |
|
2995 | }),
|
2996 |
|
2997 | (function(module, exports, __w_pdfjs_require__) {
|
2998 |
|
2999 | "use strict";
|
3000 |
|
3001 |
|
3002 | var isObject = __w_pdfjs_require__(13);
|
3003 |
|
3004 | var floor = Math.floor;
|
3005 |
|
3006 | module.exports = function isInteger(it) {
|
3007 | return !isObject(it) && isFinite(it) && floor(it) === it;
|
3008 | };
|
3009 |
|
3010 | }),
|
3011 |
|
3012 | (function(module, exports, __w_pdfjs_require__) {
|
3013 |
|
3014 | "use strict";
|
3015 |
|
3016 |
|
3017 | __w_pdfjs_require__(82);
|
3018 |
|
3019 | __w_pdfjs_require__(47);
|
3020 |
|
3021 | __w_pdfjs_require__(83);
|
3022 |
|
3023 | __w_pdfjs_require__(86);
|
3024 |
|
3025 | __w_pdfjs_require__(99);
|
3026 |
|
3027 | __w_pdfjs_require__(100);
|
3028 |
|
3029 | module.exports = __w_pdfjs_require__(9).Promise;
|
3030 |
|
3031 | }),
|
3032 |
|
3033 | (function(module, exports, __w_pdfjs_require__) {
|
3034 |
|
3035 | "use strict";
|
3036 |
|
3037 |
|
3038 | var classof = __w_pdfjs_require__(67);
|
3039 |
|
3040 | var test = {};
|
3041 | test[__w_pdfjs_require__(30)('toStringTag')] = 'z';
|
3042 |
|
3043 | if (test + '' != '[object z]') {
|
3044 | __w_pdfjs_require__(20)(Object.prototype, 'toString', function toString() {
|
3045 | return '[object ' + classof(this) + ']';
|
3046 | }, true);
|
3047 | }
|
3048 |
|
3049 | }),
|
3050 |
|
3051 | (function(module, exports, __w_pdfjs_require__) {
|
3052 |
|
3053 | "use strict";
|
3054 |
|
3055 |
|
3056 | var $iterators = __w_pdfjs_require__(84);
|
3057 |
|
3058 | var getKeys = __w_pdfjs_require__(54);
|
3059 |
|
3060 | var redefine = __w_pdfjs_require__(20);
|
3061 |
|
3062 | var global = __w_pdfjs_require__(8);
|
3063 |
|
3064 | var hide = __w_pdfjs_require__(10);
|
3065 |
|
3066 | var Iterators = __w_pdfjs_require__(50);
|
3067 |
|
3068 | var wks = __w_pdfjs_require__(30);
|
3069 |
|
3070 | var ITERATOR = wks('iterator');
|
3071 | var TO_STRING_TAG = wks('toStringTag');
|
3072 | var ArrayValues = Iterators.Array;
|
3073 | var DOMIterables = {
|
3074 | CSSRuleList: true,
|
3075 | CSSStyleDeclaration: false,
|
3076 | CSSValueList: false,
|
3077 | ClientRectList: false,
|
3078 | DOMRectList: false,
|
3079 | DOMStringList: false,
|
3080 | DOMTokenList: true,
|
3081 | DataTransferItemList: false,
|
3082 | FileList: false,
|
3083 | HTMLAllCollection: false,
|
3084 | HTMLCollection: false,
|
3085 | HTMLFormElement: false,
|
3086 | HTMLSelectElement: false,
|
3087 | MediaList: true,
|
3088 | MimeTypeArray: false,
|
3089 | NamedNodeMap: false,
|
3090 | NodeList: true,
|
3091 | PaintRequestList: false,
|
3092 | Plugin: false,
|
3093 | PluginArray: false,
|
3094 | SVGLengthList: false,
|
3095 | SVGNumberList: false,
|
3096 | SVGPathSegList: false,
|
3097 | SVGPointList: false,
|
3098 | SVGStringList: false,
|
3099 | SVGTransformList: false,
|
3100 | SourceBufferList: false,
|
3101 | StyleSheetList: true,
|
3102 | TextTrackCueList: false,
|
3103 | TextTrackList: false,
|
3104 | TouchList: false
|
3105 | };
|
3106 |
|
3107 | for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
|
3108 | var NAME = collections[i];
|
3109 | var explicit = DOMIterables[NAME];
|
3110 | var Collection = global[NAME];
|
3111 | var proto = Collection && Collection.prototype;
|
3112 | var key;
|
3113 |
|
3114 | if (proto) {
|
3115 | if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
|
3116 | if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
|
3117 | Iterators[NAME] = ArrayValues;
|
3118 | if (explicit) for (key in $iterators) {
|
3119 | if (!proto[key]) redefine(proto, key, $iterators[key], true);
|
3120 | }
|
3121 | }
|
3122 | }
|
3123 |
|
3124 | }),
|
3125 |
|
3126 | (function(module, exports, __w_pdfjs_require__) {
|
3127 |
|
3128 | "use strict";
|
3129 |
|
3130 |
|
3131 | var addToUnscopables = __w_pdfjs_require__(45);
|
3132 |
|
3133 | var step = __w_pdfjs_require__(85);
|
3134 |
|
3135 | var Iterators = __w_pdfjs_require__(50);
|
3136 |
|
3137 | var toIObject = __w_pdfjs_require__(42);
|
3138 |
|
3139 | module.exports = __w_pdfjs_require__(49)(Array, 'Array', function (iterated, kind) {
|
3140 | this._t = toIObject(iterated);
|
3141 | this._i = 0;
|
3142 | this._k = kind;
|
3143 | }, function () {
|
3144 | var O = this._t;
|
3145 | var kind = this._k;
|
3146 | var index = this._i++;
|
3147 |
|
3148 | if (!O || index >= O.length) {
|
3149 | this._t = undefined;
|
3150 | return step(1);
|
3151 | }
|
3152 |
|
3153 | if (kind == 'keys') return step(0, index);
|
3154 | if (kind == 'values') return step(0, O[index]);
|
3155 | return step(0, [index, O[index]]);
|
3156 | }, 'values');
|
3157 | Iterators.Arguments = Iterators.Array;
|
3158 | addToUnscopables('keys');
|
3159 | addToUnscopables('values');
|
3160 | addToUnscopables('entries');
|
3161 |
|
3162 | }),
|
3163 |
|
3164 | (function(module, exports, __w_pdfjs_require__) {
|
3165 |
|
3166 | "use strict";
|
3167 |
|
3168 |
|
3169 | module.exports = function (done, value) {
|
3170 | return {
|
3171 | value: value,
|
3172 | done: !!done
|
3173 | };
|
3174 | };
|
3175 |
|
3176 | }),
|
3177 |
|
3178 | (function(module, exports, __w_pdfjs_require__) {
|
3179 |
|
3180 | "use strict";
|
3181 |
|
3182 |
|
3183 | var LIBRARY = __w_pdfjs_require__(32);
|
3184 |
|
3185 | var global = __w_pdfjs_require__(8);
|
3186 |
|
3187 | var ctx = __w_pdfjs_require__(23);
|
3188 |
|
3189 | var classof = __w_pdfjs_require__(67);
|
3190 |
|
3191 | var $export = __w_pdfjs_require__(7);
|
3192 |
|
3193 | var isObject = __w_pdfjs_require__(13);
|
3194 |
|
3195 | var aFunction = __w_pdfjs_require__(24);
|
3196 |
|
3197 | var anInstance = __w_pdfjs_require__(87);
|
3198 |
|
3199 | var forOf = __w_pdfjs_require__(88);
|
3200 |
|
3201 | var speciesConstructor = __w_pdfjs_require__(89);
|
3202 |
|
3203 | var task = __w_pdfjs_require__(90).set;
|
3204 |
|
3205 | var microtask = __w_pdfjs_require__(92)();
|
3206 |
|
3207 | var newPromiseCapabilityModule = __w_pdfjs_require__(93);
|
3208 |
|
3209 | var perform = __w_pdfjs_require__(94);
|
3210 |
|
3211 | var userAgent = __w_pdfjs_require__(95);
|
3212 |
|
3213 | var promiseResolve = __w_pdfjs_require__(96);
|
3214 |
|
3215 | var PROMISE = 'Promise';
|
3216 | var TypeError = global.TypeError;
|
3217 | var process = global.process;
|
3218 | var versions = process && process.versions;
|
3219 | var v8 = versions && versions.v8 || '';
|
3220 | var $Promise = global[PROMISE];
|
3221 | var isNode = classof(process) == 'process';
|
3222 |
|
3223 | var empty = function empty() {};
|
3224 |
|
3225 | var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper;
|
3226 | var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f;
|
3227 | var USE_NATIVE = !!function () {
|
3228 | try {
|
3229 | var promise = $Promise.resolve(1);
|
3230 |
|
3231 | var FakePromise = (promise.constructor = {})[__w_pdfjs_require__(30)('species')] = function (exec) {
|
3232 | exec(empty, empty);
|
3233 | };
|
3234 |
|
3235 | return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise && v8.indexOf('6.6') !== 0 && userAgent.indexOf('Chrome/66') === -1;
|
3236 | } catch (e) {}
|
3237 | }();
|
3238 |
|
3239 | var isThenable = function isThenable(it) {
|
3240 | var then;
|
3241 | return isObject(it) && typeof (then = it.then) == 'function' ? then : false;
|
3242 | };
|
3243 |
|
3244 | var notify = function notify(promise, isReject) {
|
3245 | if (promise._n) return;
|
3246 | promise._n = true;
|
3247 | var chain = promise._c;
|
3248 | microtask(function () {
|
3249 | var value = promise._v;
|
3250 | var ok = promise._s == 1;
|
3251 | var i = 0;
|
3252 |
|
3253 | var run = function run(reaction) {
|
3254 | var handler = ok ? reaction.ok : reaction.fail;
|
3255 | var resolve = reaction.resolve;
|
3256 | var reject = reaction.reject;
|
3257 | var domain = reaction.domain;
|
3258 | var result, then, exited;
|
3259 |
|
3260 | try {
|
3261 | if (handler) {
|
3262 | if (!ok) {
|
3263 | if (promise._h == 2) onHandleUnhandled(promise);
|
3264 | promise._h = 1;
|
3265 | }
|
3266 |
|
3267 | if (handler === true) result = value;else {
|
3268 | if (domain) domain.enter();
|
3269 | result = handler(value);
|
3270 |
|
3271 | if (domain) {
|
3272 | domain.exit();
|
3273 | exited = true;
|
3274 | }
|
3275 | }
|
3276 |
|
3277 | if (result === reaction.promise) {
|
3278 | reject(TypeError('Promise-chain cycle'));
|
3279 | } else if (then = isThenable(result)) {
|
3280 | then.call(result, resolve, reject);
|
3281 | } else resolve(result);
|
3282 | } else reject(value);
|
3283 | } catch (e) {
|
3284 | if (domain && !exited) domain.exit();
|
3285 | reject(e);
|
3286 | }
|
3287 | };
|
3288 |
|
3289 | while (chain.length > i) {
|
3290 | run(chain[i++]);
|
3291 | }
|
3292 |
|
3293 | promise._c = [];
|
3294 | promise._n = false;
|
3295 | if (isReject && !promise._h) onUnhandled(promise);
|
3296 | });
|
3297 | };
|
3298 |
|
3299 | var onUnhandled = function onUnhandled(promise) {
|
3300 | task.call(global, function () {
|
3301 | var value = promise._v;
|
3302 | var unhandled = isUnhandled(promise);
|
3303 | var result, handler, console;
|
3304 |
|
3305 | if (unhandled) {
|
3306 | result = perform(function () {
|
3307 | if (isNode) {
|
3308 | process.emit('unhandledRejection', value, promise);
|
3309 | } else if (handler = global.onunhandledrejection) {
|
3310 | handler({
|
3311 | promise: promise,
|
3312 | reason: value
|
3313 | });
|
3314 | } else if ((console = global.console) && console.error) {
|
3315 | console.error('Unhandled promise rejection', value);
|
3316 | }
|
3317 | });
|
3318 | promise._h = isNode || isUnhandled(promise) ? 2 : 1;
|
3319 | }
|
3320 |
|
3321 | promise._a = undefined;
|
3322 | if (unhandled && result.e) throw result.v;
|
3323 | });
|
3324 | };
|
3325 |
|
3326 | var isUnhandled = function isUnhandled(promise) {
|
3327 | return promise._h !== 1 && (promise._a || promise._c).length === 0;
|
3328 | };
|
3329 |
|
3330 | var onHandleUnhandled = function onHandleUnhandled(promise) {
|
3331 | task.call(global, function () {
|
3332 | var handler;
|
3333 |
|
3334 | if (isNode) {
|
3335 | process.emit('rejectionHandled', promise);
|
3336 | } else if (handler = global.onrejectionhandled) {
|
3337 | handler({
|
3338 | promise: promise,
|
3339 | reason: promise._v
|
3340 | });
|
3341 | }
|
3342 | });
|
3343 | };
|
3344 |
|
3345 | var $reject = function $reject(value) {
|
3346 | var promise = this;
|
3347 | if (promise._d) return;
|
3348 | promise._d = true;
|
3349 | promise = promise._w || promise;
|
3350 | promise._v = value;
|
3351 | promise._s = 2;
|
3352 | if (!promise._a) promise._a = promise._c.slice();
|
3353 | notify(promise, true);
|
3354 | };
|
3355 |
|
3356 | var $resolve = function $resolve(value) {
|
3357 | var promise = this;
|
3358 | var then;
|
3359 | if (promise._d) return;
|
3360 | promise._d = true;
|
3361 | promise = promise._w || promise;
|
3362 |
|
3363 | try {
|
3364 | if (promise === value) throw TypeError("Promise can't be resolved itself");
|
3365 |
|
3366 | if (then = isThenable(value)) {
|
3367 | microtask(function () {
|
3368 | var wrapper = {
|
3369 | _w: promise,
|
3370 | _d: false
|
3371 | };
|
3372 |
|
3373 | try {
|
3374 | then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1));
|
3375 | } catch (e) {
|
3376 | $reject.call(wrapper, e);
|
3377 | }
|
3378 | });
|
3379 | } else {
|
3380 | promise._v = value;
|
3381 | promise._s = 1;
|
3382 | notify(promise, false);
|
3383 | }
|
3384 | } catch (e) {
|
3385 | $reject.call({
|
3386 | _w: promise,
|
3387 | _d: false
|
3388 | }, e);
|
3389 | }
|
3390 | };
|
3391 |
|
3392 | if (!USE_NATIVE) {
|
3393 | $Promise = function Promise(executor) {
|
3394 | anInstance(this, $Promise, PROMISE, '_h');
|
3395 | aFunction(executor);
|
3396 | Internal.call(this);
|
3397 |
|
3398 | try {
|
3399 | executor(ctx($resolve, this, 1), ctx($reject, this, 1));
|
3400 | } catch (err) {
|
3401 | $reject.call(this, err);
|
3402 | }
|
3403 | };
|
3404 |
|
3405 | Internal = function Promise(executor) {
|
3406 | this._c = [];
|
3407 | this._a = undefined;
|
3408 | this._s = 0;
|
3409 | this._d = false;
|
3410 | this._v = undefined;
|
3411 | this._h = 0;
|
3412 | this._n = false;
|
3413 | };
|
3414 |
|
3415 | Internal.prototype = __w_pdfjs_require__(97)($Promise.prototype, {
|
3416 | then: function then(onFulfilled, onRejected) {
|
3417 | var reaction = newPromiseCapability(speciesConstructor(this, $Promise));
|
3418 | reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
|
3419 | reaction.fail = typeof onRejected == 'function' && onRejected;
|
3420 | reaction.domain = isNode ? process.domain : undefined;
|
3421 |
|
3422 | this._c.push(reaction);
|
3423 |
|
3424 | if (this._a) this._a.push(reaction);
|
3425 | if (this._s) notify(this, false);
|
3426 | return reaction.promise;
|
3427 | },
|
3428 | 'catch': function _catch(onRejected) {
|
3429 | return this.then(undefined, onRejected);
|
3430 | }
|
3431 | });
|
3432 |
|
3433 | OwnPromiseCapability = function OwnPromiseCapability() {
|
3434 | var promise = new Internal();
|
3435 | this.promise = promise;
|
3436 | this.resolve = ctx($resolve, promise, 1);
|
3437 | this.reject = ctx($reject, promise, 1);
|
3438 | };
|
3439 |
|
3440 | newPromiseCapabilityModule.f = newPromiseCapability = function newPromiseCapability(C) {
|
3441 | return C === $Promise || C === Wrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C);
|
3442 | };
|
3443 | }
|
3444 |
|
3445 | $export($export.G + $export.W + $export.F * !USE_NATIVE, {
|
3446 | Promise: $Promise
|
3447 | });
|
3448 |
|
3449 | __w_pdfjs_require__(59)($Promise, PROMISE);
|
3450 |
|
3451 | __w_pdfjs_require__(98)(PROMISE);
|
3452 |
|
3453 | Wrapper = __w_pdfjs_require__(9)[PROMISE];
|
3454 | $export($export.S + $export.F * !USE_NATIVE, PROMISE, {
|
3455 | reject: function reject(r) {
|
3456 | var capability = newPromiseCapability(this);
|
3457 | var $$reject = capability.reject;
|
3458 | $$reject(r);
|
3459 | return capability.promise;
|
3460 | }
|
3461 | });
|
3462 | $export($export.S + $export.F * (LIBRARY || !USE_NATIVE), PROMISE, {
|
3463 | resolve: function resolve(x) {
|
3464 | return promiseResolve(LIBRARY && this === Wrapper ? $Promise : this, x);
|
3465 | }
|
3466 | });
|
3467 | $export($export.S + $export.F * !(USE_NATIVE && __w_pdfjs_require__(68)(function (iter) {
|
3468 | $Promise.all(iter)['catch'](empty);
|
3469 | })), PROMISE, {
|
3470 | all: function all(iterable) {
|
3471 | var C = this;
|
3472 | var capability = newPromiseCapability(C);
|
3473 | var resolve = capability.resolve;
|
3474 | var reject = capability.reject;
|
3475 | var result = perform(function () {
|
3476 | var values = [];
|
3477 | var index = 0;
|
3478 | var remaining = 1;
|
3479 | forOf(iterable, false, function (promise) {
|
3480 | var $index = index++;
|
3481 | var alreadyCalled = false;
|
3482 | values.push(undefined);
|
3483 | remaining++;
|
3484 | C.resolve(promise).then(function (value) {
|
3485 | if (alreadyCalled) return;
|
3486 | alreadyCalled = true;
|
3487 | values[$index] = value;
|
3488 | --remaining || resolve(values);
|
3489 | }, reject);
|
3490 | });
|
3491 | --remaining || resolve(values);
|
3492 | });
|
3493 | if (result.e) reject(result.v);
|
3494 | return capability.promise;
|
3495 | },
|
3496 | race: function race(iterable) {
|
3497 | var C = this;
|
3498 | var capability = newPromiseCapability(C);
|
3499 | var reject = capability.reject;
|
3500 | var result = perform(function () {
|
3501 | forOf(iterable, false, function (promise) {
|
3502 | C.resolve(promise).then(capability.resolve, reject);
|
3503 | });
|
3504 | });
|
3505 | if (result.e) reject(result.v);
|
3506 | return capability.promise;
|
3507 | }
|
3508 | });
|
3509 |
|
3510 | }),
|
3511 |
|
3512 | (function(module, exports, __w_pdfjs_require__) {
|
3513 |
|
3514 | "use strict";
|
3515 |
|
3516 |
|
3517 | module.exports = function (it, Constructor, name, forbiddenField) {
|
3518 | if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) {
|
3519 | throw TypeError(name + ': incorrect invocation!');
|
3520 | }
|
3521 |
|
3522 | return it;
|
3523 | };
|
3524 |
|
3525 | }),
|
3526 |
|
3527 | (function(module, exports, __w_pdfjs_require__) {
|
3528 |
|
3529 | "use strict";
|
3530 |
|
3531 |
|
3532 | var ctx = __w_pdfjs_require__(23);
|
3533 |
|
3534 | var call = __w_pdfjs_require__(63);
|
3535 |
|
3536 | var isArrayIter = __w_pdfjs_require__(64);
|
3537 |
|
3538 | var anObject = __w_pdfjs_require__(12);
|
3539 |
|
3540 | var toLength = __w_pdfjs_require__(25);
|
3541 |
|
3542 | var getIterFn = __w_pdfjs_require__(66);
|
3543 |
|
3544 | var BREAK = {};
|
3545 | var RETURN = {};
|
3546 |
|
3547 | var _exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
|
3548 | var iterFn = ITERATOR ? function () {
|
3549 | return iterable;
|
3550 | } : getIterFn(iterable);
|
3551 | var f = ctx(fn, that, entries ? 2 : 1);
|
3552 | var index = 0;
|
3553 | var length, step, iterator, result;
|
3554 | if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!');
|
3555 | if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) {
|
3556 | result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
|
3557 | if (result === BREAK || result === RETURN) return result;
|
3558 | } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
|
3559 | result = call(iterator, f, step.value, entries);
|
3560 | if (result === BREAK || result === RETURN) return result;
|
3561 | }
|
3562 | };
|
3563 |
|
3564 | _exports.BREAK = BREAK;
|
3565 | _exports.RETURN = RETURN;
|
3566 |
|
3567 | }),
|
3568 |
|
3569 | (function(module, exports, __w_pdfjs_require__) {
|
3570 |
|
3571 | "use strict";
|
3572 |
|
3573 |
|
3574 | var anObject = __w_pdfjs_require__(12);
|
3575 |
|
3576 | var aFunction = __w_pdfjs_require__(24);
|
3577 |
|
3578 | var SPECIES = __w_pdfjs_require__(30)('species');
|
3579 |
|
3580 | module.exports = function (O, D) {
|
3581 | var C = anObject(O).constructor;
|
3582 | var S;
|
3583 | return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S);
|
3584 | };
|
3585 |
|
3586 | }),
|
3587 |
|
3588 | (function(module, exports, __w_pdfjs_require__) {
|
3589 |
|
3590 | "use strict";
|
3591 |
|
3592 |
|
3593 | var ctx = __w_pdfjs_require__(23);
|
3594 |
|
3595 | var invoke = __w_pdfjs_require__(91);
|
3596 |
|
3597 | var html = __w_pdfjs_require__(58);
|
3598 |
|
3599 | var cel = __w_pdfjs_require__(17);
|
3600 |
|
3601 | var global = __w_pdfjs_require__(8);
|
3602 |
|
3603 | var process = global.process;
|
3604 | var setTask = global.setImmediate;
|
3605 | var clearTask = global.clearImmediate;
|
3606 | var MessageChannel = global.MessageChannel;
|
3607 | var Dispatch = global.Dispatch;
|
3608 | var counter = 0;
|
3609 | var queue = {};
|
3610 | var ONREADYSTATECHANGE = 'onreadystatechange';
|
3611 | var defer, channel, port;
|
3612 |
|
3613 | var run = function run() {
|
3614 | var id = +this;
|
3615 |
|
3616 | if (queue.hasOwnProperty(id)) {
|
3617 | var fn = queue[id];
|
3618 | delete queue[id];
|
3619 | fn();
|
3620 | }
|
3621 | };
|
3622 |
|
3623 | var listener = function listener(event) {
|
3624 | run.call(event.data);
|
3625 | };
|
3626 |
|
3627 | if (!setTask || !clearTask) {
|
3628 | setTask = function setImmediate(fn) {
|
3629 | var args = [];
|
3630 | var i = 1;
|
3631 |
|
3632 | while (arguments.length > i) {
|
3633 | args.push(arguments[i++]);
|
3634 | }
|
3635 |
|
3636 | queue[++counter] = function () {
|
3637 | invoke(typeof fn == 'function' ? fn : Function(fn), args);
|
3638 | };
|
3639 |
|
3640 | defer(counter);
|
3641 | return counter;
|
3642 | };
|
3643 |
|
3644 | clearTask = function clearImmediate(id) {
|
3645 | delete queue[id];
|
3646 | };
|
3647 |
|
3648 | if (__w_pdfjs_require__(29)(process) == 'process') {
|
3649 | defer = function defer(id) {
|
3650 | process.nextTick(ctx(run, id, 1));
|
3651 | };
|
3652 | } else if (Dispatch && Dispatch.now) {
|
3653 | defer = function defer(id) {
|
3654 | Dispatch.now(ctx(run, id, 1));
|
3655 | };
|
3656 | } else if (MessageChannel) {
|
3657 | channel = new MessageChannel();
|
3658 | port = channel.port2;
|
3659 | channel.port1.onmessage = listener;
|
3660 | defer = ctx(port.postMessage, port, 1);
|
3661 | } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts) {
|
3662 | defer = function defer(id) {
|
3663 | global.postMessage(id + '', '*');
|
3664 | };
|
3665 |
|
3666 | global.addEventListener('message', listener, false);
|
3667 | } else if (ONREADYSTATECHANGE in cel('script')) {
|
3668 | defer = function defer(id) {
|
3669 | html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function () {
|
3670 | html.removeChild(this);
|
3671 | run.call(id);
|
3672 | };
|
3673 | };
|
3674 | } else {
|
3675 | defer = function defer(id) {
|
3676 | setTimeout(ctx(run, id, 1), 0);
|
3677 | };
|
3678 | }
|
3679 | }
|
3680 |
|
3681 | module.exports = {
|
3682 | set: setTask,
|
3683 | clear: clearTask
|
3684 | };
|
3685 |
|
3686 | /***/ }),
|
3687 | /* 91 */
|
3688 | /***/ (function(module, exports, __w_pdfjs_require__) {
|
3689 |
|
3690 | "use strict";
|
3691 |
|
3692 |
|
3693 | module.exports = function (fn, args, that) {
|
3694 | var un = that === undefined;
|
3695 |
|
3696 | switch (args.length) {
|
3697 | case 0:
|
3698 | return un ? fn() : fn.call(that);
|
3699 |
|
3700 | case 1:
|
3701 | return un ? fn(args[0]) : fn.call(that, args[0]);
|
3702 |
|
3703 | case 2:
|
3704 | return un ? fn(args[0], args[1]) : fn.call(that, args[0], args[1]);
|
3705 |
|
3706 | case 3:
|
3707 | return un ? fn(args[0], args[1], args[2]) : fn.call(that, args[0], args[1], args[2]);
|
3708 |
|
3709 | case 4:
|
3710 | return un ? fn(args[0], args[1], args[2], args[3]) : fn.call(that, args[0], args[1], args[2], args[3]);
|
3711 | }
|
3712 |
|
3713 | return fn.apply(that, args);
|
3714 | };
|
3715 |
|
3716 | }),
|
3717 |
|
3718 | (function(module, exports, __w_pdfjs_require__) {
|
3719 |
|
3720 | "use strict";
|
3721 |
|
3722 |
|
3723 | var global = __w_pdfjs_require__(8);
|
3724 |
|
3725 | var macrotask = __w_pdfjs_require__(90).set;
|
3726 |
|
3727 | var Observer = global.MutationObserver || global.WebKitMutationObserver;
|
3728 | var process = global.process;
|
3729 | var Promise = global.Promise;
|
3730 | var isNode = __w_pdfjs_require__(29)(process) == 'process';
|
3731 |
|
3732 | module.exports = function () {
|
3733 | var head, last, notify;
|
3734 |
|
3735 | var flush = function flush() {
|
3736 | var parent, fn;
|
3737 | if (isNode && (parent = process.domain)) parent.exit();
|
3738 |
|
3739 | while (head) {
|
3740 | fn = head.fn;
|
3741 | head = head.next;
|
3742 |
|
3743 | try {
|
3744 | fn();
|
3745 | } catch (e) {
|
3746 | if (head) notify();else last = undefined;
|
3747 | throw e;
|
3748 | }
|
3749 | }
|
3750 |
|
3751 | last = undefined;
|
3752 | if (parent) parent.enter();
|
3753 | };
|
3754 |
|
3755 | if (isNode) {
|
3756 | notify = function notify() {
|
3757 | process.nextTick(flush);
|
3758 | };
|
3759 | } else if (Observer && !(global.navigator && global.navigator.standalone)) {
|
3760 | var toggle = true;
|
3761 | var node = document.createTextNode('');
|
3762 | new Observer(flush).observe(node, {
|
3763 | characterData: true
|
3764 | });
|
3765 |
|
3766 | notify = function notify() {
|
3767 | node.data = toggle = !toggle;
|
3768 | };
|
3769 | } else if (Promise && Promise.resolve) {
|
3770 | var promise = Promise.resolve(undefined);
|
3771 |
|
3772 | notify = function notify() {
|
3773 | promise.then(flush);
|
3774 | };
|
3775 | } else {
|
3776 | notify = function notify() {
|
3777 | macrotask.call(global, flush);
|
3778 | };
|
3779 | }
|
3780 |
|
3781 | return function (fn) {
|
3782 | var task = {
|
3783 | fn: fn,
|
3784 | next: undefined
|
3785 | };
|
3786 | if (last) last.next = task;
|
3787 |
|
3788 | if (!head) {
|
3789 | head = task;
|
3790 | notify();
|
3791 | }
|
3792 |
|
3793 | last = task;
|
3794 | };
|
3795 | };
|
3796 |
|
3797 | }),
|
3798 |
|
3799 | (function(module, exports, __w_pdfjs_require__) {
|
3800 |
|
3801 | "use strict";
|
3802 |
|
3803 |
|
3804 | var aFunction = __w_pdfjs_require__(24);
|
3805 |
|
3806 | function PromiseCapability(C) {
|
3807 | var resolve, reject;
|
3808 | this.promise = new C(function ($$resolve, $$reject) {
|
3809 | if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
|
3810 | resolve = $$resolve;
|
3811 | reject = $$reject;
|
3812 | });
|
3813 | this.resolve = aFunction(resolve);
|
3814 | this.reject = aFunction(reject);
|
3815 | }
|
3816 |
|
3817 | module.exports.f = function (C) {
|
3818 | return new PromiseCapability(C);
|
3819 | };
|
3820 |
|
3821 | }),
|
3822 |
|
3823 | (function(module, exports, __w_pdfjs_require__) {
|
3824 |
|
3825 | "use strict";
|
3826 |
|
3827 |
|
3828 | module.exports = function (exec) {
|
3829 | try {
|
3830 | return {
|
3831 | e: false,
|
3832 | v: exec()
|
3833 | };
|
3834 | } catch (e) {
|
3835 | return {
|
3836 | e: true,
|
3837 | v: e
|
3838 | };
|
3839 | }
|
3840 | };
|
3841 |
|
3842 | }),
|
3843 |
|
3844 | (function(module, exports, __w_pdfjs_require__) {
|
3845 |
|
3846 | "use strict";
|
3847 |
|
3848 |
|
3849 | var global = __w_pdfjs_require__(8);
|
3850 |
|
3851 | var navigator = global.navigator;
|
3852 | module.exports = navigator && navigator.userAgent || '';
|
3853 |
|
3854 | }),
|
3855 |
|
3856 | (function(module, exports, __w_pdfjs_require__) {
|
3857 |
|
3858 | "use strict";
|
3859 |
|
3860 |
|
3861 | var anObject = __w_pdfjs_require__(12);
|
3862 |
|
3863 | var isObject = __w_pdfjs_require__(13);
|
3864 |
|
3865 | var newPromiseCapability = __w_pdfjs_require__(93);
|
3866 |
|
3867 | module.exports = function (C, x) {
|
3868 | anObject(C);
|
3869 | if (isObject(x) && x.constructor === C) return x;
|
3870 | var promiseCapability = newPromiseCapability.f(C);
|
3871 | var resolve = promiseCapability.resolve;
|
3872 | resolve(x);
|
3873 | return promiseCapability.promise;
|
3874 | };
|
3875 |
|
3876 | }),
|
3877 |
|
3878 | (function(module, exports, __w_pdfjs_require__) {
|
3879 |
|
3880 | "use strict";
|
3881 |
|
3882 |
|
3883 | var redefine = __w_pdfjs_require__(20);
|
3884 |
|
3885 | module.exports = function (target, src, safe) {
|
3886 | for (var key in src) {
|
3887 | redefine(target, key, src[key], safe);
|
3888 | }
|
3889 |
|
3890 | return target;
|
3891 | };
|
3892 |
|
3893 | }),
|
3894 |
|
3895 | (function(module, exports, __w_pdfjs_require__) {
|
3896 |
|
3897 | "use strict";
|
3898 |
|
3899 |
|
3900 | var global = __w_pdfjs_require__(8);
|
3901 |
|
3902 | var dP = __w_pdfjs_require__(11);
|
3903 |
|
3904 | var DESCRIPTORS = __w_pdfjs_require__(15);
|
3905 |
|
3906 | var SPECIES = __w_pdfjs_require__(30)('species');
|
3907 |
|
3908 | module.exports = function (KEY) {
|
3909 | var C = global[KEY];
|
3910 | if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, {
|
3911 | configurable: true,
|
3912 | get: function get() {
|
3913 | return this;
|
3914 | }
|
3915 | });
|
3916 | };
|
3917 |
|
3918 | }),
|
3919 |
|
3920 | (function(module, exports, __w_pdfjs_require__) {
|
3921 |
|
3922 | "use strict";
|
3923 |
|
3924 |
|
3925 | var $export = __w_pdfjs_require__(7);
|
3926 |
|
3927 | var core = __w_pdfjs_require__(9);
|
3928 |
|
3929 | var global = __w_pdfjs_require__(8);
|
3930 |
|
3931 | var speciesConstructor = __w_pdfjs_require__(89);
|
3932 |
|
3933 | var promiseResolve = __w_pdfjs_require__(96);
|
3934 |
|
3935 | $export($export.P + $export.R, 'Promise', {
|
3936 | 'finally': function _finally(onFinally) {
|
3937 | var C = speciesConstructor(this, core.Promise || global.Promise);
|
3938 | var isFunction = typeof onFinally == 'function';
|
3939 | return this.then(isFunction ? function (x) {
|
3940 | return promiseResolve(C, onFinally()).then(function () {
|
3941 | return x;
|
3942 | });
|
3943 | } : onFinally, isFunction ? function (e) {
|
3944 | return promiseResolve(C, onFinally()).then(function () {
|
3945 | throw e;
|
3946 | });
|
3947 | } : onFinally);
|
3948 | }
|
3949 | });
|
3950 |
|
3951 | }),
|
3952 |
|
3953 | (function(module, exports, __w_pdfjs_require__) {
|
3954 |
|
3955 | "use strict";
|
3956 |
|
3957 |
|
3958 | var $export = __w_pdfjs_require__(7);
|
3959 |
|
3960 | var newPromiseCapability = __w_pdfjs_require__(93);
|
3961 |
|
3962 | var perform = __w_pdfjs_require__(94);
|
3963 |
|
3964 | $export($export.S, 'Promise', {
|
3965 | 'try': function _try(callbackfn) {
|
3966 | var promiseCapability = newPromiseCapability.f(this);
|
3967 | var result = perform(callbackfn);
|
3968 | (result.e ? promiseCapability.reject : promiseCapability.resolve)(result.v);
|
3969 | return promiseCapability.promise;
|
3970 | }
|
3971 | });
|
3972 |
|
3973 | }),
|
3974 |
|
3975 | (function(module, exports, __w_pdfjs_require__) {
|
3976 |
|
3977 | "use strict";
|
3978 |
|
3979 |
|
3980 | __w_pdfjs_require__(82);
|
3981 |
|
3982 | __w_pdfjs_require__(83);
|
3983 |
|
3984 | __w_pdfjs_require__(102);
|
3985 |
|
3986 | __w_pdfjs_require__(114);
|
3987 |
|
3988 | __w_pdfjs_require__(116);
|
3989 |
|
3990 | module.exports = __w_pdfjs_require__(9).WeakMap;
|
3991 |
|
3992 | }),
|
3993 |
|
3994 | (function(module, exports, __w_pdfjs_require__) {
|
3995 |
|
3996 | "use strict";
|
3997 |
|
3998 |
|
3999 | var each = __w_pdfjs_require__(103)(0);
|
4000 |
|
4001 | var redefine = __w_pdfjs_require__(20);
|
4002 |
|
4003 | var meta = __w_pdfjs_require__(107);
|
4004 |
|
4005 | var assign = __w_pdfjs_require__(71);
|
4006 |
|
4007 | var weak = __w_pdfjs_require__(108);
|
4008 |
|
4009 | var isObject = __w_pdfjs_require__(13);
|
4010 |
|
4011 | var fails = __w_pdfjs_require__(16);
|
4012 |
|
4013 | var validate = __w_pdfjs_require__(109);
|
4014 |
|
4015 | var WEAK_MAP = 'WeakMap';
|
4016 | var getWeak = meta.getWeak;
|
4017 | var isExtensible = Object.isExtensible;
|
4018 | var uncaughtFrozenStore = weak.ufstore;
|
4019 | var tmp = {};
|
4020 | var InternalMap;
|
4021 |
|
4022 | var wrapper = function wrapper(get) {
|
4023 | return function WeakMap() {
|
4024 | return get(this, arguments.length > 0 ? arguments[0] : undefined);
|
4025 | };
|
4026 | };
|
4027 |
|
4028 | var methods = {
|
4029 | get: function get(key) {
|
4030 | if (isObject(key)) {
|
4031 | var data = getWeak(key);
|
4032 | if (data === true) return uncaughtFrozenStore(validate(this, WEAK_MAP)).get(key);
|
4033 | return data ? data[this._i] : undefined;
|
4034 | }
|
4035 | },
|
4036 | set: function set(key, value) {
|
4037 | return weak.def(validate(this, WEAK_MAP), key, value);
|
4038 | }
|
4039 | };
|
4040 |
|
4041 | var $WeakMap = module.exports = __w_pdfjs_require__(110)(WEAK_MAP, wrapper, methods, weak, true, true);
|
4042 |
|
4043 | if (fails(function () {
|
4044 | return new $WeakMap().set((Object.freeze || Object)(tmp), 7).get(tmp) != 7;
|
4045 | })) {
|
4046 | InternalMap = weak.getConstructor(wrapper, WEAK_MAP);
|
4047 | assign(InternalMap.prototype, methods);
|
4048 | meta.NEED = true;
|
4049 | each(['delete', 'has', 'get', 'set'], function (key) {
|
4050 | var proto = $WeakMap.prototype;
|
4051 | var method = proto[key];
|
4052 | redefine(proto, key, function (a, b) {
|
4053 | if (isObject(a) && !isExtensible(a)) {
|
4054 | if (!this._f) this._f = new InternalMap();
|
4055 |
|
4056 | var result = this._f[key](a, b);
|
4057 |
|
4058 | return key == 'set' ? this : result;
|
4059 | }
|
4060 |
|
4061 | return method.call(this, a, b);
|
4062 | });
|
4063 | });
|
4064 | }
|
4065 |
|
4066 | }),
|
4067 |
|
4068 | (function(module, exports, __w_pdfjs_require__) {
|
4069 |
|
4070 | "use strict";
|
4071 |
|
4072 |
|
4073 | var ctx = __w_pdfjs_require__(23);
|
4074 |
|
4075 | var IObject = __w_pdfjs_require__(43);
|
4076 |
|
4077 | var toObject = __w_pdfjs_require__(61);
|
4078 |
|
4079 | var toLength = __w_pdfjs_require__(25);
|
4080 |
|
4081 | var asc = __w_pdfjs_require__(104);
|
4082 |
|
4083 | module.exports = function (TYPE, $create) {
|
4084 | var IS_MAP = TYPE == 1;
|
4085 | var IS_FILTER = TYPE == 2;
|
4086 | var IS_SOME = TYPE == 3;
|
4087 | var IS_EVERY = TYPE == 4;
|
4088 | var IS_FIND_INDEX = TYPE == 6;
|
4089 | var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
|
4090 | var create = $create || asc;
|
4091 | return function ($this, callbackfn, that) {
|
4092 | var O = toObject($this);
|
4093 | var self = IObject(O);
|
4094 | var f = ctx(callbackfn, that, 3);
|
4095 | var length = toLength(self.length);
|
4096 | var index = 0;
|
4097 | var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
|
4098 | var val, res;
|
4099 |
|
4100 | for (; length > index; index++) {
|
4101 | if (NO_HOLES || index in self) {
|
4102 | val = self[index];
|
4103 | res = f(val, index, O);
|
4104 |
|
4105 | if (TYPE) {
|
4106 | if (IS_MAP) result[index] = res;else if (res) switch (TYPE) {
|
4107 | case 3:
|
4108 | return true;
|
4109 |
|
4110 | case 5:
|
4111 | return val;
|
4112 |
|
4113 | case 6:
|
4114 | return index;
|
4115 |
|
4116 | case 2:
|
4117 | result.push(val);
|
4118 | } else if (IS_EVERY) return false;
|
4119 | }
|
4120 | }
|
4121 | }
|
4122 |
|
4123 | return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
|
4124 | };
|
4125 | };
|
4126 |
|
4127 | }),
|
4128 |
|
4129 | (function(module, exports, __w_pdfjs_require__) {
|
4130 |
|
4131 | "use strict";
|
4132 |
|
4133 |
|
4134 | var speciesConstructor = __w_pdfjs_require__(105);
|
4135 |
|
4136 | module.exports = function (original, length) {
|
4137 | return new (speciesConstructor(original))(length);
|
4138 | };
|
4139 |
|
4140 | }),
|
4141 |
|
4142 | (function(module, exports, __w_pdfjs_require__) {
|
4143 |
|
4144 | "use strict";
|
4145 |
|
4146 |
|
4147 | var isObject = __w_pdfjs_require__(13);
|
4148 |
|
4149 | var isArray = __w_pdfjs_require__(106);
|
4150 |
|
4151 | var SPECIES = __w_pdfjs_require__(30)('species');
|
4152 |
|
4153 | module.exports = function (original) {
|
4154 | var C;
|
4155 |
|
4156 | if (isArray(original)) {
|
4157 | C = original.constructor;
|
4158 | if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
|
4159 |
|
4160 | if (isObject(C)) {
|
4161 | C = C[SPECIES];
|
4162 | if (C === null) C = undefined;
|
4163 | }
|
4164 | }
|
4165 |
|
4166 | return C === undefined ? Array : C;
|
4167 | };
|
4168 |
|
4169 | }),
|
4170 |
|
4171 | (function(module, exports, __w_pdfjs_require__) {
|
4172 |
|
4173 | "use strict";
|
4174 |
|
4175 |
|
4176 | var cof = __w_pdfjs_require__(29);
|
4177 |
|
4178 | module.exports = Array.isArray || function isArray(arg) {
|
4179 | return cof(arg) == 'Array';
|
4180 | };
|
4181 |
|
4182 | }),
|
4183 |
|
4184 | (function(module, exports, __w_pdfjs_require__) {
|
4185 |
|
4186 | "use strict";
|
4187 |
|
4188 |
|
4189 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
4190 |
|
4191 | var META = __w_pdfjs_require__(22)('meta');
|
4192 |
|
4193 | var isObject = __w_pdfjs_require__(13);
|
4194 |
|
4195 | var has = __w_pdfjs_require__(21);
|
4196 |
|
4197 | var setDesc = __w_pdfjs_require__(11).f;
|
4198 |
|
4199 | var id = 0;
|
4200 |
|
4201 | var isExtensible = Object.isExtensible || function () {
|
4202 | return true;
|
4203 | };
|
4204 |
|
4205 | var FREEZE = !__w_pdfjs_require__(16)(function () {
|
4206 | return isExtensible(Object.preventExtensions({}));
|
4207 | });
|
4208 |
|
4209 | var setMeta = function setMeta(it) {
|
4210 | setDesc(it, META, {
|
4211 | value: {
|
4212 | i: 'O' + ++id,
|
4213 | w: {}
|
4214 | }
|
4215 | });
|
4216 | };
|
4217 |
|
4218 | var fastKey = function fastKey(it, create) {
|
4219 | if (!isObject(it)) return _typeof(it) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
|
4220 |
|
4221 | if (!has(it, META)) {
|
4222 | if (!isExtensible(it)) return 'F';
|
4223 | if (!create) return 'E';
|
4224 | setMeta(it);
|
4225 | }
|
4226 |
|
4227 | return it[META].i;
|
4228 | };
|
4229 |
|
4230 | var getWeak = function getWeak(it, create) {
|
4231 | if (!has(it, META)) {
|
4232 | if (!isExtensible(it)) return true;
|
4233 | if (!create) return false;
|
4234 | setMeta(it);
|
4235 | }
|
4236 |
|
4237 | return it[META].w;
|
4238 | };
|
4239 |
|
4240 | var onFreeze = function onFreeze(it) {
|
4241 | if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it);
|
4242 | return it;
|
4243 | };
|
4244 |
|
4245 | var meta = module.exports = {
|
4246 | KEY: META,
|
4247 | NEED: false,
|
4248 | fastKey: fastKey,
|
4249 | getWeak: getWeak,
|
4250 | onFreeze: onFreeze
|
4251 | };
|
4252 |
|
4253 | }),
|
4254 |
|
4255 | (function(module, exports, __w_pdfjs_require__) {
|
4256 |
|
4257 | "use strict";
|
4258 |
|
4259 |
|
4260 | var redefineAll = __w_pdfjs_require__(97);
|
4261 |
|
4262 | var getWeak = __w_pdfjs_require__(107).getWeak;
|
4263 |
|
4264 | var anObject = __w_pdfjs_require__(12);
|
4265 |
|
4266 | var isObject = __w_pdfjs_require__(13);
|
4267 |
|
4268 | var anInstance = __w_pdfjs_require__(87);
|
4269 |
|
4270 | var forOf = __w_pdfjs_require__(88);
|
4271 |
|
4272 | var createArrayMethod = __w_pdfjs_require__(103);
|
4273 |
|
4274 | var $has = __w_pdfjs_require__(21);
|
4275 |
|
4276 | var validate = __w_pdfjs_require__(109);
|
4277 |
|
4278 | var arrayFind = createArrayMethod(5);
|
4279 | var arrayFindIndex = createArrayMethod(6);
|
4280 | var id = 0;
|
4281 |
|
4282 | var uncaughtFrozenStore = function uncaughtFrozenStore(that) {
|
4283 | return that._l || (that._l = new UncaughtFrozenStore());
|
4284 | };
|
4285 |
|
4286 | var UncaughtFrozenStore = function UncaughtFrozenStore() {
|
4287 | this.a = [];
|
4288 | };
|
4289 |
|
4290 | var findUncaughtFrozen = function findUncaughtFrozen(store, key) {
|
4291 | return arrayFind(store.a, function (it) {
|
4292 | return it[0] === key;
|
4293 | });
|
4294 | };
|
4295 |
|
4296 | UncaughtFrozenStore.prototype = {
|
4297 | get: function get(key) {
|
4298 | var entry = findUncaughtFrozen(this, key);
|
4299 | if (entry) return entry[1];
|
4300 | },
|
4301 | has: function has(key) {
|
4302 | return !!findUncaughtFrozen(this, key);
|
4303 | },
|
4304 | set: function set(key, value) {
|
4305 | var entry = findUncaughtFrozen(this, key);
|
4306 | if (entry) entry[1] = value;else this.a.push([key, value]);
|
4307 | },
|
4308 | 'delete': function _delete(key) {
|
4309 | var index = arrayFindIndex(this.a, function (it) {
|
4310 | return it[0] === key;
|
4311 | });
|
4312 | if (~index) this.a.splice(index, 1);
|
4313 | return !!~index;
|
4314 | }
|
4315 | };
|
4316 | module.exports = {
|
4317 | getConstructor: function getConstructor(wrapper, NAME, IS_MAP, ADDER) {
|
4318 | var C = wrapper(function (that, iterable) {
|
4319 | anInstance(that, C, NAME, '_i');
|
4320 | that._t = NAME;
|
4321 | that._i = id++;
|
4322 | that._l = undefined;
|
4323 | if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
|
4324 | });
|
4325 | redefineAll(C.prototype, {
|
4326 | 'delete': function _delete(key) {
|
4327 | if (!isObject(key)) return false;
|
4328 | var data = getWeak(key);
|
4329 | if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key);
|
4330 | return data && $has(data, this._i) && delete data[this._i];
|
4331 | },
|
4332 | has: function has(key) {
|
4333 | if (!isObject(key)) return false;
|
4334 | var data = getWeak(key);
|
4335 | if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key);
|
4336 | return data && $has(data, this._i);
|
4337 | }
|
4338 | });
|
4339 | return C;
|
4340 | },
|
4341 | def: function def(that, key, value) {
|
4342 | var data = getWeak(anObject(key), true);
|
4343 | if (data === true) uncaughtFrozenStore(that).set(key, value);else data[that._i] = value;
|
4344 | return that;
|
4345 | },
|
4346 | ufstore: uncaughtFrozenStore
|
4347 | };
|
4348 |
|
4349 | }),
|
4350 |
|
4351 | (function(module, exports, __w_pdfjs_require__) {
|
4352 |
|
4353 | "use strict";
|
4354 |
|
4355 |
|
4356 | var isObject = __w_pdfjs_require__(13);
|
4357 |
|
4358 | module.exports = function (it, TYPE) {
|
4359 | if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!');
|
4360 | return it;
|
4361 | };
|
4362 |
|
4363 | }),
|
4364 |
|
4365 | (function(module, exports, __w_pdfjs_require__) {
|
4366 |
|
4367 | "use strict";
|
4368 |
|
4369 |
|
4370 | var global = __w_pdfjs_require__(8);
|
4371 |
|
4372 | var $export = __w_pdfjs_require__(7);
|
4373 |
|
4374 | var redefine = __w_pdfjs_require__(20);
|
4375 |
|
4376 | var redefineAll = __w_pdfjs_require__(97);
|
4377 |
|
4378 | var meta = __w_pdfjs_require__(107);
|
4379 |
|
4380 | var forOf = __w_pdfjs_require__(88);
|
4381 |
|
4382 | var anInstance = __w_pdfjs_require__(87);
|
4383 |
|
4384 | var isObject = __w_pdfjs_require__(13);
|
4385 |
|
4386 | var fails = __w_pdfjs_require__(16);
|
4387 |
|
4388 | var $iterDetect = __w_pdfjs_require__(68);
|
4389 |
|
4390 | var setToStringTag = __w_pdfjs_require__(59);
|
4391 |
|
4392 | var inheritIfRequired = __w_pdfjs_require__(111);
|
4393 |
|
4394 | module.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {
|
4395 | var Base = global[NAME];
|
4396 | var C = Base;
|
4397 | var ADDER = IS_MAP ? 'set' : 'add';
|
4398 | var proto = C && C.prototype;
|
4399 | var O = {};
|
4400 |
|
4401 | var fixMethod = function fixMethod(KEY) {
|
4402 | var fn = proto[KEY];
|
4403 | redefine(proto, KEY, KEY == 'delete' ? function (a) {
|
4404 | return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
|
4405 | } : KEY == 'has' ? function has(a) {
|
4406 | return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
|
4407 | } : KEY == 'get' ? function get(a) {
|
4408 | return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);
|
4409 | } : KEY == 'add' ? function add(a) {
|
4410 | fn.call(this, a === 0 ? 0 : a);
|
4411 | return this;
|
4412 | } : function set(a, b) {
|
4413 | fn.call(this, a === 0 ? 0 : a, b);
|
4414 | return this;
|
4415 | });
|
4416 | };
|
4417 |
|
4418 | if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () {
|
4419 | new C().entries().next();
|
4420 | }))) {
|
4421 | C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);
|
4422 | redefineAll(C.prototype, methods);
|
4423 | meta.NEED = true;
|
4424 | } else {
|
4425 | var instance = new C();
|
4426 | var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
|
4427 | var THROWS_ON_PRIMITIVES = fails(function () {
|
4428 | instance.has(1);
|
4429 | });
|
4430 | var ACCEPT_ITERABLES = $iterDetect(function (iter) {
|
4431 | new C(iter);
|
4432 | });
|
4433 | var BUGGY_ZERO = !IS_WEAK && fails(function () {
|
4434 | var $instance = new C();
|
4435 | var index = 5;
|
4436 |
|
4437 | while (index--) {
|
4438 | $instance[ADDER](index, index);
|
4439 | }
|
4440 |
|
4441 | return !$instance.has(-0);
|
4442 | });
|
4443 |
|
4444 | if (!ACCEPT_ITERABLES) {
|
4445 | C = wrapper(function (target, iterable) {
|
4446 | anInstance(target, C, NAME);
|
4447 | var that = inheritIfRequired(new Base(), target, C);
|
4448 | if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
|
4449 | return that;
|
4450 | });
|
4451 | C.prototype = proto;
|
4452 | proto.constructor = C;
|
4453 | }
|
4454 |
|
4455 | if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
|
4456 | fixMethod('delete');
|
4457 | fixMethod('has');
|
4458 | IS_MAP && fixMethod('get');
|
4459 | }
|
4460 |
|
4461 | if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);
|
4462 | if (IS_WEAK && proto.clear) delete proto.clear;
|
4463 | }
|
4464 |
|
4465 | setToStringTag(C, NAME);
|
4466 | O[NAME] = C;
|
4467 | $export($export.G + $export.W + $export.F * (C != Base), O);
|
4468 | if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);
|
4469 | return C;
|
4470 | };
|
4471 |
|
4472 | }),
|
4473 |
|
4474 | (function(module, exports, __w_pdfjs_require__) {
|
4475 |
|
4476 | "use strict";
|
4477 |
|
4478 |
|
4479 | var isObject = __w_pdfjs_require__(13);
|
4480 |
|
4481 | var setPrototypeOf = __w_pdfjs_require__(112).set;
|
4482 |
|
4483 | module.exports = function (that, target, C) {
|
4484 | var S = target.constructor;
|
4485 | var P;
|
4486 |
|
4487 | if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) {
|
4488 | setPrototypeOf(that, P);
|
4489 | }
|
4490 |
|
4491 | return that;
|
4492 | };
|
4493 |
|
4494 | }),
|
4495 |
|
4496 | (function(module, exports, __w_pdfjs_require__) {
|
4497 |
|
4498 | "use strict";
|
4499 |
|
4500 |
|
4501 | var isObject = __w_pdfjs_require__(13);
|
4502 |
|
4503 | var anObject = __w_pdfjs_require__(12);
|
4504 |
|
4505 | var check = function check(O, proto) {
|
4506 | anObject(O);
|
4507 | if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
|
4508 | };
|
4509 |
|
4510 | module.exports = {
|
4511 | set: Object.setPrototypeOf || ('__proto__' in {} ? function (test, buggy, set) {
|
4512 | try {
|
4513 | set = __w_pdfjs_require__(23)(Function.call, __w_pdfjs_require__(113).f(Object.prototype, '__proto__').set, 2);
|
4514 | set(test, []);
|
4515 | buggy = !(test instanceof Array);
|
4516 | } catch (e) {
|
4517 | buggy = true;
|
4518 | }
|
4519 |
|
4520 | return function setPrototypeOf(O, proto) {
|
4521 | check(O, proto);
|
4522 | if (buggy) O.__proto__ = proto;else set(O, proto);
|
4523 | return O;
|
4524 | };
|
4525 | }({}, false) : undefined),
|
4526 | check: check
|
4527 | };
|
4528 |
|
4529 | }),
|
4530 |
|
4531 | (function(module, exports, __w_pdfjs_require__) {
|
4532 |
|
4533 | "use strict";
|
4534 |
|
4535 |
|
4536 | var pIE = __w_pdfjs_require__(73);
|
4537 |
|
4538 | var createDesc = __w_pdfjs_require__(19);
|
4539 |
|
4540 | var toIObject = __w_pdfjs_require__(42);
|
4541 |
|
4542 | var toPrimitive = __w_pdfjs_require__(18);
|
4543 |
|
4544 | var has = __w_pdfjs_require__(21);
|
4545 |
|
4546 | var IE8_DOM_DEFINE = __w_pdfjs_require__(14);
|
4547 |
|
4548 | var gOPD = Object.getOwnPropertyDescriptor;
|
4549 | exports.f = __w_pdfjs_require__(15) ? gOPD : function getOwnPropertyDescriptor(O, P) {
|
4550 | O = toIObject(O);
|
4551 | P = toPrimitive(P, true);
|
4552 | if (IE8_DOM_DEFINE) try {
|
4553 | return gOPD(O, P);
|
4554 | } catch (e) {}
|
4555 | if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
|
4556 | };
|
4557 |
|
4558 | }),
|
4559 |
|
4560 | (function(module, exports, __w_pdfjs_require__) {
|
4561 |
|
4562 | "use strict";
|
4563 |
|
4564 |
|
4565 | __w_pdfjs_require__(115)('WeakMap');
|
4566 |
|
4567 | }),
|
4568 |
|
4569 | (function(module, exports, __w_pdfjs_require__) {
|
4570 |
|
4571 | "use strict";
|
4572 |
|
4573 |
|
4574 | var $export = __w_pdfjs_require__(7);
|
4575 |
|
4576 | module.exports = function (COLLECTION) {
|
4577 | $export($export.S, COLLECTION, {
|
4578 | of: function of() {
|
4579 | var length = arguments.length;
|
4580 | var A = new Array(length);
|
4581 |
|
4582 | while (length--) {
|
4583 | A[length] = arguments[length];
|
4584 | }
|
4585 |
|
4586 | return new this(A);
|
4587 | }
|
4588 | });
|
4589 | };
|
4590 |
|
4591 | }),
|
4592 |
|
4593 | (function(module, exports, __w_pdfjs_require__) {
|
4594 |
|
4595 | "use strict";
|
4596 |
|
4597 |
|
4598 | __w_pdfjs_require__(117)('WeakMap');
|
4599 |
|
4600 | }),
|
4601 |
|
4602 | (function(module, exports, __w_pdfjs_require__) {
|
4603 |
|
4604 | "use strict";
|
4605 |
|
4606 |
|
4607 | var $export = __w_pdfjs_require__(7);
|
4608 |
|
4609 | var aFunction = __w_pdfjs_require__(24);
|
4610 |
|
4611 | var ctx = __w_pdfjs_require__(23);
|
4612 |
|
4613 | var forOf = __w_pdfjs_require__(88);
|
4614 |
|
4615 | module.exports = function (COLLECTION) {
|
4616 | $export($export.S, COLLECTION, {
|
4617 | from: function from(source) {
|
4618 | var mapFn = arguments[1];
|
4619 | var mapping, A, n, cb;
|
4620 | aFunction(this);
|
4621 | mapping = mapFn !== undefined;
|
4622 | if (mapping) aFunction(mapFn);
|
4623 | if (source == undefined) return new this();
|
4624 | A = [];
|
4625 |
|
4626 | if (mapping) {
|
4627 | n = 0;
|
4628 | cb = ctx(mapFn, arguments[2], 2);
|
4629 | forOf(source, false, function (nextItem) {
|
4630 | A.push(cb(nextItem, n++));
|
4631 | });
|
4632 | } else {
|
4633 | forOf(source, false, A.push, A);
|
4634 | }
|
4635 |
|
4636 | return new this(A);
|
4637 | }
|
4638 | });
|
4639 | };
|
4640 |
|
4641 | }),
|
4642 |
|
4643 | (function(module, exports, __w_pdfjs_require__) {
|
4644 |
|
4645 | "use strict";
|
4646 |
|
4647 |
|
4648 | __w_pdfjs_require__(82);
|
4649 |
|
4650 | __w_pdfjs_require__(83);
|
4651 |
|
4652 | __w_pdfjs_require__(119);
|
4653 |
|
4654 | __w_pdfjs_require__(120);
|
4655 |
|
4656 | __w_pdfjs_require__(121);
|
4657 |
|
4658 | module.exports = __w_pdfjs_require__(9).WeakSet;
|
4659 |
|
4660 | }),
|
4661 |
|
4662 | (function(module, exports, __w_pdfjs_require__) {
|
4663 |
|
4664 | "use strict";
|
4665 |
|
4666 |
|
4667 | var weak = __w_pdfjs_require__(108);
|
4668 |
|
4669 | var validate = __w_pdfjs_require__(109);
|
4670 |
|
4671 | var WEAK_SET = 'WeakSet';
|
4672 |
|
4673 | __w_pdfjs_require__(110)(WEAK_SET, function (get) {
|
4674 | return function WeakSet() {
|
4675 | return get(this, arguments.length > 0 ? arguments[0] : undefined);
|
4676 | };
|
4677 | }, {
|
4678 | add: function add(value) {
|
4679 | return weak.def(validate(this, WEAK_SET), value, true);
|
4680 | }
|
4681 | }, weak, false, true);
|
4682 |
|
4683 | }),
|
4684 |
|
4685 | (function(module, exports, __w_pdfjs_require__) {
|
4686 |
|
4687 | "use strict";
|
4688 |
|
4689 |
|
4690 | __w_pdfjs_require__(115)('WeakSet');
|
4691 |
|
4692 | }),
|
4693 |
|
4694 | (function(module, exports, __w_pdfjs_require__) {
|
4695 |
|
4696 | "use strict";
|
4697 |
|
4698 |
|
4699 | __w_pdfjs_require__(117)('WeakSet');
|
4700 |
|
4701 | }),
|
4702 |
|
4703 | (function(module, exports, __w_pdfjs_require__) {
|
4704 |
|
4705 | "use strict";
|
4706 |
|
4707 |
|
4708 | __w_pdfjs_require__(123);
|
4709 |
|
4710 | module.exports = __w_pdfjs_require__(9).String.codePointAt;
|
4711 |
|
4712 | }),
|
4713 |
|
4714 | (function(module, exports, __w_pdfjs_require__) {
|
4715 |
|
4716 | "use strict";
|
4717 |
|
4718 |
|
4719 | var $export = __w_pdfjs_require__(7);
|
4720 |
|
4721 | var $at = __w_pdfjs_require__(48)(false);
|
4722 |
|
4723 | $export($export.P, 'String', {
|
4724 | codePointAt: function codePointAt(pos) {
|
4725 | return $at(this, pos);
|
4726 | }
|
4727 | });
|
4728 |
|
4729 | }),
|
4730 |
|
4731 | (function(module, exports, __w_pdfjs_require__) {
|
4732 |
|
4733 | "use strict";
|
4734 |
|
4735 |
|
4736 | __w_pdfjs_require__(125);
|
4737 |
|
4738 | module.exports = __w_pdfjs_require__(9).String.fromCodePoint;
|
4739 |
|
4740 | }),
|
4741 |
|
4742 | (function(module, exports, __w_pdfjs_require__) {
|
4743 |
|
4744 | "use strict";
|
4745 |
|
4746 |
|
4747 | var $export = __w_pdfjs_require__(7);
|
4748 |
|
4749 | var toAbsoluteIndex = __w_pdfjs_require__(44);
|
4750 |
|
4751 | var fromCharCode = String.fromCharCode;
|
4752 | var $fromCodePoint = String.fromCodePoint;
|
4753 | $export($export.S + $export.F * (!!$fromCodePoint && $fromCodePoint.length != 1), 'String', {
|
4754 | fromCodePoint: function fromCodePoint(x) {
|
4755 | var res = [];
|
4756 | var aLen = arguments.length;
|
4757 | var i = 0;
|
4758 | var code;
|
4759 |
|
4760 | while (aLen > i) {
|
4761 | code = +arguments[i++];
|
4762 | if (toAbsoluteIndex(code, 0x10ffff) !== code) throw RangeError(code + ' is not a valid code point');
|
4763 | res.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xd800, code % 0x400 + 0xdc00));
|
4764 | }
|
4765 |
|
4766 | return res.join('');
|
4767 | }
|
4768 | });
|
4769 |
|
4770 | }),
|
4771 |
|
4772 | (function(module, exports, __w_pdfjs_require__) {
|
4773 |
|
4774 | "use strict";
|
4775 |
|
4776 |
|
4777 | __w_pdfjs_require__(127);
|
4778 |
|
4779 | __w_pdfjs_require__(82);
|
4780 |
|
4781 | module.exports = __w_pdfjs_require__(9).Symbol;
|
4782 |
|
4783 | }),
|
4784 |
|
4785 | (function(module, exports, __w_pdfjs_require__) {
|
4786 |
|
4787 | "use strict";
|
4788 |
|
4789 |
|
4790 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
4791 |
|
4792 | var global = __w_pdfjs_require__(8);
|
4793 |
|
4794 | var has = __w_pdfjs_require__(21);
|
4795 |
|
4796 | var DESCRIPTORS = __w_pdfjs_require__(15);
|
4797 |
|
4798 | var $export = __w_pdfjs_require__(7);
|
4799 |
|
4800 | var redefine = __w_pdfjs_require__(20);
|
4801 |
|
4802 | var META = __w_pdfjs_require__(107).KEY;
|
4803 |
|
4804 | var $fails = __w_pdfjs_require__(16);
|
4805 |
|
4806 | var shared = __w_pdfjs_require__(31);
|
4807 |
|
4808 | var setToStringTag = __w_pdfjs_require__(59);
|
4809 |
|
4810 | var uid = __w_pdfjs_require__(22);
|
4811 |
|
4812 | var wks = __w_pdfjs_require__(30);
|
4813 |
|
4814 | var wksExt = __w_pdfjs_require__(128);
|
4815 |
|
4816 | var wksDefine = __w_pdfjs_require__(129);
|
4817 |
|
4818 | var enumKeys = __w_pdfjs_require__(130);
|
4819 |
|
4820 | var isArray = __w_pdfjs_require__(106);
|
4821 |
|
4822 | var anObject = __w_pdfjs_require__(12);
|
4823 |
|
4824 | var isObject = __w_pdfjs_require__(13);
|
4825 |
|
4826 | var toIObject = __w_pdfjs_require__(42);
|
4827 |
|
4828 | var toPrimitive = __w_pdfjs_require__(18);
|
4829 |
|
4830 | var createDesc = __w_pdfjs_require__(19);
|
4831 |
|
4832 | var _create = __w_pdfjs_require__(52);
|
4833 |
|
4834 | var gOPNExt = __w_pdfjs_require__(131);
|
4835 |
|
4836 | var $GOPD = __w_pdfjs_require__(113);
|
4837 |
|
4838 | var $DP = __w_pdfjs_require__(11);
|
4839 |
|
4840 | var $keys = __w_pdfjs_require__(54);
|
4841 |
|
4842 | var gOPD = $GOPD.f;
|
4843 | var dP = $DP.f;
|
4844 | var gOPN = gOPNExt.f;
|
4845 | var $Symbol = global.Symbol;
|
4846 | var $JSON = global.JSON;
|
4847 |
|
4848 | var _stringify = $JSON && $JSON.stringify;
|
4849 |
|
4850 | var PROTOTYPE = 'prototype';
|
4851 | var HIDDEN = wks('_hidden');
|
4852 | var TO_PRIMITIVE = wks('toPrimitive');
|
4853 | var isEnum = {}.propertyIsEnumerable;
|
4854 | var SymbolRegistry = shared('symbol-registry');
|
4855 | var AllSymbols = shared('symbols');
|
4856 | var OPSymbols = shared('op-symbols');
|
4857 | var ObjectProto = Object[PROTOTYPE];
|
4858 | var USE_NATIVE = typeof $Symbol == 'function';
|
4859 | var QObject = global.QObject;
|
4860 | var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;
|
4861 | var setSymbolDesc = DESCRIPTORS && $fails(function () {
|
4862 | return _create(dP({}, 'a', {
|
4863 | get: function get() {
|
4864 | return dP(this, 'a', {
|
4865 | value: 7
|
4866 | }).a;
|
4867 | }
|
4868 | })).a != 7;
|
4869 | }) ? function (it, key, D) {
|
4870 | var protoDesc = gOPD(ObjectProto, key);
|
4871 | if (protoDesc) delete ObjectProto[key];
|
4872 | dP(it, key, D);
|
4873 | if (protoDesc && it !== ObjectProto) dP(ObjectProto, key, protoDesc);
|
4874 | } : dP;
|
4875 |
|
4876 | var wrap = function wrap(tag) {
|
4877 | var sym = AllSymbols[tag] = _create($Symbol[PROTOTYPE]);
|
4878 |
|
4879 | sym._k = tag;
|
4880 | return sym;
|
4881 | };
|
4882 |
|
4883 | var isSymbol = USE_NATIVE && _typeof($Symbol.iterator) == 'symbol' ? function (it) {
|
4884 | return _typeof(it) == 'symbol';
|
4885 | } : function (it) {
|
4886 | return it instanceof $Symbol;
|
4887 | };
|
4888 |
|
4889 | var $defineProperty = function defineProperty(it, key, D) {
|
4890 | if (it === ObjectProto) $defineProperty(OPSymbols, key, D);
|
4891 | anObject(it);
|
4892 | key = toPrimitive(key, true);
|
4893 | anObject(D);
|
4894 |
|
4895 | if (has(AllSymbols, key)) {
|
4896 | if (!D.enumerable) {
|
4897 | if (!has(it, HIDDEN)) dP(it, HIDDEN, createDesc(1, {}));
|
4898 | it[HIDDEN][key] = true;
|
4899 | } else {
|
4900 | if (has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false;
|
4901 | D = _create(D, {
|
4902 | enumerable: createDesc(0, false)
|
4903 | });
|
4904 | }
|
4905 |
|
4906 | return setSymbolDesc(it, key, D);
|
4907 | }
|
4908 |
|
4909 | return dP(it, key, D);
|
4910 | };
|
4911 |
|
4912 | var $defineProperties = function defineProperties(it, P) {
|
4913 | anObject(it);
|
4914 | var keys = enumKeys(P = toIObject(P));
|
4915 | var i = 0;
|
4916 | var l = keys.length;
|
4917 | var key;
|
4918 |
|
4919 | while (l > i) {
|
4920 | $defineProperty(it, key = keys[i++], P[key]);
|
4921 | }
|
4922 |
|
4923 | return it;
|
4924 | };
|
4925 |
|
4926 | var $create = function create(it, P) {
|
4927 | return P === undefined ? _create(it) : $defineProperties(_create(it), P);
|
4928 | };
|
4929 |
|
4930 | var $propertyIsEnumerable = function propertyIsEnumerable(key) {
|
4931 | var E = isEnum.call(this, key = toPrimitive(key, true));
|
4932 | if (this === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return false;
|
4933 | return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key] ? E : true;
|
4934 | };
|
4935 |
|
4936 | var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) {
|
4937 | it = toIObject(it);
|
4938 | key = toPrimitive(key, true);
|
4939 | if (it === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return;
|
4940 | var D = gOPD(it, key);
|
4941 | if (D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true;
|
4942 | return D;
|
4943 | };
|
4944 |
|
4945 | var $getOwnPropertyNames = function getOwnPropertyNames(it) {
|
4946 | var names = gOPN(toIObject(it));
|
4947 | var result = [];
|
4948 | var i = 0;
|
4949 | var key;
|
4950 |
|
4951 | while (names.length > i) {
|
4952 | if (!has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key);
|
4953 | }
|
4954 |
|
4955 | return result;
|
4956 | };
|
4957 |
|
4958 | var $getOwnPropertySymbols = function getOwnPropertySymbols(it) {
|
4959 | var IS_OP = it === ObjectProto;
|
4960 | var names = gOPN(IS_OP ? OPSymbols : toIObject(it));
|
4961 | var result = [];
|
4962 | var i = 0;
|
4963 | var key;
|
4964 |
|
4965 | while (names.length > i) {
|
4966 | if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]);
|
4967 | }
|
4968 |
|
4969 | return result;
|
4970 | };
|
4971 |
|
4972 | if (!USE_NATIVE) {
|
4973 | $Symbol = function _Symbol() {
|
4974 | if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!');
|
4975 | var tag = uid(arguments.length > 0 ? arguments[0] : undefined);
|
4976 |
|
4977 | var $set = function $set(value) {
|
4978 | if (this === ObjectProto) $set.call(OPSymbols, value);
|
4979 | if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
|
4980 | setSymbolDesc(this, tag, createDesc(1, value));
|
4981 | };
|
4982 |
|
4983 | if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, {
|
4984 | configurable: true,
|
4985 | set: $set
|
4986 | });
|
4987 | return wrap(tag);
|
4988 | };
|
4989 |
|
4990 | redefine($Symbol[PROTOTYPE], 'toString', function toString() {
|
4991 | return this._k;
|
4992 | });
|
4993 | $GOPD.f = $getOwnPropertyDescriptor;
|
4994 | $DP.f = $defineProperty;
|
4995 | __w_pdfjs_require__(132).f = gOPNExt.f = $getOwnPropertyNames;
|
4996 | __w_pdfjs_require__(73).f = $propertyIsEnumerable;
|
4997 | __w_pdfjs_require__(72).f = $getOwnPropertySymbols;
|
4998 |
|
4999 | if (DESCRIPTORS && !__w_pdfjs_require__(32)) {
|
5000 | redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true);
|
5001 | }
|
5002 |
|
5003 | wksExt.f = function (name) {
|
5004 | return wrap(wks(name));
|
5005 | };
|
5006 | }
|
5007 |
|
5008 | $export($export.G + $export.W + $export.F * !USE_NATIVE, {
|
5009 | Symbol: $Symbol
|
5010 | });
|
5011 |
|
5012 | for (var es6Symbols = 'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'.split(','), j = 0; es6Symbols.length > j;) {
|
5013 | wks(es6Symbols[j++]);
|
5014 | }
|
5015 |
|
5016 | for (var wellKnownSymbols = $keys(wks.store), k = 0; wellKnownSymbols.length > k;) {
|
5017 | wksDefine(wellKnownSymbols[k++]);
|
5018 | }
|
5019 |
|
5020 | $export($export.S + $export.F * !USE_NATIVE, 'Symbol', {
|
5021 | 'for': function _for(key) {
|
5022 | return has(SymbolRegistry, key += '') ? SymbolRegistry[key] : SymbolRegistry[key] = $Symbol(key);
|
5023 | },
|
5024 | keyFor: function keyFor(sym) {
|
5025 | if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!');
|
5026 |
|
5027 | for (var key in SymbolRegistry) {
|
5028 | if (SymbolRegistry[key] === sym) return key;
|
5029 | }
|
5030 | },
|
5031 | useSetter: function useSetter() {
|
5032 | setter = true;
|
5033 | },
|
5034 | useSimple: function useSimple() {
|
5035 | setter = false;
|
5036 | }
|
5037 | });
|
5038 | $export($export.S + $export.F * !USE_NATIVE, 'Object', {
|
5039 | create: $create,
|
5040 | defineProperty: $defineProperty,
|
5041 | defineProperties: $defineProperties,
|
5042 | getOwnPropertyDescriptor: $getOwnPropertyDescriptor,
|
5043 | getOwnPropertyNames: $getOwnPropertyNames,
|
5044 | getOwnPropertySymbols: $getOwnPropertySymbols
|
5045 | });
|
5046 | $JSON && $export($export.S + $export.F * (!USE_NATIVE || $fails(function () {
|
5047 | var S = $Symbol();
|
5048 | return _stringify([S]) != '[null]' || _stringify({
|
5049 | a: S
|
5050 | }) != '{}' || _stringify(Object(S)) != '{}';
|
5051 | })), 'JSON', {
|
5052 | stringify: function stringify(it) {
|
5053 | var args = [it];
|
5054 | var i = 1;
|
5055 | var replacer, $replacer;
|
5056 |
|
5057 | while (arguments.length > i) {
|
5058 | args.push(arguments[i++]);
|
5059 | }
|
5060 |
|
5061 | $replacer = replacer = args[1];
|
5062 | if (!isObject(replacer) && it === undefined || isSymbol(it)) return;
|
5063 | if (!isArray(replacer)) replacer = function replacer(key, value) {
|
5064 | if (typeof $replacer == 'function') value = $replacer.call(this, key, value);
|
5065 | if (!isSymbol(value)) return value;
|
5066 | };
|
5067 | args[1] = replacer;
|
5068 | return _stringify.apply($JSON, args);
|
5069 | }
|
5070 | });
|
5071 | $Symbol[PROTOTYPE][TO_PRIMITIVE] || __w_pdfjs_require__(10)($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);
|
5072 | setToStringTag($Symbol, 'Symbol');
|
5073 | setToStringTag(Math, 'Math', true);
|
5074 | setToStringTag(global.JSON, 'JSON', true);
|
5075 |
|
5076 | }),
|
5077 |
|
5078 | (function(module, exports, __w_pdfjs_require__) {
|
5079 |
|
5080 | "use strict";
|
5081 |
|
5082 |
|
5083 | exports.f = __w_pdfjs_require__(30);
|
5084 |
|
5085 | }),
|
5086 |
|
5087 | (function(module, exports, __w_pdfjs_require__) {
|
5088 |
|
5089 | "use strict";
|
5090 |
|
5091 |
|
5092 | var global = __w_pdfjs_require__(8);
|
5093 |
|
5094 | var core = __w_pdfjs_require__(9);
|
5095 |
|
5096 | var LIBRARY = __w_pdfjs_require__(32);
|
5097 |
|
5098 | var wksExt = __w_pdfjs_require__(128);
|
5099 |
|
5100 | var defineProperty = __w_pdfjs_require__(11).f;
|
5101 |
|
5102 | module.exports = function (name) {
|
5103 | var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {});
|
5104 | if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, {
|
5105 | value: wksExt.f(name)
|
5106 | });
|
5107 | };
|
5108 |
|
5109 | }),
|
5110 |
|
5111 | (function(module, exports, __w_pdfjs_require__) {
|
5112 |
|
5113 | "use strict";
|
5114 |
|
5115 |
|
5116 | var getKeys = __w_pdfjs_require__(54);
|
5117 |
|
5118 | var gOPS = __w_pdfjs_require__(72);
|
5119 |
|
5120 | var pIE = __w_pdfjs_require__(73);
|
5121 |
|
5122 | module.exports = function (it) {
|
5123 | var result = getKeys(it);
|
5124 | var getSymbols = gOPS.f;
|
5125 |
|
5126 | if (getSymbols) {
|
5127 | var symbols = getSymbols(it);
|
5128 | var isEnum = pIE.f;
|
5129 | var i = 0;
|
5130 | var key;
|
5131 |
|
5132 | while (symbols.length > i) {
|
5133 | if (isEnum.call(it, key = symbols[i++])) result.push(key);
|
5134 | }
|
5135 | }
|
5136 |
|
5137 | return result;
|
5138 | };
|
5139 |
|
5140 | }),
|
5141 |
|
5142 | (function(module, exports, __w_pdfjs_require__) {
|
5143 |
|
5144 | "use strict";
|
5145 |
|
5146 |
|
5147 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
5148 |
|
5149 | var toIObject = __w_pdfjs_require__(42);
|
5150 |
|
5151 | var gOPN = __w_pdfjs_require__(132).f;
|
5152 |
|
5153 | var toString = {}.toString;
|
5154 | var windowNames = (typeof window === "undefined" ? "undefined" : _typeof(window)) == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];
|
5155 |
|
5156 | var getWindowNames = function getWindowNames(it) {
|
5157 | try {
|
5158 | return gOPN(it);
|
5159 | } catch (e) {
|
5160 | return windowNames.slice();
|
5161 | }
|
5162 | };
|
5163 |
|
5164 | module.exports.f = function getOwnPropertyNames(it) {
|
5165 | return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it));
|
5166 | };
|
5167 |
|
5168 | }),
|
5169 |
|
5170 | (function(module, exports, __w_pdfjs_require__) {
|
5171 |
|
5172 | "use strict";
|
5173 |
|
5174 |
|
5175 | var $keys = __w_pdfjs_require__(55);
|
5176 |
|
5177 | var hiddenKeys = __w_pdfjs_require__(57).concat('length', 'prototype');
|
5178 |
|
5179 | exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
|
5180 | return $keys(O, hiddenKeys);
|
5181 | };
|
5182 |
|
5183 | }),
|
5184 |
|
5185 | (function(module, exports, __w_pdfjs_require__) {
|
5186 |
|
5187 | "use strict";
|
5188 |
|
5189 |
|
5190 | __w_pdfjs_require__(134);
|
5191 |
|
5192 | module.exports = __w_pdfjs_require__(9).String.padStart;
|
5193 |
|
5194 | }),
|
5195 |
|
5196 | (function(module, exports, __w_pdfjs_require__) {
|
5197 |
|
5198 | "use strict";
|
5199 |
|
5200 |
|
5201 | var $export = __w_pdfjs_require__(7);
|
5202 |
|
5203 | var $pad = __w_pdfjs_require__(135);
|
5204 |
|
5205 | var userAgent = __w_pdfjs_require__(95);
|
5206 |
|
5207 | $export($export.P + $export.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(userAgent), 'String', {
|
5208 | padStart: function padStart(maxLength) {
|
5209 | return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, true);
|
5210 | }
|
5211 | });
|
5212 |
|
5213 | }),
|
5214 |
|
5215 | (function(module, exports, __w_pdfjs_require__) {
|
5216 |
|
5217 | "use strict";
|
5218 |
|
5219 |
|
5220 | var toLength = __w_pdfjs_require__(25);
|
5221 |
|
5222 | var repeat = __w_pdfjs_require__(136);
|
5223 |
|
5224 | var defined = __w_pdfjs_require__(33);
|
5225 |
|
5226 | module.exports = function (that, maxLength, fillString, left) {
|
5227 | var S = String(defined(that));
|
5228 | var stringLength = S.length;
|
5229 | var fillStr = fillString === undefined ? ' ' : String(fillString);
|
5230 | var intMaxLength = toLength(maxLength);
|
5231 | if (intMaxLength <= stringLength || fillStr == '') return S;
|
5232 | var fillLen = intMaxLength - stringLength;
|
5233 | var stringFiller = repeat.call(fillStr, Math.ceil(fillLen / fillStr.length));
|
5234 | if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen);
|
5235 | return left ? stringFiller + S : S + stringFiller;
|
5236 | };
|
5237 |
|
5238 | }),
|
5239 |
|
5240 | (function(module, exports, __w_pdfjs_require__) {
|
5241 |
|
5242 | "use strict";
|
5243 |
|
5244 |
|
5245 | var toInteger = __w_pdfjs_require__(26);
|
5246 |
|
5247 | var defined = __w_pdfjs_require__(33);
|
5248 |
|
5249 | module.exports = function repeat(count) {
|
5250 | var str = String(defined(this));
|
5251 | var res = '';
|
5252 | var n = toInteger(count);
|
5253 | if (n < 0 || n == Infinity) throw RangeError("Count can't be negative");
|
5254 |
|
5255 | for (; n > 0; (n >>>= 1) && (str += str)) {
|
5256 | if (n & 1) res += str;
|
5257 | }
|
5258 |
|
5259 | return res;
|
5260 | };
|
5261 |
|
5262 | }),
|
5263 |
|
5264 | (function(module, exports, __w_pdfjs_require__) {
|
5265 |
|
5266 | "use strict";
|
5267 |
|
5268 |
|
5269 | __w_pdfjs_require__(138);
|
5270 |
|
5271 | module.exports = __w_pdfjs_require__(9).String.padEnd;
|
5272 |
|
5273 | }),
|
5274 |
|
5275 | (function(module, exports, __w_pdfjs_require__) {
|
5276 |
|
5277 | "use strict";
|
5278 |
|
5279 |
|
5280 | var $export = __w_pdfjs_require__(7);
|
5281 |
|
5282 | var $pad = __w_pdfjs_require__(135);
|
5283 |
|
5284 | var userAgent = __w_pdfjs_require__(95);
|
5285 |
|
5286 | $export($export.P + $export.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(userAgent), 'String', {
|
5287 | padEnd: function padEnd(maxLength) {
|
5288 | return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, false);
|
5289 | }
|
5290 | });
|
5291 |
|
5292 | }),
|
5293 |
|
5294 | (function(module, exports, __w_pdfjs_require__) {
|
5295 |
|
5296 | "use strict";
|
5297 |
|
5298 |
|
5299 | __w_pdfjs_require__(140);
|
5300 |
|
5301 | module.exports = __w_pdfjs_require__(9).Object.values;
|
5302 |
|
5303 | }),
|
5304 |
|
5305 | (function(module, exports, __w_pdfjs_require__) {
|
5306 |
|
5307 | "use strict";
|
5308 |
|
5309 |
|
5310 | var $export = __w_pdfjs_require__(7);
|
5311 |
|
5312 | var $values = __w_pdfjs_require__(141)(false);
|
5313 |
|
5314 | $export($export.S, 'Object', {
|
5315 | values: function values(it) {
|
5316 | return $values(it);
|
5317 | }
|
5318 | });
|
5319 |
|
5320 | }),
|
5321 |
|
5322 | (function(module, exports, __w_pdfjs_require__) {
|
5323 |
|
5324 | "use strict";
|
5325 |
|
5326 |
|
5327 | var getKeys = __w_pdfjs_require__(54);
|
5328 |
|
5329 | var toIObject = __w_pdfjs_require__(42);
|
5330 |
|
5331 | var isEnum = __w_pdfjs_require__(73).f;
|
5332 |
|
5333 | module.exports = function (isEntries) {
|
5334 | return function (it) {
|
5335 | var O = toIObject(it);
|
5336 | var keys = getKeys(O);
|
5337 | var length = keys.length;
|
5338 | var i = 0;
|
5339 | var result = [];
|
5340 | var key;
|
5341 |
|
5342 | while (length > i) {
|
5343 | if (isEnum.call(O, key = keys[i++])) {
|
5344 | result.push(isEntries ? [key, O[key]] : O[key]);
|
5345 | }
|
5346 | }
|
5347 |
|
5348 | return result;
|
5349 | };
|
5350 | };
|
5351 |
|
5352 | }),
|
5353 |
|
5354 | (function(module, exports, __w_pdfjs_require__) {
|
5355 |
|
5356 | "use strict";
|
5357 |
|
5358 |
|
5359 | {
|
5360 | var isReadableStreamSupported = false;
|
5361 |
|
5362 | if (typeof ReadableStream !== 'undefined') {
|
5363 | try {
|
5364 | new ReadableStream({
|
5365 | start: function start(controller) {
|
5366 | controller.close();
|
5367 | }
|
5368 | });
|
5369 | isReadableStreamSupported = true;
|
5370 | } catch (e) {}
|
5371 | }
|
5372 |
|
5373 | if (isReadableStreamSupported) {
|
5374 | exports.ReadableStream = ReadableStream;
|
5375 | } else {
|
5376 | exports.ReadableStream = __w_pdfjs_require__(143).ReadableStream;
|
5377 | }
|
5378 | }
|
5379 |
|
5380 | }),
|
5381 |
|
5382 | (function(module, exports, __w_pdfjs_require__) {
|
5383 |
|
5384 | "use strict";
|
5385 |
|
5386 |
|
5387 | function _typeof2(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); }
|
5388 |
|
5389 | (function (e, a) {
|
5390 | for (var i in a) {
|
5391 | e[i] = a[i];
|
5392 | }
|
5393 | })(exports, function (modules) {
|
5394 | var installedModules = {};
|
5395 |
|
5396 | function __w_pdfjs_require__(moduleId) {
|
5397 | if (installedModules[moduleId]) return installedModules[moduleId].exports;
|
5398 | var module = installedModules[moduleId] = {
|
5399 | i: moduleId,
|
5400 | l: false,
|
5401 | exports: {}
|
5402 | };
|
5403 | modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
|
5404 | module.l = true;
|
5405 | return module.exports;
|
5406 | }
|
5407 |
|
5408 | __w_pdfjs_require__.m = modules;
|
5409 | __w_pdfjs_require__.c = installedModules;
|
5410 |
|
5411 | __w_pdfjs_require__.i = function (value) {
|
5412 | return value;
|
5413 | };
|
5414 |
|
5415 | __w_pdfjs_require__.d = function (exports, name, getter) {
|
5416 | if (!__w_pdfjs_require__.o(exports, name)) {
|
5417 | Object.defineProperty(exports, name, {
|
5418 | configurable: false,
|
5419 | enumerable: true,
|
5420 | get: getter
|
5421 | });
|
5422 | }
|
5423 | };
|
5424 |
|
5425 | __w_pdfjs_require__.n = function (module) {
|
5426 | var getter = module && module.__esModule ? function getDefault() {
|
5427 | return module['default'];
|
5428 | } : function getModuleExports() {
|
5429 | return module;
|
5430 | };
|
5431 |
|
5432 | __w_pdfjs_require__.d(getter, 'a', getter);
|
5433 |
|
5434 | return getter;
|
5435 | };
|
5436 |
|
5437 | __w_pdfjs_require__.o = function (object, property) {
|
5438 | return Object.prototype.hasOwnProperty.call(object, property);
|
5439 | };
|
5440 |
|
5441 | __w_pdfjs_require__.p = "";
|
5442 | return __w_pdfjs_require__(__w_pdfjs_require__.s = 7);
|
5443 | }([function (module, exports, __w_pdfjs_require__) {
|
5444 | "use strict";
|
5445 |
|
5446 | var _typeof = typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol" ? function (obj) {
|
5447 | return _typeof2(obj);
|
5448 | } : function (obj) {
|
5449 | return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _typeof2(obj);
|
5450 | };
|
5451 |
|
5452 | var _require = __w_pdfjs_require__(1),
|
5453 | assert = _require.assert;
|
5454 |
|
5455 | function IsPropertyKey(argument) {
|
5456 | return typeof argument === 'string' || (typeof argument === 'undefined' ? 'undefined' : _typeof(argument)) === 'symbol';
|
5457 | }
|
5458 |
|
5459 | exports.typeIsObject = function (x) {
|
5460 | return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) === 'object' && x !== null || typeof x === 'function';
|
5461 | };
|
5462 |
|
5463 | exports.createDataProperty = function (o, p, v) {
|
5464 | assert(exports.typeIsObject(o));
|
5465 | Object.defineProperty(o, p, {
|
5466 | value: v,
|
5467 | writable: true,
|
5468 | enumerable: true,
|
5469 | configurable: true
|
5470 | });
|
5471 | };
|
5472 |
|
5473 | exports.createArrayFromList = function (elements) {
|
5474 | return elements.slice();
|
5475 | };
|
5476 |
|
5477 | exports.ArrayBufferCopy = function (dest, destOffset, src, srcOffset, n) {
|
5478 | new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
|
5479 | };
|
5480 |
|
5481 | exports.CreateIterResultObject = function (value, done) {
|
5482 | assert(typeof done === 'boolean');
|
5483 | var obj = {};
|
5484 | Object.defineProperty(obj, 'value', {
|
5485 | value: value,
|
5486 | enumerable: true,
|
5487 | writable: true,
|
5488 | configurable: true
|
5489 | });
|
5490 | Object.defineProperty(obj, 'done', {
|
5491 | value: done,
|
5492 | enumerable: true,
|
5493 | writable: true,
|
5494 | configurable: true
|
5495 | });
|
5496 | return obj;
|
5497 | };
|
5498 |
|
5499 | exports.IsFiniteNonNegativeNumber = function (v) {
|
5500 | if (Number.isNaN(v)) {
|
5501 | return false;
|
5502 | }
|
5503 |
|
5504 | if (v === Infinity) {
|
5505 | return false;
|
5506 | }
|
5507 |
|
5508 | if (v < 0) {
|
5509 | return false;
|
5510 | }
|
5511 |
|
5512 | return true;
|
5513 | };
|
5514 |
|
5515 | function Call(F, V, args) {
|
5516 | if (typeof F !== 'function') {
|
5517 | throw new TypeError('Argument is not a function');
|
5518 | }
|
5519 |
|
5520 | return Function.prototype.apply.call(F, V, args);
|
5521 | }
|
5522 |
|
5523 | exports.InvokeOrNoop = function (O, P, args) {
|
5524 | assert(O !== undefined);
|
5525 | assert(IsPropertyKey(P));
|
5526 | assert(Array.isArray(args));
|
5527 | var method = O[P];
|
5528 |
|
5529 | if (method === undefined) {
|
5530 | return undefined;
|
5531 | }
|
5532 |
|
5533 | return Call(method, O, args);
|
5534 | };
|
5535 |
|
5536 | exports.PromiseInvokeOrNoop = function (O, P, args) {
|
5537 | assert(O !== undefined);
|
5538 | assert(IsPropertyKey(P));
|
5539 | assert(Array.isArray(args));
|
5540 |
|
5541 | try {
|
5542 | return Promise.resolve(exports.InvokeOrNoop(O, P, args));
|
5543 | } catch (returnValueE) {
|
5544 | return Promise.reject(returnValueE);
|
5545 | }
|
5546 | };
|
5547 |
|
5548 | exports.PromiseInvokeOrPerformFallback = function (O, P, args, F, argsF) {
|
5549 | assert(O !== undefined);
|
5550 | assert(IsPropertyKey(P));
|
5551 | assert(Array.isArray(args));
|
5552 | assert(Array.isArray(argsF));
|
5553 | var method = void 0;
|
5554 |
|
5555 | try {
|
5556 | method = O[P];
|
5557 | } catch (methodE) {
|
5558 | return Promise.reject(methodE);
|
5559 | }
|
5560 |
|
5561 | if (method === undefined) {
|
5562 | return F.apply(null, argsF);
|
5563 | }
|
5564 |
|
5565 | try {
|
5566 | return Promise.resolve(Call(method, O, args));
|
5567 | } catch (e) {
|
5568 | return Promise.reject(e);
|
5569 | }
|
5570 | };
|
5571 |
|
5572 | exports.TransferArrayBuffer = function (O) {
|
5573 | return O.slice();
|
5574 | };
|
5575 |
|
5576 | exports.ValidateAndNormalizeHighWaterMark = function (highWaterMark) {
|
5577 | highWaterMark = Number(highWaterMark);
|
5578 |
|
5579 | if (Number.isNaN(highWaterMark) || highWaterMark < 0) {
|
5580 | throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN');
|
5581 | }
|
5582 |
|
5583 | return highWaterMark;
|
5584 | };
|
5585 |
|
5586 | exports.ValidateAndNormalizeQueuingStrategy = function (size, highWaterMark) {
|
5587 | if (size !== undefined && typeof size !== 'function') {
|
5588 | throw new TypeError('size property of a queuing strategy must be a function');
|
5589 | }
|
5590 |
|
5591 | highWaterMark = exports.ValidateAndNormalizeHighWaterMark(highWaterMark);
|
5592 | return {
|
5593 | size: size,
|
5594 | highWaterMark: highWaterMark
|
5595 | };
|
5596 | };
|
5597 | }, function (module, exports, __w_pdfjs_require__) {
|
5598 | "use strict";
|
5599 |
|
5600 | function rethrowAssertionErrorRejection(e) {
|
5601 | if (e && e.constructor === AssertionError) {
|
5602 | setTimeout(function () {
|
5603 | throw e;
|
5604 | }, 0);
|
5605 | }
|
5606 | }
|
5607 |
|
5608 | function AssertionError(message) {
|
5609 | this.name = 'AssertionError';
|
5610 | this.message = message || '';
|
5611 | this.stack = new Error().stack;
|
5612 | }
|
5613 |
|
5614 | AssertionError.prototype = Object.create(Error.prototype);
|
5615 | AssertionError.prototype.constructor = AssertionError;
|
5616 |
|
5617 | function assert(value, message) {
|
5618 | if (!value) {
|
5619 | throw new AssertionError(message);
|
5620 | }
|
5621 | }
|
5622 |
|
5623 | module.exports = {
|
5624 | rethrowAssertionErrorRejection: rethrowAssertionErrorRejection,
|
5625 | AssertionError: AssertionError,
|
5626 | assert: assert
|
5627 | };
|
5628 | }, function (module, exports, __w_pdfjs_require__) {
|
5629 | "use strict";
|
5630 |
|
5631 | var _createClass = function () {
|
5632 | function defineProperties(target, props) {
|
5633 | for (var i = 0; i < props.length; i++) {
|
5634 | var descriptor = props[i];
|
5635 | descriptor.enumerable = descriptor.enumerable || false;
|
5636 | descriptor.configurable = true;
|
5637 | if ("value" in descriptor) descriptor.writable = true;
|
5638 | Object.defineProperty(target, descriptor.key, descriptor);
|
5639 | }
|
5640 | }
|
5641 |
|
5642 | return function (Constructor, protoProps, staticProps) {
|
5643 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
5644 | if (staticProps) defineProperties(Constructor, staticProps);
|
5645 | return Constructor;
|
5646 | };
|
5647 | }();
|
5648 |
|
5649 | function _classCallCheck(instance, Constructor) {
|
5650 | if (!(instance instanceof Constructor)) {
|
5651 | throw new TypeError("Cannot call a class as a function");
|
5652 | }
|
5653 | }
|
5654 |
|
5655 | var _require = __w_pdfjs_require__(0),
|
5656 | InvokeOrNoop = _require.InvokeOrNoop,
|
5657 | PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
|
5658 | ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
|
5659 | typeIsObject = _require.typeIsObject;
|
5660 |
|
5661 | var _require2 = __w_pdfjs_require__(1),
|
5662 | assert = _require2.assert,
|
5663 | rethrowAssertionErrorRejection = _require2.rethrowAssertionErrorRejection;
|
5664 |
|
5665 | var _require3 = __w_pdfjs_require__(3),
|
5666 | DequeueValue = _require3.DequeueValue,
|
5667 | EnqueueValueWithSize = _require3.EnqueueValueWithSize,
|
5668 | PeekQueueValue = _require3.PeekQueueValue,
|
5669 | ResetQueue = _require3.ResetQueue;
|
5670 |
|
5671 | var WritableStream = function () {
|
5672 | function WritableStream() {
|
5673 | var underlyingSink = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
5674 |
|
5675 | var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
5676 | size = _ref.size,
|
5677 | _ref$highWaterMark = _ref.highWaterMark,
|
5678 | highWaterMark = _ref$highWaterMark === undefined ? 1 : _ref$highWaterMark;
|
5679 |
|
5680 | _classCallCheck(this, WritableStream);
|
5681 |
|
5682 | this._state = 'writable';
|
5683 | this._storedError = undefined;
|
5684 | this._writer = undefined;
|
5685 | this._writableStreamController = undefined;
|
5686 | this._writeRequests = [];
|
5687 | this._inFlightWriteRequest = undefined;
|
5688 | this._closeRequest = undefined;
|
5689 | this._inFlightCloseRequest = undefined;
|
5690 | this._pendingAbortRequest = undefined;
|
5691 | this._backpressure = false;
|
5692 | var type = underlyingSink.type;
|
5693 |
|
5694 | if (type !== undefined) {
|
5695 | throw new RangeError('Invalid type is specified');
|
5696 | }
|
5697 |
|
5698 | this._writableStreamController = new WritableStreamDefaultController(this, underlyingSink, size, highWaterMark);
|
5699 |
|
5700 | this._writableStreamController.__startSteps();
|
5701 | }
|
5702 |
|
5703 | _createClass(WritableStream, [{
|
5704 | key: 'abort',
|
5705 | value: function abort(reason) {
|
5706 | if (IsWritableStream(this) === false) {
|
5707 | return Promise.reject(streamBrandCheckException('abort'));
|
5708 | }
|
5709 |
|
5710 | if (IsWritableStreamLocked(this) === true) {
|
5711 | return Promise.reject(new TypeError('Cannot abort a stream that already has a writer'));
|
5712 | }
|
5713 |
|
5714 | return WritableStreamAbort(this, reason);
|
5715 | }
|
5716 | }, {
|
5717 | key: 'getWriter',
|
5718 | value: function getWriter() {
|
5719 | if (IsWritableStream(this) === false) {
|
5720 | throw streamBrandCheckException('getWriter');
|
5721 | }
|
5722 |
|
5723 | return AcquireWritableStreamDefaultWriter(this);
|
5724 | }
|
5725 | }, {
|
5726 | key: 'locked',
|
5727 | get: function get() {
|
5728 | if (IsWritableStream(this) === false) {
|
5729 | throw streamBrandCheckException('locked');
|
5730 | }
|
5731 |
|
5732 | return IsWritableStreamLocked(this);
|
5733 | }
|
5734 | }]);
|
5735 |
|
5736 | return WritableStream;
|
5737 | }();
|
5738 |
|
5739 | module.exports = {
|
5740 | AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter,
|
5741 | IsWritableStream: IsWritableStream,
|
5742 | IsWritableStreamLocked: IsWritableStreamLocked,
|
5743 | WritableStream: WritableStream,
|
5744 | WritableStreamAbort: WritableStreamAbort,
|
5745 | WritableStreamDefaultControllerError: WritableStreamDefaultControllerError,
|
5746 | WritableStreamDefaultWriterCloseWithErrorPropagation: WritableStreamDefaultWriterCloseWithErrorPropagation,
|
5747 | WritableStreamDefaultWriterRelease: WritableStreamDefaultWriterRelease,
|
5748 | WritableStreamDefaultWriterWrite: WritableStreamDefaultWriterWrite,
|
5749 | WritableStreamCloseQueuedOrInFlight: WritableStreamCloseQueuedOrInFlight
|
5750 | };
|
5751 |
|
5752 | function AcquireWritableStreamDefaultWriter(stream) {
|
5753 | return new WritableStreamDefaultWriter(stream);
|
5754 | }
|
5755 |
|
5756 | function IsWritableStream(x) {
|
5757 | if (!typeIsObject(x)) {
|
5758 | return false;
|
5759 | }
|
5760 |
|
5761 | if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
|
5762 | return false;
|
5763 | }
|
5764 |
|
5765 | return true;
|
5766 | }
|
5767 |
|
5768 | function IsWritableStreamLocked(stream) {
|
5769 | assert(IsWritableStream(stream) === true, 'IsWritableStreamLocked should only be used on known writable streams');
|
5770 |
|
5771 | if (stream._writer === undefined) {
|
5772 | return false;
|
5773 | }
|
5774 |
|
5775 | return true;
|
5776 | }
|
5777 |
|
5778 | function WritableStreamAbort(stream, reason) {
|
5779 | var state = stream._state;
|
5780 |
|
5781 | if (state === 'closed') {
|
5782 | return Promise.resolve(undefined);
|
5783 | }
|
5784 |
|
5785 | if (state === 'errored') {
|
5786 | return Promise.reject(stream._storedError);
|
5787 | }
|
5788 |
|
5789 | var error = new TypeError('Requested to abort');
|
5790 |
|
5791 | if (stream._pendingAbortRequest !== undefined) {
|
5792 | return Promise.reject(error);
|
5793 | }
|
5794 |
|
5795 | assert(state === 'writable' || state === 'erroring', 'state must be writable or erroring');
|
5796 | var wasAlreadyErroring = false;
|
5797 |
|
5798 | if (state === 'erroring') {
|
5799 | wasAlreadyErroring = true;
|
5800 | reason = undefined;
|
5801 | }
|
5802 |
|
5803 | var promise = new Promise(function (resolve, reject) {
|
5804 | stream._pendingAbortRequest = {
|
5805 | _resolve: resolve,
|
5806 | _reject: reject,
|
5807 | _reason: reason,
|
5808 | _wasAlreadyErroring: wasAlreadyErroring
|
5809 | };
|
5810 | });
|
5811 |
|
5812 | if (wasAlreadyErroring === false) {
|
5813 | WritableStreamStartErroring(stream, error);
|
5814 | }
|
5815 |
|
5816 | return promise;
|
5817 | }
|
5818 |
|
5819 | function WritableStreamAddWriteRequest(stream) {
|
5820 | assert(IsWritableStreamLocked(stream) === true);
|
5821 | assert(stream._state === 'writable');
|
5822 | var promise = new Promise(function (resolve, reject) {
|
5823 | var writeRequest = {
|
5824 | _resolve: resolve,
|
5825 | _reject: reject
|
5826 | };
|
5827 |
|
5828 | stream._writeRequests.push(writeRequest);
|
5829 | });
|
5830 | return promise;
|
5831 | }
|
5832 |
|
5833 | function WritableStreamDealWithRejection(stream, error) {
|
5834 | var state = stream._state;
|
5835 |
|
5836 | if (state === 'writable') {
|
5837 | WritableStreamStartErroring(stream, error);
|
5838 | return;
|
5839 | }
|
5840 |
|
5841 | assert(state === 'erroring');
|
5842 | WritableStreamFinishErroring(stream);
|
5843 | }
|
5844 |
|
5845 | function WritableStreamStartErroring(stream, reason) {
|
5846 | assert(stream._storedError === undefined, 'stream._storedError === undefined');
|
5847 | assert(stream._state === 'writable', 'state must be writable');
|
5848 | var controller = stream._writableStreamController;
|
5849 | assert(controller !== undefined, 'controller must not be undefined');
|
5850 | stream._state = 'erroring';
|
5851 | stream._storedError = reason;
|
5852 | var writer = stream._writer;
|
5853 |
|
5854 | if (writer !== undefined) {
|
5855 | WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
|
5856 | }
|
5857 |
|
5858 | if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) {
|
5859 | WritableStreamFinishErroring(stream);
|
5860 | }
|
5861 | }
|
5862 |
|
5863 | function WritableStreamFinishErroring(stream) {
|
5864 | assert(stream._state === 'erroring', 'stream._state === erroring');
|
5865 | assert(WritableStreamHasOperationMarkedInFlight(stream) === false, 'WritableStreamHasOperationMarkedInFlight(stream) === false');
|
5866 | stream._state = 'errored';
|
5867 |
|
5868 | stream._writableStreamController.__errorSteps();
|
5869 |
|
5870 | var storedError = stream._storedError;
|
5871 |
|
5872 | for (var i = 0; i < stream._writeRequests.length; i++) {
|
5873 | var writeRequest = stream._writeRequests[i];
|
5874 |
|
5875 | writeRequest._reject(storedError);
|
5876 | }
|
5877 |
|
5878 | stream._writeRequests = [];
|
5879 |
|
5880 | if (stream._pendingAbortRequest === undefined) {
|
5881 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5882 | return;
|
5883 | }
|
5884 |
|
5885 | var abortRequest = stream._pendingAbortRequest;
|
5886 | stream._pendingAbortRequest = undefined;
|
5887 |
|
5888 | if (abortRequest._wasAlreadyErroring === true) {
|
5889 | abortRequest._reject(storedError);
|
5890 |
|
5891 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5892 | return;
|
5893 | }
|
5894 |
|
5895 | var promise = stream._writableStreamController.__abortSteps(abortRequest._reason);
|
5896 |
|
5897 | promise.then(function () {
|
5898 | abortRequest._resolve();
|
5899 |
|
5900 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5901 | }, function (reason) {
|
5902 | abortRequest._reject(reason);
|
5903 |
|
5904 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5905 | });
|
5906 | }
|
5907 |
|
5908 | function WritableStreamFinishInFlightWrite(stream) {
|
5909 | assert(stream._inFlightWriteRequest !== undefined);
|
5910 |
|
5911 | stream._inFlightWriteRequest._resolve(undefined);
|
5912 |
|
5913 | stream._inFlightWriteRequest = undefined;
|
5914 | }
|
5915 |
|
5916 | function WritableStreamFinishInFlightWriteWithError(stream, error) {
|
5917 | assert(stream._inFlightWriteRequest !== undefined);
|
5918 |
|
5919 | stream._inFlightWriteRequest._reject(error);
|
5920 |
|
5921 | stream._inFlightWriteRequest = undefined;
|
5922 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
5923 | WritableStreamDealWithRejection(stream, error);
|
5924 | }
|
5925 |
|
5926 | function WritableStreamFinishInFlightClose(stream) {
|
5927 | assert(stream._inFlightCloseRequest !== undefined);
|
5928 |
|
5929 | stream._inFlightCloseRequest._resolve(undefined);
|
5930 |
|
5931 | stream._inFlightCloseRequest = undefined;
|
5932 | var state = stream._state;
|
5933 | assert(state === 'writable' || state === 'erroring');
|
5934 |
|
5935 | if (state === 'erroring') {
|
5936 | stream._storedError = undefined;
|
5937 |
|
5938 | if (stream._pendingAbortRequest !== undefined) {
|
5939 | stream._pendingAbortRequest._resolve();
|
5940 |
|
5941 | stream._pendingAbortRequest = undefined;
|
5942 | }
|
5943 | }
|
5944 |
|
5945 | stream._state = 'closed';
|
5946 | var writer = stream._writer;
|
5947 |
|
5948 | if (writer !== undefined) {
|
5949 | defaultWriterClosedPromiseResolve(writer);
|
5950 | }
|
5951 |
|
5952 | assert(stream._pendingAbortRequest === undefined, 'stream._pendingAbortRequest === undefined');
|
5953 | assert(stream._storedError === undefined, 'stream._storedError === undefined');
|
5954 | }
|
5955 |
|
5956 | function WritableStreamFinishInFlightCloseWithError(stream, error) {
|
5957 | assert(stream._inFlightCloseRequest !== undefined);
|
5958 |
|
5959 | stream._inFlightCloseRequest._reject(error);
|
5960 |
|
5961 | stream._inFlightCloseRequest = undefined;
|
5962 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
5963 |
|
5964 | if (stream._pendingAbortRequest !== undefined) {
|
5965 | stream._pendingAbortRequest._reject(error);
|
5966 |
|
5967 | stream._pendingAbortRequest = undefined;
|
5968 | }
|
5969 |
|
5970 | WritableStreamDealWithRejection(stream, error);
|
5971 | }
|
5972 |
|
5973 | function WritableStreamCloseQueuedOrInFlight(stream) {
|
5974 | if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) {
|
5975 | return false;
|
5976 | }
|
5977 |
|
5978 | return true;
|
5979 | }
|
5980 |
|
5981 | function WritableStreamHasOperationMarkedInFlight(stream) {
|
5982 | if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) {
|
5983 | return false;
|
5984 | }
|
5985 |
|
5986 | return true;
|
5987 | }
|
5988 |
|
5989 | function WritableStreamMarkCloseRequestInFlight(stream) {
|
5990 | assert(stream._inFlightCloseRequest === undefined);
|
5991 | assert(stream._closeRequest !== undefined);
|
5992 | stream._inFlightCloseRequest = stream._closeRequest;
|
5993 | stream._closeRequest = undefined;
|
5994 | }
|
5995 |
|
5996 | function WritableStreamMarkFirstWriteRequestInFlight(stream) {
|
5997 | assert(stream._inFlightWriteRequest === undefined, 'there must be no pending write request');
|
5998 | assert(stream._writeRequests.length !== 0, 'writeRequests must not be empty');
|
5999 | stream._inFlightWriteRequest = stream._writeRequests.shift();
|
6000 | }
|
6001 |
|
6002 | function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
|
6003 | assert(stream._state === 'errored', '_stream_.[[state]] is `"errored"`');
|
6004 |
|
6005 | if (stream._closeRequest !== undefined) {
|
6006 | assert(stream._inFlightCloseRequest === undefined);
|
6007 |
|
6008 | stream._closeRequest._reject(stream._storedError);
|
6009 |
|
6010 | stream._closeRequest = undefined;
|
6011 | }
|
6012 |
|
6013 | var writer = stream._writer;
|
6014 |
|
6015 | if (writer !== undefined) {
|
6016 | defaultWriterClosedPromiseReject(writer, stream._storedError);
|
6017 |
|
6018 | writer._closedPromise.catch(function () {});
|
6019 | }
|
6020 | }
|
6021 |
|
6022 | function WritableStreamUpdateBackpressure(stream, backpressure) {
|
6023 | assert(stream._state === 'writable');
|
6024 | assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
|
6025 | var writer = stream._writer;
|
6026 |
|
6027 | if (writer !== undefined && backpressure !== stream._backpressure) {
|
6028 | if (backpressure === true) {
|
6029 | defaultWriterReadyPromiseReset(writer);
|
6030 | } else {
|
6031 | assert(backpressure === false);
|
6032 | defaultWriterReadyPromiseResolve(writer);
|
6033 | }
|
6034 | }
|
6035 |
|
6036 | stream._backpressure = backpressure;
|
6037 | }
|
6038 |
|
6039 | var WritableStreamDefaultWriter = function () {
|
6040 | function WritableStreamDefaultWriter(stream) {
|
6041 | _classCallCheck(this, WritableStreamDefaultWriter);
|
6042 |
|
6043 | if (IsWritableStream(stream) === false) {
|
6044 | throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance');
|
6045 | }
|
6046 |
|
6047 | if (IsWritableStreamLocked(stream) === true) {
|
6048 | throw new TypeError('This stream has already been locked for exclusive writing by another writer');
|
6049 | }
|
6050 |
|
6051 | this._ownerWritableStream = stream;
|
6052 | stream._writer = this;
|
6053 | var state = stream._state;
|
6054 |
|
6055 | if (state === 'writable') {
|
6056 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) {
|
6057 | defaultWriterReadyPromiseInitialize(this);
|
6058 | } else {
|
6059 | defaultWriterReadyPromiseInitializeAsResolved(this);
|
6060 | }
|
6061 |
|
6062 | defaultWriterClosedPromiseInitialize(this);
|
6063 | } else if (state === 'erroring') {
|
6064 | defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError);
|
6065 |
|
6066 | this._readyPromise.catch(function () {});
|
6067 |
|
6068 | defaultWriterClosedPromiseInitialize(this);
|
6069 | } else if (state === 'closed') {
|
6070 | defaultWriterReadyPromiseInitializeAsResolved(this);
|
6071 | defaultWriterClosedPromiseInitializeAsResolved(this);
|
6072 | } else {
|
6073 | assert(state === 'errored', 'state must be errored');
|
6074 | var storedError = stream._storedError;
|
6075 | defaultWriterReadyPromiseInitializeAsRejected(this, storedError);
|
6076 |
|
6077 | this._readyPromise.catch(function () {});
|
6078 |
|
6079 | defaultWriterClosedPromiseInitializeAsRejected(this, storedError);
|
6080 |
|
6081 | this._closedPromise.catch(function () {});
|
6082 | }
|
6083 | }
|
6084 |
|
6085 | _createClass(WritableStreamDefaultWriter, [{
|
6086 | key: 'abort',
|
6087 | value: function abort(reason) {
|
6088 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6089 | return Promise.reject(defaultWriterBrandCheckException('abort'));
|
6090 | }
|
6091 |
|
6092 | if (this._ownerWritableStream === undefined) {
|
6093 | return Promise.reject(defaultWriterLockException('abort'));
|
6094 | }
|
6095 |
|
6096 | return WritableStreamDefaultWriterAbort(this, reason);
|
6097 | }
|
6098 | }, {
|
6099 | key: 'close',
|
6100 | value: function close() {
|
6101 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6102 | return Promise.reject(defaultWriterBrandCheckException('close'));
|
6103 | }
|
6104 |
|
6105 | var stream = this._ownerWritableStream;
|
6106 |
|
6107 | if (stream === undefined) {
|
6108 | return Promise.reject(defaultWriterLockException('close'));
|
6109 | }
|
6110 |
|
6111 | if (WritableStreamCloseQueuedOrInFlight(stream) === true) {
|
6112 | return Promise.reject(new TypeError('cannot close an already-closing stream'));
|
6113 | }
|
6114 |
|
6115 | return WritableStreamDefaultWriterClose(this);
|
6116 | }
|
6117 | }, {
|
6118 | key: 'releaseLock',
|
6119 | value: function releaseLock() {
|
6120 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6121 | throw defaultWriterBrandCheckException('releaseLock');
|
6122 | }
|
6123 |
|
6124 | var stream = this._ownerWritableStream;
|
6125 |
|
6126 | if (stream === undefined) {
|
6127 | return;
|
6128 | }
|
6129 |
|
6130 | assert(stream._writer !== undefined);
|
6131 | WritableStreamDefaultWriterRelease(this);
|
6132 | }
|
6133 | }, {
|
6134 | key: 'write',
|
6135 | value: function write(chunk) {
|
6136 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6137 | return Promise.reject(defaultWriterBrandCheckException('write'));
|
6138 | }
|
6139 |
|
6140 | if (this._ownerWritableStream === undefined) {
|
6141 | return Promise.reject(defaultWriterLockException('write to'));
|
6142 | }
|
6143 |
|
6144 | return WritableStreamDefaultWriterWrite(this, chunk);
|
6145 | }
|
6146 | }, {
|
6147 | key: 'closed',
|
6148 | get: function get() {
|
6149 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6150 | return Promise.reject(defaultWriterBrandCheckException('closed'));
|
6151 | }
|
6152 |
|
6153 | return this._closedPromise;
|
6154 | }
|
6155 | }, {
|
6156 | key: 'desiredSize',
|
6157 | get: function get() {
|
6158 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6159 | throw defaultWriterBrandCheckException('desiredSize');
|
6160 | }
|
6161 |
|
6162 | if (this._ownerWritableStream === undefined) {
|
6163 | throw defaultWriterLockException('desiredSize');
|
6164 | }
|
6165 |
|
6166 | return WritableStreamDefaultWriterGetDesiredSize(this);
|
6167 | }
|
6168 | }, {
|
6169 | key: 'ready',
|
6170 | get: function get() {
|
6171 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6172 | return Promise.reject(defaultWriterBrandCheckException('ready'));
|
6173 | }
|
6174 |
|
6175 | return this._readyPromise;
|
6176 | }
|
6177 | }]);
|
6178 |
|
6179 | return WritableStreamDefaultWriter;
|
6180 | }();
|
6181 |
|
6182 | function IsWritableStreamDefaultWriter(x) {
|
6183 | if (!typeIsObject(x)) {
|
6184 | return false;
|
6185 | }
|
6186 |
|
6187 | if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) {
|
6188 | return false;
|
6189 | }
|
6190 |
|
6191 | return true;
|
6192 | }
|
6193 |
|
6194 | function WritableStreamDefaultWriterAbort(writer, reason) {
|
6195 | var stream = writer._ownerWritableStream;
|
6196 | assert(stream !== undefined);
|
6197 | return WritableStreamAbort(stream, reason);
|
6198 | }
|
6199 |
|
6200 | function WritableStreamDefaultWriterClose(writer) {
|
6201 | var stream = writer._ownerWritableStream;
|
6202 | assert(stream !== undefined);
|
6203 | var state = stream._state;
|
6204 |
|
6205 | if (state === 'closed' || state === 'errored') {
|
6206 | return Promise.reject(new TypeError('The stream (in ' + state + ' state) is not in the writable state and cannot be closed'));
|
6207 | }
|
6208 |
|
6209 | assert(state === 'writable' || state === 'erroring');
|
6210 | assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
|
6211 | var promise = new Promise(function (resolve, reject) {
|
6212 | var closeRequest = {
|
6213 | _resolve: resolve,
|
6214 | _reject: reject
|
6215 | };
|
6216 | stream._closeRequest = closeRequest;
|
6217 | });
|
6218 |
|
6219 | if (stream._backpressure === true && state === 'writable') {
|
6220 | defaultWriterReadyPromiseResolve(writer);
|
6221 | }
|
6222 |
|
6223 | WritableStreamDefaultControllerClose(stream._writableStreamController);
|
6224 | return promise;
|
6225 | }
|
6226 |
|
6227 | function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
|
6228 | var stream = writer._ownerWritableStream;
|
6229 | assert(stream !== undefined);
|
6230 | var state = stream._state;
|
6231 |
|
6232 | if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
|
6233 | return Promise.resolve();
|
6234 | }
|
6235 |
|
6236 | if (state === 'errored') {
|
6237 | return Promise.reject(stream._storedError);
|
6238 | }
|
6239 |
|
6240 | assert(state === 'writable' || state === 'erroring');
|
6241 | return WritableStreamDefaultWriterClose(writer);
|
6242 | }
|
6243 |
|
6244 | function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
|
6245 | if (writer._closedPromiseState === 'pending') {
|
6246 | defaultWriterClosedPromiseReject(writer, error);
|
6247 | } else {
|
6248 | defaultWriterClosedPromiseResetToRejected(writer, error);
|
6249 | }
|
6250 |
|
6251 | writer._closedPromise.catch(function () {});
|
6252 | }
|
6253 |
|
6254 | function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
|
6255 | if (writer._readyPromiseState === 'pending') {
|
6256 | defaultWriterReadyPromiseReject(writer, error);
|
6257 | } else {
|
6258 | defaultWriterReadyPromiseResetToRejected(writer, error);
|
6259 | }
|
6260 |
|
6261 | writer._readyPromise.catch(function () {});
|
6262 | }
|
6263 |
|
6264 | function WritableStreamDefaultWriterGetDesiredSize(writer) {
|
6265 | var stream = writer._ownerWritableStream;
|
6266 | var state = stream._state;
|
6267 |
|
6268 | if (state === 'errored' || state === 'erroring') {
|
6269 | return null;
|
6270 | }
|
6271 |
|
6272 | if (state === 'closed') {
|
6273 | return 0;
|
6274 | }
|
6275 |
|
6276 | return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController);
|
6277 | }
|
6278 |
|
6279 | function WritableStreamDefaultWriterRelease(writer) {
|
6280 | var stream = writer._ownerWritableStream;
|
6281 | assert(stream !== undefined);
|
6282 | assert(stream._writer === writer);
|
6283 | var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness');
|
6284 | WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError);
|
6285 | WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
|
6286 | stream._writer = undefined;
|
6287 | writer._ownerWritableStream = undefined;
|
6288 | }
|
6289 |
|
6290 | function WritableStreamDefaultWriterWrite(writer, chunk) {
|
6291 | var stream = writer._ownerWritableStream;
|
6292 | assert(stream !== undefined);
|
6293 | var controller = stream._writableStreamController;
|
6294 | var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk);
|
6295 |
|
6296 | if (stream !== writer._ownerWritableStream) {
|
6297 | return Promise.reject(defaultWriterLockException('write to'));
|
6298 | }
|
6299 |
|
6300 | var state = stream._state;
|
6301 |
|
6302 | if (state === 'errored') {
|
6303 | return Promise.reject(stream._storedError);
|
6304 | }
|
6305 |
|
6306 | if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
|
6307 | return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to'));
|
6308 | }
|
6309 |
|
6310 | if (state === 'erroring') {
|
6311 | return Promise.reject(stream._storedError);
|
6312 | }
|
6313 |
|
6314 | assert(state === 'writable');
|
6315 | var promise = WritableStreamAddWriteRequest(stream);
|
6316 | WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
|
6317 | return promise;
|
6318 | }
|
6319 |
|
6320 | var WritableStreamDefaultController = function () {
|
6321 | function WritableStreamDefaultController(stream, underlyingSink, size, highWaterMark) {
|
6322 | _classCallCheck(this, WritableStreamDefaultController);
|
6323 |
|
6324 | if (IsWritableStream(stream) === false) {
|
6325 | throw new TypeError('WritableStreamDefaultController can only be constructed with a WritableStream instance');
|
6326 | }
|
6327 |
|
6328 | if (stream._writableStreamController !== undefined) {
|
6329 | throw new TypeError('WritableStreamDefaultController instances can only be created by the WritableStream constructor');
|
6330 | }
|
6331 |
|
6332 | this._controlledWritableStream = stream;
|
6333 | this._underlyingSink = underlyingSink;
|
6334 | this._queue = undefined;
|
6335 | this._queueTotalSize = undefined;
|
6336 | ResetQueue(this);
|
6337 | this._started = false;
|
6338 | var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
|
6339 | this._strategySize = normalizedStrategy.size;
|
6340 | this._strategyHWM = normalizedStrategy.highWaterMark;
|
6341 | var backpressure = WritableStreamDefaultControllerGetBackpressure(this);
|
6342 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6343 | }
|
6344 |
|
6345 | _createClass(WritableStreamDefaultController, [{
|
6346 | key: 'error',
|
6347 | value: function error(e) {
|
6348 | if (IsWritableStreamDefaultController(this) === false) {
|
6349 | throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController');
|
6350 | }
|
6351 |
|
6352 | var state = this._controlledWritableStream._state;
|
6353 |
|
6354 | if (state !== 'writable') {
|
6355 | return;
|
6356 | }
|
6357 |
|
6358 | WritableStreamDefaultControllerError(this, e);
|
6359 | }
|
6360 | }, {
|
6361 | key: '__abortSteps',
|
6362 | value: function __abortSteps(reason) {
|
6363 | return PromiseInvokeOrNoop(this._underlyingSink, 'abort', [reason]);
|
6364 | }
|
6365 | }, {
|
6366 | key: '__errorSteps',
|
6367 | value: function __errorSteps() {
|
6368 | ResetQueue(this);
|
6369 | }
|
6370 | }, {
|
6371 | key: '__startSteps',
|
6372 | value: function __startSteps() {
|
6373 | var _this = this;
|
6374 |
|
6375 | var startResult = InvokeOrNoop(this._underlyingSink, 'start', [this]);
|
6376 | var stream = this._controlledWritableStream;
|
6377 | Promise.resolve(startResult).then(function () {
|
6378 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
6379 | _this._started = true;
|
6380 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(_this);
|
6381 | }, function (r) {
|
6382 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
6383 | _this._started = true;
|
6384 | WritableStreamDealWithRejection(stream, r);
|
6385 | }).catch(rethrowAssertionErrorRejection);
|
6386 | }
|
6387 | }]);
|
6388 |
|
6389 | return WritableStreamDefaultController;
|
6390 | }();
|
6391 |
|
6392 | function WritableStreamDefaultControllerClose(controller) {
|
6393 | EnqueueValueWithSize(controller, 'close', 0);
|
6394 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6395 | }
|
6396 |
|
6397 | function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
|
6398 | var strategySize = controller._strategySize;
|
6399 |
|
6400 | if (strategySize === undefined) {
|
6401 | return 1;
|
6402 | }
|
6403 |
|
6404 | try {
|
6405 | return strategySize(chunk);
|
6406 | } catch (chunkSizeE) {
|
6407 | WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
|
6408 | return 1;
|
6409 | }
|
6410 | }
|
6411 |
|
6412 | function WritableStreamDefaultControllerGetDesiredSize(controller) {
|
6413 | return controller._strategyHWM - controller._queueTotalSize;
|
6414 | }
|
6415 |
|
6416 | function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
|
6417 | var writeRecord = {
|
6418 | chunk: chunk
|
6419 | };
|
6420 |
|
6421 | try {
|
6422 | EnqueueValueWithSize(controller, writeRecord, chunkSize);
|
6423 | } catch (enqueueE) {
|
6424 | WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
|
6425 | return;
|
6426 | }
|
6427 |
|
6428 | var stream = controller._controlledWritableStream;
|
6429 |
|
6430 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') {
|
6431 | var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
|
6432 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6433 | }
|
6434 |
|
6435 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6436 | }
|
6437 |
|
6438 | function IsWritableStreamDefaultController(x) {
|
6439 | if (!typeIsObject(x)) {
|
6440 | return false;
|
6441 | }
|
6442 |
|
6443 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSink')) {
|
6444 | return false;
|
6445 | }
|
6446 |
|
6447 | return true;
|
6448 | }
|
6449 |
|
6450 | function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
|
6451 | var stream = controller._controlledWritableStream;
|
6452 |
|
6453 | if (controller._started === false) {
|
6454 | return;
|
6455 | }
|
6456 |
|
6457 | if (stream._inFlightWriteRequest !== undefined) {
|
6458 | return;
|
6459 | }
|
6460 |
|
6461 | var state = stream._state;
|
6462 |
|
6463 | if (state === 'closed' || state === 'errored') {
|
6464 | return;
|
6465 | }
|
6466 |
|
6467 | if (state === 'erroring') {
|
6468 | WritableStreamFinishErroring(stream);
|
6469 | return;
|
6470 | }
|
6471 |
|
6472 | if (controller._queue.length === 0) {
|
6473 | return;
|
6474 | }
|
6475 |
|
6476 | var writeRecord = PeekQueueValue(controller);
|
6477 |
|
6478 | if (writeRecord === 'close') {
|
6479 | WritableStreamDefaultControllerProcessClose(controller);
|
6480 | } else {
|
6481 | WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk);
|
6482 | }
|
6483 | }
|
6484 |
|
6485 | function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
|
6486 | if (controller._controlledWritableStream._state === 'writable') {
|
6487 | WritableStreamDefaultControllerError(controller, error);
|
6488 | }
|
6489 | }
|
6490 |
|
6491 | function WritableStreamDefaultControllerProcessClose(controller) {
|
6492 | var stream = controller._controlledWritableStream;
|
6493 | WritableStreamMarkCloseRequestInFlight(stream);
|
6494 | DequeueValue(controller);
|
6495 | assert(controller._queue.length === 0, 'queue must be empty once the final write record is dequeued');
|
6496 | var sinkClosePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'close', []);
|
6497 | sinkClosePromise.then(function () {
|
6498 | WritableStreamFinishInFlightClose(stream);
|
6499 | }, function (reason) {
|
6500 | WritableStreamFinishInFlightCloseWithError(stream, reason);
|
6501 | }).catch(rethrowAssertionErrorRejection);
|
6502 | }
|
6503 |
|
6504 | function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
|
6505 | var stream = controller._controlledWritableStream;
|
6506 | WritableStreamMarkFirstWriteRequestInFlight(stream);
|
6507 | var sinkWritePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'write', [chunk, controller]);
|
6508 | sinkWritePromise.then(function () {
|
6509 | WritableStreamFinishInFlightWrite(stream);
|
6510 | var state = stream._state;
|
6511 | assert(state === 'writable' || state === 'erroring');
|
6512 | DequeueValue(controller);
|
6513 |
|
6514 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') {
|
6515 | var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
|
6516 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6517 | }
|
6518 |
|
6519 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6520 | }, function (reason) {
|
6521 | WritableStreamFinishInFlightWriteWithError(stream, reason);
|
6522 | }).catch(rethrowAssertionErrorRejection);
|
6523 | }
|
6524 |
|
6525 | function WritableStreamDefaultControllerGetBackpressure(controller) {
|
6526 | var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
|
6527 | return desiredSize <= 0;
|
6528 | }
|
6529 |
|
6530 | function WritableStreamDefaultControllerError(controller, error) {
|
6531 | var stream = controller._controlledWritableStream;
|
6532 | assert(stream._state === 'writable');
|
6533 | WritableStreamStartErroring(stream, error);
|
6534 | }
|
6535 |
|
6536 | function streamBrandCheckException(name) {
|
6537 | return new TypeError('WritableStream.prototype.' + name + ' can only be used on a WritableStream');
|
6538 | }
|
6539 |
|
6540 | function defaultWriterBrandCheckException(name) {
|
6541 | return new TypeError('WritableStreamDefaultWriter.prototype.' + name + ' can only be used on a WritableStreamDefaultWriter');
|
6542 | }
|
6543 |
|
6544 | function defaultWriterLockException(name) {
|
6545 | return new TypeError('Cannot ' + name + ' a stream using a released writer');
|
6546 | }
|
6547 |
|
6548 | function defaultWriterClosedPromiseInitialize(writer) {
|
6549 | writer._closedPromise = new Promise(function (resolve, reject) {
|
6550 | writer._closedPromise_resolve = resolve;
|
6551 | writer._closedPromise_reject = reject;
|
6552 | writer._closedPromiseState = 'pending';
|
6553 | });
|
6554 | }
|
6555 |
|
6556 | function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
|
6557 | writer._closedPromise = Promise.reject(reason);
|
6558 | writer._closedPromise_resolve = undefined;
|
6559 | writer._closedPromise_reject = undefined;
|
6560 | writer._closedPromiseState = 'rejected';
|
6561 | }
|
6562 |
|
6563 | function defaultWriterClosedPromiseInitializeAsResolved(writer) {
|
6564 | writer._closedPromise = Promise.resolve(undefined);
|
6565 | writer._closedPromise_resolve = undefined;
|
6566 | writer._closedPromise_reject = undefined;
|
6567 | writer._closedPromiseState = 'resolved';
|
6568 | }
|
6569 |
|
6570 | function defaultWriterClosedPromiseReject(writer, reason) {
|
6571 | assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
|
6572 | assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
|
6573 | assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
|
6574 |
|
6575 | writer._closedPromise_reject(reason);
|
6576 |
|
6577 | writer._closedPromise_resolve = undefined;
|
6578 | writer._closedPromise_reject = undefined;
|
6579 | writer._closedPromiseState = 'rejected';
|
6580 | }
|
6581 |
|
6582 | function defaultWriterClosedPromiseResetToRejected(writer, reason) {
|
6583 | assert(writer._closedPromise_resolve === undefined, 'writer._closedPromise_resolve === undefined');
|
6584 | assert(writer._closedPromise_reject === undefined, 'writer._closedPromise_reject === undefined');
|
6585 | assert(writer._closedPromiseState !== 'pending', 'writer._closedPromiseState is not pending');
|
6586 | writer._closedPromise = Promise.reject(reason);
|
6587 | writer._closedPromiseState = 'rejected';
|
6588 | }
|
6589 |
|
6590 | function defaultWriterClosedPromiseResolve(writer) {
|
6591 | assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
|
6592 | assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
|
6593 | assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
|
6594 |
|
6595 | writer._closedPromise_resolve(undefined);
|
6596 |
|
6597 | writer._closedPromise_resolve = undefined;
|
6598 | writer._closedPromise_reject = undefined;
|
6599 | writer._closedPromiseState = 'resolved';
|
6600 | }
|
6601 |
|
6602 | function defaultWriterReadyPromiseInitialize(writer) {
|
6603 | writer._readyPromise = new Promise(function (resolve, reject) {
|
6604 | writer._readyPromise_resolve = resolve;
|
6605 | writer._readyPromise_reject = reject;
|
6606 | });
|
6607 | writer._readyPromiseState = 'pending';
|
6608 | }
|
6609 |
|
6610 | function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
|
6611 | writer._readyPromise = Promise.reject(reason);
|
6612 | writer._readyPromise_resolve = undefined;
|
6613 | writer._readyPromise_reject = undefined;
|
6614 | writer._readyPromiseState = 'rejected';
|
6615 | }
|
6616 |
|
6617 | function defaultWriterReadyPromiseInitializeAsResolved(writer) {
|
6618 | writer._readyPromise = Promise.resolve(undefined);
|
6619 | writer._readyPromise_resolve = undefined;
|
6620 | writer._readyPromise_reject = undefined;
|
6621 | writer._readyPromiseState = 'fulfilled';
|
6622 | }
|
6623 |
|
6624 | function defaultWriterReadyPromiseReject(writer, reason) {
|
6625 | assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
|
6626 | assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
|
6627 |
|
6628 | writer._readyPromise_reject(reason);
|
6629 |
|
6630 | writer._readyPromise_resolve = undefined;
|
6631 | writer._readyPromise_reject = undefined;
|
6632 | writer._readyPromiseState = 'rejected';
|
6633 | }
|
6634 |
|
6635 | function defaultWriterReadyPromiseReset(writer) {
|
6636 | assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
|
6637 | assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
|
6638 | writer._readyPromise = new Promise(function (resolve, reject) {
|
6639 | writer._readyPromise_resolve = resolve;
|
6640 | writer._readyPromise_reject = reject;
|
6641 | });
|
6642 | writer._readyPromiseState = 'pending';
|
6643 | }
|
6644 |
|
6645 | function defaultWriterReadyPromiseResetToRejected(writer, reason) {
|
6646 | assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
|
6647 | assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
|
6648 | writer._readyPromise = Promise.reject(reason);
|
6649 | writer._readyPromiseState = 'rejected';
|
6650 | }
|
6651 |
|
6652 | function defaultWriterReadyPromiseResolve(writer) {
|
6653 | assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
|
6654 | assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
|
6655 |
|
6656 | writer._readyPromise_resolve(undefined);
|
6657 |
|
6658 | writer._readyPromise_resolve = undefined;
|
6659 | writer._readyPromise_reject = undefined;
|
6660 | writer._readyPromiseState = 'fulfilled';
|
6661 | }
|
6662 | }, function (module, exports, __w_pdfjs_require__) {
|
6663 | "use strict";
|
6664 |
|
6665 | var _require = __w_pdfjs_require__(0),
|
6666 | IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber;
|
6667 |
|
6668 | var _require2 = __w_pdfjs_require__(1),
|
6669 | assert = _require2.assert;
|
6670 |
|
6671 | exports.DequeueValue = function (container) {
|
6672 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: DequeueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6673 | assert(container._queue.length > 0, 'Spec-level failure: should never dequeue from an empty queue.');
|
6674 |
|
6675 | var pair = container._queue.shift();
|
6676 |
|
6677 | container._queueTotalSize -= pair.size;
|
6678 |
|
6679 | if (container._queueTotalSize < 0) {
|
6680 | container._queueTotalSize = 0;
|
6681 | }
|
6682 |
|
6683 | return pair.value;
|
6684 | };
|
6685 |
|
6686 | exports.EnqueueValueWithSize = function (container, value, size) {
|
6687 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: EnqueueValueWithSize should only be used on containers with [[queue]] and ' + '[[queueTotalSize]].');
|
6688 | size = Number(size);
|
6689 |
|
6690 | if (!IsFiniteNonNegativeNumber(size)) {
|
6691 | throw new RangeError('Size must be a finite, non-NaN, non-negative number.');
|
6692 | }
|
6693 |
|
6694 | container._queue.push({
|
6695 | value: value,
|
6696 | size: size
|
6697 | });
|
6698 |
|
6699 | container._queueTotalSize += size;
|
6700 | };
|
6701 |
|
6702 | exports.PeekQueueValue = function (container) {
|
6703 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: PeekQueueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6704 | assert(container._queue.length > 0, 'Spec-level failure: should never peek at an empty queue.');
|
6705 | var pair = container._queue[0];
|
6706 | return pair.value;
|
6707 | };
|
6708 |
|
6709 | exports.ResetQueue = function (container) {
|
6710 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: ResetQueue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6711 | container._queue = [];
|
6712 | container._queueTotalSize = 0;
|
6713 | };
|
6714 | }, function (module, exports, __w_pdfjs_require__) {
|
6715 | "use strict";
|
6716 |
|
6717 | var _createClass = function () {
|
6718 | function defineProperties(target, props) {
|
6719 | for (var i = 0; i < props.length; i++) {
|
6720 | var descriptor = props[i];
|
6721 | descriptor.enumerable = descriptor.enumerable || false;
|
6722 | descriptor.configurable = true;
|
6723 | if ("value" in descriptor) descriptor.writable = true;
|
6724 | Object.defineProperty(target, descriptor.key, descriptor);
|
6725 | }
|
6726 | }
|
6727 |
|
6728 | return function (Constructor, protoProps, staticProps) {
|
6729 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
6730 | if (staticProps) defineProperties(Constructor, staticProps);
|
6731 | return Constructor;
|
6732 | };
|
6733 | }();
|
6734 |
|
6735 | function _classCallCheck(instance, Constructor) {
|
6736 | if (!(instance instanceof Constructor)) {
|
6737 | throw new TypeError("Cannot call a class as a function");
|
6738 | }
|
6739 | }
|
6740 |
|
6741 | var _require = __w_pdfjs_require__(0),
|
6742 | ArrayBufferCopy = _require.ArrayBufferCopy,
|
6743 | CreateIterResultObject = _require.CreateIterResultObject,
|
6744 | IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber,
|
6745 | InvokeOrNoop = _require.InvokeOrNoop,
|
6746 | PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
|
6747 | TransferArrayBuffer = _require.TransferArrayBuffer,
|
6748 | ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
|
6749 | ValidateAndNormalizeHighWaterMark = _require.ValidateAndNormalizeHighWaterMark;
|
6750 |
|
6751 | var _require2 = __w_pdfjs_require__(0),
|
6752 | createArrayFromList = _require2.createArrayFromList,
|
6753 | createDataProperty = _require2.createDataProperty,
|
6754 | typeIsObject = _require2.typeIsObject;
|
6755 |
|
6756 | var _require3 = __w_pdfjs_require__(1),
|
6757 | assert = _require3.assert,
|
6758 | rethrowAssertionErrorRejection = _require3.rethrowAssertionErrorRejection;
|
6759 |
|
6760 | var _require4 = __w_pdfjs_require__(3),
|
6761 | DequeueValue = _require4.DequeueValue,
|
6762 | EnqueueValueWithSize = _require4.EnqueueValueWithSize,
|
6763 | ResetQueue = _require4.ResetQueue;
|
6764 |
|
6765 | var _require5 = __w_pdfjs_require__(2),
|
6766 | AcquireWritableStreamDefaultWriter = _require5.AcquireWritableStreamDefaultWriter,
|
6767 | IsWritableStream = _require5.IsWritableStream,
|
6768 | IsWritableStreamLocked = _require5.IsWritableStreamLocked,
|
6769 | WritableStreamAbort = _require5.WritableStreamAbort,
|
6770 | WritableStreamDefaultWriterCloseWithErrorPropagation = _require5.WritableStreamDefaultWriterCloseWithErrorPropagation,
|
6771 | WritableStreamDefaultWriterRelease = _require5.WritableStreamDefaultWriterRelease,
|
6772 | WritableStreamDefaultWriterWrite = _require5.WritableStreamDefaultWriterWrite,
|
6773 | WritableStreamCloseQueuedOrInFlight = _require5.WritableStreamCloseQueuedOrInFlight;
|
6774 |
|
6775 | var ReadableStream = function () {
|
6776 | function ReadableStream() {
|
6777 | var underlyingSource = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
6778 |
|
6779 | var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
6780 | size = _ref.size,
|
6781 | highWaterMark = _ref.highWaterMark;
|
6782 |
|
6783 | _classCallCheck(this, ReadableStream);
|
6784 |
|
6785 | this._state = 'readable';
|
6786 | this._reader = undefined;
|
6787 | this._storedError = undefined;
|
6788 | this._disturbed = false;
|
6789 | this._readableStreamController = undefined;
|
6790 | var type = underlyingSource.type;
|
6791 | var typeString = String(type);
|
6792 |
|
6793 | if (typeString === 'bytes') {
|
6794 | if (highWaterMark === undefined) {
|
6795 | highWaterMark = 0;
|
6796 | }
|
6797 |
|
6798 | this._readableStreamController = new ReadableByteStreamController(this, underlyingSource, highWaterMark);
|
6799 | } else if (type === undefined) {
|
6800 | if (highWaterMark === undefined) {
|
6801 | highWaterMark = 1;
|
6802 | }
|
6803 |
|
6804 | this._readableStreamController = new ReadableStreamDefaultController(this, underlyingSource, size, highWaterMark);
|
6805 | } else {
|
6806 | throw new RangeError('Invalid type is specified');
|
6807 | }
|
6808 | }
|
6809 |
|
6810 | _createClass(ReadableStream, [{
|
6811 | key: 'cancel',
|
6812 | value: function cancel(reason) {
|
6813 | if (IsReadableStream(this) === false) {
|
6814 | return Promise.reject(streamBrandCheckException('cancel'));
|
6815 | }
|
6816 |
|
6817 | if (IsReadableStreamLocked(this) === true) {
|
6818 | return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader'));
|
6819 | }
|
6820 |
|
6821 | return ReadableStreamCancel(this, reason);
|
6822 | }
|
6823 | }, {
|
6824 | key: 'getReader',
|
6825 | value: function getReader() {
|
6826 | var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
6827 | mode = _ref2.mode;
|
6828 |
|
6829 | if (IsReadableStream(this) === false) {
|
6830 | throw streamBrandCheckException('getReader');
|
6831 | }
|
6832 |
|
6833 | if (mode === undefined) {
|
6834 | return AcquireReadableStreamDefaultReader(this);
|
6835 | }
|
6836 |
|
6837 | mode = String(mode);
|
6838 |
|
6839 | if (mode === 'byob') {
|
6840 | return AcquireReadableStreamBYOBReader(this);
|
6841 | }
|
6842 |
|
6843 | throw new RangeError('Invalid mode is specified');
|
6844 | }
|
6845 | }, {
|
6846 | key: 'pipeThrough',
|
6847 | value: function pipeThrough(_ref3, options) {
|
6848 | var writable = _ref3.writable,
|
6849 | readable = _ref3.readable;
|
6850 | var promise = this.pipeTo(writable, options);
|
6851 | ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise);
|
6852 | return readable;
|
6853 | }
|
6854 | }, {
|
6855 | key: 'pipeTo',
|
6856 | value: function pipeTo(dest) {
|
6857 | var _this = this;
|
6858 |
|
6859 | var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
6860 | preventClose = _ref4.preventClose,
|
6861 | preventAbort = _ref4.preventAbort,
|
6862 | preventCancel = _ref4.preventCancel;
|
6863 |
|
6864 | if (IsReadableStream(this) === false) {
|
6865 | return Promise.reject(streamBrandCheckException('pipeTo'));
|
6866 | }
|
6867 |
|
6868 | if (IsWritableStream(dest) === false) {
|
6869 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream'));
|
6870 | }
|
6871 |
|
6872 | preventClose = Boolean(preventClose);
|
6873 | preventAbort = Boolean(preventAbort);
|
6874 | preventCancel = Boolean(preventCancel);
|
6875 |
|
6876 | if (IsReadableStreamLocked(this) === true) {
|
6877 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'));
|
6878 | }
|
6879 |
|
6880 | if (IsWritableStreamLocked(dest) === true) {
|
6881 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'));
|
6882 | }
|
6883 |
|
6884 | var reader = AcquireReadableStreamDefaultReader(this);
|
6885 | var writer = AcquireWritableStreamDefaultWriter(dest);
|
6886 | var shuttingDown = false;
|
6887 | var currentWrite = Promise.resolve();
|
6888 | return new Promise(function (resolve, reject) {
|
6889 | function pipeLoop() {
|
6890 | currentWrite = Promise.resolve();
|
6891 |
|
6892 | if (shuttingDown === true) {
|
6893 | return Promise.resolve();
|
6894 | }
|
6895 |
|
6896 | return writer._readyPromise.then(function () {
|
6897 | return ReadableStreamDefaultReaderRead(reader).then(function (_ref5) {
|
6898 | var value = _ref5.value,
|
6899 | done = _ref5.done;
|
6900 |
|
6901 | if (done === true) {
|
6902 | return;
|
6903 | }
|
6904 |
|
6905 | currentWrite = WritableStreamDefaultWriterWrite(writer, value).catch(function () {});
|
6906 | });
|
6907 | }).then(pipeLoop);
|
6908 | }
|
6909 |
|
6910 | isOrBecomesErrored(_this, reader._closedPromise, function (storedError) {
|
6911 | if (preventAbort === false) {
|
6912 | shutdownWithAction(function () {
|
6913 | return WritableStreamAbort(dest, storedError);
|
6914 | }, true, storedError);
|
6915 | } else {
|
6916 | shutdown(true, storedError);
|
6917 | }
|
6918 | });
|
6919 | isOrBecomesErrored(dest, writer._closedPromise, function (storedError) {
|
6920 | if (preventCancel === false) {
|
6921 | shutdownWithAction(function () {
|
6922 | return ReadableStreamCancel(_this, storedError);
|
6923 | }, true, storedError);
|
6924 | } else {
|
6925 | shutdown(true, storedError);
|
6926 | }
|
6927 | });
|
6928 | isOrBecomesClosed(_this, reader._closedPromise, function () {
|
6929 | if (preventClose === false) {
|
6930 | shutdownWithAction(function () {
|
6931 | return WritableStreamDefaultWriterCloseWithErrorPropagation(writer);
|
6932 | });
|
6933 | } else {
|
6934 | shutdown();
|
6935 | }
|
6936 | });
|
6937 |
|
6938 | if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') {
|
6939 | var destClosed = new TypeError('the destination writable stream closed before all data could be piped to it');
|
6940 |
|
6941 | if (preventCancel === false) {
|
6942 | shutdownWithAction(function () {
|
6943 | return ReadableStreamCancel(_this, destClosed);
|
6944 | }, true, destClosed);
|
6945 | } else {
|
6946 | shutdown(true, destClosed);
|
6947 | }
|
6948 | }
|
6949 |
|
6950 | pipeLoop().catch(function (err) {
|
6951 | currentWrite = Promise.resolve();
|
6952 | rethrowAssertionErrorRejection(err);
|
6953 | });
|
6954 |
|
6955 | function waitForWritesToFinish() {
|
6956 | var oldCurrentWrite = currentWrite;
|
6957 | return currentWrite.then(function () {
|
6958 | return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined;
|
6959 | });
|
6960 | }
|
6961 |
|
6962 | function isOrBecomesErrored(stream, promise, action) {
|
6963 | if (stream._state === 'errored') {
|
6964 | action(stream._storedError);
|
6965 | } else {
|
6966 | promise.catch(action).catch(rethrowAssertionErrorRejection);
|
6967 | }
|
6968 | }
|
6969 |
|
6970 | function isOrBecomesClosed(stream, promise, action) {
|
6971 | if (stream._state === 'closed') {
|
6972 | action();
|
6973 | } else {
|
6974 | promise.then(action).catch(rethrowAssertionErrorRejection);
|
6975 | }
|
6976 | }
|
6977 |
|
6978 | function shutdownWithAction(action, originalIsError, originalError) {
|
6979 | if (shuttingDown === true) {
|
6980 | return;
|
6981 | }
|
6982 |
|
6983 | shuttingDown = true;
|
6984 |
|
6985 | if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
|
6986 | waitForWritesToFinish().then(doTheRest);
|
6987 | } else {
|
6988 | doTheRest();
|
6989 | }
|
6990 |
|
6991 | function doTheRest() {
|
6992 | action().then(function () {
|
6993 | return finalize(originalIsError, originalError);
|
6994 | }, function (newError) {
|
6995 | return finalize(true, newError);
|
6996 | }).catch(rethrowAssertionErrorRejection);
|
6997 | }
|
6998 | }
|
6999 |
|
7000 | function shutdown(isError, error) {
|
7001 | if (shuttingDown === true) {
|
7002 | return;
|
7003 | }
|
7004 |
|
7005 | shuttingDown = true;
|
7006 |
|
7007 | if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
|
7008 | waitForWritesToFinish().then(function () {
|
7009 | return finalize(isError, error);
|
7010 | }).catch(rethrowAssertionErrorRejection);
|
7011 | } else {
|
7012 | finalize(isError, error);
|
7013 | }
|
7014 | }
|
7015 |
|
7016 | function finalize(isError, error) {
|
7017 | WritableStreamDefaultWriterRelease(writer);
|
7018 | ReadableStreamReaderGenericRelease(reader);
|
7019 |
|
7020 | if (isError) {
|
7021 | reject(error);
|
7022 | } else {
|
7023 | resolve(undefined);
|
7024 | }
|
7025 | }
|
7026 | });
|
7027 | }
|
7028 | }, {
|
7029 | key: 'tee',
|
7030 | value: function tee() {
|
7031 | if (IsReadableStream(this) === false) {
|
7032 | throw streamBrandCheckException('tee');
|
7033 | }
|
7034 |
|
7035 | var branches = ReadableStreamTee(this, false);
|
7036 | return createArrayFromList(branches);
|
7037 | }
|
7038 | }, {
|
7039 | key: 'locked',
|
7040 | get: function get() {
|
7041 | if (IsReadableStream(this) === false) {
|
7042 | throw streamBrandCheckException('locked');
|
7043 | }
|
7044 |
|
7045 | return IsReadableStreamLocked(this);
|
7046 | }
|
7047 | }]);
|
7048 |
|
7049 | return ReadableStream;
|
7050 | }();
|
7051 |
|
7052 | module.exports = {
|
7053 | ReadableStream: ReadableStream,
|
7054 | IsReadableStreamDisturbed: IsReadableStreamDisturbed,
|
7055 | ReadableStreamDefaultControllerClose: ReadableStreamDefaultControllerClose,
|
7056 | ReadableStreamDefaultControllerEnqueue: ReadableStreamDefaultControllerEnqueue,
|
7057 | ReadableStreamDefaultControllerError: ReadableStreamDefaultControllerError,
|
7058 | ReadableStreamDefaultControllerGetDesiredSize: ReadableStreamDefaultControllerGetDesiredSize
|
7059 | };
|
7060 |
|
7061 | function AcquireReadableStreamBYOBReader(stream) {
|
7062 | return new ReadableStreamBYOBReader(stream);
|
7063 | }
|
7064 |
|
7065 | function AcquireReadableStreamDefaultReader(stream) {
|
7066 | return new ReadableStreamDefaultReader(stream);
|
7067 | }
|
7068 |
|
7069 | function IsReadableStream(x) {
|
7070 | if (!typeIsObject(x)) {
|
7071 | return false;
|
7072 | }
|
7073 |
|
7074 | if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
|
7075 | return false;
|
7076 | }
|
7077 |
|
7078 | return true;
|
7079 | }
|
7080 |
|
7081 | function IsReadableStreamDisturbed(stream) {
|
7082 | assert(IsReadableStream(stream) === true, 'IsReadableStreamDisturbed should only be used on known readable streams');
|
7083 | return stream._disturbed;
|
7084 | }
|
7085 |
|
7086 | function IsReadableStreamLocked(stream) {
|
7087 | assert(IsReadableStream(stream) === true, 'IsReadableStreamLocked should only be used on known readable streams');
|
7088 |
|
7089 | if (stream._reader === undefined) {
|
7090 | return false;
|
7091 | }
|
7092 |
|
7093 | return true;
|
7094 | }
|
7095 |
|
7096 | function ReadableStreamTee(stream, cloneForBranch2) {
|
7097 | assert(IsReadableStream(stream) === true);
|
7098 | assert(typeof cloneForBranch2 === 'boolean');
|
7099 | var reader = AcquireReadableStreamDefaultReader(stream);
|
7100 | var teeState = {
|
7101 | closedOrErrored: false,
|
7102 | canceled1: false,
|
7103 | canceled2: false,
|
7104 | reason1: undefined,
|
7105 | reason2: undefined
|
7106 | };
|
7107 | teeState.promise = new Promise(function (resolve) {
|
7108 | teeState._resolve = resolve;
|
7109 | });
|
7110 | var pull = create_ReadableStreamTeePullFunction();
|
7111 | pull._reader = reader;
|
7112 | pull._teeState = teeState;
|
7113 | pull._cloneForBranch2 = cloneForBranch2;
|
7114 | var cancel1 = create_ReadableStreamTeeBranch1CancelFunction();
|
7115 | cancel1._stream = stream;
|
7116 | cancel1._teeState = teeState;
|
7117 | var cancel2 = create_ReadableStreamTeeBranch2CancelFunction();
|
7118 | cancel2._stream = stream;
|
7119 | cancel2._teeState = teeState;
|
7120 | var underlyingSource1 = Object.create(Object.prototype);
|
7121 | createDataProperty(underlyingSource1, 'pull', pull);
|
7122 | createDataProperty(underlyingSource1, 'cancel', cancel1);
|
7123 | var branch1Stream = new ReadableStream(underlyingSource1);
|
7124 | var underlyingSource2 = Object.create(Object.prototype);
|
7125 | createDataProperty(underlyingSource2, 'pull', pull);
|
7126 | createDataProperty(underlyingSource2, 'cancel', cancel2);
|
7127 | var branch2Stream = new ReadableStream(underlyingSource2);
|
7128 | pull._branch1 = branch1Stream._readableStreamController;
|
7129 | pull._branch2 = branch2Stream._readableStreamController;
|
7130 |
|
7131 | reader._closedPromise.catch(function (r) {
|
7132 | if (teeState.closedOrErrored === true) {
|
7133 | return;
|
7134 | }
|
7135 |
|
7136 | ReadableStreamDefaultControllerError(pull._branch1, r);
|
7137 | ReadableStreamDefaultControllerError(pull._branch2, r);
|
7138 | teeState.closedOrErrored = true;
|
7139 | });
|
7140 |
|
7141 | return [branch1Stream, branch2Stream];
|
7142 | }
|
7143 |
|
7144 | function create_ReadableStreamTeePullFunction() {
|
7145 | function f() {
|
7146 | var reader = f._reader,
|
7147 | branch1 = f._branch1,
|
7148 | branch2 = f._branch2,
|
7149 | teeState = f._teeState;
|
7150 | return ReadableStreamDefaultReaderRead(reader).then(function (result) {
|
7151 | assert(typeIsObject(result));
|
7152 | var value = result.value;
|
7153 | var done = result.done;
|
7154 | assert(typeof done === 'boolean');
|
7155 |
|
7156 | if (done === true && teeState.closedOrErrored === false) {
|
7157 | if (teeState.canceled1 === false) {
|
7158 | ReadableStreamDefaultControllerClose(branch1);
|
7159 | }
|
7160 |
|
7161 | if (teeState.canceled2 === false) {
|
7162 | ReadableStreamDefaultControllerClose(branch2);
|
7163 | }
|
7164 |
|
7165 | teeState.closedOrErrored = true;
|
7166 | }
|
7167 |
|
7168 | if (teeState.closedOrErrored === true) {
|
7169 | return;
|
7170 | }
|
7171 |
|
7172 | var value1 = value;
|
7173 | var value2 = value;
|
7174 |
|
7175 | if (teeState.canceled1 === false) {
|
7176 | ReadableStreamDefaultControllerEnqueue(branch1, value1);
|
7177 | }
|
7178 |
|
7179 | if (teeState.canceled2 === false) {
|
7180 | ReadableStreamDefaultControllerEnqueue(branch2, value2);
|
7181 | }
|
7182 | });
|
7183 | }
|
7184 |
|
7185 | return f;
|
7186 | }
|
7187 |
|
7188 | function create_ReadableStreamTeeBranch1CancelFunction() {
|
7189 | function f(reason) {
|
7190 | var stream = f._stream,
|
7191 | teeState = f._teeState;
|
7192 | teeState.canceled1 = true;
|
7193 | teeState.reason1 = reason;
|
7194 |
|
7195 | if (teeState.canceled2 === true) {
|
7196 | var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
|
7197 | var cancelResult = ReadableStreamCancel(stream, compositeReason);
|
7198 |
|
7199 | teeState._resolve(cancelResult);
|
7200 | }
|
7201 |
|
7202 | return teeState.promise;
|
7203 | }
|
7204 |
|
7205 | return f;
|
7206 | }
|
7207 |
|
7208 | function create_ReadableStreamTeeBranch2CancelFunction() {
|
7209 | function f(reason) {
|
7210 | var stream = f._stream,
|
7211 | teeState = f._teeState;
|
7212 | teeState.canceled2 = true;
|
7213 | teeState.reason2 = reason;
|
7214 |
|
7215 | if (teeState.canceled1 === true) {
|
7216 | var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
|
7217 | var cancelResult = ReadableStreamCancel(stream, compositeReason);
|
7218 |
|
7219 | teeState._resolve(cancelResult);
|
7220 | }
|
7221 |
|
7222 | return teeState.promise;
|
7223 | }
|
7224 |
|
7225 | return f;
|
7226 | }
|
7227 |
|
7228 | function ReadableStreamAddReadIntoRequest(stream) {
|
7229 | assert(IsReadableStreamBYOBReader(stream._reader) === true);
|
7230 | assert(stream._state === 'readable' || stream._state === 'closed');
|
7231 | var promise = new Promise(function (resolve, reject) {
|
7232 | var readIntoRequest = {
|
7233 | _resolve: resolve,
|
7234 | _reject: reject
|
7235 | };
|
7236 |
|
7237 | stream._reader._readIntoRequests.push(readIntoRequest);
|
7238 | });
|
7239 | return promise;
|
7240 | }
|
7241 |
|
7242 | function ReadableStreamAddReadRequest(stream) {
|
7243 | assert(IsReadableStreamDefaultReader(stream._reader) === true);
|
7244 | assert(stream._state === 'readable');
|
7245 | var promise = new Promise(function (resolve, reject) {
|
7246 | var readRequest = {
|
7247 | _resolve: resolve,
|
7248 | _reject: reject
|
7249 | };
|
7250 |
|
7251 | stream._reader._readRequests.push(readRequest);
|
7252 | });
|
7253 | return promise;
|
7254 | }
|
7255 |
|
7256 | function ReadableStreamCancel(stream, reason) {
|
7257 | stream._disturbed = true;
|
7258 |
|
7259 | if (stream._state === 'closed') {
|
7260 | return Promise.resolve(undefined);
|
7261 | }
|
7262 |
|
7263 | if (stream._state === 'errored') {
|
7264 | return Promise.reject(stream._storedError);
|
7265 | }
|
7266 |
|
7267 | ReadableStreamClose(stream);
|
7268 |
|
7269 | var sourceCancelPromise = stream._readableStreamController.__cancelSteps(reason);
|
7270 |
|
7271 | return sourceCancelPromise.then(function () {
|
7272 | return undefined;
|
7273 | });
|
7274 | }
|
7275 |
|
7276 | function ReadableStreamClose(stream) {
|
7277 | assert(stream._state === 'readable');
|
7278 | stream._state = 'closed';
|
7279 | var reader = stream._reader;
|
7280 |
|
7281 | if (reader === undefined) {
|
7282 | return undefined;
|
7283 | }
|
7284 |
|
7285 | if (IsReadableStreamDefaultReader(reader) === true) {
|
7286 | for (var i = 0; i < reader._readRequests.length; i++) {
|
7287 | var _resolve = reader._readRequests[i]._resolve;
|
7288 |
|
7289 | _resolve(CreateIterResultObject(undefined, true));
|
7290 | }
|
7291 |
|
7292 | reader._readRequests = [];
|
7293 | }
|
7294 |
|
7295 | defaultReaderClosedPromiseResolve(reader);
|
7296 | return undefined;
|
7297 | }
|
7298 |
|
7299 | function ReadableStreamError(stream, e) {
|
7300 | assert(IsReadableStream(stream) === true, 'stream must be ReadableStream');
|
7301 | assert(stream._state === 'readable', 'state must be readable');
|
7302 | stream._state = 'errored';
|
7303 | stream._storedError = e;
|
7304 | var reader = stream._reader;
|
7305 |
|
7306 | if (reader === undefined) {
|
7307 | return undefined;
|
7308 | }
|
7309 |
|
7310 | if (IsReadableStreamDefaultReader(reader) === true) {
|
7311 | for (var i = 0; i < reader._readRequests.length; i++) {
|
7312 | var readRequest = reader._readRequests[i];
|
7313 |
|
7314 | readRequest._reject(e);
|
7315 | }
|
7316 |
|
7317 | reader._readRequests = [];
|
7318 | } else {
|
7319 | assert(IsReadableStreamBYOBReader(reader), 'reader must be ReadableStreamBYOBReader');
|
7320 |
|
7321 | for (var _i = 0; _i < reader._readIntoRequests.length; _i++) {
|
7322 | var readIntoRequest = reader._readIntoRequests[_i];
|
7323 |
|
7324 | readIntoRequest._reject(e);
|
7325 | }
|
7326 |
|
7327 | reader._readIntoRequests = [];
|
7328 | }
|
7329 |
|
7330 | defaultReaderClosedPromiseReject(reader, e);
|
7331 |
|
7332 | reader._closedPromise.catch(function () {});
|
7333 | }
|
7334 |
|
7335 | function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
|
7336 | var reader = stream._reader;
|
7337 | assert(reader._readIntoRequests.length > 0);
|
7338 |
|
7339 | var readIntoRequest = reader._readIntoRequests.shift();
|
7340 |
|
7341 | readIntoRequest._resolve(CreateIterResultObject(chunk, done));
|
7342 | }
|
7343 |
|
7344 | function ReadableStreamFulfillReadRequest(stream, chunk, done) {
|
7345 | var reader = stream._reader;
|
7346 | assert(reader._readRequests.length > 0);
|
7347 |
|
7348 | var readRequest = reader._readRequests.shift();
|
7349 |
|
7350 | readRequest._resolve(CreateIterResultObject(chunk, done));
|
7351 | }
|
7352 |
|
7353 | function ReadableStreamGetNumReadIntoRequests(stream) {
|
7354 | return stream._reader._readIntoRequests.length;
|
7355 | }
|
7356 |
|
7357 | function ReadableStreamGetNumReadRequests(stream) {
|
7358 | return stream._reader._readRequests.length;
|
7359 | }
|
7360 |
|
7361 | function ReadableStreamHasBYOBReader(stream) {
|
7362 | var reader = stream._reader;
|
7363 |
|
7364 | if (reader === undefined) {
|
7365 | return false;
|
7366 | }
|
7367 |
|
7368 | if (IsReadableStreamBYOBReader(reader) === false) {
|
7369 | return false;
|
7370 | }
|
7371 |
|
7372 | return true;
|
7373 | }
|
7374 |
|
7375 | function ReadableStreamHasDefaultReader(stream) {
|
7376 | var reader = stream._reader;
|
7377 |
|
7378 | if (reader === undefined) {
|
7379 | return false;
|
7380 | }
|
7381 |
|
7382 | if (IsReadableStreamDefaultReader(reader) === false) {
|
7383 | return false;
|
7384 | }
|
7385 |
|
7386 | return true;
|
7387 | }
|
7388 |
|
7389 | var ReadableStreamDefaultReader = function () {
|
7390 | function ReadableStreamDefaultReader(stream) {
|
7391 | _classCallCheck(this, ReadableStreamDefaultReader);
|
7392 |
|
7393 | if (IsReadableStream(stream) === false) {
|
7394 | throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance');
|
7395 | }
|
7396 |
|
7397 | if (IsReadableStreamLocked(stream) === true) {
|
7398 | throw new TypeError('This stream has already been locked for exclusive reading by another reader');
|
7399 | }
|
7400 |
|
7401 | ReadableStreamReaderGenericInitialize(this, stream);
|
7402 | this._readRequests = [];
|
7403 | }
|
7404 |
|
7405 | _createClass(ReadableStreamDefaultReader, [{
|
7406 | key: 'cancel',
|
7407 | value: function cancel(reason) {
|
7408 | if (IsReadableStreamDefaultReader(this) === false) {
|
7409 | return Promise.reject(defaultReaderBrandCheckException('cancel'));
|
7410 | }
|
7411 |
|
7412 | if (this._ownerReadableStream === undefined) {
|
7413 | return Promise.reject(readerLockException('cancel'));
|
7414 | }
|
7415 |
|
7416 | return ReadableStreamReaderGenericCancel(this, reason);
|
7417 | }
|
7418 | }, {
|
7419 | key: 'read',
|
7420 | value: function read() {
|
7421 | if (IsReadableStreamDefaultReader(this) === false) {
|
7422 | return Promise.reject(defaultReaderBrandCheckException('read'));
|
7423 | }
|
7424 |
|
7425 | if (this._ownerReadableStream === undefined) {
|
7426 | return Promise.reject(readerLockException('read from'));
|
7427 | }
|
7428 |
|
7429 | return ReadableStreamDefaultReaderRead(this);
|
7430 | }
|
7431 | }, {
|
7432 | key: 'releaseLock',
|
7433 | value: function releaseLock() {
|
7434 | if (IsReadableStreamDefaultReader(this) === false) {
|
7435 | throw defaultReaderBrandCheckException('releaseLock');
|
7436 | }
|
7437 |
|
7438 | if (this._ownerReadableStream === undefined) {
|
7439 | return;
|
7440 | }
|
7441 |
|
7442 | if (this._readRequests.length > 0) {
|
7443 | throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
|
7444 | }
|
7445 |
|
7446 | ReadableStreamReaderGenericRelease(this);
|
7447 | }
|
7448 | }, {
|
7449 | key: 'closed',
|
7450 | get: function get() {
|
7451 | if (IsReadableStreamDefaultReader(this) === false) {
|
7452 | return Promise.reject(defaultReaderBrandCheckException('closed'));
|
7453 | }
|
7454 |
|
7455 | return this._closedPromise;
|
7456 | }
|
7457 | }]);
|
7458 |
|
7459 | return ReadableStreamDefaultReader;
|
7460 | }();
|
7461 |
|
7462 | var ReadableStreamBYOBReader = function () {
|
7463 | function ReadableStreamBYOBReader(stream) {
|
7464 | _classCallCheck(this, ReadableStreamBYOBReader);
|
7465 |
|
7466 | if (!IsReadableStream(stream)) {
|
7467 | throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source');
|
7468 | }
|
7469 |
|
7470 | if (IsReadableByteStreamController(stream._readableStreamController) === false) {
|
7471 | throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source');
|
7472 | }
|
7473 |
|
7474 | if (IsReadableStreamLocked(stream)) {
|
7475 | throw new TypeError('This stream has already been locked for exclusive reading by another reader');
|
7476 | }
|
7477 |
|
7478 | ReadableStreamReaderGenericInitialize(this, stream);
|
7479 | this._readIntoRequests = [];
|
7480 | }
|
7481 |
|
7482 | _createClass(ReadableStreamBYOBReader, [{
|
7483 | key: 'cancel',
|
7484 | value: function cancel(reason) {
|
7485 | if (!IsReadableStreamBYOBReader(this)) {
|
7486 | return Promise.reject(byobReaderBrandCheckException('cancel'));
|
7487 | }
|
7488 |
|
7489 | if (this._ownerReadableStream === undefined) {
|
7490 | return Promise.reject(readerLockException('cancel'));
|
7491 | }
|
7492 |
|
7493 | return ReadableStreamReaderGenericCancel(this, reason);
|
7494 | }
|
7495 | }, {
|
7496 | key: 'read',
|
7497 | value: function read(view) {
|
7498 | if (!IsReadableStreamBYOBReader(this)) {
|
7499 | return Promise.reject(byobReaderBrandCheckException('read'));
|
7500 | }
|
7501 |
|
7502 | if (this._ownerReadableStream === undefined) {
|
7503 | return Promise.reject(readerLockException('read from'));
|
7504 | }
|
7505 |
|
7506 | if (!ArrayBuffer.isView(view)) {
|
7507 | return Promise.reject(new TypeError('view must be an array buffer view'));
|
7508 | }
|
7509 |
|
7510 | if (view.byteLength === 0) {
|
7511 | return Promise.reject(new TypeError('view must have non-zero byteLength'));
|
7512 | }
|
7513 |
|
7514 | return ReadableStreamBYOBReaderRead(this, view);
|
7515 | }
|
7516 | }, {
|
7517 | key: 'releaseLock',
|
7518 | value: function releaseLock() {
|
7519 | if (!IsReadableStreamBYOBReader(this)) {
|
7520 | throw byobReaderBrandCheckException('releaseLock');
|
7521 | }
|
7522 |
|
7523 | if (this._ownerReadableStream === undefined) {
|
7524 | return;
|
7525 | }
|
7526 |
|
7527 | if (this._readIntoRequests.length > 0) {
|
7528 | throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
|
7529 | }
|
7530 |
|
7531 | ReadableStreamReaderGenericRelease(this);
|
7532 | }
|
7533 | }, {
|
7534 | key: 'closed',
|
7535 | get: function get() {
|
7536 | if (!IsReadableStreamBYOBReader(this)) {
|
7537 | return Promise.reject(byobReaderBrandCheckException('closed'));
|
7538 | }
|
7539 |
|
7540 | return this._closedPromise;
|
7541 | }
|
7542 | }]);
|
7543 |
|
7544 | return ReadableStreamBYOBReader;
|
7545 | }();
|
7546 |
|
7547 | function IsReadableStreamBYOBReader(x) {
|
7548 | if (!typeIsObject(x)) {
|
7549 | return false;
|
7550 | }
|
7551 |
|
7552 | if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
|
7553 | return false;
|
7554 | }
|
7555 |
|
7556 | return true;
|
7557 | }
|
7558 |
|
7559 | function IsReadableStreamDefaultReader(x) {
|
7560 | if (!typeIsObject(x)) {
|
7561 | return false;
|
7562 | }
|
7563 |
|
7564 | if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
|
7565 | return false;
|
7566 | }
|
7567 |
|
7568 | return true;
|
7569 | }
|
7570 |
|
7571 | function ReadableStreamReaderGenericInitialize(reader, stream) {
|
7572 | reader._ownerReadableStream = stream;
|
7573 | stream._reader = reader;
|
7574 |
|
7575 | if (stream._state === 'readable') {
|
7576 | defaultReaderClosedPromiseInitialize(reader);
|
7577 | } else if (stream._state === 'closed') {
|
7578 | defaultReaderClosedPromiseInitializeAsResolved(reader);
|
7579 | } else {
|
7580 | assert(stream._state === 'errored', 'state must be errored');
|
7581 | defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError);
|
7582 |
|
7583 | reader._closedPromise.catch(function () {});
|
7584 | }
|
7585 | }
|
7586 |
|
7587 | function ReadableStreamReaderGenericCancel(reader, reason) {
|
7588 | var stream = reader._ownerReadableStream;
|
7589 | assert(stream !== undefined);
|
7590 | return ReadableStreamCancel(stream, reason);
|
7591 | }
|
7592 |
|
7593 | function ReadableStreamReaderGenericRelease(reader) {
|
7594 | assert(reader._ownerReadableStream !== undefined);
|
7595 | assert(reader._ownerReadableStream._reader === reader);
|
7596 |
|
7597 | if (reader._ownerReadableStream._state === 'readable') {
|
7598 | defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
|
7599 | } else {
|
7600 | defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
|
7601 | }
|
7602 |
|
7603 | reader._closedPromise.catch(function () {});
|
7604 |
|
7605 | reader._ownerReadableStream._reader = undefined;
|
7606 | reader._ownerReadableStream = undefined;
|
7607 | }
|
7608 |
|
7609 | function ReadableStreamBYOBReaderRead(reader, view) {
|
7610 | var stream = reader._ownerReadableStream;
|
7611 | assert(stream !== undefined);
|
7612 | stream._disturbed = true;
|
7613 |
|
7614 | if (stream._state === 'errored') {
|
7615 | return Promise.reject(stream._storedError);
|
7616 | }
|
7617 |
|
7618 | return ReadableByteStreamControllerPullInto(stream._readableStreamController, view);
|
7619 | }
|
7620 |
|
7621 | function ReadableStreamDefaultReaderRead(reader) {
|
7622 | var stream = reader._ownerReadableStream;
|
7623 | assert(stream !== undefined);
|
7624 | stream._disturbed = true;
|
7625 |
|
7626 | if (stream._state === 'closed') {
|
7627 | return Promise.resolve(CreateIterResultObject(undefined, true));
|
7628 | }
|
7629 |
|
7630 | if (stream._state === 'errored') {
|
7631 | return Promise.reject(stream._storedError);
|
7632 | }
|
7633 |
|
7634 | assert(stream._state === 'readable');
|
7635 | return stream._readableStreamController.__pullSteps();
|
7636 | }
|
7637 |
|
7638 | var ReadableStreamDefaultController = function () {
|
7639 | function ReadableStreamDefaultController(stream, underlyingSource, size, highWaterMark) {
|
7640 | _classCallCheck(this, ReadableStreamDefaultController);
|
7641 |
|
7642 | if (IsReadableStream(stream) === false) {
|
7643 | throw new TypeError('ReadableStreamDefaultController can only be constructed with a ReadableStream instance');
|
7644 | }
|
7645 |
|
7646 | if (stream._readableStreamController !== undefined) {
|
7647 | throw new TypeError('ReadableStreamDefaultController instances can only be created by the ReadableStream constructor');
|
7648 | }
|
7649 |
|
7650 | this._controlledReadableStream = stream;
|
7651 | this._underlyingSource = underlyingSource;
|
7652 | this._queue = undefined;
|
7653 | this._queueTotalSize = undefined;
|
7654 | ResetQueue(this);
|
7655 | this._started = false;
|
7656 | this._closeRequested = false;
|
7657 | this._pullAgain = false;
|
7658 | this._pulling = false;
|
7659 | var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
|
7660 | this._strategySize = normalizedStrategy.size;
|
7661 | this._strategyHWM = normalizedStrategy.highWaterMark;
|
7662 | var controller = this;
|
7663 | var startResult = InvokeOrNoop(underlyingSource, 'start', [this]);
|
7664 | Promise.resolve(startResult).then(function () {
|
7665 | controller._started = true;
|
7666 | assert(controller._pulling === false);
|
7667 | assert(controller._pullAgain === false);
|
7668 | ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7669 | }, function (r) {
|
7670 | ReadableStreamDefaultControllerErrorIfNeeded(controller, r);
|
7671 | }).catch(rethrowAssertionErrorRejection);
|
7672 | }
|
7673 |
|
7674 | _createClass(ReadableStreamDefaultController, [{
|
7675 | key: 'close',
|
7676 | value: function close() {
|
7677 | if (IsReadableStreamDefaultController(this) === false) {
|
7678 | throw defaultControllerBrandCheckException('close');
|
7679 | }
|
7680 |
|
7681 | if (this._closeRequested === true) {
|
7682 | throw new TypeError('The stream has already been closed; do not close it again!');
|
7683 | }
|
7684 |
|
7685 | var state = this._controlledReadableStream._state;
|
7686 |
|
7687 | if (state !== 'readable') {
|
7688 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
|
7689 | }
|
7690 |
|
7691 | ReadableStreamDefaultControllerClose(this);
|
7692 | }
|
7693 | }, {
|
7694 | key: 'enqueue',
|
7695 | value: function enqueue(chunk) {
|
7696 | if (IsReadableStreamDefaultController(this) === false) {
|
7697 | throw defaultControllerBrandCheckException('enqueue');
|
7698 | }
|
7699 |
|
7700 | if (this._closeRequested === true) {
|
7701 | throw new TypeError('stream is closed or draining');
|
7702 | }
|
7703 |
|
7704 | var state = this._controlledReadableStream._state;
|
7705 |
|
7706 | if (state !== 'readable') {
|
7707 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
|
7708 | }
|
7709 |
|
7710 | return ReadableStreamDefaultControllerEnqueue(this, chunk);
|
7711 | }
|
7712 | }, {
|
7713 | key: 'error',
|
7714 | value: function error(e) {
|
7715 | if (IsReadableStreamDefaultController(this) === false) {
|
7716 | throw defaultControllerBrandCheckException('error');
|
7717 | }
|
7718 |
|
7719 | var stream = this._controlledReadableStream;
|
7720 |
|
7721 | if (stream._state !== 'readable') {
|
7722 | throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
|
7723 | }
|
7724 |
|
7725 | ReadableStreamDefaultControllerError(this, e);
|
7726 | }
|
7727 | }, {
|
7728 | key: '__cancelSteps',
|
7729 | value: function __cancelSteps(reason) {
|
7730 | ResetQueue(this);
|
7731 | return PromiseInvokeOrNoop(this._underlyingSource, 'cancel', [reason]);
|
7732 | }
|
7733 | }, {
|
7734 | key: '__pullSteps',
|
7735 | value: function __pullSteps() {
|
7736 | var stream = this._controlledReadableStream;
|
7737 |
|
7738 | if (this._queue.length > 0) {
|
7739 | var chunk = DequeueValue(this);
|
7740 |
|
7741 | if (this._closeRequested === true && this._queue.length === 0) {
|
7742 | ReadableStreamClose(stream);
|
7743 | } else {
|
7744 | ReadableStreamDefaultControllerCallPullIfNeeded(this);
|
7745 | }
|
7746 |
|
7747 | return Promise.resolve(CreateIterResultObject(chunk, false));
|
7748 | }
|
7749 |
|
7750 | var pendingPromise = ReadableStreamAddReadRequest(stream);
|
7751 | ReadableStreamDefaultControllerCallPullIfNeeded(this);
|
7752 | return pendingPromise;
|
7753 | }
|
7754 | }, {
|
7755 | key: 'desiredSize',
|
7756 | get: function get() {
|
7757 | if (IsReadableStreamDefaultController(this) === false) {
|
7758 | throw defaultControllerBrandCheckException('desiredSize');
|
7759 | }
|
7760 |
|
7761 | return ReadableStreamDefaultControllerGetDesiredSize(this);
|
7762 | }
|
7763 | }]);
|
7764 |
|
7765 | return ReadableStreamDefaultController;
|
7766 | }();
|
7767 |
|
7768 | function IsReadableStreamDefaultController(x) {
|
7769 | if (!typeIsObject(x)) {
|
7770 | return false;
|
7771 | }
|
7772 |
|
7773 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSource')) {
|
7774 | return false;
|
7775 | }
|
7776 |
|
7777 | return true;
|
7778 | }
|
7779 |
|
7780 | function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
|
7781 | var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
|
7782 |
|
7783 | if (shouldPull === false) {
|
7784 | return undefined;
|
7785 | }
|
7786 |
|
7787 | if (controller._pulling === true) {
|
7788 | controller._pullAgain = true;
|
7789 | return undefined;
|
7790 | }
|
7791 |
|
7792 | assert(controller._pullAgain === false);
|
7793 | controller._pulling = true;
|
7794 | var pullPromise = PromiseInvokeOrNoop(controller._underlyingSource, 'pull', [controller]);
|
7795 | pullPromise.then(function () {
|
7796 | controller._pulling = false;
|
7797 |
|
7798 | if (controller._pullAgain === true) {
|
7799 | controller._pullAgain = false;
|
7800 | return ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7801 | }
|
7802 |
|
7803 | return undefined;
|
7804 | }, function (e) {
|
7805 | ReadableStreamDefaultControllerErrorIfNeeded(controller, e);
|
7806 | }).catch(rethrowAssertionErrorRejection);
|
7807 | return undefined;
|
7808 | }
|
7809 |
|
7810 | function ReadableStreamDefaultControllerShouldCallPull(controller) {
|
7811 | var stream = controller._controlledReadableStream;
|
7812 |
|
7813 | if (stream._state === 'closed' || stream._state === 'errored') {
|
7814 | return false;
|
7815 | }
|
7816 |
|
7817 | if (controller._closeRequested === true) {
|
7818 | return false;
|
7819 | }
|
7820 |
|
7821 | if (controller._started === false) {
|
7822 | return false;
|
7823 | }
|
7824 |
|
7825 | if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
7826 | return true;
|
7827 | }
|
7828 |
|
7829 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
|
7830 |
|
7831 | if (desiredSize > 0) {
|
7832 | return true;
|
7833 | }
|
7834 |
|
7835 | return false;
|
7836 | }
|
7837 |
|
7838 | function ReadableStreamDefaultControllerClose(controller) {
|
7839 | var stream = controller._controlledReadableStream;
|
7840 | assert(controller._closeRequested === false);
|
7841 | assert(stream._state === 'readable');
|
7842 | controller._closeRequested = true;
|
7843 |
|
7844 | if (controller._queue.length === 0) {
|
7845 | ReadableStreamClose(stream);
|
7846 | }
|
7847 | }
|
7848 |
|
7849 | function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
|
7850 | var stream = controller._controlledReadableStream;
|
7851 | assert(controller._closeRequested === false);
|
7852 | assert(stream._state === 'readable');
|
7853 |
|
7854 | if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
7855 | ReadableStreamFulfillReadRequest(stream, chunk, false);
|
7856 | } else {
|
7857 | var chunkSize = 1;
|
7858 |
|
7859 | if (controller._strategySize !== undefined) {
|
7860 | var strategySize = controller._strategySize;
|
7861 |
|
7862 | try {
|
7863 | chunkSize = strategySize(chunk);
|
7864 | } catch (chunkSizeE) {
|
7865 | ReadableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
|
7866 | throw chunkSizeE;
|
7867 | }
|
7868 | }
|
7869 |
|
7870 | try {
|
7871 | EnqueueValueWithSize(controller, chunk, chunkSize);
|
7872 | } catch (enqueueE) {
|
7873 | ReadableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
|
7874 | throw enqueueE;
|
7875 | }
|
7876 | }
|
7877 |
|
7878 | ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7879 | return undefined;
|
7880 | }
|
7881 |
|
7882 | function ReadableStreamDefaultControllerError(controller, e) {
|
7883 | var stream = controller._controlledReadableStream;
|
7884 | assert(stream._state === 'readable');
|
7885 | ResetQueue(controller);
|
7886 | ReadableStreamError(stream, e);
|
7887 | }
|
7888 |
|
7889 | function ReadableStreamDefaultControllerErrorIfNeeded(controller, e) {
|
7890 | if (controller._controlledReadableStream._state === 'readable') {
|
7891 | ReadableStreamDefaultControllerError(controller, e);
|
7892 | }
|
7893 | }
|
7894 |
|
7895 | function ReadableStreamDefaultControllerGetDesiredSize(controller) {
|
7896 | var stream = controller._controlledReadableStream;
|
7897 | var state = stream._state;
|
7898 |
|
7899 | if (state === 'errored') {
|
7900 | return null;
|
7901 | }
|
7902 |
|
7903 | if (state === 'closed') {
|
7904 | return 0;
|
7905 | }
|
7906 |
|
7907 | return controller._strategyHWM - controller._queueTotalSize;
|
7908 | }
|
7909 |
|
7910 | var ReadableStreamBYOBRequest = function () {
|
7911 | function ReadableStreamBYOBRequest(controller, view) {
|
7912 | _classCallCheck(this, ReadableStreamBYOBRequest);
|
7913 |
|
7914 | this._associatedReadableByteStreamController = controller;
|
7915 | this._view = view;
|
7916 | }
|
7917 |
|
7918 | _createClass(ReadableStreamBYOBRequest, [{
|
7919 | key: 'respond',
|
7920 | value: function respond(bytesWritten) {
|
7921 | if (IsReadableStreamBYOBRequest(this) === false) {
|
7922 | throw byobRequestBrandCheckException('respond');
|
7923 | }
|
7924 |
|
7925 | if (this._associatedReadableByteStreamController === undefined) {
|
7926 | throw new TypeError('This BYOB request has been invalidated');
|
7927 | }
|
7928 |
|
7929 | ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten);
|
7930 | }
|
7931 | }, {
|
7932 | key: 'respondWithNewView',
|
7933 | value: function respondWithNewView(view) {
|
7934 | if (IsReadableStreamBYOBRequest(this) === false) {
|
7935 | throw byobRequestBrandCheckException('respond');
|
7936 | }
|
7937 |
|
7938 | if (this._associatedReadableByteStreamController === undefined) {
|
7939 | throw new TypeError('This BYOB request has been invalidated');
|
7940 | }
|
7941 |
|
7942 | if (!ArrayBuffer.isView(view)) {
|
7943 | throw new TypeError('You can only respond with array buffer views');
|
7944 | }
|
7945 |
|
7946 | ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view);
|
7947 | }
|
7948 | }, {
|
7949 | key: 'view',
|
7950 | get: function get() {
|
7951 | return this._view;
|
7952 | }
|
7953 | }]);
|
7954 |
|
7955 | return ReadableStreamBYOBRequest;
|
7956 | }();
|
7957 |
|
7958 | var ReadableByteStreamController = function () {
|
7959 | function ReadableByteStreamController(stream, underlyingByteSource, highWaterMark) {
|
7960 | _classCallCheck(this, ReadableByteStreamController);
|
7961 |
|
7962 | if (IsReadableStream(stream) === false) {
|
7963 | throw new TypeError('ReadableByteStreamController can only be constructed with a ReadableStream instance given ' + 'a byte source');
|
7964 | }
|
7965 |
|
7966 | if (stream._readableStreamController !== undefined) {
|
7967 | throw new TypeError('ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte ' + 'source');
|
7968 | }
|
7969 |
|
7970 | this._controlledReadableStream = stream;
|
7971 | this._underlyingByteSource = underlyingByteSource;
|
7972 | this._pullAgain = false;
|
7973 | this._pulling = false;
|
7974 | ReadableByteStreamControllerClearPendingPullIntos(this);
|
7975 | this._queue = this._queueTotalSize = undefined;
|
7976 | ResetQueue(this);
|
7977 | this._closeRequested = false;
|
7978 | this._started = false;
|
7979 | this._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark);
|
7980 | var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize;
|
7981 |
|
7982 | if (autoAllocateChunkSize !== undefined) {
|
7983 | if (Number.isInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) {
|
7984 | throw new RangeError('autoAllocateChunkSize must be a positive integer');
|
7985 | }
|
7986 | }
|
7987 |
|
7988 | this._autoAllocateChunkSize = autoAllocateChunkSize;
|
7989 | this._pendingPullIntos = [];
|
7990 | var controller = this;
|
7991 | var startResult = InvokeOrNoop(underlyingByteSource, 'start', [this]);
|
7992 | Promise.resolve(startResult).then(function () {
|
7993 | controller._started = true;
|
7994 | assert(controller._pulling === false);
|
7995 | assert(controller._pullAgain === false);
|
7996 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
7997 | }, function (r) {
|
7998 | if (stream._state === 'readable') {
|
7999 | ReadableByteStreamControllerError(controller, r);
|
8000 | }
|
8001 | }).catch(rethrowAssertionErrorRejection);
|
8002 | }
|
8003 |
|
8004 | _createClass(ReadableByteStreamController, [{
|
8005 | key: 'close',
|
8006 | value: function close() {
|
8007 | if (IsReadableByteStreamController(this) === false) {
|
8008 | throw byteStreamControllerBrandCheckException('close');
|
8009 | }
|
8010 |
|
8011 | if (this._closeRequested === true) {
|
8012 | throw new TypeError('The stream has already been closed; do not close it again!');
|
8013 | }
|
8014 |
|
8015 | var state = this._controlledReadableStream._state;
|
8016 |
|
8017 | if (state !== 'readable') {
|
8018 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
|
8019 | }
|
8020 |
|
8021 | ReadableByteStreamControllerClose(this);
|
8022 | }
|
8023 | }, {
|
8024 | key: 'enqueue',
|
8025 | value: function enqueue(chunk) {
|
8026 | if (IsReadableByteStreamController(this) === false) {
|
8027 | throw byteStreamControllerBrandCheckException('enqueue');
|
8028 | }
|
8029 |
|
8030 | if (this._closeRequested === true) {
|
8031 | throw new TypeError('stream is closed or draining');
|
8032 | }
|
8033 |
|
8034 | var state = this._controlledReadableStream._state;
|
8035 |
|
8036 | if (state !== 'readable') {
|
8037 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
|
8038 | }
|
8039 |
|
8040 | if (!ArrayBuffer.isView(chunk)) {
|
8041 | throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController');
|
8042 | }
|
8043 |
|
8044 | ReadableByteStreamControllerEnqueue(this, chunk);
|
8045 | }
|
8046 | }, {
|
8047 | key: 'error',
|
8048 | value: function error(e) {
|
8049 | if (IsReadableByteStreamController(this) === false) {
|
8050 | throw byteStreamControllerBrandCheckException('error');
|
8051 | }
|
8052 |
|
8053 | var stream = this._controlledReadableStream;
|
8054 |
|
8055 | if (stream._state !== 'readable') {
|
8056 | throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
|
8057 | }
|
8058 |
|
8059 | ReadableByteStreamControllerError(this, e);
|
8060 | }
|
8061 | }, {
|
8062 | key: '__cancelSteps',
|
8063 | value: function __cancelSteps(reason) {
|
8064 | if (this._pendingPullIntos.length > 0) {
|
8065 | var firstDescriptor = this._pendingPullIntos[0];
|
8066 | firstDescriptor.bytesFilled = 0;
|
8067 | }
|
8068 |
|
8069 | ResetQueue(this);
|
8070 | return PromiseInvokeOrNoop(this._underlyingByteSource, 'cancel', [reason]);
|
8071 | }
|
8072 | }, {
|
8073 | key: '__pullSteps',
|
8074 | value: function __pullSteps() {
|
8075 | var stream = this._controlledReadableStream;
|
8076 | assert(ReadableStreamHasDefaultReader(stream) === true);
|
8077 |
|
8078 | if (this._queueTotalSize > 0) {
|
8079 | assert(ReadableStreamGetNumReadRequests(stream) === 0);
|
8080 |
|
8081 | var entry = this._queue.shift();
|
8082 |
|
8083 | this._queueTotalSize -= entry.byteLength;
|
8084 | ReadableByteStreamControllerHandleQueueDrain(this);
|
8085 | var view = void 0;
|
8086 |
|
8087 | try {
|
8088 | view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength);
|
8089 | } catch (viewE) {
|
8090 | return Promise.reject(viewE);
|
8091 | }
|
8092 |
|
8093 | return Promise.resolve(CreateIterResultObject(view, false));
|
8094 | }
|
8095 |
|
8096 | var autoAllocateChunkSize = this._autoAllocateChunkSize;
|
8097 |
|
8098 | if (autoAllocateChunkSize !== undefined) {
|
8099 | var buffer = void 0;
|
8100 |
|
8101 | try {
|
8102 | buffer = new ArrayBuffer(autoAllocateChunkSize);
|
8103 | } catch (bufferE) {
|
8104 | return Promise.reject(bufferE);
|
8105 | }
|
8106 |
|
8107 | var pullIntoDescriptor = {
|
8108 | buffer: buffer,
|
8109 | byteOffset: 0,
|
8110 | byteLength: autoAllocateChunkSize,
|
8111 | bytesFilled: 0,
|
8112 | elementSize: 1,
|
8113 | ctor: Uint8Array,
|
8114 | readerType: 'default'
|
8115 | };
|
8116 |
|
8117 | this._pendingPullIntos.push(pullIntoDescriptor);
|
8118 | }
|
8119 |
|
8120 | var promise = ReadableStreamAddReadRequest(stream);
|
8121 | ReadableByteStreamControllerCallPullIfNeeded(this);
|
8122 | return promise;
|
8123 | }
|
8124 | }, {
|
8125 | key: 'byobRequest',
|
8126 | get: function get() {
|
8127 | if (IsReadableByteStreamController(this) === false) {
|
8128 | throw byteStreamControllerBrandCheckException('byobRequest');
|
8129 | }
|
8130 |
|
8131 | if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) {
|
8132 | var firstDescriptor = this._pendingPullIntos[0];
|
8133 | var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled);
|
8134 | this._byobRequest = new ReadableStreamBYOBRequest(this, view);
|
8135 | }
|
8136 |
|
8137 | return this._byobRequest;
|
8138 | }
|
8139 | }, {
|
8140 | key: 'desiredSize',
|
8141 | get: function get() {
|
8142 | if (IsReadableByteStreamController(this) === false) {
|
8143 | throw byteStreamControllerBrandCheckException('desiredSize');
|
8144 | }
|
8145 |
|
8146 | return ReadableByteStreamControllerGetDesiredSize(this);
|
8147 | }
|
8148 | }]);
|
8149 |
|
8150 | return ReadableByteStreamController;
|
8151 | }();
|
8152 |
|
8153 | function IsReadableByteStreamController(x) {
|
8154 | if (!typeIsObject(x)) {
|
8155 | return false;
|
8156 | }
|
8157 |
|
8158 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingByteSource')) {
|
8159 | return false;
|
8160 | }
|
8161 |
|
8162 | return true;
|
8163 | }
|
8164 |
|
8165 | function IsReadableStreamBYOBRequest(x) {
|
8166 | if (!typeIsObject(x)) {
|
8167 | return false;
|
8168 | }
|
8169 |
|
8170 | if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) {
|
8171 | return false;
|
8172 | }
|
8173 |
|
8174 | return true;
|
8175 | }
|
8176 |
|
8177 | function ReadableByteStreamControllerCallPullIfNeeded(controller) {
|
8178 | var shouldPull = ReadableByteStreamControllerShouldCallPull(controller);
|
8179 |
|
8180 | if (shouldPull === false) {
|
8181 | return undefined;
|
8182 | }
|
8183 |
|
8184 | if (controller._pulling === true) {
|
8185 | controller._pullAgain = true;
|
8186 | return undefined;
|
8187 | }
|
8188 |
|
8189 | assert(controller._pullAgain === false);
|
8190 | controller._pulling = true;
|
8191 | var pullPromise = PromiseInvokeOrNoop(controller._underlyingByteSource, 'pull', [controller]);
|
8192 | pullPromise.then(function () {
|
8193 | controller._pulling = false;
|
8194 |
|
8195 | if (controller._pullAgain === true) {
|
8196 | controller._pullAgain = false;
|
8197 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
8198 | }
|
8199 | }, function (e) {
|
8200 | if (controller._controlledReadableStream._state === 'readable') {
|
8201 | ReadableByteStreamControllerError(controller, e);
|
8202 | }
|
8203 | }).catch(rethrowAssertionErrorRejection);
|
8204 | return undefined;
|
8205 | }
|
8206 |
|
8207 | function ReadableByteStreamControllerClearPendingPullIntos(controller) {
|
8208 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
8209 | controller._pendingPullIntos = [];
|
8210 | }
|
8211 |
|
8212 | function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) {
|
8213 | assert(stream._state !== 'errored', 'state must not be errored');
|
8214 | var done = false;
|
8215 |
|
8216 | if (stream._state === 'closed') {
|
8217 | assert(pullIntoDescriptor.bytesFilled === 0);
|
8218 | done = true;
|
8219 | }
|
8220 |
|
8221 | var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
|
8222 |
|
8223 | if (pullIntoDescriptor.readerType === 'default') {
|
8224 | ReadableStreamFulfillReadRequest(stream, filledView, done);
|
8225 | } else {
|
8226 | assert(pullIntoDescriptor.readerType === 'byob');
|
8227 | ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
|
8228 | }
|
8229 | }
|
8230 |
|
8231 | function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) {
|
8232 | var bytesFilled = pullIntoDescriptor.bytesFilled;
|
8233 | var elementSize = pullIntoDescriptor.elementSize;
|
8234 | assert(bytesFilled <= pullIntoDescriptor.byteLength);
|
8235 | assert(bytesFilled % elementSize === 0);
|
8236 | return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize);
|
8237 | }
|
8238 |
|
8239 | function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) {
|
8240 | controller._queue.push({
|
8241 | buffer: buffer,
|
8242 | byteOffset: byteOffset,
|
8243 | byteLength: byteLength
|
8244 | });
|
8245 |
|
8246 | controller._queueTotalSize += byteLength;
|
8247 | }
|
8248 |
|
8249 | function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) {
|
8250 | var elementSize = pullIntoDescriptor.elementSize;
|
8251 | var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize;
|
8252 | var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled);
|
8253 | var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy;
|
8254 | var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize;
|
8255 | var totalBytesToCopyRemaining = maxBytesToCopy;
|
8256 | var ready = false;
|
8257 |
|
8258 | if (maxAlignedBytes > currentAlignedBytes) {
|
8259 | totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled;
|
8260 | ready = true;
|
8261 | }
|
8262 |
|
8263 | var queue = controller._queue;
|
8264 |
|
8265 | while (totalBytesToCopyRemaining > 0) {
|
8266 | var headOfQueue = queue[0];
|
8267 | var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength);
|
8268 | var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
|
8269 | ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy);
|
8270 |
|
8271 | if (headOfQueue.byteLength === bytesToCopy) {
|
8272 | queue.shift();
|
8273 | } else {
|
8274 | headOfQueue.byteOffset += bytesToCopy;
|
8275 | headOfQueue.byteLength -= bytesToCopy;
|
8276 | }
|
8277 |
|
8278 | controller._queueTotalSize -= bytesToCopy;
|
8279 | ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor);
|
8280 | totalBytesToCopyRemaining -= bytesToCopy;
|
8281 | }
|
8282 |
|
8283 | if (ready === false) {
|
8284 | assert(controller._queueTotalSize === 0, 'queue must be empty');
|
8285 | assert(pullIntoDescriptor.bytesFilled > 0);
|
8286 | assert(pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize);
|
8287 | }
|
8288 |
|
8289 | return ready;
|
8290 | }
|
8291 |
|
8292 | function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) {
|
8293 | assert(controller._pendingPullIntos.length === 0 || controller._pendingPullIntos[0] === pullIntoDescriptor);
|
8294 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
8295 | pullIntoDescriptor.bytesFilled += size;
|
8296 | }
|
8297 |
|
8298 | function ReadableByteStreamControllerHandleQueueDrain(controller) {
|
8299 | assert(controller._controlledReadableStream._state === 'readable');
|
8300 |
|
8301 | if (controller._queueTotalSize === 0 && controller._closeRequested === true) {
|
8302 | ReadableStreamClose(controller._controlledReadableStream);
|
8303 | } else {
|
8304 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
8305 | }
|
8306 | }
|
8307 |
|
8308 | function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
|
8309 | if (controller._byobRequest === undefined) {
|
8310 | return;
|
8311 | }
|
8312 |
|
8313 | controller._byobRequest._associatedReadableByteStreamController = undefined;
|
8314 | controller._byobRequest._view = undefined;
|
8315 | controller._byobRequest = undefined;
|
8316 | }
|
8317 |
|
8318 | function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) {
|
8319 | assert(controller._closeRequested === false);
|
8320 |
|
8321 | while (controller._pendingPullIntos.length > 0) {
|
8322 | if (controller._queueTotalSize === 0) {
|
8323 | return;
|
8324 | }
|
8325 |
|
8326 | var pullIntoDescriptor = controller._pendingPullIntos[0];
|
8327 |
|
8328 | if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
|
8329 | ReadableByteStreamControllerShiftPendingPullInto(controller);
|
8330 | ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
|
8331 | }
|
8332 | }
|
8333 | }
|
8334 |
|
8335 | function ReadableByteStreamControllerPullInto(controller, view) {
|
8336 | var stream = controller._controlledReadableStream;
|
8337 | var elementSize = 1;
|
8338 |
|
8339 | if (view.constructor !== DataView) {
|
8340 | elementSize = view.constructor.BYTES_PER_ELEMENT;
|
8341 | }
|
8342 |
|
8343 | var ctor = view.constructor;
|
8344 | var pullIntoDescriptor = {
|
8345 | buffer: view.buffer,
|
8346 | byteOffset: view.byteOffset,
|
8347 | byteLength: view.byteLength,
|
8348 | bytesFilled: 0,
|
8349 | elementSize: elementSize,
|
8350 | ctor: ctor,
|
8351 | readerType: 'byob'
|
8352 | };
|
8353 |
|
8354 | if (controller._pendingPullIntos.length > 0) {
|
8355 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
8356 |
|
8357 | controller._pendingPullIntos.push(pullIntoDescriptor);
|
8358 |
|
8359 | return ReadableStreamAddReadIntoRequest(stream);
|
8360 | }
|
8361 |
|
8362 | if (stream._state === 'closed') {
|
8363 | var emptyView = new view.constructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0);
|
8364 | return Promise.resolve(CreateIterResultObject(emptyView, true));
|
8365 | }
|
8366 |
|
8367 | if (controller._queueTotalSize > 0) {
|
8368 | if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
|
8369 | var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
|
8370 | ReadableByteStreamControllerHandleQueueDrain(controller);
|
8371 | return Promise.resolve(CreateIterResultObject(filledView, false));
|
8372 | }
|
8373 |
|
8374 | if (controller._closeRequested === true) {
|
8375 | var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
|
8376 | ReadableByteStreamControllerError(controller, e);
|
8377 | return Promise.reject(e);
|
8378 | }
|
8379 | }
|
8380 |
|
8381 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
8382 |
|
8383 | controller._pendingPullIntos.push(pullIntoDescriptor);
|
8384 |
|
8385 | var promise = ReadableStreamAddReadIntoRequest(stream);
|
8386 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
8387 | return promise;
|
8388 | }
|
8389 |
|
8390 | function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) {
|
8391 | firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
|
8392 | assert(firstDescriptor.bytesFilled === 0, 'bytesFilled must be 0');
|
8393 | var stream = controller._controlledReadableStream;
|
8394 |
|
8395 | if (ReadableStreamHasBYOBReader(stream) === true) {
|
8396 | while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
|
8397 | var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller);
|
8398 | ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor);
|
8399 | }
|
8400 | }
|
8401 | }
|
8402 |
|
8403 | function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) {
|
8404 | if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) {
|
8405 | throw new RangeError('bytesWritten out of range');
|
8406 | }
|
8407 |
|
8408 | ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor);
|
8409 |
|
8410 | if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
|
8411 | return;
|
8412 | }
|
8413 |
|
8414 | ReadableByteStreamControllerShiftPendingPullInto(controller);
|
8415 | var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize;
|
8416 |
|
8417 | if (remainderSize > 0) {
|
8418 | var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
|
8419 | var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end);
|
8420 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength);
|
8421 | }
|
8422 |
|
8423 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
8424 | pullIntoDescriptor.bytesFilled -= remainderSize;
|
8425 | ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
|
8426 | ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
|
8427 | }
|
8428 |
|
8429 | function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
|
8430 | var firstDescriptor = controller._pendingPullIntos[0];
|
8431 | var stream = controller._controlledReadableStream;
|
8432 |
|
8433 | if (stream._state === 'closed') {
|
8434 | if (bytesWritten !== 0) {
|
8435 | throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream');
|
8436 | }
|
8437 |
|
8438 | ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor);
|
8439 | } else {
|
8440 | assert(stream._state === 'readable');
|
8441 | ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor);
|
8442 | }
|
8443 | }
|
8444 |
|
8445 | function ReadableByteStreamControllerShiftPendingPullInto(controller) {
|
8446 | var descriptor = controller._pendingPullIntos.shift();
|
8447 |
|
8448 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
8449 | return descriptor;
|
8450 | }
|
8451 |
|
8452 | function ReadableByteStreamControllerShouldCallPull(controller) {
|
8453 | var stream = controller._controlledReadableStream;
|
8454 |
|
8455 | if (stream._state !== 'readable') {
|
8456 | return false;
|
8457 | }
|
8458 |
|
8459 | if (controller._closeRequested === true) {
|
8460 | return false;
|
8461 | }
|
8462 |
|
8463 | if (controller._started === false) {
|
8464 | return false;
|
8465 | }
|
8466 |
|
8467 | if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
8468 | return true;
|
8469 | }
|
8470 |
|
8471 | if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) {
|
8472 | return true;
|
8473 | }
|
8474 |
|
8475 | if (ReadableByteStreamControllerGetDesiredSize(controller) > 0) {
|
8476 | return true;
|
8477 | }
|
8478 |
|
8479 | return false;
|
8480 | }
|
8481 |
|
8482 | function ReadableByteStreamControllerClose(controller) {
|
8483 | var stream = controller._controlledReadableStream;
|
8484 | assert(controller._closeRequested === false);
|
8485 | assert(stream._state === 'readable');
|
8486 |
|
8487 | if (controller._queueTotalSize > 0) {
|
8488 | controller._closeRequested = true;
|
8489 | return;
|
8490 | }
|
8491 |
|
8492 | if (controller._pendingPullIntos.length > 0) {
|
8493 | var firstPendingPullInto = controller._pendingPullIntos[0];
|
8494 |
|
8495 | if (firstPendingPullInto.bytesFilled > 0) {
|
8496 | var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
|
8497 | ReadableByteStreamControllerError(controller, e);
|
8498 | throw e;
|
8499 | }
|
8500 | }
|
8501 |
|
8502 | ReadableStreamClose(stream);
|
8503 | }
|
8504 |
|
8505 | function ReadableByteStreamControllerEnqueue(controller, chunk) {
|
8506 | var stream = controller._controlledReadableStream;
|
8507 | assert(controller._closeRequested === false);
|
8508 | assert(stream._state === 'readable');
|
8509 | var buffer = chunk.buffer;
|
8510 | var byteOffset = chunk.byteOffset;
|
8511 | var byteLength = chunk.byteLength;
|
8512 | var transferredBuffer = TransferArrayBuffer(buffer);
|
8513 |
|
8514 | if (ReadableStreamHasDefaultReader(stream) === true) {
|
8515 | if (ReadableStreamGetNumReadRequests(stream) === 0) {
|
8516 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
8517 | } else {
|
8518 | assert(controller._queue.length === 0);
|
8519 | var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength);
|
8520 | ReadableStreamFulfillReadRequest(stream, transferredView, false);
|
8521 | }
|
8522 | } else if (ReadableStreamHasBYOBReader(stream) === true) {
|
8523 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
8524 | ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
|
8525 | } else {
|
8526 | assert(IsReadableStreamLocked(stream) === false, 'stream must not be locked');
|
8527 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
8528 | }
|
8529 | }
|
8530 |
|
8531 | function ReadableByteStreamControllerError(controller, e) {
|
8532 | var stream = controller._controlledReadableStream;
|
8533 | assert(stream._state === 'readable');
|
8534 | ReadableByteStreamControllerClearPendingPullIntos(controller);
|
8535 | ResetQueue(controller);
|
8536 | ReadableStreamError(stream, e);
|
8537 | }
|
8538 |
|
8539 | function ReadableByteStreamControllerGetDesiredSize(controller) {
|
8540 | var stream = controller._controlledReadableStream;
|
8541 | var state = stream._state;
|
8542 |
|
8543 | if (state === 'errored') {
|
8544 | return null;
|
8545 | }
|
8546 |
|
8547 | if (state === 'closed') {
|
8548 | return 0;
|
8549 | }
|
8550 |
|
8551 | return controller._strategyHWM - controller._queueTotalSize;
|
8552 | }
|
8553 |
|
8554 | function ReadableByteStreamControllerRespond(controller, bytesWritten) {
|
8555 | bytesWritten = Number(bytesWritten);
|
8556 |
|
8557 | if (IsFiniteNonNegativeNumber(bytesWritten) === false) {
|
8558 | throw new RangeError('bytesWritten must be a finite');
|
8559 | }
|
8560 |
|
8561 | assert(controller._pendingPullIntos.length > 0);
|
8562 | ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
|
8563 | }
|
8564 |
|
8565 | function ReadableByteStreamControllerRespondWithNewView(controller, view) {
|
8566 | assert(controller._pendingPullIntos.length > 0);
|
8567 | var firstDescriptor = controller._pendingPullIntos[0];
|
8568 |
|
8569 | if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) {
|
8570 | throw new RangeError('The region specified by view does not match byobRequest');
|
8571 | }
|
8572 |
|
8573 | if (firstDescriptor.byteLength !== view.byteLength) {
|
8574 | throw new RangeError('The buffer of view has different capacity than byobRequest');
|
8575 | }
|
8576 |
|
8577 | firstDescriptor.buffer = view.buffer;
|
8578 | ReadableByteStreamControllerRespondInternal(controller, view.byteLength);
|
8579 | }
|
8580 |
|
8581 | function streamBrandCheckException(name) {
|
8582 | return new TypeError('ReadableStream.prototype.' + name + ' can only be used on a ReadableStream');
|
8583 | }
|
8584 |
|
8585 | function readerLockException(name) {
|
8586 | return new TypeError('Cannot ' + name + ' a stream using a released reader');
|
8587 | }
|
8588 |
|
8589 | function defaultReaderBrandCheckException(name) {
|
8590 | return new TypeError('ReadableStreamDefaultReader.prototype.' + name + ' can only be used on a ReadableStreamDefaultReader');
|
8591 | }
|
8592 |
|
8593 | function defaultReaderClosedPromiseInitialize(reader) {
|
8594 | reader._closedPromise = new Promise(function (resolve, reject) {
|
8595 | reader._closedPromise_resolve = resolve;
|
8596 | reader._closedPromise_reject = reject;
|
8597 | });
|
8598 | }
|
8599 |
|
8600 | function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
|
8601 | reader._closedPromise = Promise.reject(reason);
|
8602 | reader._closedPromise_resolve = undefined;
|
8603 | reader._closedPromise_reject = undefined;
|
8604 | }
|
8605 |
|
8606 | function defaultReaderClosedPromiseInitializeAsResolved(reader) {
|
8607 | reader._closedPromise = Promise.resolve(undefined);
|
8608 | reader._closedPromise_resolve = undefined;
|
8609 | reader._closedPromise_reject = undefined;
|
8610 | }
|
8611 |
|
8612 | function defaultReaderClosedPromiseReject(reader, reason) {
|
8613 | assert(reader._closedPromise_resolve !== undefined);
|
8614 | assert(reader._closedPromise_reject !== undefined);
|
8615 |
|
8616 | reader._closedPromise_reject(reason);
|
8617 |
|
8618 | reader._closedPromise_resolve = undefined;
|
8619 | reader._closedPromise_reject = undefined;
|
8620 | }
|
8621 |
|
8622 | function defaultReaderClosedPromiseResetToRejected(reader, reason) {
|
8623 | assert(reader._closedPromise_resolve === undefined);
|
8624 | assert(reader._closedPromise_reject === undefined);
|
8625 | reader._closedPromise = Promise.reject(reason);
|
8626 | }
|
8627 |
|
8628 | function defaultReaderClosedPromiseResolve(reader) {
|
8629 | assert(reader._closedPromise_resolve !== undefined);
|
8630 | assert(reader._closedPromise_reject !== undefined);
|
8631 |
|
8632 | reader._closedPromise_resolve(undefined);
|
8633 |
|
8634 | reader._closedPromise_resolve = undefined;
|
8635 | reader._closedPromise_reject = undefined;
|
8636 | }
|
8637 |
|
8638 | function byobReaderBrandCheckException(name) {
|
8639 | return new TypeError('ReadableStreamBYOBReader.prototype.' + name + ' can only be used on a ReadableStreamBYOBReader');
|
8640 | }
|
8641 |
|
8642 | function defaultControllerBrandCheckException(name) {
|
8643 | return new TypeError('ReadableStreamDefaultController.prototype.' + name + ' can only be used on a ReadableStreamDefaultController');
|
8644 | }
|
8645 |
|
8646 | function byobRequestBrandCheckException(name) {
|
8647 | return new TypeError('ReadableStreamBYOBRequest.prototype.' + name + ' can only be used on a ReadableStreamBYOBRequest');
|
8648 | }
|
8649 |
|
8650 | function byteStreamControllerBrandCheckException(name) {
|
8651 | return new TypeError('ReadableByteStreamController.prototype.' + name + ' can only be used on a ReadableByteStreamController');
|
8652 | }
|
8653 |
|
8654 | function ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise) {
|
8655 | try {
|
8656 | Promise.prototype.then.call(promise, undefined, function () {});
|
8657 | } catch (e) {}
|
8658 | }
|
8659 | }, function (module, exports, __w_pdfjs_require__) {
|
8660 | "use strict";
|
8661 |
|
8662 | var transformStream = __w_pdfjs_require__(6);
|
8663 |
|
8664 | var readableStream = __w_pdfjs_require__(4);
|
8665 |
|
8666 | var writableStream = __w_pdfjs_require__(2);
|
8667 |
|
8668 | exports.TransformStream = transformStream.TransformStream;
|
8669 | exports.ReadableStream = readableStream.ReadableStream;
|
8670 | exports.IsReadableStreamDisturbed = readableStream.IsReadableStreamDisturbed;
|
8671 | exports.ReadableStreamDefaultControllerClose = readableStream.ReadableStreamDefaultControllerClose;
|
8672 | exports.ReadableStreamDefaultControllerEnqueue = readableStream.ReadableStreamDefaultControllerEnqueue;
|
8673 | exports.ReadableStreamDefaultControllerError = readableStream.ReadableStreamDefaultControllerError;
|
8674 | exports.ReadableStreamDefaultControllerGetDesiredSize = readableStream.ReadableStreamDefaultControllerGetDesiredSize;
|
8675 | exports.AcquireWritableStreamDefaultWriter = writableStream.AcquireWritableStreamDefaultWriter;
|
8676 | exports.IsWritableStream = writableStream.IsWritableStream;
|
8677 | exports.IsWritableStreamLocked = writableStream.IsWritableStreamLocked;
|
8678 | exports.WritableStream = writableStream.WritableStream;
|
8679 | exports.WritableStreamAbort = writableStream.WritableStreamAbort;
|
8680 | exports.WritableStreamDefaultControllerError = writableStream.WritableStreamDefaultControllerError;
|
8681 | exports.WritableStreamDefaultWriterCloseWithErrorPropagation = writableStream.WritableStreamDefaultWriterCloseWithErrorPropagation;
|
8682 | exports.WritableStreamDefaultWriterRelease = writableStream.WritableStreamDefaultWriterRelease;
|
8683 | exports.WritableStreamDefaultWriterWrite = writableStream.WritableStreamDefaultWriterWrite;
|
8684 | }, function (module, exports, __w_pdfjs_require__) {
|
8685 | "use strict";
|
8686 |
|
8687 | var _createClass = function () {
|
8688 | function defineProperties(target, props) {
|
8689 | for (var i = 0; i < props.length; i++) {
|
8690 | var descriptor = props[i];
|
8691 | descriptor.enumerable = descriptor.enumerable || false;
|
8692 | descriptor.configurable = true;
|
8693 | if ("value" in descriptor) descriptor.writable = true;
|
8694 | Object.defineProperty(target, descriptor.key, descriptor);
|
8695 | }
|
8696 | }
|
8697 |
|
8698 | return function (Constructor, protoProps, staticProps) {
|
8699 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
8700 | if (staticProps) defineProperties(Constructor, staticProps);
|
8701 | return Constructor;
|
8702 | };
|
8703 | }();
|
8704 |
|
8705 | function _classCallCheck(instance, Constructor) {
|
8706 | if (!(instance instanceof Constructor)) {
|
8707 | throw new TypeError("Cannot call a class as a function");
|
8708 | }
|
8709 | }
|
8710 |
|
8711 | var _require = __w_pdfjs_require__(1),
|
8712 | assert = _require.assert;
|
8713 |
|
8714 | var _require2 = __w_pdfjs_require__(0),
|
8715 | InvokeOrNoop = _require2.InvokeOrNoop,
|
8716 | PromiseInvokeOrPerformFallback = _require2.PromiseInvokeOrPerformFallback,
|
8717 | PromiseInvokeOrNoop = _require2.PromiseInvokeOrNoop,
|
8718 | typeIsObject = _require2.typeIsObject;
|
8719 |
|
8720 | var _require3 = __w_pdfjs_require__(4),
|
8721 | ReadableStream = _require3.ReadableStream,
|
8722 | ReadableStreamDefaultControllerClose = _require3.ReadableStreamDefaultControllerClose,
|
8723 | ReadableStreamDefaultControllerEnqueue = _require3.ReadableStreamDefaultControllerEnqueue,
|
8724 | ReadableStreamDefaultControllerError = _require3.ReadableStreamDefaultControllerError,
|
8725 | ReadableStreamDefaultControllerGetDesiredSize = _require3.ReadableStreamDefaultControllerGetDesiredSize;
|
8726 |
|
8727 | var _require4 = __w_pdfjs_require__(2),
|
8728 | WritableStream = _require4.WritableStream,
|
8729 | WritableStreamDefaultControllerError = _require4.WritableStreamDefaultControllerError;
|
8730 |
|
8731 | function TransformStreamCloseReadable(transformStream) {
|
8732 | if (transformStream._errored === true) {
|
8733 | throw new TypeError('TransformStream is already errored');
|
8734 | }
|
8735 |
|
8736 | if (transformStream._readableClosed === true) {
|
8737 | throw new TypeError('Readable side is already closed');
|
8738 | }
|
8739 |
|
8740 | TransformStreamCloseReadableInternal(transformStream);
|
8741 | }
|
8742 |
|
8743 | function TransformStreamEnqueueToReadable(transformStream, chunk) {
|
8744 | if (transformStream._errored === true) {
|
8745 | throw new TypeError('TransformStream is already errored');
|
8746 | }
|
8747 |
|
8748 | if (transformStream._readableClosed === true) {
|
8749 | throw new TypeError('Readable side is already closed');
|
8750 | }
|
8751 |
|
8752 | var controller = transformStream._readableController;
|
8753 |
|
8754 | try {
|
8755 | ReadableStreamDefaultControllerEnqueue(controller, chunk);
|
8756 | } catch (e) {
|
8757 | transformStream._readableClosed = true;
|
8758 | TransformStreamErrorIfNeeded(transformStream, e);
|
8759 | throw transformStream._storedError;
|
8760 | }
|
8761 |
|
8762 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
|
8763 | var maybeBackpressure = desiredSize <= 0;
|
8764 |
|
8765 | if (maybeBackpressure === true && transformStream._backpressure === false) {
|
8766 | TransformStreamSetBackpressure(transformStream, true);
|
8767 | }
|
8768 | }
|
8769 |
|
8770 | function TransformStreamError(transformStream, e) {
|
8771 | if (transformStream._errored === true) {
|
8772 | throw new TypeError('TransformStream is already errored');
|
8773 | }
|
8774 |
|
8775 | TransformStreamErrorInternal(transformStream, e);
|
8776 | }
|
8777 |
|
8778 | function TransformStreamCloseReadableInternal(transformStream) {
|
8779 | assert(transformStream._errored === false);
|
8780 | assert(transformStream._readableClosed === false);
|
8781 |
|
8782 | try {
|
8783 | ReadableStreamDefaultControllerClose(transformStream._readableController);
|
8784 | } catch (e) {
|
8785 | assert(false);
|
8786 | }
|
8787 |
|
8788 | transformStream._readableClosed = true;
|
8789 | }
|
8790 |
|
8791 | function TransformStreamErrorIfNeeded(transformStream, e) {
|
8792 | if (transformStream._errored === false) {
|
8793 | TransformStreamErrorInternal(transformStream, e);
|
8794 | }
|
8795 | }
|
8796 |
|
8797 | function TransformStreamErrorInternal(transformStream, e) {
|
8798 | assert(transformStream._errored === false);
|
8799 | transformStream._errored = true;
|
8800 | transformStream._storedError = e;
|
8801 |
|
8802 | if (transformStream._writableDone === false) {
|
8803 | WritableStreamDefaultControllerError(transformStream._writableController, e);
|
8804 | }
|
8805 |
|
8806 | if (transformStream._readableClosed === false) {
|
8807 | ReadableStreamDefaultControllerError(transformStream._readableController, e);
|
8808 | }
|
8809 | }
|
8810 |
|
8811 | function TransformStreamReadableReadyPromise(transformStream) {
|
8812 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8813 |
|
8814 | if (transformStream._backpressure === false) {
|
8815 | return Promise.resolve();
|
8816 | }
|
8817 |
|
8818 | assert(transformStream._backpressure === true, '_backpressure should have been initialized');
|
8819 | return transformStream._backpressureChangePromise;
|
8820 | }
|
8821 |
|
8822 | function TransformStreamSetBackpressure(transformStream, backpressure) {
|
8823 | assert(transformStream._backpressure !== backpressure, 'TransformStreamSetBackpressure() should be called only when backpressure is changed');
|
8824 |
|
8825 | if (transformStream._backpressureChangePromise !== undefined) {
|
8826 | transformStream._backpressureChangePromise_resolve(backpressure);
|
8827 | }
|
8828 |
|
8829 | transformStream._backpressureChangePromise = new Promise(function (resolve) {
|
8830 | transformStream._backpressureChangePromise_resolve = resolve;
|
8831 | });
|
8832 |
|
8833 | transformStream._backpressureChangePromise.then(function (resolution) {
|
8834 | assert(resolution !== backpressure, '_backpressureChangePromise should be fulfilled only when backpressure is changed');
|
8835 | });
|
8836 |
|
8837 | transformStream._backpressure = backpressure;
|
8838 | }
|
8839 |
|
8840 | function TransformStreamDefaultTransform(chunk, transformStreamController) {
|
8841 | var transformStream = transformStreamController._controlledTransformStream;
|
8842 | TransformStreamEnqueueToReadable(transformStream, chunk);
|
8843 | return Promise.resolve();
|
8844 | }
|
8845 |
|
8846 | function TransformStreamTransform(transformStream, chunk) {
|
8847 | assert(transformStream._errored === false);
|
8848 | assert(transformStream._transforming === false);
|
8849 | assert(transformStream._backpressure === false);
|
8850 | transformStream._transforming = true;
|
8851 | var transformer = transformStream._transformer;
|
8852 | var controller = transformStream._transformStreamController;
|
8853 | var transformPromise = PromiseInvokeOrPerformFallback(transformer, 'transform', [chunk, controller], TransformStreamDefaultTransform, [chunk, controller]);
|
8854 | return transformPromise.then(function () {
|
8855 | transformStream._transforming = false;
|
8856 | return TransformStreamReadableReadyPromise(transformStream);
|
8857 | }, function (e) {
|
8858 | TransformStreamErrorIfNeeded(transformStream, e);
|
8859 | return Promise.reject(e);
|
8860 | });
|
8861 | }
|
8862 |
|
8863 | function IsTransformStreamDefaultController(x) {
|
8864 | if (!typeIsObject(x)) {
|
8865 | return false;
|
8866 | }
|
8867 |
|
8868 | if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) {
|
8869 | return false;
|
8870 | }
|
8871 |
|
8872 | return true;
|
8873 | }
|
8874 |
|
8875 | function IsTransformStream(x) {
|
8876 | if (!typeIsObject(x)) {
|
8877 | return false;
|
8878 | }
|
8879 |
|
8880 | if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) {
|
8881 | return false;
|
8882 | }
|
8883 |
|
8884 | return true;
|
8885 | }
|
8886 |
|
8887 | var TransformStreamSink = function () {
|
8888 | function TransformStreamSink(transformStream, startPromise) {
|
8889 | _classCallCheck(this, TransformStreamSink);
|
8890 |
|
8891 | this._transformStream = transformStream;
|
8892 | this._startPromise = startPromise;
|
8893 | }
|
8894 |
|
8895 | _createClass(TransformStreamSink, [{
|
8896 | key: 'start',
|
8897 | value: function start(c) {
|
8898 | var transformStream = this._transformStream;
|
8899 | transformStream._writableController = c;
|
8900 | return this._startPromise.then(function () {
|
8901 | return TransformStreamReadableReadyPromise(transformStream);
|
8902 | });
|
8903 | }
|
8904 | }, {
|
8905 | key: 'write',
|
8906 | value: function write(chunk) {
|
8907 | var transformStream = this._transformStream;
|
8908 | return TransformStreamTransform(transformStream, chunk);
|
8909 | }
|
8910 | }, {
|
8911 | key: 'abort',
|
8912 | value: function abort() {
|
8913 | var transformStream = this._transformStream;
|
8914 | transformStream._writableDone = true;
|
8915 | TransformStreamErrorInternal(transformStream, new TypeError('Writable side aborted'));
|
8916 | }
|
8917 | }, {
|
8918 | key: 'close',
|
8919 | value: function close() {
|
8920 | var transformStream = this._transformStream;
|
8921 | assert(transformStream._transforming === false);
|
8922 | transformStream._writableDone = true;
|
8923 | var flushPromise = PromiseInvokeOrNoop(transformStream._transformer, 'flush', [transformStream._transformStreamController]);
|
8924 | return flushPromise.then(function () {
|
8925 | if (transformStream._errored === true) {
|
8926 | return Promise.reject(transformStream._storedError);
|
8927 | }
|
8928 |
|
8929 | if (transformStream._readableClosed === false) {
|
8930 | TransformStreamCloseReadableInternal(transformStream);
|
8931 | }
|
8932 |
|
8933 | return Promise.resolve();
|
8934 | }).catch(function (r) {
|
8935 | TransformStreamErrorIfNeeded(transformStream, r);
|
8936 | return Promise.reject(transformStream._storedError);
|
8937 | });
|
8938 | }
|
8939 | }]);
|
8940 |
|
8941 | return TransformStreamSink;
|
8942 | }();
|
8943 |
|
8944 | var TransformStreamSource = function () {
|
8945 | function TransformStreamSource(transformStream, startPromise) {
|
8946 | _classCallCheck(this, TransformStreamSource);
|
8947 |
|
8948 | this._transformStream = transformStream;
|
8949 | this._startPromise = startPromise;
|
8950 | }
|
8951 |
|
8952 | _createClass(TransformStreamSource, [{
|
8953 | key: 'start',
|
8954 | value: function start(c) {
|
8955 | var transformStream = this._transformStream;
|
8956 | transformStream._readableController = c;
|
8957 | return this._startPromise.then(function () {
|
8958 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8959 |
|
8960 | if (transformStream._backpressure === true) {
|
8961 | return Promise.resolve();
|
8962 | }
|
8963 |
|
8964 | assert(transformStream._backpressure === false, '_backpressure should have been initialized');
|
8965 | return transformStream._backpressureChangePromise;
|
8966 | });
|
8967 | }
|
8968 | }, {
|
8969 | key: 'pull',
|
8970 | value: function pull() {
|
8971 | var transformStream = this._transformStream;
|
8972 | assert(transformStream._backpressure === true, 'pull() should be never called while _backpressure is false');
|
8973 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8974 | TransformStreamSetBackpressure(transformStream, false);
|
8975 | return transformStream._backpressureChangePromise;
|
8976 | }
|
8977 | }, {
|
8978 | key: 'cancel',
|
8979 | value: function cancel() {
|
8980 | var transformStream = this._transformStream;
|
8981 | transformStream._readableClosed = true;
|
8982 | TransformStreamErrorInternal(transformStream, new TypeError('Readable side canceled'));
|
8983 | }
|
8984 | }]);
|
8985 |
|
8986 | return TransformStreamSource;
|
8987 | }();
|
8988 |
|
8989 | var TransformStreamDefaultController = function () {
|
8990 | function TransformStreamDefaultController(transformStream) {
|
8991 | _classCallCheck(this, TransformStreamDefaultController);
|
8992 |
|
8993 | if (IsTransformStream(transformStream) === false) {
|
8994 | throw new TypeError('TransformStreamDefaultController can only be ' + 'constructed with a TransformStream instance');
|
8995 | }
|
8996 |
|
8997 | if (transformStream._transformStreamController !== undefined) {
|
8998 | throw new TypeError('TransformStreamDefaultController instances can ' + 'only be created by the TransformStream constructor');
|
8999 | }
|
9000 |
|
9001 | this._controlledTransformStream = transformStream;
|
9002 | }
|
9003 |
|
9004 | _createClass(TransformStreamDefaultController, [{
|
9005 | key: 'enqueue',
|
9006 | value: function enqueue(chunk) {
|
9007 | if (IsTransformStreamDefaultController(this) === false) {
|
9008 | throw defaultControllerBrandCheckException('enqueue');
|
9009 | }
|
9010 |
|
9011 | TransformStreamEnqueueToReadable(this._controlledTransformStream, chunk);
|
9012 | }
|
9013 | }, {
|
9014 | key: 'close',
|
9015 | value: function close() {
|
9016 | if (IsTransformStreamDefaultController(this) === false) {
|
9017 | throw defaultControllerBrandCheckException('close');
|
9018 | }
|
9019 |
|
9020 | TransformStreamCloseReadable(this._controlledTransformStream);
|
9021 | }
|
9022 | }, {
|
9023 | key: 'error',
|
9024 | value: function error(reason) {
|
9025 | if (IsTransformStreamDefaultController(this) === false) {
|
9026 | throw defaultControllerBrandCheckException('error');
|
9027 | }
|
9028 |
|
9029 | TransformStreamError(this._controlledTransformStream, reason);
|
9030 | }
|
9031 | }, {
|
9032 | key: 'desiredSize',
|
9033 | get: function get() {
|
9034 | if (IsTransformStreamDefaultController(this) === false) {
|
9035 | throw defaultControllerBrandCheckException('desiredSize');
|
9036 | }
|
9037 |
|
9038 | var transformStream = this._controlledTransformStream;
|
9039 | var readableController = transformStream._readableController;
|
9040 | return ReadableStreamDefaultControllerGetDesiredSize(readableController);
|
9041 | }
|
9042 | }]);
|
9043 |
|
9044 | return TransformStreamDefaultController;
|
9045 | }();
|
9046 |
|
9047 | var TransformStream = function () {
|
9048 | function TransformStream() {
|
9049 | var transformer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
9050 |
|
9051 | _classCallCheck(this, TransformStream);
|
9052 |
|
9053 | this._transformer = transformer;
|
9054 | var readableStrategy = transformer.readableStrategy,
|
9055 | writableStrategy = transformer.writableStrategy;
|
9056 | this._transforming = false;
|
9057 | this._errored = false;
|
9058 | this._storedError = undefined;
|
9059 | this._writableController = undefined;
|
9060 | this._readableController = undefined;
|
9061 | this._transformStreamController = undefined;
|
9062 | this._writableDone = false;
|
9063 | this._readableClosed = false;
|
9064 | this._backpressure = undefined;
|
9065 | this._backpressureChangePromise = undefined;
|
9066 | this._backpressureChangePromise_resolve = undefined;
|
9067 | this._transformStreamController = new TransformStreamDefaultController(this);
|
9068 | var startPromise_resolve = void 0;
|
9069 | var startPromise = new Promise(function (resolve) {
|
9070 | startPromise_resolve = resolve;
|
9071 | });
|
9072 | var source = new TransformStreamSource(this, startPromise);
|
9073 | this._readable = new ReadableStream(source, readableStrategy);
|
9074 | var sink = new TransformStreamSink(this, startPromise);
|
9075 | this._writable = new WritableStream(sink, writableStrategy);
|
9076 | assert(this._writableController !== undefined);
|
9077 | assert(this._readableController !== undefined);
|
9078 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(this._readableController);
|
9079 | TransformStreamSetBackpressure(this, desiredSize <= 0);
|
9080 | var transformStream = this;
|
9081 | var startResult = InvokeOrNoop(transformer, 'start', [transformStream._transformStreamController]);
|
9082 | startPromise_resolve(startResult);
|
9083 | startPromise.catch(function (e) {
|
9084 | if (transformStream._errored === false) {
|
9085 | transformStream._errored = true;
|
9086 | transformStream._storedError = e;
|
9087 | }
|
9088 | });
|
9089 | }
|
9090 |
|
9091 | _createClass(TransformStream, [{
|
9092 | key: 'readable',
|
9093 | get: function get() {
|
9094 | if (IsTransformStream(this) === false) {
|
9095 | throw streamBrandCheckException('readable');
|
9096 | }
|
9097 |
|
9098 | return this._readable;
|
9099 | }
|
9100 | }, {
|
9101 | key: 'writable',
|
9102 | get: function get() {
|
9103 | if (IsTransformStream(this) === false) {
|
9104 | throw streamBrandCheckException('writable');
|
9105 | }
|
9106 |
|
9107 | return this._writable;
|
9108 | }
|
9109 | }]);
|
9110 |
|
9111 | return TransformStream;
|
9112 | }();
|
9113 |
|
9114 | module.exports = {
|
9115 | TransformStream: TransformStream
|
9116 | };
|
9117 |
|
9118 | function defaultControllerBrandCheckException(name) {
|
9119 | return new TypeError('TransformStreamDefaultController.prototype.' + name + ' can only be used on a TransformStreamDefaultController');
|
9120 | }
|
9121 |
|
9122 | function streamBrandCheckException(name) {
|
9123 | return new TypeError('TransformStream.prototype.' + name + ' can only be used on a TransformStream');
|
9124 | }
|
9125 | }, function (module, exports, __w_pdfjs_require__) {
|
9126 | module.exports = __w_pdfjs_require__(5);
|
9127 | }]));
|
9128 |
|
9129 | }),
|
9130 |
|
9131 | (function(module, exports, __w_pdfjs_require__) {
|
9132 |
|
9133 | "use strict";
|
9134 |
|
9135 |
|
9136 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
9137 |
|
9138 | {
|
9139 | var isURLSupported = false;
|
9140 |
|
9141 | try {
|
9142 | if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' && 'origin' in URL.prototype) {
|
9143 | var u = new URL('b', 'http://a');
|
9144 | u.pathname = 'c%20d';
|
9145 | isURLSupported = u.href === 'http://a/c%20d';
|
9146 | }
|
9147 | } catch (ex) {}
|
9148 |
|
9149 | if (isURLSupported) {
|
9150 | exports.URL = URL;
|
9151 | } else {
|
9152 | var PolyfillURL = __w_pdfjs_require__(145).URL;
|
9153 |
|
9154 | var OriginalURL = __w_pdfjs_require__(3).URL;
|
9155 |
|
9156 | if (OriginalURL) {
|
9157 | PolyfillURL.createObjectURL = function (blob) {
|
9158 | return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
|
9159 | };
|
9160 |
|
9161 | PolyfillURL.revokeObjectURL = function (url) {
|
9162 | OriginalURL.revokeObjectURL(url);
|
9163 | };
|
9164 | }
|
9165 |
|
9166 | exports.URL = PolyfillURL;
|
9167 | }
|
9168 | }
|
9169 |
|
9170 | }),
|
9171 |
|
9172 | (function(module, exports, __w_pdfjs_require__) {
|
9173 |
|
9174 | "use strict";
|
9175 |
|
9176 |
|
9177 | (function URLConstructorClosure() {
|
9178 | 'use strict';
|
9179 |
|
9180 | var relative = Object.create(null);
|
9181 | relative['ftp'] = 21;
|
9182 | relative['file'] = 0;
|
9183 | relative['gopher'] = 70;
|
9184 | relative['http'] = 80;
|
9185 | relative['https'] = 443;
|
9186 | relative['ws'] = 80;
|
9187 | relative['wss'] = 443;
|
9188 | var relativePathDotMapping = Object.create(null);
|
9189 | relativePathDotMapping['%2e'] = '.';
|
9190 | relativePathDotMapping['.%2e'] = '..';
|
9191 | relativePathDotMapping['%2e.'] = '..';
|
9192 | relativePathDotMapping['%2e%2e'] = '..';
|
9193 |
|
9194 | function isRelativeScheme(scheme) {
|
9195 | return relative[scheme] !== undefined;
|
9196 | }
|
9197 |
|
9198 | function invalid() {
|
9199 | clear.call(this);
|
9200 | this._isInvalid = true;
|
9201 | }
|
9202 |
|
9203 | function IDNAToASCII(h) {
|
9204 | if (h === '') {
|
9205 | invalid.call(this);
|
9206 | }
|
9207 |
|
9208 | return h.toLowerCase();
|
9209 | }
|
9210 |
|
9211 | function percentEscape(c) {
|
9212 | var unicode = c.charCodeAt(0);
|
9213 |
|
9214 | if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1) {
|
9215 | return c;
|
9216 | }
|
9217 |
|
9218 | return encodeURIComponent(c);
|
9219 | }
|
9220 |
|
9221 | function percentEscapeQuery(c) {
|
9222 | var unicode = c.charCodeAt(0);
|
9223 |
|
9224 | if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) {
|
9225 | return c;
|
9226 | }
|
9227 |
|
9228 | return encodeURIComponent(c);
|
9229 | }
|
9230 |
|
9231 | var EOF,
|
9232 | ALPHA = /[a-zA-Z]/,
|
9233 | ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
|
9234 |
|
9235 | function parse(input, stateOverride, base) {
|
9236 | function err(message) {
|
9237 | errors.push(message);
|
9238 | }
|
9239 |
|
9240 | var state = stateOverride || 'scheme start',
|
9241 | cursor = 0,
|
9242 | buffer = '',
|
9243 | seenAt = false,
|
9244 | seenBracket = false,
|
9245 | errors = [];
|
9246 |
|
9247 | loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) {
|
9248 | var c = input[cursor];
|
9249 |
|
9250 | switch (state) {
|
9251 | case 'scheme start':
|
9252 | if (c && ALPHA.test(c)) {
|
9253 | buffer += c.toLowerCase();
|
9254 | state = 'scheme';
|
9255 | } else if (!stateOverride) {
|
9256 | buffer = '';
|
9257 | state = 'no scheme';
|
9258 | continue;
|
9259 | } else {
|
9260 | err('Invalid scheme.');
|
9261 | break loop;
|
9262 | }
|
9263 |
|
9264 | break;
|
9265 |
|
9266 | case 'scheme':
|
9267 | if (c && ALPHANUMERIC.test(c)) {
|
9268 | buffer += c.toLowerCase();
|
9269 | } else if (c === ':') {
|
9270 | this._scheme = buffer;
|
9271 | buffer = '';
|
9272 |
|
9273 | if (stateOverride) {
|
9274 | break loop;
|
9275 | }
|
9276 |
|
9277 | if (isRelativeScheme(this._scheme)) {
|
9278 | this._isRelative = true;
|
9279 | }
|
9280 |
|
9281 | if (this._scheme === 'file') {
|
9282 | state = 'relative';
|
9283 | } else if (this._isRelative && base && base._scheme === this._scheme) {
|
9284 | state = 'relative or authority';
|
9285 | } else if (this._isRelative) {
|
9286 | state = 'authority first slash';
|
9287 | } else {
|
9288 | state = 'scheme data';
|
9289 | }
|
9290 | } else if (!stateOverride) {
|
9291 | buffer = '';
|
9292 | cursor = 0;
|
9293 | state = 'no scheme';
|
9294 | continue;
|
9295 | } else if (c === EOF) {
|
9296 | break loop;
|
9297 | } else {
|
9298 | err('Code point not allowed in scheme: ' + c);
|
9299 | break loop;
|
9300 | }
|
9301 |
|
9302 | break;
|
9303 |
|
9304 | case 'scheme data':
|
9305 | if (c === '?') {
|
9306 | this._query = '?';
|
9307 | state = 'query';
|
9308 | } else if (c === '#') {
|
9309 | this._fragment = '#';
|
9310 | state = 'fragment';
|
9311 | } else {
|
9312 | if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
9313 | this._schemeData += percentEscape(c);
|
9314 | }
|
9315 | }
|
9316 |
|
9317 | break;
|
9318 |
|
9319 | case 'no scheme':
|
9320 | if (!base || !isRelativeScheme(base._scheme)) {
|
9321 | err('Missing scheme.');
|
9322 | invalid.call(this);
|
9323 | } else {
|
9324 | state = 'relative';
|
9325 | continue;
|
9326 | }
|
9327 |
|
9328 | break;
|
9329 |
|
9330 | case 'relative or authority':
|
9331 | if (c === '/' && input[cursor + 1] === '/') {
|
9332 | state = 'authority ignore slashes';
|
9333 | } else {
|
9334 | err('Expected /, got: ' + c);
|
9335 | state = 'relative';
|
9336 | continue;
|
9337 | }
|
9338 |
|
9339 | break;
|
9340 |
|
9341 | case 'relative':
|
9342 | this._isRelative = true;
|
9343 |
|
9344 | if (this._scheme !== 'file') {
|
9345 | this._scheme = base._scheme;
|
9346 | }
|
9347 |
|
9348 | if (c === EOF) {
|
9349 | this._host = base._host;
|
9350 | this._port = base._port;
|
9351 | this._path = base._path.slice();
|
9352 | this._query = base._query;
|
9353 | this._username = base._username;
|
9354 | this._password = base._password;
|
9355 | break loop;
|
9356 | } else if (c === '/' || c === '\\') {
|
9357 | if (c === '\\') {
|
9358 | err('\\ is an invalid code point.');
|
9359 | }
|
9360 |
|
9361 | state = 'relative slash';
|
9362 | } else if (c === '?') {
|
9363 | this._host = base._host;
|
9364 | this._port = base._port;
|
9365 | this._path = base._path.slice();
|
9366 | this._query = '?';
|
9367 | this._username = base._username;
|
9368 | this._password = base._password;
|
9369 | state = 'query';
|
9370 | } else if (c === '#') {
|
9371 | this._host = base._host;
|
9372 | this._port = base._port;
|
9373 | this._path = base._path.slice();
|
9374 | this._query = base._query;
|
9375 | this._fragment = '#';
|
9376 | this._username = base._username;
|
9377 | this._password = base._password;
|
9378 | state = 'fragment';
|
9379 | } else {
|
9380 | var nextC = input[cursor + 1];
|
9381 | var nextNextC = input[cursor + 2];
|
9382 |
|
9383 | if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') {
|
9384 | this._host = base._host;
|
9385 | this._port = base._port;
|
9386 | this._username = base._username;
|
9387 | this._password = base._password;
|
9388 | this._path = base._path.slice();
|
9389 |
|
9390 | this._path.pop();
|
9391 | }
|
9392 |
|
9393 | state = 'relative path';
|
9394 | continue;
|
9395 | }
|
9396 |
|
9397 | break;
|
9398 |
|
9399 | case 'relative slash':
|
9400 | if (c === '/' || c === '\\') {
|
9401 | if (c === '\\') {
|
9402 | err('\\ is an invalid code point.');
|
9403 | }
|
9404 |
|
9405 | if (this._scheme === 'file') {
|
9406 | state = 'file host';
|
9407 | } else {
|
9408 | state = 'authority ignore slashes';
|
9409 | }
|
9410 | } else {
|
9411 | if (this._scheme !== 'file') {
|
9412 | this._host = base._host;
|
9413 | this._port = base._port;
|
9414 | this._username = base._username;
|
9415 | this._password = base._password;
|
9416 | }
|
9417 |
|
9418 | state = 'relative path';
|
9419 | continue;
|
9420 | }
|
9421 |
|
9422 | break;
|
9423 |
|
9424 | case 'authority first slash':
|
9425 | if (c === '/') {
|
9426 | state = 'authority second slash';
|
9427 | } else {
|
9428 | err('Expected \'/\', got: ' + c);
|
9429 | state = 'authority ignore slashes';
|
9430 | continue;
|
9431 | }
|
9432 |
|
9433 | break;
|
9434 |
|
9435 | case 'authority second slash':
|
9436 | state = 'authority ignore slashes';
|
9437 |
|
9438 | if (c !== '/') {
|
9439 | err('Expected \'/\', got: ' + c);
|
9440 | continue;
|
9441 | }
|
9442 |
|
9443 | break;
|
9444 |
|
9445 | case 'authority ignore slashes':
|
9446 | if (c !== '/' && c !== '\\') {
|
9447 | state = 'authority';
|
9448 | continue;
|
9449 | } else {
|
9450 | err('Expected authority, got: ' + c);
|
9451 | }
|
9452 |
|
9453 | break;
|
9454 |
|
9455 | case 'authority':
|
9456 | if (c === '@') {
|
9457 | if (seenAt) {
|
9458 | err('@ already seen.');
|
9459 | buffer += '%40';
|
9460 | }
|
9461 |
|
9462 | seenAt = true;
|
9463 |
|
9464 | for (var i = 0; i < buffer.length; i++) {
|
9465 | var cp = buffer[i];
|
9466 |
|
9467 | if (cp === '\t' || cp === '\n' || cp === '\r') {
|
9468 | err('Invalid whitespace in authority.');
|
9469 | continue;
|
9470 | }
|
9471 |
|
9472 | if (cp === ':' && this._password === null) {
|
9473 | this._password = '';
|
9474 | continue;
|
9475 | }
|
9476 |
|
9477 | var tempC = percentEscape(cp);
|
9478 |
|
9479 | if (this._password !== null) {
|
9480 | this._password += tempC;
|
9481 | } else {
|
9482 | this._username += tempC;
|
9483 | }
|
9484 | }
|
9485 |
|
9486 | buffer = '';
|
9487 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
9488 | cursor -= buffer.length;
|
9489 | buffer = '';
|
9490 | state = 'host';
|
9491 | continue;
|
9492 | } else {
|
9493 | buffer += c;
|
9494 | }
|
9495 |
|
9496 | break;
|
9497 |
|
9498 | case 'file host':
|
9499 | if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
9500 | if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) {
|
9501 | state = 'relative path';
|
9502 | } else if (buffer.length === 0) {
|
9503 | state = 'relative path start';
|
9504 | } else {
|
9505 | this._host = IDNAToASCII.call(this, buffer);
|
9506 | buffer = '';
|
9507 | state = 'relative path start';
|
9508 | }
|
9509 |
|
9510 | continue;
|
9511 | } else if (c === '\t' || c === '\n' || c === '\r') {
|
9512 | err('Invalid whitespace in file host.');
|
9513 | } else {
|
9514 | buffer += c;
|
9515 | }
|
9516 |
|
9517 | break;
|
9518 |
|
9519 | case 'host':
|
9520 | case 'hostname':
|
9521 | if (c === ':' && !seenBracket) {
|
9522 | this._host = IDNAToASCII.call(this, buffer);
|
9523 | buffer = '';
|
9524 | state = 'port';
|
9525 |
|
9526 | if (stateOverride === 'hostname') {
|
9527 | break loop;
|
9528 | }
|
9529 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
9530 | this._host = IDNAToASCII.call(this, buffer);
|
9531 | buffer = '';
|
9532 | state = 'relative path start';
|
9533 |
|
9534 | if (stateOverride) {
|
9535 | break loop;
|
9536 | }
|
9537 |
|
9538 | continue;
|
9539 | } else if (c !== '\t' && c !== '\n' && c !== '\r') {
|
9540 | if (c === '[') {
|
9541 | seenBracket = true;
|
9542 | } else if (c === ']') {
|
9543 | seenBracket = false;
|
9544 | }
|
9545 |
|
9546 | buffer += c;
|
9547 | } else {
|
9548 | err('Invalid code point in host/hostname: ' + c);
|
9549 | }
|
9550 |
|
9551 | break;
|
9552 |
|
9553 | case 'port':
|
9554 | if (/[0-9]/.test(c)) {
|
9555 | buffer += c;
|
9556 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) {
|
9557 | if (buffer !== '') {
|
9558 | var temp = parseInt(buffer, 10);
|
9559 |
|
9560 | if (temp !== relative[this._scheme]) {
|
9561 | this._port = temp + '';
|
9562 | }
|
9563 |
|
9564 | buffer = '';
|
9565 | }
|
9566 |
|
9567 | if (stateOverride) {
|
9568 | break loop;
|
9569 | }
|
9570 |
|
9571 | state = 'relative path start';
|
9572 | continue;
|
9573 | } else if (c === '\t' || c === '\n' || c === '\r') {
|
9574 | err('Invalid code point in port: ' + c);
|
9575 | } else {
|
9576 | invalid.call(this);
|
9577 | }
|
9578 |
|
9579 | break;
|
9580 |
|
9581 | case 'relative path start':
|
9582 | if (c === '\\') {
|
9583 | err('\'\\\' not allowed in path.');
|
9584 | }
|
9585 |
|
9586 | state = 'relative path';
|
9587 |
|
9588 | if (c !== '/' && c !== '\\') {
|
9589 | continue;
|
9590 | }
|
9591 |
|
9592 | break;
|
9593 |
|
9594 | case 'relative path':
|
9595 | if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) {
|
9596 | if (c === '\\') {
|
9597 | err('\\ not allowed in relative path.');
|
9598 | }
|
9599 |
|
9600 | var tmp;
|
9601 |
|
9602 | if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
|
9603 | buffer = tmp;
|
9604 | }
|
9605 |
|
9606 | if (buffer === '..') {
|
9607 | this._path.pop();
|
9608 |
|
9609 | if (c !== '/' && c !== '\\') {
|
9610 | this._path.push('');
|
9611 | }
|
9612 | } else if (buffer === '.' && c !== '/' && c !== '\\') {
|
9613 | this._path.push('');
|
9614 | } else if (buffer !== '.') {
|
9615 | if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') {
|
9616 | buffer = buffer[0] + ':';
|
9617 | }
|
9618 |
|
9619 | this._path.push(buffer);
|
9620 | }
|
9621 |
|
9622 | buffer = '';
|
9623 |
|
9624 | if (c === '?') {
|
9625 | this._query = '?';
|
9626 | state = 'query';
|
9627 | } else if (c === '#') {
|
9628 | this._fragment = '#';
|
9629 | state = 'fragment';
|
9630 | }
|
9631 | } else if (c !== '\t' && c !== '\n' && c !== '\r') {
|
9632 | buffer += percentEscape(c);
|
9633 | }
|
9634 |
|
9635 | break;
|
9636 |
|
9637 | case 'query':
|
9638 | if (!stateOverride && c === '#') {
|
9639 | this._fragment = '#';
|
9640 | state = 'fragment';
|
9641 | } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
9642 | this._query += percentEscapeQuery(c);
|
9643 | }
|
9644 |
|
9645 | break;
|
9646 |
|
9647 | case 'fragment':
|
9648 | if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
9649 | this._fragment += c;
|
9650 | }
|
9651 |
|
9652 | break;
|
9653 | }
|
9654 |
|
9655 | cursor++;
|
9656 | }
|
9657 | }
|
9658 |
|
9659 | function clear() {
|
9660 | this._scheme = '';
|
9661 | this._schemeData = '';
|
9662 | this._username = '';
|
9663 | this._password = null;
|
9664 | this._host = '';
|
9665 | this._port = '';
|
9666 | this._path = [];
|
9667 | this._query = '';
|
9668 | this._fragment = '';
|
9669 | this._isInvalid = false;
|
9670 | this._isRelative = false;
|
9671 | }
|
9672 |
|
9673 | function JURL(url, base) {
|
9674 | if (base !== undefined && !(base instanceof JURL)) {
|
9675 | base = new JURL(String(base));
|
9676 | }
|
9677 |
|
9678 | this._url = url;
|
9679 | clear.call(this);
|
9680 | var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
|
9681 | parse.call(this, input, null, base);
|
9682 | }
|
9683 |
|
9684 | JURL.prototype = {
|
9685 | toString: function toString() {
|
9686 | return this.href;
|
9687 | },
|
9688 |
|
9689 | get href() {
|
9690 | if (this._isInvalid) {
|
9691 | return this._url;
|
9692 | }
|
9693 |
|
9694 | var authority = '';
|
9695 |
|
9696 | if (this._username !== '' || this._password !== null) {
|
9697 | authority = this._username + (this._password !== null ? ':' + this._password : '') + '@';
|
9698 | }
|
9699 |
|
9700 | return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment;
|
9701 | },
|
9702 |
|
9703 | set href(value) {
|
9704 | clear.call(this);
|
9705 | parse.call(this, value);
|
9706 | },
|
9707 |
|
9708 | get protocol() {
|
9709 | return this._scheme + ':';
|
9710 | },
|
9711 |
|
9712 | set protocol(value) {
|
9713 | if (this._isInvalid) {
|
9714 | return;
|
9715 | }
|
9716 |
|
9717 | parse.call(this, value + ':', 'scheme start');
|
9718 | },
|
9719 |
|
9720 | get host() {
|
9721 | return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host;
|
9722 | },
|
9723 |
|
9724 | set host(value) {
|
9725 | if (this._isInvalid || !this._isRelative) {
|
9726 | return;
|
9727 | }
|
9728 |
|
9729 | parse.call(this, value, 'host');
|
9730 | },
|
9731 |
|
9732 | get hostname() {
|
9733 | return this._host;
|
9734 | },
|
9735 |
|
9736 | set hostname(value) {
|
9737 | if (this._isInvalid || !this._isRelative) {
|
9738 | return;
|
9739 | }
|
9740 |
|
9741 | parse.call(this, value, 'hostname');
|
9742 | },
|
9743 |
|
9744 | get port() {
|
9745 | return this._port;
|
9746 | },
|
9747 |
|
9748 | set port(value) {
|
9749 | if (this._isInvalid || !this._isRelative) {
|
9750 | return;
|
9751 | }
|
9752 |
|
9753 | parse.call(this, value, 'port');
|
9754 | },
|
9755 |
|
9756 | get pathname() {
|
9757 | return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData;
|
9758 | },
|
9759 |
|
9760 | set pathname(value) {
|
9761 | if (this._isInvalid || !this._isRelative) {
|
9762 | return;
|
9763 | }
|
9764 |
|
9765 | this._path = [];
|
9766 | parse.call(this, value, 'relative path start');
|
9767 | },
|
9768 |
|
9769 | get search() {
|
9770 | return this._isInvalid || !this._query || this._query === '?' ? '' : this._query;
|
9771 | },
|
9772 |
|
9773 | set search(value) {
|
9774 | if (this._isInvalid || !this._isRelative) {
|
9775 | return;
|
9776 | }
|
9777 |
|
9778 | this._query = '?';
|
9779 |
|
9780 | if (value[0] === '?') {
|
9781 | value = value.slice(1);
|
9782 | }
|
9783 |
|
9784 | parse.call(this, value, 'query');
|
9785 | },
|
9786 |
|
9787 | get hash() {
|
9788 | return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment;
|
9789 | },
|
9790 |
|
9791 | set hash(value) {
|
9792 | if (this._isInvalid) {
|
9793 | return;
|
9794 | }
|
9795 |
|
9796 | this._fragment = '#';
|
9797 |
|
9798 | if (value[0] === '#') {
|
9799 | value = value.slice(1);
|
9800 | }
|
9801 |
|
9802 | parse.call(this, value, 'fragment');
|
9803 | },
|
9804 |
|
9805 | get origin() {
|
9806 | var host;
|
9807 |
|
9808 | if (this._isInvalid || !this._scheme) {
|
9809 | return '';
|
9810 | }
|
9811 |
|
9812 | switch (this._scheme) {
|
9813 | case 'data':
|
9814 | case 'file':
|
9815 | case 'javascript':
|
9816 | case 'mailto':
|
9817 | return 'null';
|
9818 |
|
9819 | case 'blob':
|
9820 | try {
|
9821 | return new JURL(this._schemeData).origin || 'null';
|
9822 | } catch (_) {}
|
9823 |
|
9824 | return 'null';
|
9825 | }
|
9826 |
|
9827 | host = this.host;
|
9828 |
|
9829 | if (!host) {
|
9830 | return '';
|
9831 | }
|
9832 |
|
9833 | return this._scheme + '://' + host;
|
9834 | }
|
9835 |
|
9836 | };
|
9837 | exports.URL = JURL;
|
9838 | })();
|
9839 |
|
9840 | }),
|
9841 |
|
9842 | (function(module, exports, __w_pdfjs_require__) {
|
9843 |
|
9844 | "use strict";
|
9845 |
|
9846 |
|
9847 | Object.defineProperty(exports, "__esModule", {
|
9848 | value: true
|
9849 | });
|
9850 | exports.getDocument = getDocument;
|
9851 | exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory;
|
9852 | exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0;
|
9853 |
|
9854 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147));
|
9855 |
|
9856 | var _util = __w_pdfjs_require__(1);
|
9857 |
|
9858 | var _dom_utils = __w_pdfjs_require__(151);
|
9859 |
|
9860 | var _font_loader = __w_pdfjs_require__(152);
|
9861 |
|
9862 | var _api_compatibility = __w_pdfjs_require__(153);
|
9863 |
|
9864 | var _canvas = __w_pdfjs_require__(154);
|
9865 |
|
9866 | var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3));
|
9867 |
|
9868 | var _worker_options = __w_pdfjs_require__(156);
|
9869 |
|
9870 | var _message_handler = __w_pdfjs_require__(157);
|
9871 |
|
9872 | var _metadata = __w_pdfjs_require__(158);
|
9873 |
|
9874 | var _transport_stream = __w_pdfjs_require__(160);
|
9875 |
|
9876 | var _webgl = __w_pdfjs_require__(161);
|
9877 |
|
9878 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
9879 |
|
9880 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
9881 |
|
9882 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
9883 |
|
9884 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
|
9885 |
|
9886 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
|
9887 |
|
9888 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
9889 |
|
9890 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
9891 |
|
9892 | function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
|
9893 |
|
9894 | function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
|
9895 |
|
9896 | function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
|
9897 |
|
9898 | function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
|
9899 |
|
9900 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
9901 |
|
9902 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
9903 |
|
9904 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
9905 |
|
9906 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
9907 |
|
9908 | var DEFAULT_RANGE_CHUNK_SIZE = 65536;
|
9909 | var isWorkerDisabled = false;
|
9910 | var fallbackWorkerSrc;
|
9911 | var fakeWorkerFilesLoader = null;
|
9912 | {
|
9913 | var useRequireEnsure = false;
|
9914 |
|
9915 | if (typeof window === 'undefined') {
|
9916 | isWorkerDisabled = true;
|
9917 |
|
9918 | if (typeof require.ensure === 'undefined') {
|
9919 | require.ensure = require('node-ensure');
|
9920 | }
|
9921 |
|
9922 | useRequireEnsure = true;
|
9923 | } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') {
|
9924 | useRequireEnsure = true;
|
9925 | }
|
9926 |
|
9927 | if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
|
9928 | fallbackWorkerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
|
9929 | }
|
9930 |
|
9931 | var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
|
9932 | fakeWorkerFilesLoader = useRequireEnsure ? function () {
|
9933 | return new Promise(function (resolve, reject) {
|
9934 | require.ensure([], function () {
|
9935 | try {
|
9936 | var worker;
|
9937 | worker = require('./pdf.worker.js');
|
9938 | resolve(worker.WorkerMessageHandler);
|
9939 | } catch (ex) {
|
9940 | reject(ex);
|
9941 | }
|
9942 | }, reject, 'pdfjsWorker');
|
9943 | });
|
9944 | } : dynamicLoaderSupported ? function () {
|
9945 | return new Promise(function (resolve, reject) {
|
9946 | requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
|
9947 | try {
|
9948 | resolve(worker.WorkerMessageHandler);
|
9949 | } catch (ex) {
|
9950 | reject(ex);
|
9951 | }
|
9952 | }, reject);
|
9953 | });
|
9954 | } : null;
|
9955 |
|
9956 | if (!fallbackWorkerSrc && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object' && 'currentScript' in document) {
|
9957 | var pdfjsFilePath = document.currentScript && document.currentScript.src;
|
9958 |
|
9959 | if (pdfjsFilePath) {
|
9960 | fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2');
|
9961 | }
|
9962 | }
|
9963 | }
|
9964 | var createPDFNetworkStream;
|
9965 |
|
9966 | function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
|
9967 | createPDFNetworkStream = pdfNetworkStreamFactory;
|
9968 | }
|
9969 |
|
9970 | function getDocument(src) {
|
9971 | var task = new PDFDocumentLoadingTask();
|
9972 | var source;
|
9973 |
|
9974 | if (typeof src === 'string') {
|
9975 | source = {
|
9976 | url: src
|
9977 | };
|
9978 | } else if ((0, _util.isArrayBuffer)(src)) {
|
9979 | source = {
|
9980 | data: src
|
9981 | };
|
9982 | } else if (src instanceof PDFDataRangeTransport) {
|
9983 | source = {
|
9984 | range: src
|
9985 | };
|
9986 | } else {
|
9987 | if (_typeof(src) !== 'object') {
|
9988 | throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object');
|
9989 | }
|
9990 |
|
9991 | if (!src.url && !src.data && !src.range) {
|
9992 | throw new Error('Invalid parameter object: need either .data, .range or .url');
|
9993 | }
|
9994 |
|
9995 | source = src;
|
9996 | }
|
9997 |
|
9998 | var params = Object.create(null);
|
9999 | var rangeTransport = null,
|
10000 | worker = null;
|
10001 |
|
10002 | for (var key in source) {
|
10003 | if (key === 'url' && typeof window !== 'undefined') {
|
10004 | params[key] = new _util.URL(source[key], window.location).href;
|
10005 | continue;
|
10006 | } else if (key === 'range') {
|
10007 | rangeTransport = source[key];
|
10008 | continue;
|
10009 | } else if (key === 'worker') {
|
10010 | worker = source[key];
|
10011 | continue;
|
10012 | } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
|
10013 | var pdfBytes = source[key];
|
10014 |
|
10015 | if (typeof pdfBytes === 'string') {
|
10016 | params[key] = (0, _util.stringToBytes)(pdfBytes);
|
10017 | } else if (_typeof(pdfBytes) === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) {
|
10018 | params[key] = new Uint8Array(pdfBytes);
|
10019 | } else if ((0, _util.isArrayBuffer)(pdfBytes)) {
|
10020 | params[key] = new Uint8Array(pdfBytes);
|
10021 | } else {
|
10022 | throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.');
|
10023 | }
|
10024 |
|
10025 | continue;
|
10026 | }
|
10027 |
|
10028 | params[key] = source[key];
|
10029 | }
|
10030 |
|
10031 | params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
|
10032 | params.CMapReaderFactory = params.CMapReaderFactory || _dom_utils.DOMCMapReaderFactory;
|
10033 | params.ignoreErrors = params.stopAtErrors !== true;
|
10034 | params.pdfBug = params.pdfBug === true;
|
10035 | var NativeImageDecoderValues = Object.values(_util.NativeImageDecoding);
|
10036 |
|
10037 | if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) {
|
10038 | params.nativeImageDecoderSupport = _api_compatibility.apiCompatibilityParams.nativeImageDecoderSupport || _util.NativeImageDecoding.DECODE;
|
10039 | }
|
10040 |
|
10041 | if (!Number.isInteger(params.maxImageSize)) {
|
10042 | params.maxImageSize = -1;
|
10043 | }
|
10044 |
|
10045 | if (typeof params.isEvalSupported !== 'boolean') {
|
10046 | params.isEvalSupported = true;
|
10047 | }
|
10048 |
|
10049 | if (typeof params.disableFontFace !== 'boolean') {
|
10050 | params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false;
|
10051 | }
|
10052 |
|
10053 | if (typeof params.disableRange !== 'boolean') {
|
10054 | params.disableRange = false;
|
10055 | }
|
10056 |
|
10057 | if (typeof params.disableStream !== 'boolean') {
|
10058 | params.disableStream = false;
|
10059 | }
|
10060 |
|
10061 | if (typeof params.disableAutoFetch !== 'boolean') {
|
10062 | params.disableAutoFetch = false;
|
10063 | }
|
10064 |
|
10065 | if (typeof params.disableCreateObjectURL !== 'boolean') {
|
10066 | params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false;
|
10067 | }
|
10068 |
|
10069 | (0, _util.setVerbosityLevel)(params.verbosity);
|
10070 |
|
10071 | if (!worker) {
|
10072 | var workerParams = {
|
10073 | postMessageTransfers: params.postMessageTransfers,
|
10074 | verbosity: params.verbosity,
|
10075 | port: _worker_options.GlobalWorkerOptions.workerPort
|
10076 | };
|
10077 | worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams);
|
10078 | task._worker = worker;
|
10079 | }
|
10080 |
|
10081 | var docId = task.docId;
|
10082 | worker.promise.then(function () {
|
10083 | if (task.destroyed) {
|
10084 | throw new Error('Loading aborted');
|
10085 | }
|
10086 |
|
10087 | return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) {
|
10088 | if (task.destroyed) {
|
10089 | throw new Error('Loading aborted');
|
10090 | }
|
10091 |
|
10092 | var networkStream;
|
10093 |
|
10094 | if (rangeTransport) {
|
10095 | networkStream = new _transport_stream.PDFDataTransportStream({
|
10096 | length: params.length,
|
10097 | initialData: params.initialData,
|
10098 | disableRange: params.disableRange,
|
10099 | disableStream: params.disableStream
|
10100 | }, rangeTransport);
|
10101 | } else if (!params.data) {
|
10102 | networkStream = createPDFNetworkStream({
|
10103 | url: params.url,
|
10104 | length: params.length,
|
10105 | httpHeaders: params.httpHeaders,
|
10106 | withCredentials: params.withCredentials,
|
10107 | rangeChunkSize: params.rangeChunkSize,
|
10108 | disableRange: params.disableRange,
|
10109 | disableStream: params.disableStream
|
10110 | });
|
10111 | }
|
10112 |
|
10113 | var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port);
|
10114 | messageHandler.postMessageTransfers = worker.postMessageTransfers;
|
10115 | var transport = new WorkerTransport(messageHandler, task, networkStream, params);
|
10116 | task._transport = transport;
|
10117 | messageHandler.send('Ready', null);
|
10118 | });
|
10119 | }).catch(task._capability.reject);
|
10120 | return task;
|
10121 | }
|
10122 |
|
10123 | function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
|
10124 | if (worker.destroyed) {
|
10125 | return Promise.reject(new Error('Worker was destroyed'));
|
10126 | }
|
10127 |
|
10128 | if (pdfDataRangeTransport) {
|
10129 | source.length = pdfDataRangeTransport.length;
|
10130 | source.initialData = pdfDataRangeTransport.initialData;
|
10131 | }
|
10132 |
|
10133 | return worker.messageHandler.sendWithPromise('GetDocRequest', {
|
10134 | docId: docId,
|
10135 | apiVersion: '2.1.266',
|
10136 | source: {
|
10137 | data: source.data,
|
10138 | url: source.url,
|
10139 | password: source.password,
|
10140 | disableAutoFetch: source.disableAutoFetch,
|
10141 | rangeChunkSize: source.rangeChunkSize,
|
10142 | length: source.length
|
10143 | },
|
10144 | maxImageSize: source.maxImageSize,
|
10145 | disableFontFace: source.disableFontFace,
|
10146 | disableCreateObjectURL: source.disableCreateObjectURL,
|
10147 | postMessageTransfers: worker.postMessageTransfers,
|
10148 | docBaseUrl: source.docBaseUrl,
|
10149 | nativeImageDecoderSupport: source.nativeImageDecoderSupport,
|
10150 | ignoreErrors: source.ignoreErrors,
|
10151 | isEvalSupported: source.isEvalSupported
|
10152 | }).then(function (workerId) {
|
10153 | if (worker.destroyed) {
|
10154 | throw new Error('Worker was destroyed');
|
10155 | }
|
10156 |
|
10157 | return workerId;
|
10158 | });
|
10159 | }
|
10160 |
|
10161 | var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
|
10162 | var nextDocumentId = 0;
|
10163 |
|
10164 | var PDFDocumentLoadingTask =
|
10165 |
|
10166 | function () {
|
10167 | function PDFDocumentLoadingTask() {
|
10168 | _classCallCheck(this, PDFDocumentLoadingTask);
|
10169 |
|
10170 | this._capability = (0, _util.createPromiseCapability)();
|
10171 | this._transport = null;
|
10172 | this._worker = null;
|
10173 | this.docId = 'd' + nextDocumentId++;
|
10174 | this.destroyed = false;
|
10175 | this.onPassword = null;
|
10176 | this.onProgress = null;
|
10177 | this.onUnsupportedFeature = null;
|
10178 | }
|
10179 |
|
10180 | _createClass(PDFDocumentLoadingTask, [{
|
10181 | key: "destroy",
|
10182 | value: function destroy() {
|
10183 | var _this = this;
|
10184 |
|
10185 | this.destroyed = true;
|
10186 | var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
|
10187 | return transportDestroyed.then(function () {
|
10188 | _this._transport = null;
|
10189 |
|
10190 | if (_this._worker) {
|
10191 | _this._worker.destroy();
|
10192 |
|
10193 | _this._worker = null;
|
10194 | }
|
10195 | });
|
10196 | }
|
10197 | }, {
|
10198 | key: "then",
|
10199 | value: function then(onFulfilled, onRejected) {
|
10200 | (0, _util.deprecated)('PDFDocumentLoadingTask.then method, ' + 'use the `promise` getter instead.');
|
10201 | return this.promise.then.apply(this.promise, arguments);
|
10202 | }
|
10203 | }, {
|
10204 | key: "promise",
|
10205 | get: function get() {
|
10206 | return this._capability.promise;
|
10207 | }
|
10208 | }]);
|
10209 |
|
10210 | return PDFDocumentLoadingTask;
|
10211 | }();
|
10212 |
|
10213 | return PDFDocumentLoadingTask;
|
10214 | }();
|
10215 |
|
10216 | var PDFDataRangeTransport =
|
10217 |
|
10218 | function () {
|
10219 | function PDFDataRangeTransport(length, initialData) {
|
10220 | _classCallCheck(this, PDFDataRangeTransport);
|
10221 |
|
10222 | this.length = length;
|
10223 | this.initialData = initialData;
|
10224 | this._rangeListeners = [];
|
10225 | this._progressListeners = [];
|
10226 | this._progressiveReadListeners = [];
|
10227 | this._readyCapability = (0, _util.createPromiseCapability)();
|
10228 | }
|
10229 |
|
10230 | _createClass(PDFDataRangeTransport, [{
|
10231 | key: "addRangeListener",
|
10232 | value: function addRangeListener(listener) {
|
10233 | this._rangeListeners.push(listener);
|
10234 | }
|
10235 | }, {
|
10236 | key: "addProgressListener",
|
10237 | value: function addProgressListener(listener) {
|
10238 | this._progressListeners.push(listener);
|
10239 | }
|
10240 | }, {
|
10241 | key: "addProgressiveReadListener",
|
10242 | value: function addProgressiveReadListener(listener) {
|
10243 | this._progressiveReadListeners.push(listener);
|
10244 | }
|
10245 | }, {
|
10246 | key: "onDataRange",
|
10247 | value: function onDataRange(begin, chunk) {
|
10248 | var _iteratorNormalCompletion = true;
|
10249 | var _didIteratorError = false;
|
10250 | var _iteratorError = undefined;
|
10251 |
|
10252 | try {
|
10253 | for (var _iterator = this._rangeListeners[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
10254 | var listener = _step.value;
|
10255 | listener(begin, chunk);
|
10256 | }
|
10257 | } catch (err) {
|
10258 | _didIteratorError = true;
|
10259 | _iteratorError = err;
|
10260 | } finally {
|
10261 | try {
|
10262 | if (!_iteratorNormalCompletion && _iterator.return != null) {
|
10263 | _iterator.return();
|
10264 | }
|
10265 | } finally {
|
10266 | if (_didIteratorError) {
|
10267 | throw _iteratorError;
|
10268 | }
|
10269 | }
|
10270 | }
|
10271 | }
|
10272 | }, {
|
10273 | key: "onDataProgress",
|
10274 | value: function onDataProgress(loaded) {
|
10275 | var _this2 = this;
|
10276 |
|
10277 | this._readyCapability.promise.then(function () {
|
10278 | var _iteratorNormalCompletion2 = true;
|
10279 | var _didIteratorError2 = false;
|
10280 | var _iteratorError2 = undefined;
|
10281 |
|
10282 | try {
|
10283 | for (var _iterator2 = _this2._progressListeners[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
|
10284 | var listener = _step2.value;
|
10285 | listener(loaded);
|
10286 | }
|
10287 | } catch (err) {
|
10288 | _didIteratorError2 = true;
|
10289 | _iteratorError2 = err;
|
10290 | } finally {
|
10291 | try {
|
10292 | if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
|
10293 | _iterator2.return();
|
10294 | }
|
10295 | } finally {
|
10296 | if (_didIteratorError2) {
|
10297 | throw _iteratorError2;
|
10298 | }
|
10299 | }
|
10300 | }
|
10301 | });
|
10302 | }
|
10303 | }, {
|
10304 | key: "onDataProgressiveRead",
|
10305 | value: function onDataProgressiveRead(chunk) {
|
10306 | var _this3 = this;
|
10307 |
|
10308 | this._readyCapability.promise.then(function () {
|
10309 | var _iteratorNormalCompletion3 = true;
|
10310 | var _didIteratorError3 = false;
|
10311 | var _iteratorError3 = undefined;
|
10312 |
|
10313 | try {
|
10314 | for (var _iterator3 = _this3._progressiveReadListeners[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
|
10315 | var listener = _step3.value;
|
10316 | listener(chunk);
|
10317 | }
|
10318 | } catch (err) {
|
10319 | _didIteratorError3 = true;
|
10320 | _iteratorError3 = err;
|
10321 | } finally {
|
10322 | try {
|
10323 | if (!_iteratorNormalCompletion3 && _iterator3.return != null) {
|
10324 | _iterator3.return();
|
10325 | }
|
10326 | } finally {
|
10327 | if (_didIteratorError3) {
|
10328 | throw _iteratorError3;
|
10329 | }
|
10330 | }
|
10331 | }
|
10332 | });
|
10333 | }
|
10334 | }, {
|
10335 | key: "transportReady",
|
10336 | value: function transportReady() {
|
10337 | this._readyCapability.resolve();
|
10338 | }
|
10339 | }, {
|
10340 | key: "requestDataRange",
|
10341 | value: function requestDataRange(begin, end) {
|
10342 | (0, _util.unreachable)('Abstract method PDFDataRangeTransport.requestDataRange');
|
10343 | }
|
10344 | }, {
|
10345 | key: "abort",
|
10346 | value: function abort() {}
|
10347 | }]);
|
10348 |
|
10349 | return PDFDataRangeTransport;
|
10350 | }();
|
10351 |
|
10352 | exports.PDFDataRangeTransport = PDFDataRangeTransport;
|
10353 |
|
10354 | var PDFDocumentProxy =
|
10355 |
|
10356 | function () {
|
10357 | function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
|
10358 | _classCallCheck(this, PDFDocumentProxy);
|
10359 |
|
10360 | this.loadingTask = loadingTask;
|
10361 | this._pdfInfo = pdfInfo;
|
10362 | this._transport = transport;
|
10363 | }
|
10364 |
|
10365 | _createClass(PDFDocumentProxy, [{
|
10366 | key: "getPage",
|
10367 | value: function getPage(pageNumber) {
|
10368 | return this._transport.getPage(pageNumber);
|
10369 | }
|
10370 | }, {
|
10371 | key: "getPageIndex",
|
10372 | value: function getPageIndex(ref) {
|
10373 | return this._transport.getPageIndex(ref);
|
10374 | }
|
10375 | }, {
|
10376 | key: "getDestinations",
|
10377 | value: function getDestinations() {
|
10378 | return this._transport.getDestinations();
|
10379 | }
|
10380 | }, {
|
10381 | key: "getDestination",
|
10382 | value: function getDestination(id) {
|
10383 | return this._transport.getDestination(id);
|
10384 | }
|
10385 | }, {
|
10386 | key: "getPageLabels",
|
10387 | value: function getPageLabels() {
|
10388 | return this._transport.getPageLabels();
|
10389 | }
|
10390 | }, {
|
10391 | key: "getPageMode",
|
10392 | value: function getPageMode() {
|
10393 | return this._transport.getPageMode();
|
10394 | }
|
10395 | }, {
|
10396 | key: "getOpenActionDestination",
|
10397 | value: function getOpenActionDestination() {
|
10398 | return this._transport.getOpenActionDestination();
|
10399 | }
|
10400 | }, {
|
10401 | key: "getAttachments",
|
10402 | value: function getAttachments() {
|
10403 | return this._transport.getAttachments();
|
10404 | }
|
10405 | }, {
|
10406 | key: "getJavaScript",
|
10407 | value: function getJavaScript() {
|
10408 | return this._transport.getJavaScript();
|
10409 | }
|
10410 | }, {
|
10411 | key: "getOutline",
|
10412 | value: function getOutline() {
|
10413 | return this._transport.getOutline();
|
10414 | }
|
10415 | }, {
|
10416 | key: "getPermissions",
|
10417 | value: function getPermissions() {
|
10418 | return this._transport.getPermissions();
|
10419 | }
|
10420 | }, {
|
10421 | key: "getMetadata",
|
10422 | value: function getMetadata() {
|
10423 | return this._transport.getMetadata();
|
10424 | }
|
10425 | }, {
|
10426 | key: "getData",
|
10427 | value: function getData() {
|
10428 | return this._transport.getData();
|
10429 | }
|
10430 | }, {
|
10431 | key: "getDownloadInfo",
|
10432 | value: function getDownloadInfo() {
|
10433 | return this._transport.downloadInfoCapability.promise;
|
10434 | }
|
10435 | }, {
|
10436 | key: "getStats",
|
10437 | value: function getStats() {
|
10438 | return this._transport.getStats();
|
10439 | }
|
10440 | }, {
|
10441 | key: "cleanup",
|
10442 | value: function cleanup() {
|
10443 | this._transport.startCleanup();
|
10444 | }
|
10445 | }, {
|
10446 | key: "destroy",
|
10447 | value: function destroy() {
|
10448 | return this.loadingTask.destroy();
|
10449 | }
|
10450 | }, {
|
10451 | key: "numPages",
|
10452 | get: function get() {
|
10453 | return this._pdfInfo.numPages;
|
10454 | }
|
10455 | }, {
|
10456 | key: "fingerprint",
|
10457 | get: function get() {
|
10458 | return this._pdfInfo.fingerprint;
|
10459 | }
|
10460 | }, {
|
10461 | key: "loadingParams",
|
10462 | get: function get() {
|
10463 | return this._transport.loadingParams;
|
10464 | }
|
10465 | }]);
|
10466 |
|
10467 | return PDFDocumentProxy;
|
10468 | }();
|
10469 |
|
10470 | exports.PDFDocumentProxy = PDFDocumentProxy;
|
10471 |
|
10472 | var PDFPageProxy =
|
10473 |
|
10474 | function () {
|
10475 | function PDFPageProxy(pageIndex, pageInfo, transport) {
|
10476 | var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
|
10477 |
|
10478 | _classCallCheck(this, PDFPageProxy);
|
10479 |
|
10480 | this.pageIndex = pageIndex;
|
10481 | this._pageInfo = pageInfo;
|
10482 | this._transport = transport;
|
10483 | this._stats = pdfBug ? new _dom_utils.StatTimer() : _dom_utils.DummyStatTimer;
|
10484 | this._pdfBug = pdfBug;
|
10485 | this.commonObjs = transport.commonObjs;
|
10486 | this.objs = new PDFObjects();
|
10487 | this.cleanupAfterRender = false;
|
10488 | this.pendingCleanup = false;
|
10489 | this.intentStates = Object.create(null);
|
10490 | this.destroyed = false;
|
10491 | }
|
10492 |
|
10493 | _createClass(PDFPageProxy, [{
|
10494 | key: "getViewport",
|
10495 | value: function getViewport() {
|
10496 | var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
10497 | scale = _ref.scale,
|
10498 | _ref$rotation = _ref.rotation,
|
10499 | rotation = _ref$rotation === void 0 ? this.rotate : _ref$rotation,
|
10500 | _ref$dontFlip = _ref.dontFlip,
|
10501 | dontFlip = _ref$dontFlip === void 0 ? false : _ref$dontFlip;
|
10502 |
|
10503 | if (arguments.length > 1 || typeof arguments[0] === 'number') {
|
10504 | (0, _util.deprecated)('getViewport is called with obsolete arguments.');
|
10505 | scale = arguments[0];
|
10506 | rotation = typeof arguments[1] === 'number' ? arguments[1] : this.rotate;
|
10507 | dontFlip = typeof arguments[2] === 'boolean' ? arguments[2] : false;
|
10508 | }
|
10509 |
|
10510 | return new _dom_utils.PageViewport({
|
10511 | viewBox: this.view,
|
10512 | scale: scale,
|
10513 | rotation: rotation,
|
10514 | dontFlip: dontFlip
|
10515 | });
|
10516 | }
|
10517 | }, {
|
10518 | key: "getAnnotations",
|
10519 | value: function getAnnotations() {
|
10520 | var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
10521 | _ref2$intent = _ref2.intent,
|
10522 | intent = _ref2$intent === void 0 ? null : _ref2$intent;
|
10523 |
|
10524 | if (!this.annotationsPromise || this.annotationsIntent !== intent) {
|
10525 | this.annotationsPromise = this._transport.getAnnotations(this.pageIndex, intent);
|
10526 | this.annotationsIntent = intent;
|
10527 | }
|
10528 |
|
10529 | return this.annotationsPromise;
|
10530 | }
|
10531 | }, {
|
10532 | key: "render",
|
10533 | value: function render(_ref3) {
|
10534 | var _this4 = this;
|
10535 |
|
10536 | var canvasContext = _ref3.canvasContext,
|
10537 | viewport = _ref3.viewport,
|
10538 | _ref3$intent = _ref3.intent,
|
10539 | intent = _ref3$intent === void 0 ? 'display' : _ref3$intent,
|
10540 | _ref3$enableWebGL = _ref3.enableWebGL,
|
10541 | enableWebGL = _ref3$enableWebGL === void 0 ? false : _ref3$enableWebGL,
|
10542 | _ref3$renderInteracti = _ref3.renderInteractiveForms,
|
10543 | renderInteractiveForms = _ref3$renderInteracti === void 0 ? false : _ref3$renderInteracti,
|
10544 | _ref3$transform = _ref3.transform,
|
10545 | transform = _ref3$transform === void 0 ? null : _ref3$transform,
|
10546 | _ref3$imageLayer = _ref3.imageLayer,
|
10547 | imageLayer = _ref3$imageLayer === void 0 ? null : _ref3$imageLayer,
|
10548 | _ref3$canvasFactory = _ref3.canvasFactory,
|
10549 | canvasFactory = _ref3$canvasFactory === void 0 ? null : _ref3$canvasFactory,
|
10550 | _ref3$background = _ref3.background,
|
10551 | background = _ref3$background === void 0 ? null : _ref3$background;
|
10552 | var stats = this._stats;
|
10553 | stats.time('Overall');
|
10554 | this.pendingCleanup = false;
|
10555 | var renderingIntent = intent === 'print' ? 'print' : 'display';
|
10556 | var canvasFactoryInstance = canvasFactory || new _dom_utils.DOMCanvasFactory();
|
10557 | var webGLContext = new _webgl.WebGLContext({
|
10558 | enable: enableWebGL
|
10559 | });
|
10560 |
|
10561 | if (!this.intentStates[renderingIntent]) {
|
10562 | this.intentStates[renderingIntent] = Object.create(null);
|
10563 | }
|
10564 |
|
10565 | var intentState = this.intentStates[renderingIntent];
|
10566 |
|
10567 | if (!intentState.displayReadyCapability) {
|
10568 | intentState.receivingOperatorList = true;
|
10569 | intentState.displayReadyCapability = (0, _util.createPromiseCapability)();
|
10570 | intentState.operatorList = {
|
10571 | fnArray: [],
|
10572 | argsArray: [],
|
10573 | lastChunk: false
|
10574 | };
|
10575 | stats.time('Page Request');
|
10576 |
|
10577 | this._transport.messageHandler.send('RenderPageRequest', {
|
10578 | pageIndex: this.pageNumber - 1,
|
10579 | intent: renderingIntent,
|
10580 | renderInteractiveForms: renderInteractiveForms === true
|
10581 | });
|
10582 | }
|
10583 |
|
10584 | var complete = function complete(error) {
|
10585 | var i = intentState.renderTasks.indexOf(internalRenderTask);
|
10586 |
|
10587 | if (i >= 0) {
|
10588 | intentState.renderTasks.splice(i, 1);
|
10589 | }
|
10590 |
|
10591 | if (_this4.cleanupAfterRender) {
|
10592 | _this4.pendingCleanup = true;
|
10593 | }
|
10594 |
|
10595 | _this4._tryCleanup();
|
10596 |
|
10597 | if (error) {
|
10598 | internalRenderTask.capability.reject(error);
|
10599 | } else {
|
10600 | internalRenderTask.capability.resolve();
|
10601 | }
|
10602 |
|
10603 | stats.timeEnd('Rendering');
|
10604 | stats.timeEnd('Overall');
|
10605 | };
|
10606 |
|
10607 | var internalRenderTask = new InternalRenderTask({
|
10608 | callback: complete,
|
10609 | params: {
|
10610 | canvasContext: canvasContext,
|
10611 | viewport: viewport,
|
10612 | transform: transform,
|
10613 | imageLayer: imageLayer,
|
10614 | background: background
|
10615 | },
|
10616 | objs: this.objs,
|
10617 | commonObjs: this.commonObjs,
|
10618 | operatorList: intentState.operatorList,
|
10619 | pageNumber: this.pageNumber,
|
10620 | canvasFactory: canvasFactoryInstance,
|
10621 | webGLContext: webGLContext,
|
10622 | useRequestAnimationFrame: renderingIntent !== 'print',
|
10623 | pdfBug: this._pdfBug
|
10624 | });
|
10625 |
|
10626 | if (!intentState.renderTasks) {
|
10627 | intentState.renderTasks = [];
|
10628 | }
|
10629 |
|
10630 | intentState.renderTasks.push(internalRenderTask);
|
10631 | var renderTask = internalRenderTask.task;
|
10632 | intentState.displayReadyCapability.promise.then(function (transparency) {
|
10633 | if (_this4.pendingCleanup) {
|
10634 | complete();
|
10635 | return;
|
10636 | }
|
10637 |
|
10638 | stats.time('Rendering');
|
10639 | internalRenderTask.initializeGraphics(transparency);
|
10640 | internalRenderTask.operatorListChanged();
|
10641 | }).catch(complete);
|
10642 | return renderTask;
|
10643 | }
|
10644 | }, {
|
10645 | key: "getOperatorList",
|
10646 | value: function getOperatorList() {
|
10647 | function operatorListChanged() {
|
10648 | if (intentState.operatorList.lastChunk) {
|
10649 | intentState.opListReadCapability.resolve(intentState.operatorList);
|
10650 | var i = intentState.renderTasks.indexOf(opListTask);
|
10651 |
|
10652 | if (i >= 0) {
|
10653 | intentState.renderTasks.splice(i, 1);
|
10654 | }
|
10655 | }
|
10656 | }
|
10657 |
|
10658 | var renderingIntent = 'oplist';
|
10659 |
|
10660 | if (!this.intentStates[renderingIntent]) {
|
10661 | this.intentStates[renderingIntent] = Object.create(null);
|
10662 | }
|
10663 |
|
10664 | var intentState = this.intentStates[renderingIntent];
|
10665 | var opListTask;
|
10666 |
|
10667 | if (!intentState.opListReadCapability) {
|
10668 | opListTask = {};
|
10669 | opListTask.operatorListChanged = operatorListChanged;
|
10670 | intentState.receivingOperatorList = true;
|
10671 | intentState.opListReadCapability = (0, _util.createPromiseCapability)();
|
10672 | intentState.renderTasks = [];
|
10673 | intentState.renderTasks.push(opListTask);
|
10674 | intentState.operatorList = {
|
10675 | fnArray: [],
|
10676 | argsArray: [],
|
10677 | lastChunk: false
|
10678 | };
|
10679 |
|
10680 | this._stats.time('Page Request');
|
10681 |
|
10682 | this._transport.messageHandler.send('RenderPageRequest', {
|
10683 | pageIndex: this.pageIndex,
|
10684 | intent: renderingIntent
|
10685 | });
|
10686 | }
|
10687 |
|
10688 | return intentState.opListReadCapability.promise;
|
10689 | }
|
10690 | }, {
|
10691 | key: "streamTextContent",
|
10692 | value: function streamTextContent() {
|
10693 | var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
10694 | _ref4$normalizeWhites = _ref4.normalizeWhitespace,
|
10695 | normalizeWhitespace = _ref4$normalizeWhites === void 0 ? false : _ref4$normalizeWhites,
|
10696 | _ref4$disableCombineT = _ref4.disableCombineTextItems,
|
10697 | disableCombineTextItems = _ref4$disableCombineT === void 0 ? false : _ref4$disableCombineT;
|
10698 |
|
10699 | var TEXT_CONTENT_CHUNK_SIZE = 100;
|
10700 | return this._transport.messageHandler.sendWithStream('GetTextContent', {
|
10701 | pageIndex: this.pageNumber - 1,
|
10702 | normalizeWhitespace: normalizeWhitespace === true,
|
10703 | combineTextItems: disableCombineTextItems !== true
|
10704 | }, {
|
10705 | highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
|
10706 | size: function size(textContent) {
|
10707 | return textContent.items.length;
|
10708 | }
|
10709 | });
|
10710 | }
|
10711 | }, {
|
10712 | key: "getTextContent",
|
10713 | value: function getTextContent() {
|
10714 | var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
10715 | var readableStream = this.streamTextContent(params);
|
10716 | return new Promise(function (resolve, reject) {
|
10717 | function pump() {
|
10718 | reader.read().then(function (_ref5) {
|
10719 | var _textContent$items;
|
10720 |
|
10721 | var value = _ref5.value,
|
10722 | done = _ref5.done;
|
10723 |
|
10724 | if (done) {
|
10725 | resolve(textContent);
|
10726 | return;
|
10727 | }
|
10728 |
|
10729 | Object.assign(textContent.styles, value.styles);
|
10730 |
|
10731 | (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items));
|
10732 |
|
10733 | pump();
|
10734 | }, reject);
|
10735 | }
|
10736 |
|
10737 | var reader = readableStream.getReader();
|
10738 | var textContent = {
|
10739 | items: [],
|
10740 | styles: Object.create(null)
|
10741 | };
|
10742 | pump();
|
10743 | });
|
10744 | }
|
10745 | }, {
|
10746 | key: "_destroy",
|
10747 | value: function _destroy() {
|
10748 | this.destroyed = true;
|
10749 | this._transport.pageCache[this.pageIndex] = null;
|
10750 | var waitOn = [];
|
10751 | Object.keys(this.intentStates).forEach(function (intent) {
|
10752 | if (intent === 'oplist') {
|
10753 | return;
|
10754 | }
|
10755 |
|
10756 | var intentState = this.intentStates[intent];
|
10757 | intentState.renderTasks.forEach(function (renderTask) {
|
10758 | var renderCompleted = renderTask.capability.promise.catch(function () {});
|
10759 | waitOn.push(renderCompleted);
|
10760 | renderTask.cancel();
|
10761 | });
|
10762 | }, this);
|
10763 | this.objs.clear();
|
10764 | this.annotationsPromise = null;
|
10765 | this.pendingCleanup = false;
|
10766 | return Promise.all(waitOn);
|
10767 | }
|
10768 | }, {
|
10769 | key: "cleanup",
|
10770 | value: function cleanup() {
|
10771 | var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
10772 | this.pendingCleanup = true;
|
10773 |
|
10774 | this._tryCleanup(resetStats);
|
10775 | }
|
10776 | }, {
|
10777 | key: "_tryCleanup",
|
10778 | value: function _tryCleanup() {
|
10779 | var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
10780 |
|
10781 | if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
|
10782 | var intentState = this.intentStates[intent];
|
10783 | return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
|
10784 | }, this)) {
|
10785 | return;
|
10786 | }
|
10787 |
|
10788 | Object.keys(this.intentStates).forEach(function (intent) {
|
10789 | delete this.intentStates[intent];
|
10790 | }, this);
|
10791 | this.objs.clear();
|
10792 | this.annotationsPromise = null;
|
10793 |
|
10794 | if (resetStats && this._stats instanceof _dom_utils.StatTimer) {
|
10795 | this._stats = new _dom_utils.StatTimer();
|
10796 | }
|
10797 |
|
10798 | this.pendingCleanup = false;
|
10799 | }
|
10800 | }, {
|
10801 | key: "_startRenderPage",
|
10802 | value: function _startRenderPage(transparency, intent) {
|
10803 | var intentState = this.intentStates[intent];
|
10804 |
|
10805 | if (intentState.displayReadyCapability) {
|
10806 | intentState.displayReadyCapability.resolve(transparency);
|
10807 | }
|
10808 | }
|
10809 | }, {
|
10810 | key: "_renderPageChunk",
|
10811 | value: function _renderPageChunk(operatorListChunk, intent) {
|
10812 | var intentState = this.intentStates[intent];
|
10813 |
|
10814 | for (var i = 0, ii = operatorListChunk.length; i < ii; i++) {
|
10815 | intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
|
10816 | intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
|
10817 | }
|
10818 |
|
10819 | intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
|
10820 |
|
10821 | for (var _i = 0; _i < intentState.renderTasks.length; _i++) {
|
10822 | intentState.renderTasks[_i].operatorListChanged();
|
10823 | }
|
10824 |
|
10825 | if (operatorListChunk.lastChunk) {
|
10826 | intentState.receivingOperatorList = false;
|
10827 |
|
10828 | this._tryCleanup();
|
10829 | }
|
10830 | }
|
10831 | }, {
|
10832 | key: "pageNumber",
|
10833 | get: function get() {
|
10834 | return this.pageIndex + 1;
|
10835 | }
|
10836 | }, {
|
10837 | key: "rotate",
|
10838 | get: function get() {
|
10839 | return this._pageInfo.rotate;
|
10840 | }
|
10841 | }, {
|
10842 | key: "ref",
|
10843 | get: function get() {
|
10844 | return this._pageInfo.ref;
|
10845 | }
|
10846 | }, {
|
10847 | key: "userUnit",
|
10848 | get: function get() {
|
10849 | return this._pageInfo.userUnit;
|
10850 | }
|
10851 | }, {
|
10852 | key: "view",
|
10853 | get: function get() {
|
10854 | return this._pageInfo.view;
|
10855 | }
|
10856 | }, {
|
10857 | key: "stats",
|
10858 | get: function get() {
|
10859 | return this._stats instanceof _dom_utils.StatTimer ? this._stats : null;
|
10860 | }
|
10861 | }]);
|
10862 |
|
10863 | return PDFPageProxy;
|
10864 | }();
|
10865 |
|
10866 | exports.PDFPageProxy = PDFPageProxy;
|
10867 |
|
10868 | var LoopbackPort =
|
10869 |
|
10870 | function () {
|
10871 | function LoopbackPort() {
|
10872 | var defer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
10873 |
|
10874 | _classCallCheck(this, LoopbackPort);
|
10875 |
|
10876 | this._listeners = [];
|
10877 | this._defer = defer;
|
10878 | this._deferred = Promise.resolve(undefined);
|
10879 | }
|
10880 |
|
10881 | _createClass(LoopbackPort, [{
|
10882 | key: "postMessage",
|
10883 | value: function postMessage(obj, transfers) {
|
10884 | var _this5 = this;
|
10885 |
|
10886 | function cloneValue(value) {
|
10887 | if (_typeof(value) !== 'object' || value === null) {
|
10888 | return value;
|
10889 | }
|
10890 |
|
10891 | if (cloned.has(value)) {
|
10892 | return cloned.get(value);
|
10893 | }
|
10894 |
|
10895 | var buffer, result;
|
10896 |
|
10897 | if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) {
|
10898 | var transferable = transfers && transfers.includes(buffer);
|
10899 |
|
10900 | if (value === buffer) {
|
10901 | result = value;
|
10902 | } else if (transferable) {
|
10903 | result = new value.constructor(buffer, value.byteOffset, value.byteLength);
|
10904 | } else {
|
10905 | result = new value.constructor(value);
|
10906 | }
|
10907 |
|
10908 | cloned.set(value, result);
|
10909 | return result;
|
10910 | }
|
10911 |
|
10912 | result = Array.isArray(value) ? [] : {};
|
10913 | cloned.set(value, result);
|
10914 |
|
10915 | for (var i in value) {
|
10916 | var desc = void 0,
|
10917 | p = value;
|
10918 |
|
10919 | while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
|
10920 | p = Object.getPrototypeOf(p);
|
10921 | }
|
10922 |
|
10923 | if (typeof desc.value === 'undefined' || typeof desc.value === 'function') {
|
10924 | continue;
|
10925 | }
|
10926 |
|
10927 | result[i] = cloneValue(desc.value);
|
10928 | }
|
10929 |
|
10930 | return result;
|
10931 | }
|
10932 |
|
10933 | if (!this._defer) {
|
10934 | this._listeners.forEach(function (listener) {
|
10935 | listener.call(this, {
|
10936 | data: obj
|
10937 | });
|
10938 | }, this);
|
10939 |
|
10940 | return;
|
10941 | }
|
10942 |
|
10943 | var cloned = new WeakMap();
|
10944 | var e = {
|
10945 | data: cloneValue(obj)
|
10946 | };
|
10947 |
|
10948 | this._deferred.then(function () {
|
10949 | _this5._listeners.forEach(function (listener) {
|
10950 | listener.call(this, e);
|
10951 | }, _this5);
|
10952 | });
|
10953 | }
|
10954 | }, {
|
10955 | key: "addEventListener",
|
10956 | value: function addEventListener(name, listener) {
|
10957 | this._listeners.push(listener);
|
10958 | }
|
10959 | }, {
|
10960 | key: "removeEventListener",
|
10961 | value: function removeEventListener(name, listener) {
|
10962 | var i = this._listeners.indexOf(listener);
|
10963 |
|
10964 | this._listeners.splice(i, 1);
|
10965 | }
|
10966 | }, {
|
10967 | key: "terminate",
|
10968 | value: function terminate() {
|
10969 | this._listeners = [];
|
10970 | }
|
10971 | }]);
|
10972 |
|
10973 | return LoopbackPort;
|
10974 | }();
|
10975 |
|
10976 | exports.LoopbackPort = LoopbackPort;
|
10977 |
|
10978 | var PDFWorker = function PDFWorkerClosure() {
|
10979 | var pdfWorkerPorts = new WeakMap();
|
10980 | var nextFakeWorkerId = 0;
|
10981 | var fakeWorkerFilesLoadedCapability;
|
10982 |
|
10983 | function _getWorkerSrc() {
|
10984 | if (_worker_options.GlobalWorkerOptions.workerSrc) {
|
10985 | return _worker_options.GlobalWorkerOptions.workerSrc;
|
10986 | }
|
10987 |
|
10988 | if (typeof fallbackWorkerSrc !== 'undefined') {
|
10989 | return fallbackWorkerSrc;
|
10990 | }
|
10991 |
|
10992 | throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
|
10993 | }
|
10994 |
|
10995 | function getMainThreadWorkerMessageHandler() {
|
10996 | try {
|
10997 | if (typeof window !== 'undefined') {
|
10998 | return window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler;
|
10999 | }
|
11000 | } catch (ex) {}
|
11001 |
|
11002 | return null;
|
11003 | }
|
11004 |
|
11005 | function setupFakeWorkerGlobal() {
|
11006 | if (fakeWorkerFilesLoadedCapability) {
|
11007 | return fakeWorkerFilesLoadedCapability.promise;
|
11008 | }
|
11009 |
|
11010 | fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)();
|
11011 | var mainWorkerMessageHandler = getMainThreadWorkerMessageHandler();
|
11012 |
|
11013 | if (mainWorkerMessageHandler) {
|
11014 | fakeWorkerFilesLoadedCapability.resolve(mainWorkerMessageHandler);
|
11015 | return fakeWorkerFilesLoadedCapability.promise;
|
11016 | }
|
11017 |
|
11018 | var loader = fakeWorkerFilesLoader || function () {
|
11019 | return (0, _dom_utils.loadScript)(_getWorkerSrc()).then(function () {
|
11020 | return window.pdfjsWorker.WorkerMessageHandler;
|
11021 | });
|
11022 | };
|
11023 |
|
11024 | loader().then(fakeWorkerFilesLoadedCapability.resolve, fakeWorkerFilesLoadedCapability.reject);
|
11025 | return fakeWorkerFilesLoadedCapability.promise;
|
11026 | }
|
11027 |
|
11028 | function createCDNWrapper(url) {
|
11029 | var wrapper = 'importScripts(\'' + url + '\');';
|
11030 | return _util.URL.createObjectURL(new Blob([wrapper]));
|
11031 | }
|
11032 |
|
11033 | var PDFWorker =
|
11034 |
|
11035 | function () {
|
11036 | function PDFWorker() {
|
11037 | var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
11038 | _ref6$name = _ref6.name,
|
11039 | name = _ref6$name === void 0 ? null : _ref6$name,
|
11040 | _ref6$port = _ref6.port,
|
11041 | port = _ref6$port === void 0 ? null : _ref6$port,
|
11042 | _ref6$postMessageTran = _ref6.postMessageTransfers,
|
11043 | postMessageTransfers = _ref6$postMessageTran === void 0 ? true : _ref6$postMessageTran,
|
11044 | _ref6$verbosity = _ref6.verbosity,
|
11045 | verbosity = _ref6$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref6$verbosity;
|
11046 |
|
11047 | _classCallCheck(this, PDFWorker);
|
11048 |
|
11049 | if (port && pdfWorkerPorts.has(port)) {
|
11050 | throw new Error('Cannot use more than one PDFWorker per port');
|
11051 | }
|
11052 |
|
11053 | this.name = name;
|
11054 | this.destroyed = false;
|
11055 | this.postMessageTransfers = postMessageTransfers !== false;
|
11056 | this.verbosity = verbosity;
|
11057 | this._readyCapability = (0, _util.createPromiseCapability)();
|
11058 | this._port = null;
|
11059 | this._webWorker = null;
|
11060 | this._messageHandler = null;
|
11061 |
|
11062 | if (port) {
|
11063 | pdfWorkerPorts.set(port, this);
|
11064 |
|
11065 | this._initializeFromPort(port);
|
11066 |
|
11067 | return;
|
11068 | }
|
11069 |
|
11070 | this._initialize();
|
11071 | }
|
11072 |
|
11073 | _createClass(PDFWorker, [{
|
11074 | key: "_initializeFromPort",
|
11075 | value: function _initializeFromPort(port) {
|
11076 | this._port = port;
|
11077 | this._messageHandler = new _message_handler.MessageHandler('main', 'worker', port);
|
11078 |
|
11079 | this._messageHandler.on('ready', function () {});
|
11080 |
|
11081 | this._readyCapability.resolve();
|
11082 | }
|
11083 | }, {
|
11084 | key: "_initialize",
|
11085 | value: function _initialize() {
|
11086 | var _this6 = this;
|
11087 |
|
11088 | if (typeof Worker !== 'undefined' && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) {
|
11089 | var workerSrc = _getWorkerSrc();
|
11090 |
|
11091 | try {
|
11092 | if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
|
11093 | workerSrc = createCDNWrapper(new _util.URL(workerSrc, window.location).href);
|
11094 | }
|
11095 |
|
11096 | var worker = new Worker(workerSrc);
|
11097 | var messageHandler = new _message_handler.MessageHandler('main', 'worker', worker);
|
11098 |
|
11099 | var terminateEarly = function terminateEarly() {
|
11100 | worker.removeEventListener('error', onWorkerError);
|
11101 | messageHandler.destroy();
|
11102 | worker.terminate();
|
11103 |
|
11104 | if (_this6.destroyed) {
|
11105 | _this6._readyCapability.reject(new Error('Worker was destroyed'));
|
11106 | } else {
|
11107 | _this6._setupFakeWorker();
|
11108 | }
|
11109 | };
|
11110 |
|
11111 | var onWorkerError = function onWorkerError() {
|
11112 | if (!_this6._webWorker) {
|
11113 | terminateEarly();
|
11114 | }
|
11115 | };
|
11116 |
|
11117 | worker.addEventListener('error', onWorkerError);
|
11118 | messageHandler.on('test', function (data) {
|
11119 | worker.removeEventListener('error', onWorkerError);
|
11120 |
|
11121 | if (_this6.destroyed) {
|
11122 | terminateEarly();
|
11123 | return;
|
11124 | }
|
11125 |
|
11126 | if (data && data.supportTypedArray) {
|
11127 | _this6._messageHandler = messageHandler;
|
11128 | _this6._port = worker;
|
11129 | _this6._webWorker = worker;
|
11130 |
|
11131 | if (!data.supportTransfers) {
|
11132 | _this6.postMessageTransfers = false;
|
11133 | }
|
11134 |
|
11135 | _this6._readyCapability.resolve();
|
11136 |
|
11137 | messageHandler.send('configure', {
|
11138 | verbosity: _this6.verbosity
|
11139 | });
|
11140 | } else {
|
11141 | _this6._setupFakeWorker();
|
11142 |
|
11143 | messageHandler.destroy();
|
11144 | worker.terminate();
|
11145 | }
|
11146 | });
|
11147 | messageHandler.on('ready', function (data) {
|
11148 | worker.removeEventListener('error', onWorkerError);
|
11149 |
|
11150 | if (_this6.destroyed) {
|
11151 | terminateEarly();
|
11152 | return;
|
11153 | }
|
11154 |
|
11155 | try {
|
11156 | sendTest();
|
11157 | } catch (e) {
|
11158 | _this6._setupFakeWorker();
|
11159 | }
|
11160 | });
|
11161 |
|
11162 | var sendTest = function sendTest() {
|
11163 | var testObj = new Uint8Array([_this6.postMessageTransfers ? 255 : 0]);
|
11164 |
|
11165 | try {
|
11166 | messageHandler.send('test', testObj, [testObj.buffer]);
|
11167 | } catch (ex) {
|
11168 | (0, _util.info)('Cannot use postMessage transfers');
|
11169 | testObj[0] = 0;
|
11170 | messageHandler.send('test', testObj);
|
11171 | }
|
11172 | };
|
11173 |
|
11174 | sendTest();
|
11175 | return;
|
11176 | } catch (e) {
|
11177 | (0, _util.info)('The worker has been disabled.');
|
11178 | }
|
11179 | }
|
11180 |
|
11181 | this._setupFakeWorker();
|
11182 | }
|
11183 | }, {
|
11184 | key: "_setupFakeWorker",
|
11185 | value: function _setupFakeWorker() {
|
11186 | var _this7 = this;
|
11187 |
|
11188 | if (!isWorkerDisabled) {
|
11189 | (0, _util.warn)('Setting up fake worker.');
|
11190 | isWorkerDisabled = true;
|
11191 | }
|
11192 |
|
11193 | setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
|
11194 | if (_this7.destroyed) {
|
11195 | _this7._readyCapability.reject(new Error('Worker was destroyed'));
|
11196 |
|
11197 | return;
|
11198 | }
|
11199 |
|
11200 | var port = new LoopbackPort();
|
11201 | _this7._port = port;
|
11202 | var id = 'fake' + nextFakeWorkerId++;
|
11203 | var workerHandler = new _message_handler.MessageHandler(id + '_worker', id, port);
|
11204 | WorkerMessageHandler.setup(workerHandler, port);
|
11205 | var messageHandler = new _message_handler.MessageHandler(id, id + '_worker', port);
|
11206 | _this7._messageHandler = messageHandler;
|
11207 |
|
11208 | _this7._readyCapability.resolve();
|
11209 | }).catch(function (reason) {
|
11210 | _this7._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\".")));
|
11211 | });
|
11212 | }
|
11213 | }, {
|
11214 | key: "destroy",
|
11215 | value: function destroy() {
|
11216 | this.destroyed = true;
|
11217 |
|
11218 | if (this._webWorker) {
|
11219 | this._webWorker.terminate();
|
11220 |
|
11221 | this._webWorker = null;
|
11222 | }
|
11223 |
|
11224 | pdfWorkerPorts.delete(this._port);
|
11225 | this._port = null;
|
11226 |
|
11227 | if (this._messageHandler) {
|
11228 | this._messageHandler.destroy();
|
11229 |
|
11230 | this._messageHandler = null;
|
11231 | }
|
11232 | }
|
11233 | }, {
|
11234 | key: "promise",
|
11235 | get: function get() {
|
11236 | return this._readyCapability.promise;
|
11237 | }
|
11238 | }, {
|
11239 | key: "port",
|
11240 | get: function get() {
|
11241 | return this._port;
|
11242 | }
|
11243 | }, {
|
11244 | key: "messageHandler",
|
11245 | get: function get() {
|
11246 | return this._messageHandler;
|
11247 | }
|
11248 | }], [{
|
11249 | key: "fromPort",
|
11250 | value: function fromPort(params) {
|
11251 | if (!params || !params.port) {
|
11252 | throw new Error('PDFWorker.fromPort - invalid method signature.');
|
11253 | }
|
11254 |
|
11255 | if (pdfWorkerPorts.has(params.port)) {
|
11256 | return pdfWorkerPorts.get(params.port);
|
11257 | }
|
11258 |
|
11259 | return new PDFWorker(params);
|
11260 | }
|
11261 | }, {
|
11262 | key: "getWorkerSrc",
|
11263 | value: function getWorkerSrc() {
|
11264 | return _getWorkerSrc();
|
11265 | }
|
11266 | }]);
|
11267 |
|
11268 | return PDFWorker;
|
11269 | }();
|
11270 |
|
11271 | return PDFWorker;
|
11272 | }();
|
11273 |
|
11274 | exports.PDFWorker = PDFWorker;
|
11275 |
|
11276 | var WorkerTransport =
|
11277 |
|
11278 | function () {
|
11279 | function WorkerTransport(messageHandler, loadingTask, networkStream, params) {
|
11280 | _classCallCheck(this, WorkerTransport);
|
11281 |
|
11282 | this.messageHandler = messageHandler;
|
11283 | this.loadingTask = loadingTask;
|
11284 | this.commonObjs = new PDFObjects();
|
11285 | this.fontLoader = new _font_loader.FontLoader({
|
11286 | docId: loadingTask.docId,
|
11287 | onUnsupportedFeature: this._onUnsupportedFeature.bind(this)
|
11288 | });
|
11289 | this._params = params;
|
11290 | this.CMapReaderFactory = new params.CMapReaderFactory({
|
11291 | baseUrl: params.cMapUrl,
|
11292 | isCompressed: params.cMapPacked
|
11293 | });
|
11294 | this.destroyed = false;
|
11295 | this.destroyCapability = null;
|
11296 | this._passwordCapability = null;
|
11297 | this._networkStream = networkStream;
|
11298 | this._fullReader = null;
|
11299 | this._lastProgress = null;
|
11300 | this.pageCache = [];
|
11301 | this.pagePromises = [];
|
11302 | this.downloadInfoCapability = (0, _util.createPromiseCapability)();
|
11303 | this.setupMessageHandler();
|
11304 | }
|
11305 |
|
11306 | _createClass(WorkerTransport, [{
|
11307 | key: "destroy",
|
11308 | value: function destroy() {
|
11309 | var _this8 = this;
|
11310 |
|
11311 | if (this.destroyCapability) {
|
11312 | return this.destroyCapability.promise;
|
11313 | }
|
11314 |
|
11315 | this.destroyed = true;
|
11316 | this.destroyCapability = (0, _util.createPromiseCapability)();
|
11317 |
|
11318 | if (this._passwordCapability) {
|
11319 | this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback'));
|
11320 | }
|
11321 |
|
11322 | var waitOn = [];
|
11323 | this.pageCache.forEach(function (page) {
|
11324 | if (page) {
|
11325 | waitOn.push(page._destroy());
|
11326 | }
|
11327 | });
|
11328 | this.pageCache = [];
|
11329 | this.pagePromises = [];
|
11330 | var terminated = this.messageHandler.sendWithPromise('Terminate', null);
|
11331 | waitOn.push(terminated);
|
11332 | Promise.all(waitOn).then(function () {
|
11333 | _this8.fontLoader.clear();
|
11334 |
|
11335 | if (_this8._networkStream) {
|
11336 | _this8._networkStream.cancelAllRequests();
|
11337 | }
|
11338 |
|
11339 | if (_this8.messageHandler) {
|
11340 | _this8.messageHandler.destroy();
|
11341 |
|
11342 | _this8.messageHandler = null;
|
11343 | }
|
11344 |
|
11345 | _this8.destroyCapability.resolve();
|
11346 | }, this.destroyCapability.reject);
|
11347 | return this.destroyCapability.promise;
|
11348 | }
|
11349 | }, {
|
11350 | key: "setupMessageHandler",
|
11351 | value: function setupMessageHandler() {
|
11352 | var messageHandler = this.messageHandler,
|
11353 | loadingTask = this.loadingTask;
|
11354 | messageHandler.on('GetReader', function (data, sink) {
|
11355 | var _this9 = this;
|
11356 |
|
11357 | (0, _util.assert)(this._networkStream);
|
11358 | this._fullReader = this._networkStream.getFullReader();
|
11359 |
|
11360 | this._fullReader.onProgress = function (evt) {
|
11361 | _this9._lastProgress = {
|
11362 | loaded: evt.loaded,
|
11363 | total: evt.total
|
11364 | };
|
11365 | };
|
11366 |
|
11367 | sink.onPull = function () {
|
11368 | _this9._fullReader.read().then(function (_ref7) {
|
11369 | var value = _ref7.value,
|
11370 | done = _ref7.done;
|
11371 |
|
11372 | if (done) {
|
11373 | sink.close();
|
11374 | return;
|
11375 | }
|
11376 |
|
11377 | (0, _util.assert)((0, _util.isArrayBuffer)(value));
|
11378 | sink.enqueue(new Uint8Array(value), 1, [value]);
|
11379 | }).catch(function (reason) {
|
11380 | sink.error(reason);
|
11381 | });
|
11382 | };
|
11383 |
|
11384 | sink.onCancel = function (reason) {
|
11385 | _this9._fullReader.cancel(reason);
|
11386 | };
|
11387 | }, this);
|
11388 | messageHandler.on('ReaderHeadersReady', function (data) {
|
11389 | var _this10 = this;
|
11390 |
|
11391 | var headersCapability = (0, _util.createPromiseCapability)();
|
11392 | var fullReader = this._fullReader;
|
11393 | fullReader.headersReady.then(function () {
|
11394 | if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
|
11395 | if (_this10._lastProgress && loadingTask.onProgress) {
|
11396 | loadingTask.onProgress(_this10._lastProgress);
|
11397 | }
|
11398 |
|
11399 | fullReader.onProgress = function (evt) {
|
11400 | if (loadingTask.onProgress) {
|
11401 | loadingTask.onProgress({
|
11402 | loaded: evt.loaded,
|
11403 | total: evt.total
|
11404 | });
|
11405 | }
|
11406 | };
|
11407 | }
|
11408 |
|
11409 | headersCapability.resolve({
|
11410 | isStreamingSupported: fullReader.isStreamingSupported,
|
11411 | isRangeSupported: fullReader.isRangeSupported,
|
11412 | contentLength: fullReader.contentLength
|
11413 | });
|
11414 | }, headersCapability.reject);
|
11415 | return headersCapability.promise;
|
11416 | }, this);
|
11417 | messageHandler.on('GetRangeReader', function (data, sink) {
|
11418 | (0, _util.assert)(this._networkStream);
|
11419 |
|
11420 | var rangeReader = this._networkStream.getRangeReader(data.begin, data.end);
|
11421 |
|
11422 | sink.onPull = function () {
|
11423 | rangeReader.read().then(function (_ref8) {
|
11424 | var value = _ref8.value,
|
11425 | done = _ref8.done;
|
11426 |
|
11427 | if (done) {
|
11428 | sink.close();
|
11429 | return;
|
11430 | }
|
11431 |
|
11432 | (0, _util.assert)((0, _util.isArrayBuffer)(value));
|
11433 | sink.enqueue(new Uint8Array(value), 1, [value]);
|
11434 | }).catch(function (reason) {
|
11435 | sink.error(reason);
|
11436 | });
|
11437 | };
|
11438 |
|
11439 | sink.onCancel = function (reason) {
|
11440 | rangeReader.cancel(reason);
|
11441 | };
|
11442 | }, this);
|
11443 | messageHandler.on('GetDoc', function (_ref9) {
|
11444 | var pdfInfo = _ref9.pdfInfo;
|
11445 | this.numPages = pdfInfo.numPages;
|
11446 | this.pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask);
|
11447 |
|
11448 | loadingTask._capability.resolve(this.pdfDocument);
|
11449 | }, this);
|
11450 | messageHandler.on('PasswordRequest', function (exception) {
|
11451 | var _this11 = this;
|
11452 |
|
11453 | this._passwordCapability = (0, _util.createPromiseCapability)();
|
11454 |
|
11455 | if (loadingTask.onPassword) {
|
11456 | var updatePassword = function updatePassword(password) {
|
11457 | _this11._passwordCapability.resolve({
|
11458 | password: password
|
11459 | });
|
11460 | };
|
11461 |
|
11462 | try {
|
11463 | loadingTask.onPassword(updatePassword, exception.code);
|
11464 | } catch (ex) {
|
11465 | this._passwordCapability.reject(ex);
|
11466 | }
|
11467 | } else {
|
11468 | this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
|
11469 | }
|
11470 |
|
11471 | return this._passwordCapability.promise;
|
11472 | }, this);
|
11473 | messageHandler.on('PasswordException', function (exception) {
|
11474 | loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code));
|
11475 | }, this);
|
11476 | messageHandler.on('InvalidPDF', function (exception) {
|
11477 | loadingTask._capability.reject(new _util.InvalidPDFException(exception.message));
|
11478 | }, this);
|
11479 | messageHandler.on('MissingPDF', function (exception) {
|
11480 | loadingTask._capability.reject(new _util.MissingPDFException(exception.message));
|
11481 | }, this);
|
11482 | messageHandler.on('UnexpectedResponse', function (exception) {
|
11483 | loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status));
|
11484 | }, this);
|
11485 | messageHandler.on('UnknownError', function (exception) {
|
11486 | loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details));
|
11487 | }, this);
|
11488 | messageHandler.on('DataLoaded', function (data) {
|
11489 | if (loadingTask.onProgress) {
|
11490 | loadingTask.onProgress({
|
11491 | loaded: data.length,
|
11492 | total: data.length
|
11493 | });
|
11494 | }
|
11495 |
|
11496 | this.downloadInfoCapability.resolve(data);
|
11497 | }, this);
|
11498 | messageHandler.on('StartRenderPage', function (data) {
|
11499 | if (this.destroyed) {
|
11500 | return;
|
11501 | }
|
11502 |
|
11503 | var page = this.pageCache[data.pageIndex];
|
11504 |
|
11505 | page._stats.timeEnd('Page Request');
|
11506 |
|
11507 | page._startRenderPage(data.transparency, data.intent);
|
11508 | }, this);
|
11509 | messageHandler.on('RenderPageChunk', function (data) {
|
11510 | if (this.destroyed) {
|
11511 | return;
|
11512 | }
|
11513 |
|
11514 | var page = this.pageCache[data.pageIndex];
|
11515 |
|
11516 | page._renderPageChunk(data.operatorList, data.intent);
|
11517 | }, this);
|
11518 | messageHandler.on('commonobj', function (data) {
|
11519 | var _this12 = this;
|
11520 |
|
11521 | if (this.destroyed) {
|
11522 | return;
|
11523 | }
|
11524 |
|
11525 | var _data = _slicedToArray(data, 3),
|
11526 | id = _data[0],
|
11527 | type = _data[1],
|
11528 | exportedData = _data[2];
|
11529 |
|
11530 | if (this.commonObjs.has(id)) {
|
11531 | return;
|
11532 | }
|
11533 |
|
11534 | switch (type) {
|
11535 | case 'Font':
|
11536 | var params = this._params;
|
11537 |
|
11538 | if ('error' in exportedData) {
|
11539 | var exportedError = exportedData.error;
|
11540 | (0, _util.warn)("Error during font loading: ".concat(exportedError));
|
11541 | this.commonObjs.resolve(id, exportedError);
|
11542 | break;
|
11543 | }
|
11544 |
|
11545 | var fontRegistry = null;
|
11546 |
|
11547 | if (params.pdfBug && _global_scope.default.FontInspector && _global_scope.default.FontInspector.enabled) {
|
11548 | fontRegistry = {
|
11549 | registerFont: function registerFont(font, url) {
|
11550 | _global_scope.default['FontInspector'].fontAdded(font, url);
|
11551 | }
|
11552 | };
|
11553 | }
|
11554 |
|
11555 | var font = new _font_loader.FontFaceObject(exportedData, {
|
11556 | isEvalSupported: params.isEvalSupported,
|
11557 | disableFontFace: params.disableFontFace,
|
11558 | ignoreErrors: params.ignoreErrors,
|
11559 | onUnsupportedFeature: this._onUnsupportedFeature.bind(this),
|
11560 | fontRegistry: fontRegistry
|
11561 | });
|
11562 | this.fontLoader.bind(font).then(function () {
|
11563 | _this12.commonObjs.resolve(id, font);
|
11564 | }, function (reason) {
|
11565 | messageHandler.sendWithPromise('FontFallback', {
|
11566 | id: id
|
11567 | }).finally(function () {
|
11568 | _this12.commonObjs.resolve(id, font);
|
11569 | });
|
11570 | });
|
11571 | break;
|
11572 |
|
11573 | case 'FontPath':
|
11574 | this.commonObjs.resolve(id, exportedData);
|
11575 | break;
|
11576 |
|
11577 | default:
|
11578 | throw new Error("Got unknown common object type ".concat(type));
|
11579 | }
|
11580 | }, this);
|
11581 | messageHandler.on('obj', function (data) {
|
11582 | if (this.destroyed) {
|
11583 | return;
|
11584 | }
|
11585 |
|
11586 | var _data2 = _slicedToArray(data, 4),
|
11587 | id = _data2[0],
|
11588 | pageIndex = _data2[1],
|
11589 | type = _data2[2],
|
11590 | imageData = _data2[3];
|
11591 |
|
11592 | var pageProxy = this.pageCache[pageIndex];
|
11593 |
|
11594 | if (pageProxy.objs.has(id)) {
|
11595 | return;
|
11596 | }
|
11597 |
|
11598 | switch (type) {
|
11599 | case 'JpegStream':
|
11600 | return new Promise(function (resolve, reject) {
|
11601 | var img = new Image();
|
11602 |
|
11603 | img.onload = function () {
|
11604 | resolve(img);
|
11605 | };
|
11606 |
|
11607 | img.onerror = function () {
|
11608 | reject(new Error('Error during JPEG image loading'));
|
11609 | };
|
11610 |
|
11611 | img.src = imageData;
|
11612 | }).then(function (img) {
|
11613 | pageProxy.objs.resolve(id, img);
|
11614 | });
|
11615 |
|
11616 | case 'Image':
|
11617 | pageProxy.objs.resolve(id, imageData);
|
11618 | var MAX_IMAGE_SIZE_TO_STORE = 8000000;
|
11619 |
|
11620 | if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
|
11621 | pageProxy.cleanupAfterRender = true;
|
11622 | }
|
11623 |
|
11624 | break;
|
11625 |
|
11626 | default:
|
11627 | throw new Error("Got unknown object type ".concat(type));
|
11628 | }
|
11629 | }, this);
|
11630 | messageHandler.on('DocProgress', function (data) {
|
11631 | if (this.destroyed) {
|
11632 | return;
|
11633 | }
|
11634 |
|
11635 | if (loadingTask.onProgress) {
|
11636 | loadingTask.onProgress({
|
11637 | loaded: data.loaded,
|
11638 | total: data.total
|
11639 | });
|
11640 | }
|
11641 | }, this);
|
11642 | messageHandler.on('PageError', function (data) {
|
11643 | if (this.destroyed) {
|
11644 | return;
|
11645 | }
|
11646 |
|
11647 | var page = this.pageCache[data.pageNum - 1];
|
11648 | var intentState = page.intentStates[data.intent];
|
11649 |
|
11650 | if (intentState.displayReadyCapability) {
|
11651 | intentState.displayReadyCapability.reject(data.error);
|
11652 | } else {
|
11653 | throw new Error(data.error);
|
11654 | }
|
11655 |
|
11656 | if (intentState.operatorList) {
|
11657 | intentState.operatorList.lastChunk = true;
|
11658 |
|
11659 | for (var i = 0; i < intentState.renderTasks.length; i++) {
|
11660 | intentState.renderTasks[i].operatorListChanged();
|
11661 | }
|
11662 | }
|
11663 | }, this);
|
11664 | messageHandler.on('UnsupportedFeature', this._onUnsupportedFeature, this);
|
11665 | messageHandler.on('JpegDecode', function (data) {
|
11666 | if (this.destroyed) {
|
11667 | return Promise.reject(new Error('Worker was destroyed'));
|
11668 | }
|
11669 |
|
11670 | if (typeof document === 'undefined') {
|
11671 | return Promise.reject(new Error('"document" is not defined.'));
|
11672 | }
|
11673 |
|
11674 | var _data3 = _slicedToArray(data, 2),
|
11675 | imageUrl = _data3[0],
|
11676 | components = _data3[1];
|
11677 |
|
11678 | if (components !== 3 && components !== 1) {
|
11679 | return Promise.reject(new Error('Only 3 components or 1 component can be returned'));
|
11680 | }
|
11681 |
|
11682 | return new Promise(function (resolve, reject) {
|
11683 | var img = new Image();
|
11684 |
|
11685 | img.onload = function () {
|
11686 | var width = img.width;
|
11687 | var height = img.height;
|
11688 | var size = width * height;
|
11689 | var rgbaLength = size * 4;
|
11690 | var buf = new Uint8ClampedArray(size * components);
|
11691 | var tmpCanvas = document.createElement('canvas');
|
11692 | tmpCanvas.width = width;
|
11693 | tmpCanvas.height = height;
|
11694 | var tmpCtx = tmpCanvas.getContext('2d');
|
11695 | tmpCtx.drawImage(img, 0, 0);
|
11696 | var data = tmpCtx.getImageData(0, 0, width, height).data;
|
11697 |
|
11698 | if (components === 3) {
|
11699 | for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
|
11700 | buf[j] = data[i];
|
11701 | buf[j + 1] = data[i + 1];
|
11702 | buf[j + 2] = data[i + 2];
|
11703 | }
|
11704 | } else if (components === 1) {
|
11705 | for (var _i2 = 0, _j = 0; _i2 < rgbaLength; _i2 += 4, _j++) {
|
11706 | buf[_j] = data[_i2];
|
11707 | }
|
11708 | }
|
11709 |
|
11710 | resolve({
|
11711 | data: buf,
|
11712 | width: width,
|
11713 | height: height
|
11714 | });
|
11715 | };
|
11716 |
|
11717 | img.onerror = function () {
|
11718 | reject(new Error('JpegDecode failed to load image'));
|
11719 | };
|
11720 |
|
11721 | img.src = imageUrl;
|
11722 | });
|
11723 | }, this);
|
11724 | messageHandler.on('FetchBuiltInCMap', function (data) {
|
11725 | if (this.destroyed) {
|
11726 | return Promise.reject(new Error('Worker was destroyed'));
|
11727 | }
|
11728 |
|
11729 | return this.CMapReaderFactory.fetch({
|
11730 | name: data.name
|
11731 | });
|
11732 | }, this);
|
11733 | }
|
11734 | }, {
|
11735 | key: "_onUnsupportedFeature",
|
11736 | value: function _onUnsupportedFeature(_ref10) {
|
11737 | var featureId = _ref10.featureId;
|
11738 |
|
11739 | if (this.destroyed) {
|
11740 | return;
|
11741 | }
|
11742 |
|
11743 | if (this.loadingTask.onUnsupportedFeature) {
|
11744 | this.loadingTask.onUnsupportedFeature(featureId);
|
11745 | }
|
11746 | }
|
11747 | }, {
|
11748 | key: "getData",
|
11749 | value: function getData() {
|
11750 | return this.messageHandler.sendWithPromise('GetData', null);
|
11751 | }
|
11752 | }, {
|
11753 | key: "getPage",
|
11754 | value: function getPage(pageNumber) {
|
11755 | var _this13 = this;
|
11756 |
|
11757 | if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this.numPages) {
|
11758 | return Promise.reject(new Error('Invalid page request'));
|
11759 | }
|
11760 |
|
11761 | var pageIndex = pageNumber - 1;
|
11762 |
|
11763 | if (pageIndex in this.pagePromises) {
|
11764 | return this.pagePromises[pageIndex];
|
11765 | }
|
11766 |
|
11767 | var promise = this.messageHandler.sendWithPromise('GetPage', {
|
11768 | pageIndex: pageIndex
|
11769 | }).then(function (pageInfo) {
|
11770 | if (_this13.destroyed) {
|
11771 | throw new Error('Transport destroyed');
|
11772 | }
|
11773 |
|
11774 | var page = new PDFPageProxy(pageIndex, pageInfo, _this13, _this13._params.pdfBug);
|
11775 | _this13.pageCache[pageIndex] = page;
|
11776 | return page;
|
11777 | });
|
11778 | this.pagePromises[pageIndex] = promise;
|
11779 | return promise;
|
11780 | }
|
11781 | }, {
|
11782 | key: "getPageIndex",
|
11783 | value: function getPageIndex(ref) {
|
11784 | return this.messageHandler.sendWithPromise('GetPageIndex', {
|
11785 | ref: ref
|
11786 | }).catch(function (reason) {
|
11787 | return Promise.reject(new Error(reason));
|
11788 | });
|
11789 | }
|
11790 | }, {
|
11791 | key: "getAnnotations",
|
11792 | value: function getAnnotations(pageIndex, intent) {
|
11793 | return this.messageHandler.sendWithPromise('GetAnnotations', {
|
11794 | pageIndex: pageIndex,
|
11795 | intent: intent
|
11796 | });
|
11797 | }
|
11798 | }, {
|
11799 | key: "getDestinations",
|
11800 | value: function getDestinations() {
|
11801 | return this.messageHandler.sendWithPromise('GetDestinations', null);
|
11802 | }
|
11803 | }, {
|
11804 | key: "getDestination",
|
11805 | value: function getDestination(id) {
|
11806 | if (typeof id !== 'string') {
|
11807 | return Promise.reject(new Error('Invalid destination request.'));
|
11808 | }
|
11809 |
|
11810 | return this.messageHandler.sendWithPromise('GetDestination', {
|
11811 | id: id
|
11812 | });
|
11813 | }
|
11814 | }, {
|
11815 | key: "getPageLabels",
|
11816 | value: function getPageLabels() {
|
11817 | return this.messageHandler.sendWithPromise('GetPageLabels', null);
|
11818 | }
|
11819 | }, {
|
11820 | key: "getPageMode",
|
11821 | value: function getPageMode() {
|
11822 | return this.messageHandler.sendWithPromise('GetPageMode', null);
|
11823 | }
|
11824 | }, {
|
11825 | key: "getOpenActionDestination",
|
11826 | value: function getOpenActionDestination() {
|
11827 | return this.messageHandler.sendWithPromise('getOpenActionDestination', null);
|
11828 | }
|
11829 | }, {
|
11830 | key: "getAttachments",
|
11831 | value: function getAttachments() {
|
11832 | return this.messageHandler.sendWithPromise('GetAttachments', null);
|
11833 | }
|
11834 | }, {
|
11835 | key: "getJavaScript",
|
11836 | value: function getJavaScript() {
|
11837 | return this.messageHandler.sendWithPromise('GetJavaScript', null);
|
11838 | }
|
11839 | }, {
|
11840 | key: "getOutline",
|
11841 | value: function getOutline() {
|
11842 | return this.messageHandler.sendWithPromise('GetOutline', null);
|
11843 | }
|
11844 | }, {
|
11845 | key: "getPermissions",
|
11846 | value: function getPermissions() {
|
11847 | return this.messageHandler.sendWithPromise('GetPermissions', null);
|
11848 | }
|
11849 | }, {
|
11850 | key: "getMetadata",
|
11851 | value: function getMetadata() {
|
11852 | var _this14 = this;
|
11853 |
|
11854 | return this.messageHandler.sendWithPromise('GetMetadata', null).then(function (results) {
|
11855 | return {
|
11856 | info: results[0],
|
11857 | metadata: results[1] ? new _metadata.Metadata(results[1]) : null,
|
11858 | contentDispositionFilename: _this14._fullReader ? _this14._fullReader.filename : null
|
11859 | };
|
11860 | });
|
11861 | }
|
11862 | }, {
|
11863 | key: "getStats",
|
11864 | value: function getStats() {
|
11865 | return this.messageHandler.sendWithPromise('GetStats', null);
|
11866 | }
|
11867 | }, {
|
11868 | key: "startCleanup",
|
11869 | value: function startCleanup() {
|
11870 | var _this15 = this;
|
11871 |
|
11872 | this.messageHandler.sendWithPromise('Cleanup', null).then(function () {
|
11873 | for (var i = 0, ii = _this15.pageCache.length; i < ii; i++) {
|
11874 | var page = _this15.pageCache[i];
|
11875 |
|
11876 | if (page) {
|
11877 | page.cleanup();
|
11878 | }
|
11879 | }
|
11880 |
|
11881 | _this15.commonObjs.clear();
|
11882 |
|
11883 | _this15.fontLoader.clear();
|
11884 | });
|
11885 | }
|
11886 | }, {
|
11887 | key: "loadingParams",
|
11888 | get: function get() {
|
11889 | var params = this._params;
|
11890 | return (0, _util.shadow)(this, 'loadingParams', {
|
11891 | disableAutoFetch: params.disableAutoFetch,
|
11892 | disableCreateObjectURL: params.disableCreateObjectURL,
|
11893 | disableFontFace: params.disableFontFace,
|
11894 | nativeImageDecoderSupport: params.nativeImageDecoderSupport
|
11895 | });
|
11896 | }
|
11897 | }]);
|
11898 |
|
11899 | return WorkerTransport;
|
11900 | }();
|
11901 |
|
11902 | var PDFObjects =
|
11903 |
|
11904 | function () {
|
11905 | function PDFObjects() {
|
11906 | _classCallCheck(this, PDFObjects);
|
11907 |
|
11908 | this._objs = Object.create(null);
|
11909 | }
|
11910 |
|
11911 | _createClass(PDFObjects, [{
|
11912 | key: "_ensureObj",
|
11913 | value: function _ensureObj(objId) {
|
11914 | if (this._objs[objId]) {
|
11915 | return this._objs[objId];
|
11916 | }
|
11917 |
|
11918 | return this._objs[objId] = {
|
11919 | capability: (0, _util.createPromiseCapability)(),
|
11920 | data: null,
|
11921 | resolved: false
|
11922 | };
|
11923 | }
|
11924 | }, {
|
11925 | key: "get",
|
11926 | value: function get(objId) {
|
11927 | var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
|
11928 |
|
11929 | if (callback) {
|
11930 | this._ensureObj(objId).capability.promise.then(callback);
|
11931 |
|
11932 | return null;
|
11933 | }
|
11934 |
|
11935 | var obj = this._objs[objId];
|
11936 |
|
11937 | if (!obj || !obj.resolved) {
|
11938 | throw new Error("Requesting object that isn't resolved yet ".concat(objId, "."));
|
11939 | }
|
11940 |
|
11941 | return obj.data;
|
11942 | }
|
11943 | }, {
|
11944 | key: "has",
|
11945 | value: function has(objId) {
|
11946 | var obj = this._objs[objId];
|
11947 | return obj ? obj.resolved : false;
|
11948 | }
|
11949 | }, {
|
11950 | key: "resolve",
|
11951 | value: function resolve(objId, data) {
|
11952 | var obj = this._ensureObj(objId);
|
11953 |
|
11954 | obj.resolved = true;
|
11955 | obj.data = data;
|
11956 | obj.capability.resolve(data);
|
11957 | }
|
11958 | }, {
|
11959 | key: "clear",
|
11960 | value: function clear() {
|
11961 | this._objs = Object.create(null);
|
11962 | }
|
11963 | }]);
|
11964 |
|
11965 | return PDFObjects;
|
11966 | }();
|
11967 |
|
11968 | var RenderTask =
|
11969 |
|
11970 | function () {
|
11971 | function RenderTask(internalRenderTask) {
|
11972 | _classCallCheck(this, RenderTask);
|
11973 |
|
11974 | this._internalRenderTask = internalRenderTask;
|
11975 | this.onContinue = null;
|
11976 | }
|
11977 |
|
11978 | _createClass(RenderTask, [{
|
11979 | key: "cancel",
|
11980 | value: function cancel() {
|
11981 | this._internalRenderTask.cancel();
|
11982 | }
|
11983 | }, {
|
11984 | key: "then",
|
11985 | value: function then(onFulfilled, onRejected) {
|
11986 | (0, _util.deprecated)('RenderTask.then method, use the `promise` getter instead.');
|
11987 | return this.promise.then.apply(this.promise, arguments);
|
11988 | }
|
11989 | }, {
|
11990 | key: "promise",
|
11991 | get: function get() {
|
11992 | return this._internalRenderTask.capability.promise;
|
11993 | }
|
11994 | }]);
|
11995 |
|
11996 | return RenderTask;
|
11997 | }();
|
11998 |
|
11999 | var InternalRenderTask = function InternalRenderTaskClosure() {
|
12000 | var canvasInRendering = new WeakSet();
|
12001 |
|
12002 | var InternalRenderTask =
|
12003 |
|
12004 | function () {
|
12005 | function InternalRenderTask(_ref11) {
|
12006 | var callback = _ref11.callback,
|
12007 | params = _ref11.params,
|
12008 | objs = _ref11.objs,
|
12009 | commonObjs = _ref11.commonObjs,
|
12010 | operatorList = _ref11.operatorList,
|
12011 | pageNumber = _ref11.pageNumber,
|
12012 | canvasFactory = _ref11.canvasFactory,
|
12013 | webGLContext = _ref11.webGLContext,
|
12014 | _ref11$useRequestAnim = _ref11.useRequestAnimationFrame,
|
12015 | useRequestAnimationFrame = _ref11$useRequestAnim === void 0 ? false : _ref11$useRequestAnim,
|
12016 | _ref11$pdfBug = _ref11.pdfBug,
|
12017 | pdfBug = _ref11$pdfBug === void 0 ? false : _ref11$pdfBug;
|
12018 |
|
12019 | _classCallCheck(this, InternalRenderTask);
|
12020 |
|
12021 | this.callback = callback;
|
12022 | this.params = params;
|
12023 | this.objs = objs;
|
12024 | this.commonObjs = commonObjs;
|
12025 | this.operatorListIdx = null;
|
12026 | this.operatorList = operatorList;
|
12027 | this.pageNumber = pageNumber;
|
12028 | this.canvasFactory = canvasFactory;
|
12029 | this.webGLContext = webGLContext;
|
12030 | this._pdfBug = pdfBug;
|
12031 | this.running = false;
|
12032 | this.graphicsReadyCallback = null;
|
12033 | this.graphicsReady = false;
|
12034 | this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== 'undefined';
|
12035 | this.cancelled = false;
|
12036 | this.capability = (0, _util.createPromiseCapability)();
|
12037 | this.task = new RenderTask(this);
|
12038 | this._continueBound = this._continue.bind(this);
|
12039 | this._scheduleNextBound = this._scheduleNext.bind(this);
|
12040 | this._nextBound = this._next.bind(this);
|
12041 | this._canvas = params.canvasContext.canvas;
|
12042 | }
|
12043 |
|
12044 | _createClass(InternalRenderTask, [{
|
12045 | key: "initializeGraphics",
|
12046 | value: function initializeGraphics() {
|
12047 | var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
12048 |
|
12049 | if (this.cancelled) {
|
12050 | return;
|
12051 | }
|
12052 |
|
12053 | if (this._canvas) {
|
12054 | if (canvasInRendering.has(this._canvas)) {
|
12055 | throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.');
|
12056 | }
|
12057 |
|
12058 | canvasInRendering.add(this._canvas);
|
12059 | }
|
12060 |
|
12061 | if (this._pdfBug && _global_scope.default.StepperManager && _global_scope.default.StepperManager.enabled) {
|
12062 | this.stepper = _global_scope.default.StepperManager.create(this.pageNumber - 1);
|
12063 | this.stepper.init(this.operatorList);
|
12064 | this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
|
12065 | }
|
12066 |
|
12067 | var _this$params = this.params,
|
12068 | canvasContext = _this$params.canvasContext,
|
12069 | viewport = _this$params.viewport,
|
12070 | transform = _this$params.transform,
|
12071 | imageLayer = _this$params.imageLayer,
|
12072 | background = _this$params.background;
|
12073 | this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer);
|
12074 | this.gfx.beginDrawing({
|
12075 | transform: transform,
|
12076 | viewport: viewport,
|
12077 | transparency: transparency,
|
12078 | background: background
|
12079 | });
|
12080 | this.operatorListIdx = 0;
|
12081 | this.graphicsReady = true;
|
12082 |
|
12083 | if (this.graphicsReadyCallback) {
|
12084 | this.graphicsReadyCallback();
|
12085 | }
|
12086 | }
|
12087 | }, {
|
12088 | key: "cancel",
|
12089 | value: function cancel() {
|
12090 | var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
|
12091 | this.running = false;
|
12092 | this.cancelled = true;
|
12093 |
|
12094 | if (this.gfx) {
|
12095 | this.gfx.endDrawing();
|
12096 | }
|
12097 |
|
12098 | if (this._canvas) {
|
12099 | canvasInRendering.delete(this._canvas);
|
12100 | }
|
12101 |
|
12102 | this.callback(error || new _dom_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this.pageNumber), 'canvas'));
|
12103 | }
|
12104 | }, {
|
12105 | key: "operatorListChanged",
|
12106 | value: function operatorListChanged() {
|
12107 | if (!this.graphicsReady) {
|
12108 | if (!this.graphicsReadyCallback) {
|
12109 | this.graphicsReadyCallback = this._continueBound;
|
12110 | }
|
12111 |
|
12112 | return;
|
12113 | }
|
12114 |
|
12115 | if (this.stepper) {
|
12116 | this.stepper.updateOperatorList(this.operatorList);
|
12117 | }
|
12118 |
|
12119 | if (this.running) {
|
12120 | return;
|
12121 | }
|
12122 |
|
12123 | this._continue();
|
12124 | }
|
12125 | }, {
|
12126 | key: "_continue",
|
12127 | value: function _continue() {
|
12128 | this.running = true;
|
12129 |
|
12130 | if (this.cancelled) {
|
12131 | return;
|
12132 | }
|
12133 |
|
12134 | if (this.task.onContinue) {
|
12135 | this.task.onContinue(this._scheduleNextBound);
|
12136 | } else {
|
12137 | this._scheduleNext();
|
12138 | }
|
12139 | }
|
12140 | }, {
|
12141 | key: "_scheduleNext",
|
12142 | value: function _scheduleNext() {
|
12143 | var _this16 = this;
|
12144 |
|
12145 | if (this._useRequestAnimationFrame) {
|
12146 | window.requestAnimationFrame(function () {
|
12147 | _this16._nextBound().catch(_this16.cancel.bind(_this16));
|
12148 | });
|
12149 | } else {
|
12150 | Promise.resolve().then(this._nextBound).catch(this.cancel.bind(this));
|
12151 | }
|
12152 | }
|
12153 | }, {
|
12154 | key: "_next",
|
12155 | value: function () {
|
12156 | var _next2 = _asyncToGenerator(
|
12157 |
|
12158 | _regenerator.default.mark(function _callee() {
|
12159 | return _regenerator.default.wrap(function _callee$(_context) {
|
12160 | while (1) {
|
12161 | switch (_context.prev = _context.next) {
|
12162 | case 0:
|
12163 | if (!this.cancelled) {
|
12164 | _context.next = 2;
|
12165 | break;
|
12166 | }
|
12167 |
|
12168 | return _context.abrupt("return");
|
12169 |
|
12170 | case 2:
|
12171 | this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
|
12172 |
|
12173 | if (this.operatorListIdx === this.operatorList.argsArray.length) {
|
12174 | this.running = false;
|
12175 |
|
12176 | if (this.operatorList.lastChunk) {
|
12177 | this.gfx.endDrawing();
|
12178 |
|
12179 | if (this._canvas) {
|
12180 | canvasInRendering.delete(this._canvas);
|
12181 | }
|
12182 |
|
12183 | this.callback();
|
12184 | }
|
12185 | }
|
12186 |
|
12187 | case 4:
|
12188 | case "end":
|
12189 | return _context.stop();
|
12190 | }
|
12191 | }
|
12192 | }, _callee, this);
|
12193 | }));
|
12194 |
|
12195 | function _next() {
|
12196 | return _next2.apply(this, arguments);
|
12197 | }
|
12198 |
|
12199 | return _next;
|
12200 | }()
|
12201 | }]);
|
12202 |
|
12203 | return InternalRenderTask;
|
12204 | }();
|
12205 |
|
12206 | return InternalRenderTask;
|
12207 | }();
|
12208 |
|
12209 | var version = '2.1.266';
|
12210 | exports.version = version;
|
12211 | var build = '81f5835c';
|
12212 | exports.build = build;
|
12213 |
|
12214 | }),
|
12215 |
|
12216 | (function(module, exports, __w_pdfjs_require__) {
|
12217 |
|
12218 | "use strict";
|
12219 |
|
12220 |
|
12221 | module.exports = __w_pdfjs_require__(148);
|
12222 |
|
12223 | }),
|
12224 |
|
12225 | (function(module, exports, __w_pdfjs_require__) {
|
12226 |
|
12227 | "use strict";
|
12228 |
|
12229 |
|
12230 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
12231 |
|
12232 | var g = function () {
|
12233 | return this || (typeof self === "undefined" ? "undefined" : _typeof(self)) === "object" && self;
|
12234 | }() || Function("return this")();
|
12235 |
|
12236 | var hadRuntime = g.regeneratorRuntime && Object.getOwnPropertyNames(g).indexOf("regeneratorRuntime") >= 0;
|
12237 | var oldRuntime = hadRuntime && g.regeneratorRuntime;
|
12238 | g.regeneratorRuntime = undefined;
|
12239 | module.exports = __w_pdfjs_require__(149);
|
12240 |
|
12241 | if (hadRuntime) {
|
12242 | g.regeneratorRuntime = oldRuntime;
|
12243 | } else {
|
12244 | try {
|
12245 | delete g.regeneratorRuntime;
|
12246 | } catch (e) {
|
12247 | g.regeneratorRuntime = undefined;
|
12248 | }
|
12249 | }
|
12250 |
|
12251 | }),
|
12252 |
|
12253 | (function(module, exports, __w_pdfjs_require__) {
|
12254 |
|
12255 | "use strict";
|
12256 | (function(module) {
|
12257 |
|
12258 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
12259 |
|
12260 | !function (global) {
|
12261 | "use strict";
|
12262 |
|
12263 | var Op = Object.prototype;
|
12264 | var hasOwn = Op.hasOwnProperty;
|
12265 | var undefined;
|
12266 | var $Symbol = typeof Symbol === "function" ? Symbol : {};
|
12267 | var iteratorSymbol = $Symbol.iterator || "@@iterator";
|
12268 | var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
|
12269 | var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
|
12270 | var inModule = ( false ? undefined : _typeof(module)) === "object";
|
12271 | var runtime = global.regeneratorRuntime;
|
12272 |
|
12273 | if (runtime) {
|
12274 | if (inModule) {
|
12275 | module.exports = runtime;
|
12276 | }
|
12277 |
|
12278 | return;
|
12279 | }
|
12280 |
|
12281 | runtime = global.regeneratorRuntime = inModule ? module.exports : {};
|
12282 |
|
12283 | function wrap(innerFn, outerFn, self, tryLocsList) {
|
12284 | var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
|
12285 | var generator = Object.create(protoGenerator.prototype);
|
12286 | var context = new Context(tryLocsList || []);
|
12287 | generator._invoke = makeInvokeMethod(innerFn, self, context);
|
12288 | return generator;
|
12289 | }
|
12290 |
|
12291 | runtime.wrap = wrap;
|
12292 |
|
12293 | function tryCatch(fn, obj, arg) {
|
12294 | try {
|
12295 | return {
|
12296 | type: "normal",
|
12297 | arg: fn.call(obj, arg)
|
12298 | };
|
12299 | } catch (err) {
|
12300 | return {
|
12301 | type: "throw",
|
12302 | arg: err
|
12303 | };
|
12304 | }
|
12305 | }
|
12306 |
|
12307 | var GenStateSuspendedStart = "suspendedStart";
|
12308 | var GenStateSuspendedYield = "suspendedYield";
|
12309 | var GenStateExecuting = "executing";
|
12310 | var GenStateCompleted = "completed";
|
12311 | var ContinueSentinel = {};
|
12312 |
|
12313 | function Generator() {}
|
12314 |
|
12315 | function GeneratorFunction() {}
|
12316 |
|
12317 | function GeneratorFunctionPrototype() {}
|
12318 |
|
12319 | var IteratorPrototype = {};
|
12320 |
|
12321 | IteratorPrototype[iteratorSymbol] = function () {
|
12322 | return this;
|
12323 | };
|
12324 |
|
12325 | var getProto = Object.getPrototypeOf;
|
12326 | var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
|
12327 |
|
12328 | if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
|
12329 | IteratorPrototype = NativeIteratorPrototype;
|
12330 | }
|
12331 |
|
12332 | var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
|
12333 | GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
|
12334 | GeneratorFunctionPrototype.constructor = GeneratorFunction;
|
12335 | GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction";
|
12336 |
|
12337 | function defineIteratorMethods(prototype) {
|
12338 | ["next", "throw", "return"].forEach(function (method) {
|
12339 | prototype[method] = function (arg) {
|
12340 | return this._invoke(method, arg);
|
12341 | };
|
12342 | });
|
12343 | }
|
12344 |
|
12345 | runtime.isGeneratorFunction = function (genFun) {
|
12346 | var ctor = typeof genFun === "function" && genFun.constructor;
|
12347 | return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
|
12348 | };
|
12349 |
|
12350 | runtime.mark = function (genFun) {
|
12351 | if (Object.setPrototypeOf) {
|
12352 | Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
|
12353 | } else {
|
12354 | genFun.__proto__ = GeneratorFunctionPrototype;
|
12355 |
|
12356 | if (!(toStringTagSymbol in genFun)) {
|
12357 | genFun[toStringTagSymbol] = "GeneratorFunction";
|
12358 | }
|
12359 | }
|
12360 |
|
12361 | genFun.prototype = Object.create(Gp);
|
12362 | return genFun;
|
12363 | };
|
12364 |
|
12365 | runtime.awrap = function (arg) {
|
12366 | return {
|
12367 | __await: arg
|
12368 | };
|
12369 | };
|
12370 |
|
12371 | function AsyncIterator(generator) {
|
12372 | function invoke(method, arg, resolve, reject) {
|
12373 | var record = tryCatch(generator[method], generator, arg);
|
12374 |
|
12375 | if (record.type === "throw") {
|
12376 | reject(record.arg);
|
12377 | } else {
|
12378 | var result = record.arg;
|
12379 | var value = result.value;
|
12380 |
|
12381 | if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) {
|
12382 | return Promise.resolve(value.__await).then(function (value) {
|
12383 | invoke("next", value, resolve, reject);
|
12384 | }, function (err) {
|
12385 | invoke("throw", err, resolve, reject);
|
12386 | });
|
12387 | }
|
12388 |
|
12389 | return Promise.resolve(value).then(function (unwrapped) {
|
12390 | result.value = unwrapped;
|
12391 | resolve(result);
|
12392 | }, function (error) {
|
12393 | return invoke("throw", error, resolve, reject);
|
12394 | });
|
12395 | }
|
12396 | }
|
12397 |
|
12398 | var previousPromise;
|
12399 |
|
12400 | function enqueue(method, arg) {
|
12401 | function callInvokeWithMethodAndArg() {
|
12402 | return new Promise(function (resolve, reject) {
|
12403 | invoke(method, arg, resolve, reject);
|
12404 | });
|
12405 | }
|
12406 |
|
12407 | return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
|
12408 | }
|
12409 |
|
12410 | this._invoke = enqueue;
|
12411 | }
|
12412 |
|
12413 | defineIteratorMethods(AsyncIterator.prototype);
|
12414 |
|
12415 | AsyncIterator.prototype[asyncIteratorSymbol] = function () {
|
12416 | return this;
|
12417 | };
|
12418 |
|
12419 | runtime.AsyncIterator = AsyncIterator;
|
12420 |
|
12421 | runtime.async = function (innerFn, outerFn, self, tryLocsList) {
|
12422 | var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList));
|
12423 | return runtime.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
|
12424 | return result.done ? result.value : iter.next();
|
12425 | });
|
12426 | };
|
12427 |
|
12428 | function makeInvokeMethod(innerFn, self, context) {
|
12429 | var state = GenStateSuspendedStart;
|
12430 | return function invoke(method, arg) {
|
12431 | if (state === GenStateExecuting) {
|
12432 | throw new Error("Generator is already running");
|
12433 | }
|
12434 |
|
12435 | if (state === GenStateCompleted) {
|
12436 | if (method === "throw") {
|
12437 | throw arg;
|
12438 | }
|
12439 |
|
12440 | return doneResult();
|
12441 | }
|
12442 |
|
12443 | context.method = method;
|
12444 | context.arg = arg;
|
12445 |
|
12446 | while (true) {
|
12447 | var delegate = context.delegate;
|
12448 |
|
12449 | if (delegate) {
|
12450 | var delegateResult = maybeInvokeDelegate(delegate, context);
|
12451 |
|
12452 | if (delegateResult) {
|
12453 | if (delegateResult === ContinueSentinel) continue;
|
12454 | return delegateResult;
|
12455 | }
|
12456 | }
|
12457 |
|
12458 | if (context.method === "next") {
|
12459 | context.sent = context._sent = context.arg;
|
12460 | } else if (context.method === "throw") {
|
12461 | if (state === GenStateSuspendedStart) {
|
12462 | state = GenStateCompleted;
|
12463 | throw context.arg;
|
12464 | }
|
12465 |
|
12466 | context.dispatchException(context.arg);
|
12467 | } else if (context.method === "return") {
|
12468 | context.abrupt("return", context.arg);
|
12469 | }
|
12470 |
|
12471 | state = GenStateExecuting;
|
12472 | var record = tryCatch(innerFn, self, context);
|
12473 |
|
12474 | if (record.type === "normal") {
|
12475 | state = context.done ? GenStateCompleted : GenStateSuspendedYield;
|
12476 |
|
12477 | if (record.arg === ContinueSentinel) {
|
12478 | continue;
|
12479 | }
|
12480 |
|
12481 | return {
|
12482 | value: record.arg,
|
12483 | done: context.done
|
12484 | };
|
12485 | } else if (record.type === "throw") {
|
12486 | state = GenStateCompleted;
|
12487 | context.method = "throw";
|
12488 | context.arg = record.arg;
|
12489 | }
|
12490 | }
|
12491 | };
|
12492 | }
|
12493 |
|
12494 | function maybeInvokeDelegate(delegate, context) {
|
12495 | var method = delegate.iterator[context.method];
|
12496 |
|
12497 | if (method === undefined) {
|
12498 | context.delegate = null;
|
12499 |
|
12500 | if (context.method === "throw") {
|
12501 | if (delegate.iterator.return) {
|
12502 | context.method = "return";
|
12503 | context.arg = undefined;
|
12504 | maybeInvokeDelegate(delegate, context);
|
12505 |
|
12506 | if (context.method === "throw") {
|
12507 | return ContinueSentinel;
|
12508 | }
|
12509 | }
|
12510 |
|
12511 | context.method = "throw";
|
12512 | context.arg = new TypeError("The iterator does not provide a 'throw' method");
|
12513 | }
|
12514 |
|
12515 | return ContinueSentinel;
|
12516 | }
|
12517 |
|
12518 | var record = tryCatch(method, delegate.iterator, context.arg);
|
12519 |
|
12520 | if (record.type === "throw") {
|
12521 | context.method = "throw";
|
12522 | context.arg = record.arg;
|
12523 | context.delegate = null;
|
12524 | return ContinueSentinel;
|
12525 | }
|
12526 |
|
12527 | var info = record.arg;
|
12528 |
|
12529 | if (!info) {
|
12530 | context.method = "throw";
|
12531 | context.arg = new TypeError("iterator result is not an object");
|
12532 | context.delegate = null;
|
12533 | return ContinueSentinel;
|
12534 | }
|
12535 |
|
12536 | if (info.done) {
|
12537 | context[delegate.resultName] = info.value;
|
12538 | context.next = delegate.nextLoc;
|
12539 |
|
12540 | if (context.method !== "return") {
|
12541 | context.method = "next";
|
12542 | context.arg = undefined;
|
12543 | }
|
12544 | } else {
|
12545 | return info;
|
12546 | }
|
12547 |
|
12548 | context.delegate = null;
|
12549 | return ContinueSentinel;
|
12550 | }
|
12551 |
|
12552 | defineIteratorMethods(Gp);
|
12553 | Gp[toStringTagSymbol] = "Generator";
|
12554 |
|
12555 | Gp[iteratorSymbol] = function () {
|
12556 | return this;
|
12557 | };
|
12558 |
|
12559 | Gp.toString = function () {
|
12560 | return "[object Generator]";
|
12561 | };
|
12562 |
|
12563 | function pushTryEntry(locs) {
|
12564 | var entry = {
|
12565 | tryLoc: locs[0]
|
12566 | };
|
12567 |
|
12568 | if (1 in locs) {
|
12569 | entry.catchLoc = locs[1];
|
12570 | }
|
12571 |
|
12572 | if (2 in locs) {
|
12573 | entry.finallyLoc = locs[2];
|
12574 | entry.afterLoc = locs[3];
|
12575 | }
|
12576 |
|
12577 | this.tryEntries.push(entry);
|
12578 | }
|
12579 |
|
12580 | function resetTryEntry(entry) {
|
12581 | var record = entry.completion || {};
|
12582 | record.type = "normal";
|
12583 | delete record.arg;
|
12584 | entry.completion = record;
|
12585 | }
|
12586 |
|
12587 | function Context(tryLocsList) {
|
12588 | this.tryEntries = [{
|
12589 | tryLoc: "root"
|
12590 | }];
|
12591 | tryLocsList.forEach(pushTryEntry, this);
|
12592 | this.reset(true);
|
12593 | }
|
12594 |
|
12595 | runtime.keys = function (object) {
|
12596 | var keys = [];
|
12597 |
|
12598 | for (var key in object) {
|
12599 | keys.push(key);
|
12600 | }
|
12601 |
|
12602 | keys.reverse();
|
12603 | return function next() {
|
12604 | while (keys.length) {
|
12605 | var key = keys.pop();
|
12606 |
|
12607 | if (key in object) {
|
12608 | next.value = key;
|
12609 | next.done = false;
|
12610 | return next;
|
12611 | }
|
12612 | }
|
12613 |
|
12614 | next.done = true;
|
12615 | return next;
|
12616 | };
|
12617 | };
|
12618 |
|
12619 | function values(iterable) {
|
12620 | if (iterable) {
|
12621 | var iteratorMethod = iterable[iteratorSymbol];
|
12622 |
|
12623 | if (iteratorMethod) {
|
12624 | return iteratorMethod.call(iterable);
|
12625 | }
|
12626 |
|
12627 | if (typeof iterable.next === "function") {
|
12628 | return iterable;
|
12629 | }
|
12630 |
|
12631 | if (!isNaN(iterable.length)) {
|
12632 | var i = -1,
|
12633 | next = function next() {
|
12634 | while (++i < iterable.length) {
|
12635 | if (hasOwn.call(iterable, i)) {
|
12636 | next.value = iterable[i];
|
12637 | next.done = false;
|
12638 | return next;
|
12639 | }
|
12640 | }
|
12641 |
|
12642 | next.value = undefined;
|
12643 | next.done = true;
|
12644 | return next;
|
12645 | };
|
12646 |
|
12647 | return next.next = next;
|
12648 | }
|
12649 | }
|
12650 |
|
12651 | return {
|
12652 | next: doneResult
|
12653 | };
|
12654 | }
|
12655 |
|
12656 | runtime.values = values;
|
12657 |
|
12658 | function doneResult() {
|
12659 | return {
|
12660 | value: undefined,
|
12661 | done: true
|
12662 | };
|
12663 | }
|
12664 |
|
12665 | Context.prototype = {
|
12666 | constructor: Context,
|
12667 | reset: function reset(skipTempReset) {
|
12668 | this.prev = 0;
|
12669 | this.next = 0;
|
12670 | this.sent = this._sent = undefined;
|
12671 | this.done = false;
|
12672 | this.delegate = null;
|
12673 | this.method = "next";
|
12674 | this.arg = undefined;
|
12675 | this.tryEntries.forEach(resetTryEntry);
|
12676 |
|
12677 | if (!skipTempReset) {
|
12678 | for (var name in this) {
|
12679 | if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
|
12680 | this[name] = undefined;
|
12681 | }
|
12682 | }
|
12683 | }
|
12684 | },
|
12685 | stop: function stop() {
|
12686 | this.done = true;
|
12687 | var rootEntry = this.tryEntries[0];
|
12688 | var rootRecord = rootEntry.completion;
|
12689 |
|
12690 | if (rootRecord.type === "throw") {
|
12691 | throw rootRecord.arg;
|
12692 | }
|
12693 |
|
12694 | return this.rval;
|
12695 | },
|
12696 | dispatchException: function dispatchException(exception) {
|
12697 | if (this.done) {
|
12698 | throw exception;
|
12699 | }
|
12700 |
|
12701 | var context = this;
|
12702 |
|
12703 | function handle(loc, caught) {
|
12704 | record.type = "throw";
|
12705 | record.arg = exception;
|
12706 | context.next = loc;
|
12707 |
|
12708 | if (caught) {
|
12709 | context.method = "next";
|
12710 | context.arg = undefined;
|
12711 | }
|
12712 |
|
12713 | return !!caught;
|
12714 | }
|
12715 |
|
12716 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12717 | var entry = this.tryEntries[i];
|
12718 | var record = entry.completion;
|
12719 |
|
12720 | if (entry.tryLoc === "root") {
|
12721 | return handle("end");
|
12722 | }
|
12723 |
|
12724 | if (entry.tryLoc <= this.prev) {
|
12725 | var hasCatch = hasOwn.call(entry, "catchLoc");
|
12726 | var hasFinally = hasOwn.call(entry, "finallyLoc");
|
12727 |
|
12728 | if (hasCatch && hasFinally) {
|
12729 | if (this.prev < entry.catchLoc) {
|
12730 | return handle(entry.catchLoc, true);
|
12731 | } else if (this.prev < entry.finallyLoc) {
|
12732 | return handle(entry.finallyLoc);
|
12733 | }
|
12734 | } else if (hasCatch) {
|
12735 | if (this.prev < entry.catchLoc) {
|
12736 | return handle(entry.catchLoc, true);
|
12737 | }
|
12738 | } else if (hasFinally) {
|
12739 | if (this.prev < entry.finallyLoc) {
|
12740 | return handle(entry.finallyLoc);
|
12741 | }
|
12742 | } else {
|
12743 | throw new Error("try statement without catch or finally");
|
12744 | }
|
12745 | }
|
12746 | }
|
12747 | },
|
12748 | abrupt: function abrupt(type, arg) {
|
12749 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12750 | var entry = this.tryEntries[i];
|
12751 |
|
12752 | if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
|
12753 | var finallyEntry = entry;
|
12754 | break;
|
12755 | }
|
12756 | }
|
12757 |
|
12758 | if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
|
12759 | finallyEntry = null;
|
12760 | }
|
12761 |
|
12762 | var record = finallyEntry ? finallyEntry.completion : {};
|
12763 | record.type = type;
|
12764 | record.arg = arg;
|
12765 |
|
12766 | if (finallyEntry) {
|
12767 | this.method = "next";
|
12768 | this.next = finallyEntry.finallyLoc;
|
12769 | return ContinueSentinel;
|
12770 | }
|
12771 |
|
12772 | return this.complete(record);
|
12773 | },
|
12774 | complete: function complete(record, afterLoc) {
|
12775 | if (record.type === "throw") {
|
12776 | throw record.arg;
|
12777 | }
|
12778 |
|
12779 | if (record.type === "break" || record.type === "continue") {
|
12780 | this.next = record.arg;
|
12781 | } else if (record.type === "return") {
|
12782 | this.rval = this.arg = record.arg;
|
12783 | this.method = "return";
|
12784 | this.next = "end";
|
12785 | } else if (record.type === "normal" && afterLoc) {
|
12786 | this.next = afterLoc;
|
12787 | }
|
12788 |
|
12789 | return ContinueSentinel;
|
12790 | },
|
12791 | finish: function finish(finallyLoc) {
|
12792 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12793 | var entry = this.tryEntries[i];
|
12794 |
|
12795 | if (entry.finallyLoc === finallyLoc) {
|
12796 | this.complete(entry.completion, entry.afterLoc);
|
12797 | resetTryEntry(entry);
|
12798 | return ContinueSentinel;
|
12799 | }
|
12800 | }
|
12801 | },
|
12802 | "catch": function _catch(tryLoc) {
|
12803 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12804 | var entry = this.tryEntries[i];
|
12805 |
|
12806 | if (entry.tryLoc === tryLoc) {
|
12807 | var record = entry.completion;
|
12808 |
|
12809 | if (record.type === "throw") {
|
12810 | var thrown = record.arg;
|
12811 | resetTryEntry(entry);
|
12812 | }
|
12813 |
|
12814 | return thrown;
|
12815 | }
|
12816 | }
|
12817 |
|
12818 | throw new Error("illegal catch attempt");
|
12819 | },
|
12820 | delegateYield: function delegateYield(iterable, resultName, nextLoc) {
|
12821 | this.delegate = {
|
12822 | iterator: values(iterable),
|
12823 | resultName: resultName,
|
12824 | nextLoc: nextLoc
|
12825 | };
|
12826 |
|
12827 | if (this.method === "next") {
|
12828 | this.arg = undefined;
|
12829 | }
|
12830 |
|
12831 | return ContinueSentinel;
|
12832 | }
|
12833 | };
|
12834 | }(function () {
|
12835 | return this || (typeof self === "undefined" ? "undefined" : _typeof(self)) === "object" && self;
|
12836 | }() || Function("return this")());
|
12837 | }.call(this, __w_pdfjs_require__(150)(module)))
|
12838 |
|
12839 | }),
|
12840 |
|
12841 | (function(module, exports, __w_pdfjs_require__) {
|
12842 |
|
12843 | "use strict";
|
12844 |
|
12845 |
|
12846 | module.exports = function (module) {
|
12847 | if (!module.webpackPolyfill) {
|
12848 | module.deprecate = function () {};
|
12849 |
|
12850 | module.paths = [];
|
12851 | if (!module.children) module.children = [];
|
12852 | Object.defineProperty(module, "loaded", {
|
12853 | enumerable: true,
|
12854 | get: function get() {
|
12855 | return module.l;
|
12856 | }
|
12857 | });
|
12858 | Object.defineProperty(module, "id", {
|
12859 | enumerable: true,
|
12860 | get: function get() {
|
12861 | return module.i;
|
12862 | }
|
12863 | });
|
12864 | module.webpackPolyfill = 1;
|
12865 | }
|
12866 |
|
12867 | return module;
|
12868 | };
|
12869 |
|
12870 | }),
|
12871 |
|
12872 | (function(module, exports, __w_pdfjs_require__) {
|
12873 |
|
12874 | "use strict";
|
12875 |
|
12876 |
|
12877 | Object.defineProperty(exports, "__esModule", {
|
12878 | value: true
|
12879 | });
|
12880 | exports.addLinkAttributes = addLinkAttributes;
|
12881 | exports.getFilenameFromUrl = getFilenameFromUrl;
|
12882 | exports.loadScript = loadScript;
|
12883 | exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0;
|
12884 |
|
12885 | var _util = __w_pdfjs_require__(1);
|
12886 |
|
12887 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
12888 |
|
12889 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
12890 |
|
12891 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
12892 |
|
12893 | var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
|
12894 | exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
|
12895 | var SVG_NS = 'http://www.w3.org/2000/svg';
|
12896 |
|
12897 | var DOMCanvasFactory =
|
12898 |
|
12899 | function () {
|
12900 | function DOMCanvasFactory() {
|
12901 | _classCallCheck(this, DOMCanvasFactory);
|
12902 | }
|
12903 |
|
12904 | _createClass(DOMCanvasFactory, [{
|
12905 | key: "create",
|
12906 | value: function create(width, height) {
|
12907 | if (width <= 0 || height <= 0) {
|
12908 | throw new Error('invalid canvas size');
|
12909 | }
|
12910 |
|
12911 | var canvas = document.createElement('canvas');
|
12912 | var context = canvas.getContext('2d');
|
12913 | canvas.width = width;
|
12914 | canvas.height = height;
|
12915 | return {
|
12916 | canvas: canvas,
|
12917 | context: context
|
12918 | };
|
12919 | }
|
12920 | }, {
|
12921 | key: "reset",
|
12922 | value: function reset(canvasAndContext, width, height) {
|
12923 | if (!canvasAndContext.canvas) {
|
12924 | throw new Error('canvas is not specified');
|
12925 | }
|
12926 |
|
12927 | if (width <= 0 || height <= 0) {
|
12928 | throw new Error('invalid canvas size');
|
12929 | }
|
12930 |
|
12931 | canvasAndContext.canvas.width = width;
|
12932 | canvasAndContext.canvas.height = height;
|
12933 | }
|
12934 | }, {
|
12935 | key: "destroy",
|
12936 | value: function destroy(canvasAndContext) {
|
12937 | if (!canvasAndContext.canvas) {
|
12938 | throw new Error('canvas is not specified');
|
12939 | }
|
12940 |
|
12941 | canvasAndContext.canvas.width = 0;
|
12942 | canvasAndContext.canvas.height = 0;
|
12943 | canvasAndContext.canvas = null;
|
12944 | canvasAndContext.context = null;
|
12945 | }
|
12946 | }]);
|
12947 |
|
12948 | return DOMCanvasFactory;
|
12949 | }();
|
12950 |
|
12951 | exports.DOMCanvasFactory = DOMCanvasFactory;
|
12952 |
|
12953 | var DOMCMapReaderFactory =
|
12954 |
|
12955 | function () {
|
12956 | function DOMCMapReaderFactory(_ref) {
|
12957 | var _ref$baseUrl = _ref.baseUrl,
|
12958 | baseUrl = _ref$baseUrl === void 0 ? null : _ref$baseUrl,
|
12959 | _ref$isCompressed = _ref.isCompressed,
|
12960 | isCompressed = _ref$isCompressed === void 0 ? false : _ref$isCompressed;
|
12961 |
|
12962 | _classCallCheck(this, DOMCMapReaderFactory);
|
12963 |
|
12964 | this.baseUrl = baseUrl;
|
12965 | this.isCompressed = isCompressed;
|
12966 | }
|
12967 |
|
12968 | _createClass(DOMCMapReaderFactory, [{
|
12969 | key: "fetch",
|
12970 | value: function fetch(_ref2) {
|
12971 | var _this = this;
|
12972 |
|
12973 | var name = _ref2.name;
|
12974 |
|
12975 | if (!this.baseUrl) {
|
12976 | return Promise.reject(new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.'));
|
12977 | }
|
12978 |
|
12979 | if (!name) {
|
12980 | return Promise.reject(new Error('CMap name must be specified.'));
|
12981 | }
|
12982 |
|
12983 | return new Promise(function (resolve, reject) {
|
12984 | var url = _this.baseUrl + name + (_this.isCompressed ? '.bcmap' : '');
|
12985 | var request = new XMLHttpRequest();
|
12986 | request.open('GET', url, true);
|
12987 |
|
12988 | if (_this.isCompressed) {
|
12989 | request.responseType = 'arraybuffer';
|
12990 | }
|
12991 |
|
12992 | request.onreadystatechange = function () {
|
12993 | if (request.readyState !== XMLHttpRequest.DONE) {
|
12994 | return;
|
12995 | }
|
12996 |
|
12997 | if (request.status === 200 || request.status === 0) {
|
12998 | var data;
|
12999 |
|
13000 | if (_this.isCompressed && request.response) {
|
13001 | data = new Uint8Array(request.response);
|
13002 | } else if (!_this.isCompressed && request.responseText) {
|
13003 | data = (0, _util.stringToBytes)(request.responseText);
|
13004 | }
|
13005 |
|
13006 | if (data) {
|
13007 | resolve({
|
13008 | cMapData: data,
|
13009 | compressionType: _this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE
|
13010 | });
|
13011 | return;
|
13012 | }
|
13013 | }
|
13014 |
|
13015 | reject(new Error('Unable to load ' + (_this.isCompressed ? 'binary ' : '') + 'CMap at: ' + url));
|
13016 | };
|
13017 |
|
13018 | request.send(null);
|
13019 | });
|
13020 | }
|
13021 | }]);
|
13022 |
|
13023 | return DOMCMapReaderFactory;
|
13024 | }();
|
13025 |
|
13026 | exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
|
13027 |
|
13028 | var DOMSVGFactory =
|
13029 |
|
13030 | function () {
|
13031 | function DOMSVGFactory() {
|
13032 | _classCallCheck(this, DOMSVGFactory);
|
13033 | }
|
13034 |
|
13035 | _createClass(DOMSVGFactory, [{
|
13036 | key: "create",
|
13037 | value: function create(width, height) {
|
13038 | (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions');
|
13039 | var svg = document.createElementNS(SVG_NS, 'svg:svg');
|
13040 | svg.setAttribute('version', '1.1');
|
13041 | svg.setAttribute('width', width + 'px');
|
13042 | svg.setAttribute('height', height + 'px');
|
13043 | svg.setAttribute('preserveAspectRatio', 'none');
|
13044 | svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
|
13045 | return svg;
|
13046 | }
|
13047 | }, {
|
13048 | key: "createElement",
|
13049 | value: function createElement(type) {
|
13050 | (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type');
|
13051 | return document.createElementNS(SVG_NS, type);
|
13052 | }
|
13053 | }]);
|
13054 |
|
13055 | return DOMSVGFactory;
|
13056 | }();
|
13057 |
|
13058 | exports.DOMSVGFactory = DOMSVGFactory;
|
13059 |
|
13060 | var PageViewport =
|
13061 |
|
13062 | function () {
|
13063 | function PageViewport(_ref3) {
|
13064 | var viewBox = _ref3.viewBox,
|
13065 | scale = _ref3.scale,
|
13066 | rotation = _ref3.rotation,
|
13067 | _ref3$offsetX = _ref3.offsetX,
|
13068 | offsetX = _ref3$offsetX === void 0 ? 0 : _ref3$offsetX,
|
13069 | _ref3$offsetY = _ref3.offsetY,
|
13070 | offsetY = _ref3$offsetY === void 0 ? 0 : _ref3$offsetY,
|
13071 | _ref3$dontFlip = _ref3.dontFlip,
|
13072 | dontFlip = _ref3$dontFlip === void 0 ? false : _ref3$dontFlip;
|
13073 |
|
13074 | _classCallCheck(this, PageViewport);
|
13075 |
|
13076 | this.viewBox = viewBox;
|
13077 | this.scale = scale;
|
13078 | this.rotation = rotation;
|
13079 | this.offsetX = offsetX;
|
13080 | this.offsetY = offsetY;
|
13081 | var centerX = (viewBox[2] + viewBox[0]) / 2;
|
13082 | var centerY = (viewBox[3] + viewBox[1]) / 2;
|
13083 | var rotateA, rotateB, rotateC, rotateD;
|
13084 | rotation = rotation % 360;
|
13085 | rotation = rotation < 0 ? rotation + 360 : rotation;
|
13086 |
|
13087 | switch (rotation) {
|
13088 | case 180:
|
13089 | rotateA = -1;
|
13090 | rotateB = 0;
|
13091 | rotateC = 0;
|
13092 | rotateD = 1;
|
13093 | break;
|
13094 |
|
13095 | case 90:
|
13096 | rotateA = 0;
|
13097 | rotateB = 1;
|
13098 | rotateC = 1;
|
13099 | rotateD = 0;
|
13100 | break;
|
13101 |
|
13102 | case 270:
|
13103 | rotateA = 0;
|
13104 | rotateB = -1;
|
13105 | rotateC = -1;
|
13106 | rotateD = 0;
|
13107 | break;
|
13108 |
|
13109 | default:
|
13110 | rotateA = 1;
|
13111 | rotateB = 0;
|
13112 | rotateC = 0;
|
13113 | rotateD = -1;
|
13114 | break;
|
13115 | }
|
13116 |
|
13117 | if (dontFlip) {
|
13118 | rotateC = -rotateC;
|
13119 | rotateD = -rotateD;
|
13120 | }
|
13121 |
|
13122 | var offsetCanvasX, offsetCanvasY;
|
13123 | var width, height;
|
13124 |
|
13125 | if (rotateA === 0) {
|
13126 | offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
|
13127 | offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
|
13128 | width = Math.abs(viewBox[3] - viewBox[1]) * scale;
|
13129 | height = Math.abs(viewBox[2] - viewBox[0]) * scale;
|
13130 | } else {
|
13131 | offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
|
13132 | offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
|
13133 | width = Math.abs(viewBox[2] - viewBox[0]) * scale;
|
13134 | height = Math.abs(viewBox[3] - viewBox[1]) * scale;
|
13135 | }
|
13136 |
|
13137 | this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
|
13138 | this.width = width;
|
13139 | this.height = height;
|
13140 | }
|
13141 |
|
13142 | _createClass(PageViewport, [{
|
13143 | key: "clone",
|
13144 | value: function clone() {
|
13145 | var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
13146 | _ref4$scale = _ref4.scale,
|
13147 | scale = _ref4$scale === void 0 ? this.scale : _ref4$scale,
|
13148 | _ref4$rotation = _ref4.rotation,
|
13149 | rotation = _ref4$rotation === void 0 ? this.rotation : _ref4$rotation,
|
13150 | _ref4$dontFlip = _ref4.dontFlip,
|
13151 | dontFlip = _ref4$dontFlip === void 0 ? false : _ref4$dontFlip;
|
13152 |
|
13153 | return new PageViewport({
|
13154 | viewBox: this.viewBox.slice(),
|
13155 | scale: scale,
|
13156 | rotation: rotation,
|
13157 | offsetX: this.offsetX,
|
13158 | offsetY: this.offsetY,
|
13159 | dontFlip: dontFlip
|
13160 | });
|
13161 | }
|
13162 | }, {
|
13163 | key: "convertToViewportPoint",
|
13164 | value: function convertToViewportPoint(x, y) {
|
13165 | return _util.Util.applyTransform([x, y], this.transform);
|
13166 | }
|
13167 | }, {
|
13168 | key: "convertToViewportRectangle",
|
13169 | value: function convertToViewportRectangle(rect) {
|
13170 | var tl = _util.Util.applyTransform([rect[0], rect[1]], this.transform);
|
13171 |
|
13172 | var br = _util.Util.applyTransform([rect[2], rect[3]], this.transform);
|
13173 |
|
13174 | return [tl[0], tl[1], br[0], br[1]];
|
13175 | }
|
13176 | }, {
|
13177 | key: "convertToPdfPoint",
|
13178 | value: function convertToPdfPoint(x, y) {
|
13179 | return _util.Util.applyInverseTransform([x, y], this.transform);
|
13180 | }
|
13181 | }]);
|
13182 |
|
13183 | return PageViewport;
|
13184 | }();
|
13185 |
|
13186 | exports.PageViewport = PageViewport;
|
13187 |
|
13188 | var RenderingCancelledException = function RenderingCancelledException() {
|
13189 | function RenderingCancelledException(msg, type) {
|
13190 | this.message = msg;
|
13191 | this.type = type;
|
13192 | }
|
13193 |
|
13194 | RenderingCancelledException.prototype = new Error();
|
13195 | RenderingCancelledException.prototype.name = 'RenderingCancelledException';
|
13196 | RenderingCancelledException.constructor = RenderingCancelledException;
|
13197 | return RenderingCancelledException;
|
13198 | }();
|
13199 |
|
13200 | exports.RenderingCancelledException = RenderingCancelledException;
|
13201 | var LinkTarget = {
|
13202 | NONE: 0,
|
13203 | SELF: 1,
|
13204 | BLANK: 2,
|
13205 | PARENT: 3,
|
13206 | TOP: 4
|
13207 | };
|
13208 | exports.LinkTarget = LinkTarget;
|
13209 | var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top'];
|
13210 |
|
13211 | function addLinkAttributes(link) {
|
13212 | var _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
13213 | url = _ref5.url,
|
13214 | target = _ref5.target,
|
13215 | rel = _ref5.rel;
|
13216 |
|
13217 | link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : '';
|
13218 |
|
13219 | if (url) {
|
13220 | var LinkTargetValues = Object.values(LinkTarget);
|
13221 | var targetIndex = LinkTargetValues.includes(target) ? target : LinkTarget.NONE;
|
13222 | link.target = LinkTargetStringMap[targetIndex];
|
13223 | link.rel = typeof rel === 'string' ? rel : DEFAULT_LINK_REL;
|
13224 | }
|
13225 | }
|
13226 |
|
13227 | function getFilenameFromUrl(url) {
|
13228 | var anchor = url.indexOf('#');
|
13229 | var query = url.indexOf('?');
|
13230 | var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
|
13231 | return url.substring(url.lastIndexOf('/', end) + 1, end);
|
13232 | }
|
13233 |
|
13234 | var StatTimer =
|
13235 |
|
13236 | function () {
|
13237 | function StatTimer() {
|
13238 | var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
13239 |
|
13240 | _classCallCheck(this, StatTimer);
|
13241 |
|
13242 | this.enabled = !!enable;
|
13243 | this.started = Object.create(null);
|
13244 | this.times = [];
|
13245 | }
|
13246 |
|
13247 | _createClass(StatTimer, [{
|
13248 | key: "time",
|
13249 | value: function time(name) {
|
13250 | if (!this.enabled) {
|
13251 | return;
|
13252 | }
|
13253 |
|
13254 | if (name in this.started) {
|
13255 | (0, _util.warn)('Timer is already running for ' + name);
|
13256 | }
|
13257 |
|
13258 | this.started[name] = Date.now();
|
13259 | }
|
13260 | }, {
|
13261 | key: "timeEnd",
|
13262 | value: function timeEnd(name) {
|
13263 | if (!this.enabled) {
|
13264 | return;
|
13265 | }
|
13266 |
|
13267 | if (!(name in this.started)) {
|
13268 | (0, _util.warn)('Timer has not been started for ' + name);
|
13269 | }
|
13270 |
|
13271 | this.times.push({
|
13272 | 'name': name,
|
13273 | 'start': this.started[name],
|
13274 | 'end': Date.now()
|
13275 | });
|
13276 | delete this.started[name];
|
13277 | }
|
13278 | }, {
|
13279 | key: "toString",
|
13280 | value: function toString() {
|
13281 | var times = this.times;
|
13282 | var out = '',
|
13283 | longest = 0;
|
13284 |
|
13285 | for (var i = 0, ii = times.length; i < ii; ++i) {
|
13286 | var name = times[i]['name'];
|
13287 |
|
13288 | if (name.length > longest) {
|
13289 | longest = name.length;
|
13290 | }
|
13291 | }
|
13292 |
|
13293 | for (var _i = 0, _ii = times.length; _i < _ii; ++_i) {
|
13294 | var span = times[_i];
|
13295 | var duration = span.end - span.start;
|
13296 | out += "".concat(span['name'].padEnd(longest), " ").concat(duration, "ms\n");
|
13297 | }
|
13298 |
|
13299 | return out;
|
13300 | }
|
13301 | }]);
|
13302 |
|
13303 | return StatTimer;
|
13304 | }();
|
13305 |
|
13306 | exports.StatTimer = StatTimer;
|
13307 |
|
13308 | var DummyStatTimer =
|
13309 |
|
13310 | function () {
|
13311 | function DummyStatTimer() {
|
13312 | _classCallCheck(this, DummyStatTimer);
|
13313 |
|
13314 | (0, _util.unreachable)('Cannot initialize DummyStatTimer.');
|
13315 | }
|
13316 |
|
13317 | _createClass(DummyStatTimer, null, [{
|
13318 | key: "time",
|
13319 | value: function time(name) {}
|
13320 | }, {
|
13321 | key: "timeEnd",
|
13322 | value: function timeEnd(name) {}
|
13323 | }, {
|
13324 | key: "toString",
|
13325 | value: function toString() {
|
13326 | return '';
|
13327 | }
|
13328 | }]);
|
13329 |
|
13330 | return DummyStatTimer;
|
13331 | }();
|
13332 |
|
13333 | exports.DummyStatTimer = DummyStatTimer;
|
13334 |
|
13335 | function loadScript(src) {
|
13336 | return new Promise(function (resolve, reject) {
|
13337 | var script = document.createElement('script');
|
13338 | script.src = src;
|
13339 | script.onload = resolve;
|
13340 |
|
13341 | script.onerror = function () {
|
13342 | reject(new Error("Cannot load script at: ".concat(script.src)));
|
13343 | };
|
13344 |
|
13345 | (document.head || document.documentElement).appendChild(script);
|
13346 | });
|
13347 | }
|
13348 |
|
13349 | }),
|
13350 |
|
13351 | (function(module, exports, __w_pdfjs_require__) {
|
13352 |
|
13353 | "use strict";
|
13354 |
|
13355 |
|
13356 | Object.defineProperty(exports, "__esModule", {
|
13357 | value: true
|
13358 | });
|
13359 | exports.FontLoader = exports.FontFaceObject = void 0;
|
13360 |
|
13361 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147));
|
13362 |
|
13363 | var _util = __w_pdfjs_require__(1);
|
13364 |
|
13365 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
13366 |
|
13367 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
13368 |
|
13369 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
13370 |
|
13371 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
13372 |
|
13373 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
13374 |
|
13375 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
13376 |
|
13377 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
13378 |
|
13379 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
13380 |
|
13381 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
13382 |
|
13383 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
13384 |
|
13385 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
13386 |
|
13387 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
13388 |
|
13389 | var BaseFontLoader =
|
13390 |
|
13391 | function () {
|
13392 | function BaseFontLoader(_ref) {
|
13393 | var docId = _ref.docId,
|
13394 | onUnsupportedFeature = _ref.onUnsupportedFeature;
|
13395 |
|
13396 | _classCallCheck(this, BaseFontLoader);
|
13397 |
|
13398 | if (this.constructor === BaseFontLoader) {
|
13399 | (0, _util.unreachable)('Cannot initialize BaseFontLoader.');
|
13400 | }
|
13401 |
|
13402 | this.docId = docId;
|
13403 | this._onUnsupportedFeature = onUnsupportedFeature;
|
13404 | this.nativeFontFaces = [];
|
13405 | this.styleElement = null;
|
13406 | }
|
13407 |
|
13408 | _createClass(BaseFontLoader, [{
|
13409 | key: "addNativeFontFace",
|
13410 | value: function addNativeFontFace(nativeFontFace) {
|
13411 | this.nativeFontFaces.push(nativeFontFace);
|
13412 | document.fonts.add(nativeFontFace);
|
13413 | }
|
13414 | }, {
|
13415 | key: "insertRule",
|
13416 | value: function insertRule(rule) {
|
13417 | var styleElement = this.styleElement;
|
13418 |
|
13419 | if (!styleElement) {
|
13420 | styleElement = this.styleElement = document.createElement('style');
|
13421 | styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId);
|
13422 | document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement);
|
13423 | }
|
13424 |
|
13425 | var styleSheet = styleElement.sheet;
|
13426 | styleSheet.insertRule(rule, styleSheet.cssRules.length);
|
13427 | }
|
13428 | }, {
|
13429 | key: "clear",
|
13430 | value: function clear() {
|
13431 | this.nativeFontFaces.forEach(function (nativeFontFace) {
|
13432 | document.fonts.delete(nativeFontFace);
|
13433 | });
|
13434 | this.nativeFontFaces.length = 0;
|
13435 |
|
13436 | if (this.styleElement) {
|
13437 | this.styleElement.remove();
|
13438 | this.styleElement = null;
|
13439 | }
|
13440 | }
|
13441 | }, {
|
13442 | key: "bind",
|
13443 | value: function () {
|
13444 | var _bind = _asyncToGenerator(
|
13445 |
|
13446 | _regenerator.default.mark(function _callee(font) {
|
13447 | var _this = this;
|
13448 |
|
13449 | var nativeFontFace, rule;
|
13450 | return _regenerator.default.wrap(function _callee$(_context) {
|
13451 | while (1) {
|
13452 | switch (_context.prev = _context.next) {
|
13453 | case 0:
|
13454 | if (!(font.attached || font.missingFile)) {
|
13455 | _context.next = 2;
|
13456 | break;
|
13457 | }
|
13458 |
|
13459 | return _context.abrupt("return");
|
13460 |
|
13461 | case 2:
|
13462 | font.attached = true;
|
13463 |
|
13464 | if (!this.isFontLoadingAPISupported) {
|
13465 | _context.next = 19;
|
13466 | break;
|
13467 | }
|
13468 |
|
13469 | nativeFontFace = font.createNativeFontFace();
|
13470 |
|
13471 | if (!nativeFontFace) {
|
13472 | _context.next = 18;
|
13473 | break;
|
13474 | }
|
13475 |
|
13476 | this.addNativeFontFace(nativeFontFace);
|
13477 | _context.prev = 7;
|
13478 | _context.next = 10;
|
13479 | return nativeFontFace.loaded;
|
13480 |
|
13481 | case 10:
|
13482 | _context.next = 18;
|
13483 | break;
|
13484 |
|
13485 | case 12:
|
13486 | _context.prev = 12;
|
13487 | _context.t0 = _context["catch"](7);
|
13488 |
|
13489 | this._onUnsupportedFeature({
|
13490 | featureId: _util.UNSUPPORTED_FEATURES.font
|
13491 | });
|
13492 |
|
13493 | (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'."));
|
13494 | font.disableFontFace = true;
|
13495 | throw _context.t0;
|
13496 |
|
13497 | case 18:
|
13498 | return _context.abrupt("return");
|
13499 |
|
13500 | case 19:
|
13501 | rule = font.createFontFaceRule();
|
13502 |
|
13503 | if (!rule) {
|
13504 | _context.next = 25;
|
13505 | break;
|
13506 | }
|
13507 |
|
13508 | this.insertRule(rule);
|
13509 |
|
13510 | if (!this.isSyncFontLoadingSupported) {
|
13511 | _context.next = 24;
|
13512 | break;
|
13513 | }
|
13514 |
|
13515 | return _context.abrupt("return");
|
13516 |
|
13517 | case 24:
|
13518 | return _context.abrupt("return", new Promise(function (resolve) {
|
13519 | var request = _this._queueLoadingCallback(resolve);
|
13520 |
|
13521 | _this._prepareFontLoadEvent([rule], [font], request);
|
13522 | }));
|
13523 |
|
13524 | case 25:
|
13525 | case "end":
|
13526 | return _context.stop();
|
13527 | }
|
13528 | }
|
13529 | }, _callee, this, [[7, 12]]);
|
13530 | }));
|
13531 |
|
13532 | function bind(_x) {
|
13533 | return _bind.apply(this, arguments);
|
13534 | }
|
13535 |
|
13536 | return bind;
|
13537 | }()
|
13538 | }, {
|
13539 | key: "_queueLoadingCallback",
|
13540 | value: function _queueLoadingCallback(callback) {
|
13541 | (0, _util.unreachable)('Abstract method `_queueLoadingCallback`.');
|
13542 | }
|
13543 | }, {
|
13544 | key: "_prepareFontLoadEvent",
|
13545 | value: function _prepareFontLoadEvent(rules, fontsToLoad, request) {
|
13546 | (0, _util.unreachable)('Abstract method `_prepareFontLoadEvent`.');
|
13547 | }
|
13548 | }, {
|
13549 | key: "isFontLoadingAPISupported",
|
13550 | get: function get() {
|
13551 | (0, _util.unreachable)('Abstract method `isFontLoadingAPISupported`.');
|
13552 | }
|
13553 | }, {
|
13554 | key: "isSyncFontLoadingSupported",
|
13555 | get: function get() {
|
13556 | (0, _util.unreachable)('Abstract method `isSyncFontLoadingSupported`.');
|
13557 | }
|
13558 | }, {
|
13559 | key: "_loadTestFont",
|
13560 | get: function get() {
|
13561 | (0, _util.unreachable)('Abstract method `_loadTestFont`.');
|
13562 | }
|
13563 | }]);
|
13564 |
|
13565 | return BaseFontLoader;
|
13566 | }();
|
13567 |
|
13568 | var FontLoader;
|
13569 | exports.FontLoader = FontLoader;
|
13570 | {
|
13571 | exports.FontLoader = FontLoader =
|
13572 |
|
13573 | function (_BaseFontLoader) {
|
13574 | _inherits(GenericFontLoader, _BaseFontLoader);
|
13575 |
|
13576 | function GenericFontLoader(docId) {
|
13577 | var _this2;
|
13578 |
|
13579 | _classCallCheck(this, GenericFontLoader);
|
13580 |
|
13581 | _this2 = _possibleConstructorReturn(this, _getPrototypeOf(GenericFontLoader).call(this, docId));
|
13582 | _this2.loadingContext = {
|
13583 | requests: [],
|
13584 | nextRequestId: 0
|
13585 | };
|
13586 | _this2.loadTestFontId = 0;
|
13587 | return _this2;
|
13588 | }
|
13589 |
|
13590 | _createClass(GenericFontLoader, [{
|
13591 | key: "_queueLoadingCallback",
|
13592 | value: function _queueLoadingCallback(callback) {
|
13593 | function completeRequest() {
|
13594 | (0, _util.assert)(!request.done, 'completeRequest() cannot be called twice.');
|
13595 | request.done = true;
|
13596 |
|
13597 | while (context.requests.length > 0 && context.requests[0].done) {
|
13598 | var otherRequest = context.requests.shift();
|
13599 | setTimeout(otherRequest.callback, 0);
|
13600 | }
|
13601 | }
|
13602 |
|
13603 | var context = this.loadingContext;
|
13604 | var request = {
|
13605 | id: "pdfjs-font-loading-".concat(context.nextRequestId++),
|
13606 | done: false,
|
13607 | complete: completeRequest,
|
13608 | callback: callback
|
13609 | };
|
13610 | context.requests.push(request);
|
13611 | return request;
|
13612 | }
|
13613 | }, {
|
13614 | key: "_prepareFontLoadEvent",
|
13615 | value: function _prepareFontLoadEvent(rules, fonts, request) {
|
13616 | function int32(data, offset) {
|
13617 | return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
|
13618 | }
|
13619 |
|
13620 | function spliceString(s, offset, remove, insert) {
|
13621 | var chunk1 = s.substring(0, offset);
|
13622 | var chunk2 = s.substring(offset + remove);
|
13623 | return chunk1 + insert + chunk2;
|
13624 | }
|
13625 |
|
13626 | var i, ii;
|
13627 | var canvas = document.createElement('canvas');
|
13628 | canvas.width = 1;
|
13629 | canvas.height = 1;
|
13630 | var ctx = canvas.getContext('2d');
|
13631 | var called = 0;
|
13632 |
|
13633 | function isFontReady(name, callback) {
|
13634 | called++;
|
13635 |
|
13636 | if (called > 30) {
|
13637 | (0, _util.warn)('Load test font never loaded.');
|
13638 | callback();
|
13639 | return;
|
13640 | }
|
13641 |
|
13642 | ctx.font = '30px ' + name;
|
13643 | ctx.fillText('.', 0, 20);
|
13644 | var imageData = ctx.getImageData(0, 0, 1, 1);
|
13645 |
|
13646 | if (imageData.data[3] > 0) {
|
13647 | callback();
|
13648 | return;
|
13649 | }
|
13650 |
|
13651 | setTimeout(isFontReady.bind(null, name, callback));
|
13652 | }
|
13653 |
|
13654 | var loadTestFontId = "lt".concat(Date.now()).concat(this.loadTestFontId++);
|
13655 | var data = this._loadTestFont;
|
13656 | var COMMENT_OFFSET = 976;
|
13657 | data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
|
13658 | var CFF_CHECKSUM_OFFSET = 16;
|
13659 | var XXXX_VALUE = 0x58585858;
|
13660 | var checksum = int32(data, CFF_CHECKSUM_OFFSET);
|
13661 |
|
13662 | for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
|
13663 | checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
|
13664 | }
|
13665 |
|
13666 | if (i < loadTestFontId.length) {
|
13667 | checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0;
|
13668 | }
|
13669 |
|
13670 | data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
|
13671 | var url = "url(data:font/opentype;base64,".concat(btoa(data), ");");
|
13672 | var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(url, "}");
|
13673 | this.insertRule(rule);
|
13674 | var names = [];
|
13675 |
|
13676 | for (i = 0, ii = fonts.length; i < ii; i++) {
|
13677 | names.push(fonts[i].loadedName);
|
13678 | }
|
13679 |
|
13680 | names.push(loadTestFontId);
|
13681 | var div = document.createElement('div');
|
13682 | div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;');
|
13683 |
|
13684 | for (i = 0, ii = names.length; i < ii; ++i) {
|
13685 | var span = document.createElement('span');
|
13686 | span.textContent = 'Hi';
|
13687 | span.style.fontFamily = names[i];
|
13688 | div.appendChild(span);
|
13689 | }
|
13690 |
|
13691 | document.body.appendChild(div);
|
13692 | isFontReady(loadTestFontId, function () {
|
13693 | document.body.removeChild(div);
|
13694 | request.complete();
|
13695 | });
|
13696 | }
|
13697 | }, {
|
13698 | key: "isFontLoadingAPISupported",
|
13699 | get: function get() {
|
13700 | var supported = typeof document !== 'undefined' && !!document.fonts;
|
13701 |
|
13702 | if (supported && typeof navigator !== 'undefined') {
|
13703 | var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
|
13704 |
|
13705 | if (m && m[1] < 63) {
|
13706 | supported = false;
|
13707 | }
|
13708 | }
|
13709 |
|
13710 | return (0, _util.shadow)(this, 'isFontLoadingAPISupported', supported);
|
13711 | }
|
13712 | }, {
|
13713 | key: "isSyncFontLoadingSupported",
|
13714 | get: function get() {
|
13715 | var supported = false;
|
13716 |
|
13717 | if (typeof navigator === 'undefined') {
|
13718 | supported = true;
|
13719 | } else {
|
13720 | var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
|
13721 |
|
13722 | if (m && m[1] >= 14) {
|
13723 | supported = true;
|
13724 | }
|
13725 | }
|
13726 |
|
13727 | return (0, _util.shadow)(this, 'isSyncFontLoadingSupported', supported);
|
13728 | }
|
13729 | }, {
|
13730 | key: "_loadTestFont",
|
13731 | get: function get() {
|
13732 | var getLoadTestFont = function getLoadTestFont() {
|
13733 | return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA' + 'FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA' + 'ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA' + 'AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1' + 'AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD' + '6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM' + 'AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D' + 'IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA' + 'AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA' + 'AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB' + 'AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY' + 'AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA' + 'AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA' + 'AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC' + 'AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3' + 'Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj' + 'FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA==');
|
13734 | };
|
13735 |
|
13736 | return (0, _util.shadow)(this, '_loadTestFont', getLoadTestFont());
|
13737 | }
|
13738 | }]);
|
13739 |
|
13740 | return GenericFontLoader;
|
13741 | }(BaseFontLoader);
|
13742 | }
|
13743 | var IsEvalSupportedCached = {
|
13744 | get value() {
|
13745 | return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)());
|
13746 | }
|
13747 |
|
13748 | };
|
13749 |
|
13750 | var FontFaceObject =
|
13751 |
|
13752 | function () {
|
13753 | function FontFaceObject(translatedData, _ref2) {
|
13754 | var _ref2$isEvalSupported = _ref2.isEvalSupported,
|
13755 | isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported,
|
13756 | _ref2$disableFontFace = _ref2.disableFontFace,
|
13757 | disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace,
|
13758 | _ref2$ignoreErrors = _ref2.ignoreErrors,
|
13759 | ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors,
|
13760 | _ref2$onUnsupportedFe = _ref2.onUnsupportedFeature,
|
13761 | onUnsupportedFeature = _ref2$onUnsupportedFe === void 0 ? null : _ref2$onUnsupportedFe,
|
13762 | _ref2$fontRegistry = _ref2.fontRegistry,
|
13763 | fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry;
|
13764 |
|
13765 | _classCallCheck(this, FontFaceObject);
|
13766 |
|
13767 | this.compiledGlyphs = Object.create(null);
|
13768 |
|
13769 | for (var i in translatedData) {
|
13770 | this[i] = translatedData[i];
|
13771 | }
|
13772 |
|
13773 | this.isEvalSupported = isEvalSupported !== false;
|
13774 | this.disableFontFace = disableFontFace === true;
|
13775 | this.ignoreErrors = ignoreErrors === true;
|
13776 | this._onUnsupportedFeature = onUnsupportedFeature;
|
13777 | this.fontRegistry = fontRegistry;
|
13778 | }
|
13779 |
|
13780 | _createClass(FontFaceObject, [{
|
13781 | key: "createNativeFontFace",
|
13782 | value: function createNativeFontFace() {
|
13783 | if (!this.data || this.disableFontFace) {
|
13784 | return null;
|
13785 | }
|
13786 |
|
13787 | var nativeFontFace = new FontFace(this.loadedName, this.data, {});
|
13788 |
|
13789 | if (this.fontRegistry) {
|
13790 | this.fontRegistry.registerFont(this);
|
13791 | }
|
13792 |
|
13793 | return nativeFontFace;
|
13794 | }
|
13795 | }, {
|
13796 | key: "createFontFaceRule",
|
13797 | value: function createFontFaceRule() {
|
13798 | if (!this.data || this.disableFontFace) {
|
13799 | return null;
|
13800 | }
|
13801 |
|
13802 | var data = (0, _util.bytesToString)(new Uint8Array(this.data));
|
13803 | var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");");
|
13804 | var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}");
|
13805 |
|
13806 | if (this.fontRegistry) {
|
13807 | this.fontRegistry.registerFont(this, url);
|
13808 | }
|
13809 |
|
13810 | return rule;
|
13811 | }
|
13812 | }, {
|
13813 | key: "getPathGenerator",
|
13814 | value: function getPathGenerator(objs, character) {
|
13815 | if (this.compiledGlyphs[character] !== undefined) {
|
13816 | return this.compiledGlyphs[character];
|
13817 | }
|
13818 |
|
13819 | var cmds, current;
|
13820 |
|
13821 | try {
|
13822 | cmds = objs.get(this.loadedName + '_path_' + character);
|
13823 | } catch (ex) {
|
13824 | if (!this.ignoreErrors) {
|
13825 | throw ex;
|
13826 | }
|
13827 |
|
13828 | if (this._onUnsupportedFeature) {
|
13829 | this._onUnsupportedFeature({
|
13830 | featureId: _util.UNSUPPORTED_FEATURES.font
|
13831 | });
|
13832 | }
|
13833 |
|
13834 | (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\"."));
|
13835 | return this.compiledGlyphs[character] = function (c, size) {};
|
13836 | }
|
13837 |
|
13838 | if (this.isEvalSupported && IsEvalSupportedCached.value) {
|
13839 | var args,
|
13840 | js = '';
|
13841 |
|
13842 | for (var i = 0, ii = cmds.length; i < ii; i++) {
|
13843 | current = cmds[i];
|
13844 |
|
13845 | if (current.args !== undefined) {
|
13846 | args = current.args.join(',');
|
13847 | } else {
|
13848 | args = '';
|
13849 | }
|
13850 |
|
13851 | js += 'c.' + current.cmd + '(' + args + ');\n';
|
13852 | }
|
13853 |
|
13854 | return this.compiledGlyphs[character] = new Function('c', 'size', js);
|
13855 | }
|
13856 |
|
13857 | return this.compiledGlyphs[character] = function (c, size) {
|
13858 | for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) {
|
13859 | current = cmds[_i];
|
13860 |
|
13861 | if (current.cmd === 'scale') {
|
13862 | current.args = [size, -size];
|
13863 | }
|
13864 |
|
13865 | c[current.cmd].apply(c, current.args);
|
13866 | }
|
13867 | };
|
13868 | }
|
13869 | }]);
|
13870 |
|
13871 | return FontFaceObject;
|
13872 | }();
|
13873 |
|
13874 | exports.FontFaceObject = FontFaceObject;
|
13875 |
|
13876 | }),
|
13877 |
|
13878 | (function(module, exports, __w_pdfjs_require__) {
|
13879 |
|
13880 | "use strict";
|
13881 |
|
13882 |
|
13883 | var compatibilityParams = Object.create(null);
|
13884 | {
|
13885 | var isNodeJS = __w_pdfjs_require__(4);
|
13886 |
|
13887 | var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
|
13888 | var isIE = /Trident/.test(userAgent);
|
13889 | var isIOSChrome = /CriOS/.test(userAgent);
|
13890 |
|
13891 | (function checkOnBlobSupport() {
|
13892 | if (isIE || isIOSChrome) {
|
13893 | compatibilityParams.disableCreateObjectURL = true;
|
13894 | }
|
13895 | })();
|
13896 |
|
13897 | (function checkFontFaceAndImage() {
|
13898 | if (isNodeJS()) {
|
13899 | compatibilityParams.disableFontFace = true;
|
13900 | compatibilityParams.nativeImageDecoderSupport = 'none';
|
13901 | }
|
13902 | })();
|
13903 | }
|
13904 | exports.apiCompatibilityParams = Object.freeze(compatibilityParams);
|
13905 |
|
13906 | }),
|
13907 |
|
13908 | (function(module, exports, __w_pdfjs_require__) {
|
13909 |
|
13910 | "use strict";
|
13911 |
|
13912 |
|
13913 | Object.defineProperty(exports, "__esModule", {
|
13914 | value: true
|
13915 | });
|
13916 | exports.CanvasGraphics = void 0;
|
13917 |
|
13918 | var _util = __w_pdfjs_require__(1);
|
13919 |
|
13920 | var _pattern_helper = __w_pdfjs_require__(155);
|
13921 |
|
13922 | var MIN_FONT_SIZE = 16;
|
13923 | var MAX_FONT_SIZE = 100;
|
13924 | var MAX_GROUP_SIZE = 4096;
|
13925 | var MIN_WIDTH_FACTOR = 0.65;
|
13926 | var COMPILE_TYPE3_GLYPHS = true;
|
13927 | var MAX_SIZE_TO_COMPILE = 1000;
|
13928 | var FULL_CHUNK_HEIGHT = 16;
|
13929 | var IsLittleEndianCached = {
|
13930 | get value() {
|
13931 | return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)());
|
13932 | }
|
13933 |
|
13934 | };
|
13935 |
|
13936 | function addContextCurrentTransform(ctx) {
|
13937 | if (!ctx.mozCurrentTransform) {
|
13938 | ctx._originalSave = ctx.save;
|
13939 | ctx._originalRestore = ctx.restore;
|
13940 | ctx._originalRotate = ctx.rotate;
|
13941 | ctx._originalScale = ctx.scale;
|
13942 | ctx._originalTranslate = ctx.translate;
|
13943 | ctx._originalTransform = ctx.transform;
|
13944 | ctx._originalSetTransform = ctx.setTransform;
|
13945 | ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
|
13946 | ctx._transformStack = [];
|
13947 | Object.defineProperty(ctx, 'mozCurrentTransform', {
|
13948 | get: function getCurrentTransform() {
|
13949 | return this._transformMatrix;
|
13950 | }
|
13951 | });
|
13952 | Object.defineProperty(ctx, 'mozCurrentTransformInverse', {
|
13953 | get: function getCurrentTransformInverse() {
|
13954 | var m = this._transformMatrix;
|
13955 | var a = m[0],
|
13956 | b = m[1],
|
13957 | c = m[2],
|
13958 | d = m[3],
|
13959 | e = m[4],
|
13960 | f = m[5];
|
13961 | var ad_bc = a * d - b * c;
|
13962 | var bc_ad = b * c - a * d;
|
13963 | return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc];
|
13964 | }
|
13965 | });
|
13966 |
|
13967 | ctx.save = function ctxSave() {
|
13968 | var old = this._transformMatrix;
|
13969 |
|
13970 | this._transformStack.push(old);
|
13971 |
|
13972 | this._transformMatrix = old.slice(0, 6);
|
13973 |
|
13974 | this._originalSave();
|
13975 | };
|
13976 |
|
13977 | ctx.restore = function ctxRestore() {
|
13978 | var prev = this._transformStack.pop();
|
13979 |
|
13980 | if (prev) {
|
13981 | this._transformMatrix = prev;
|
13982 |
|
13983 | this._originalRestore();
|
13984 | }
|
13985 | };
|
13986 |
|
13987 | ctx.translate = function ctxTranslate(x, y) {
|
13988 | var m = this._transformMatrix;
|
13989 | m[4] = m[0] * x + m[2] * y + m[4];
|
13990 | m[5] = m[1] * x + m[3] * y + m[5];
|
13991 |
|
13992 | this._originalTranslate(x, y);
|
13993 | };
|
13994 |
|
13995 | ctx.scale = function ctxScale(x, y) {
|
13996 | var m = this._transformMatrix;
|
13997 | m[0] = m[0] * x;
|
13998 | m[1] = m[1] * x;
|
13999 | m[2] = m[2] * y;
|
14000 | m[3] = m[3] * y;
|
14001 |
|
14002 | this._originalScale(x, y);
|
14003 | };
|
14004 |
|
14005 | ctx.transform = function ctxTransform(a, b, c, d, e, f) {
|
14006 | var m = this._transformMatrix;
|
14007 | this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]];
|
14008 |
|
14009 | ctx._originalTransform(a, b, c, d, e, f);
|
14010 | };
|
14011 |
|
14012 | ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
|
14013 | this._transformMatrix = [a, b, c, d, e, f];
|
14014 |
|
14015 | ctx._originalSetTransform(a, b, c, d, e, f);
|
14016 | };
|
14017 |
|
14018 | ctx.rotate = function ctxRotate(angle) {
|
14019 | var cosValue = Math.cos(angle);
|
14020 | var sinValue = Math.sin(angle);
|
14021 | var m = this._transformMatrix;
|
14022 | this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]];
|
14023 |
|
14024 | this._originalRotate(angle);
|
14025 | };
|
14026 | }
|
14027 | }
|
14028 |
|
14029 | var CachedCanvases = function CachedCanvasesClosure() {
|
14030 | function CachedCanvases(canvasFactory) {
|
14031 | this.canvasFactory = canvasFactory;
|
14032 | this.cache = Object.create(null);
|
14033 | }
|
14034 |
|
14035 | CachedCanvases.prototype = {
|
14036 | getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
|
14037 | var canvasEntry;
|
14038 |
|
14039 | if (this.cache[id] !== undefined) {
|
14040 | canvasEntry = this.cache[id];
|
14041 | this.canvasFactory.reset(canvasEntry, width, height);
|
14042 | canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
|
14043 | } else {
|
14044 | canvasEntry = this.canvasFactory.create(width, height);
|
14045 | this.cache[id] = canvasEntry;
|
14046 | }
|
14047 |
|
14048 | if (trackTransform) {
|
14049 | addContextCurrentTransform(canvasEntry.context);
|
14050 | }
|
14051 |
|
14052 | return canvasEntry;
|
14053 | },
|
14054 | clear: function clear() {
|
14055 | for (var id in this.cache) {
|
14056 | var canvasEntry = this.cache[id];
|
14057 | this.canvasFactory.destroy(canvasEntry);
|
14058 | delete this.cache[id];
|
14059 | }
|
14060 | }
|
14061 | };
|
14062 | return CachedCanvases;
|
14063 | }();
|
14064 |
|
14065 | function compileType3Glyph(imgData) {
|
14066 | var POINT_TO_PROCESS_LIMIT = 1000;
|
14067 | var width = imgData.width,
|
14068 | height = imgData.height;
|
14069 | var i,
|
14070 | j,
|
14071 | j0,
|
14072 | width1 = width + 1;
|
14073 | var points = new Uint8Array(width1 * (height + 1));
|
14074 | var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
|
14075 | var lineSize = width + 7 & ~7,
|
14076 | data0 = imgData.data;
|
14077 | var data = new Uint8Array(lineSize * height),
|
14078 | pos = 0,
|
14079 | ii;
|
14080 |
|
14081 | for (i = 0, ii = data0.length; i < ii; i++) {
|
14082 | var mask = 128,
|
14083 | elem = data0[i];
|
14084 |
|
14085 | while (mask > 0) {
|
14086 | data[pos++] = elem & mask ? 0 : 255;
|
14087 | mask >>= 1;
|
14088 | }
|
14089 | }
|
14090 |
|
14091 | var count = 0;
|
14092 | pos = 0;
|
14093 |
|
14094 | if (data[pos] !== 0) {
|
14095 | points[0] = 1;
|
14096 | ++count;
|
14097 | }
|
14098 |
|
14099 | for (j = 1; j < width; j++) {
|
14100 | if (data[pos] !== data[pos + 1]) {
|
14101 | points[j] = data[pos] ? 2 : 1;
|
14102 | ++count;
|
14103 | }
|
14104 |
|
14105 | pos++;
|
14106 | }
|
14107 |
|
14108 | if (data[pos] !== 0) {
|
14109 | points[j] = 2;
|
14110 | ++count;
|
14111 | }
|
14112 |
|
14113 | for (i = 1; i < height; i++) {
|
14114 | pos = i * lineSize;
|
14115 | j0 = i * width1;
|
14116 |
|
14117 | if (data[pos - lineSize] !== data[pos]) {
|
14118 | points[j0] = data[pos] ? 1 : 8;
|
14119 | ++count;
|
14120 | }
|
14121 |
|
14122 | var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
|
14123 |
|
14124 | for (j = 1; j < width; j++) {
|
14125 | sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
|
14126 |
|
14127 | if (POINT_TYPES[sum]) {
|
14128 | points[j0 + j] = POINT_TYPES[sum];
|
14129 | ++count;
|
14130 | }
|
14131 |
|
14132 | pos++;
|
14133 | }
|
14134 |
|
14135 | if (data[pos - lineSize] !== data[pos]) {
|
14136 | points[j0 + j] = data[pos] ? 2 : 4;
|
14137 | ++count;
|
14138 | }
|
14139 |
|
14140 | if (count > POINT_TO_PROCESS_LIMIT) {
|
14141 | return null;
|
14142 | }
|
14143 | }
|
14144 |
|
14145 | pos = lineSize * (height - 1);
|
14146 | j0 = i * width1;
|
14147 |
|
14148 | if (data[pos] !== 0) {
|
14149 | points[j0] = 8;
|
14150 | ++count;
|
14151 | }
|
14152 |
|
14153 | for (j = 1; j < width; j++) {
|
14154 | if (data[pos] !== data[pos + 1]) {
|
14155 | points[j0 + j] = data[pos] ? 4 : 8;
|
14156 | ++count;
|
14157 | }
|
14158 |
|
14159 | pos++;
|
14160 | }
|
14161 |
|
14162 | if (data[pos] !== 0) {
|
14163 | points[j0 + j] = 4;
|
14164 | ++count;
|
14165 | }
|
14166 |
|
14167 | if (count > POINT_TO_PROCESS_LIMIT) {
|
14168 | return null;
|
14169 | }
|
14170 |
|
14171 | var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
|
14172 | var outlines = [];
|
14173 |
|
14174 | for (i = 0; count && i <= height; i++) {
|
14175 | var p = i * width1;
|
14176 | var end = p + width;
|
14177 |
|
14178 | while (p < end && !points[p]) {
|
14179 | p++;
|
14180 | }
|
14181 |
|
14182 | if (p === end) {
|
14183 | continue;
|
14184 | }
|
14185 |
|
14186 | var coords = [p % width1, i];
|
14187 | var type = points[p],
|
14188 | p0 = p,
|
14189 | pp;
|
14190 |
|
14191 | do {
|
14192 | var step = steps[type];
|
14193 |
|
14194 | do {
|
14195 | p += step;
|
14196 | } while (!points[p]);
|
14197 |
|
14198 | pp = points[p];
|
14199 |
|
14200 | if (pp !== 5 && pp !== 10) {
|
14201 | type = pp;
|
14202 | points[p] = 0;
|
14203 | } else {
|
14204 | type = pp & 0x33 * type >> 4;
|
14205 | points[p] &= type >> 2 | type << 2;
|
14206 | }
|
14207 |
|
14208 | coords.push(p % width1);
|
14209 | coords.push(p / width1 | 0);
|
14210 | --count;
|
14211 | } while (p0 !== p);
|
14212 |
|
14213 | outlines.push(coords);
|
14214 | --i;
|
14215 | }
|
14216 |
|
14217 | var drawOutline = function drawOutline(c) {
|
14218 | c.save();
|
14219 | c.scale(1 / width, -1 / height);
|
14220 | c.translate(0, -height);
|
14221 | c.beginPath();
|
14222 |
|
14223 | for (var i = 0, ii = outlines.length; i < ii; i++) {
|
14224 | var o = outlines[i];
|
14225 | c.moveTo(o[0], o[1]);
|
14226 |
|
14227 | for (var j = 2, jj = o.length; j < jj; j += 2) {
|
14228 | c.lineTo(o[j], o[j + 1]);
|
14229 | }
|
14230 | }
|
14231 |
|
14232 | c.fill();
|
14233 | c.beginPath();
|
14234 | c.restore();
|
14235 | };
|
14236 |
|
14237 | return drawOutline;
|
14238 | }
|
14239 |
|
14240 | var CanvasExtraState = function CanvasExtraStateClosure() {
|
14241 | function CanvasExtraState() {
|
14242 | this.alphaIsShape = false;
|
14243 | this.fontSize = 0;
|
14244 | this.fontSizeScale = 1;
|
14245 | this.textMatrix = _util.IDENTITY_MATRIX;
|
14246 | this.textMatrixScale = 1;
|
14247 | this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
14248 | this.leading = 0;
|
14249 | this.x = 0;
|
14250 | this.y = 0;
|
14251 | this.lineX = 0;
|
14252 | this.lineY = 0;
|
14253 | this.charSpacing = 0;
|
14254 | this.wordSpacing = 0;
|
14255 | this.textHScale = 1;
|
14256 | this.textRenderingMode = _util.TextRenderingMode.FILL;
|
14257 | this.textRise = 0;
|
14258 | this.fillColor = '#000000';
|
14259 | this.strokeColor = '#000000';
|
14260 | this.patternFill = false;
|
14261 | this.fillAlpha = 1;
|
14262 | this.strokeAlpha = 1;
|
14263 | this.lineWidth = 1;
|
14264 | this.activeSMask = null;
|
14265 | this.resumeSMaskCtx = null;
|
14266 | }
|
14267 |
|
14268 | CanvasExtraState.prototype = {
|
14269 | clone: function CanvasExtraState_clone() {
|
14270 | return Object.create(this);
|
14271 | },
|
14272 | setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
|
14273 | this.x = x;
|
14274 | this.y = y;
|
14275 | }
|
14276 | };
|
14277 | return CanvasExtraState;
|
14278 | }();
|
14279 |
|
14280 | var CanvasGraphics = function CanvasGraphicsClosure() {
|
14281 | var EXECUTION_TIME = 15;
|
14282 | var EXECUTION_STEPS = 10;
|
14283 |
|
14284 | function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) {
|
14285 | this.ctx = canvasCtx;
|
14286 | this.current = new CanvasExtraState();
|
14287 | this.stateStack = [];
|
14288 | this.pendingClip = null;
|
14289 | this.pendingEOFill = false;
|
14290 | this.res = null;
|
14291 | this.xobjs = null;
|
14292 | this.commonObjs = commonObjs;
|
14293 | this.objs = objs;
|
14294 | this.canvasFactory = canvasFactory;
|
14295 | this.webGLContext = webGLContext;
|
14296 | this.imageLayer = imageLayer;
|
14297 | this.groupStack = [];
|
14298 | this.processingType3 = null;
|
14299 | this.baseTransform = null;
|
14300 | this.baseTransformStack = [];
|
14301 | this.groupLevel = 0;
|
14302 | this.smaskStack = [];
|
14303 | this.smaskCounter = 0;
|
14304 | this.tempSMask = null;
|
14305 | this.cachedCanvases = new CachedCanvases(this.canvasFactory);
|
14306 |
|
14307 | if (canvasCtx) {
|
14308 | addContextCurrentTransform(canvasCtx);
|
14309 | }
|
14310 |
|
14311 | this._cachedGetSinglePixelWidth = null;
|
14312 | }
|
14313 |
|
14314 | function putBinaryImageData(ctx, imgData) {
|
14315 | if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
|
14316 | ctx.putImageData(imgData, 0, 0);
|
14317 | return;
|
14318 | }
|
14319 |
|
14320 | var height = imgData.height,
|
14321 | width = imgData.width;
|
14322 | var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
14323 | var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
14324 | var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
14325 | var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
14326 | var srcPos = 0,
|
14327 | destPos;
|
14328 | var src = imgData.data;
|
14329 | var dest = chunkImgData.data;
|
14330 | var i, j, thisChunkHeight, elemsInThisChunk;
|
14331 |
|
14332 | if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
|
14333 | var srcLength = src.byteLength;
|
14334 | var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
|
14335 | var dest32DataLength = dest32.length;
|
14336 | var fullSrcDiff = width + 7 >> 3;
|
14337 | var white = 0xFFFFFFFF;
|
14338 | var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF;
|
14339 |
|
14340 | for (i = 0; i < totalChunks; i++) {
|
14341 | thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
14342 | destPos = 0;
|
14343 |
|
14344 | for (j = 0; j < thisChunkHeight; j++) {
|
14345 | var srcDiff = srcLength - srcPos;
|
14346 | var k = 0;
|
14347 | var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
|
14348 | var kEndUnrolled = kEnd & ~7;
|
14349 | var mask = 0;
|
14350 | var srcByte = 0;
|
14351 |
|
14352 | for (; k < kEndUnrolled; k += 8) {
|
14353 | srcByte = src[srcPos++];
|
14354 | dest32[destPos++] = srcByte & 128 ? white : black;
|
14355 | dest32[destPos++] = srcByte & 64 ? white : black;
|
14356 | dest32[destPos++] = srcByte & 32 ? white : black;
|
14357 | dest32[destPos++] = srcByte & 16 ? white : black;
|
14358 | dest32[destPos++] = srcByte & 8 ? white : black;
|
14359 | dest32[destPos++] = srcByte & 4 ? white : black;
|
14360 | dest32[destPos++] = srcByte & 2 ? white : black;
|
14361 | dest32[destPos++] = srcByte & 1 ? white : black;
|
14362 | }
|
14363 |
|
14364 | for (; k < kEnd; k++) {
|
14365 | if (mask === 0) {
|
14366 | srcByte = src[srcPos++];
|
14367 | mask = 128;
|
14368 | }
|
14369 |
|
14370 | dest32[destPos++] = srcByte & mask ? white : black;
|
14371 | mask >>= 1;
|
14372 | }
|
14373 | }
|
14374 |
|
14375 | while (destPos < dest32DataLength) {
|
14376 | dest32[destPos++] = 0;
|
14377 | }
|
14378 |
|
14379 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
14380 | }
|
14381 | } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
|
14382 | j = 0;
|
14383 | elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
|
14384 |
|
14385 | for (i = 0; i < fullChunks; i++) {
|
14386 | dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
14387 | srcPos += elemsInThisChunk;
|
14388 | ctx.putImageData(chunkImgData, 0, j);
|
14389 | j += FULL_CHUNK_HEIGHT;
|
14390 | }
|
14391 |
|
14392 | if (i < totalChunks) {
|
14393 | elemsInThisChunk = width * partialChunkHeight * 4;
|
14394 | dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
14395 | ctx.putImageData(chunkImgData, 0, j);
|
14396 | }
|
14397 | } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
|
14398 | thisChunkHeight = FULL_CHUNK_HEIGHT;
|
14399 | elemsInThisChunk = width * thisChunkHeight;
|
14400 |
|
14401 | for (i = 0; i < totalChunks; i++) {
|
14402 | if (i >= fullChunks) {
|
14403 | thisChunkHeight = partialChunkHeight;
|
14404 | elemsInThisChunk = width * thisChunkHeight;
|
14405 | }
|
14406 |
|
14407 | destPos = 0;
|
14408 |
|
14409 | for (j = elemsInThisChunk; j--;) {
|
14410 | dest[destPos++] = src[srcPos++];
|
14411 | dest[destPos++] = src[srcPos++];
|
14412 | dest[destPos++] = src[srcPos++];
|
14413 | dest[destPos++] = 255;
|
14414 | }
|
14415 |
|
14416 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
14417 | }
|
14418 | } else {
|
14419 | throw new Error("bad image kind: ".concat(imgData.kind));
|
14420 | }
|
14421 | }
|
14422 |
|
14423 | function putBinaryImageMask(ctx, imgData) {
|
14424 | var height = imgData.height,
|
14425 | width = imgData.width;
|
14426 | var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
14427 | var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
14428 | var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
14429 | var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
14430 | var srcPos = 0;
|
14431 | var src = imgData.data;
|
14432 | var dest = chunkImgData.data;
|
14433 |
|
14434 | for (var i = 0; i < totalChunks; i++) {
|
14435 | var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
14436 | var destPos = 3;
|
14437 |
|
14438 | for (var j = 0; j < thisChunkHeight; j++) {
|
14439 | var mask = 0;
|
14440 |
|
14441 | for (var k = 0; k < width; k++) {
|
14442 | if (!mask) {
|
14443 | var elem = src[srcPos++];
|
14444 | mask = 128;
|
14445 | }
|
14446 |
|
14447 | dest[destPos] = elem & mask ? 0 : 255;
|
14448 | destPos += 4;
|
14449 | mask >>= 1;
|
14450 | }
|
14451 | }
|
14452 |
|
14453 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
14454 | }
|
14455 | }
|
14456 |
|
14457 | function copyCtxState(sourceCtx, destCtx) {
|
14458 | var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font'];
|
14459 |
|
14460 | for (var i = 0, ii = properties.length; i < ii; i++) {
|
14461 | var property = properties[i];
|
14462 |
|
14463 | if (sourceCtx[property] !== undefined) {
|
14464 | destCtx[property] = sourceCtx[property];
|
14465 | }
|
14466 | }
|
14467 |
|
14468 | if (sourceCtx.setLineDash !== undefined) {
|
14469 | destCtx.setLineDash(sourceCtx.getLineDash());
|
14470 | destCtx.lineDashOffset = sourceCtx.lineDashOffset;
|
14471 | }
|
14472 | }
|
14473 |
|
14474 | function resetCtxToDefault(ctx) {
|
14475 | ctx.strokeStyle = '#000000';
|
14476 | ctx.fillStyle = '#000000';
|
14477 | ctx.fillRule = 'nonzero';
|
14478 | ctx.globalAlpha = 1;
|
14479 | ctx.lineWidth = 1;
|
14480 | ctx.lineCap = 'butt';
|
14481 | ctx.lineJoin = 'miter';
|
14482 | ctx.miterLimit = 10;
|
14483 | ctx.globalCompositeOperation = 'source-over';
|
14484 | ctx.font = '10px sans-serif';
|
14485 |
|
14486 | if (ctx.setLineDash !== undefined) {
|
14487 | ctx.setLineDash([]);
|
14488 | ctx.lineDashOffset = 0;
|
14489 | }
|
14490 | }
|
14491 |
|
14492 | function composeSMaskBackdrop(bytes, r0, g0, b0) {
|
14493 | var length = bytes.length;
|
14494 |
|
14495 | for (var i = 3; i < length; i += 4) {
|
14496 | var alpha = bytes[i];
|
14497 |
|
14498 | if (alpha === 0) {
|
14499 | bytes[i - 3] = r0;
|
14500 | bytes[i - 2] = g0;
|
14501 | bytes[i - 1] = b0;
|
14502 | } else if (alpha < 255) {
|
14503 | var alpha_ = 255 - alpha;
|
14504 | bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
|
14505 | bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
|
14506 | bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
|
14507 | }
|
14508 | }
|
14509 | }
|
14510 |
|
14511 | function composeSMaskAlpha(maskData, layerData, transferMap) {
|
14512 | var length = maskData.length;
|
14513 | var scale = 1 / 255;
|
14514 |
|
14515 | for (var i = 3; i < length; i += 4) {
|
14516 | var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
|
14517 | layerData[i] = layerData[i] * alpha * scale | 0;
|
14518 | }
|
14519 | }
|
14520 |
|
14521 | function composeSMaskLuminosity(maskData, layerData, transferMap) {
|
14522 | var length = maskData.length;
|
14523 |
|
14524 | for (var i = 3; i < length; i += 4) {
|
14525 | var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
|
14526 | layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
|
14527 | }
|
14528 | }
|
14529 |
|
14530 | function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
|
14531 | var hasBackdrop = !!backdrop;
|
14532 | var r0 = hasBackdrop ? backdrop[0] : 0;
|
14533 | var g0 = hasBackdrop ? backdrop[1] : 0;
|
14534 | var b0 = hasBackdrop ? backdrop[2] : 0;
|
14535 | var composeFn;
|
14536 |
|
14537 | if (subtype === 'Luminosity') {
|
14538 | composeFn = composeSMaskLuminosity;
|
14539 | } else {
|
14540 | composeFn = composeSMaskAlpha;
|
14541 | }
|
14542 |
|
14543 | var PIXELS_TO_PROCESS = 1048576;
|
14544 | var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
|
14545 |
|
14546 | for (var row = 0; row < height; row += chunkSize) {
|
14547 | var chunkHeight = Math.min(chunkSize, height - row);
|
14548 | var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
|
14549 | var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
|
14550 |
|
14551 | if (hasBackdrop) {
|
14552 | composeSMaskBackdrop(maskData.data, r0, g0, b0);
|
14553 | }
|
14554 |
|
14555 | composeFn(maskData.data, layerData.data, transferMap);
|
14556 | maskCtx.putImageData(layerData, 0, row);
|
14557 | }
|
14558 | }
|
14559 |
|
14560 | function composeSMask(ctx, smask, layerCtx, webGLContext) {
|
14561 | var mask = smask.canvas;
|
14562 | var maskCtx = smask.context;
|
14563 | ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
|
14564 | var backdrop = smask.backdrop || null;
|
14565 |
|
14566 | if (!smask.transferMap && webGLContext.isEnabled) {
|
14567 | var composed = webGLContext.composeSMask({
|
14568 | layer: layerCtx.canvas,
|
14569 | mask: mask,
|
14570 | properties: {
|
14571 | subtype: smask.subtype,
|
14572 | backdrop: backdrop
|
14573 | }
|
14574 | });
|
14575 | ctx.setTransform(1, 0, 0, 1, 0, 0);
|
14576 | ctx.drawImage(composed, smask.offsetX, smask.offsetY);
|
14577 | return;
|
14578 | }
|
14579 |
|
14580 | genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
|
14581 | ctx.drawImage(mask, 0, 0);
|
14582 | }
|
14583 |
|
14584 | var LINE_CAP_STYLES = ['butt', 'round', 'square'];
|
14585 | var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
|
14586 | var NORMAL_CLIP = {};
|
14587 | var EO_CLIP = {};
|
14588 | CanvasGraphics.prototype = {
|
14589 | beginDrawing: function beginDrawing(_ref) {
|
14590 | var transform = _ref.transform,
|
14591 | viewport = _ref.viewport,
|
14592 | _ref$transparency = _ref.transparency,
|
14593 | transparency = _ref$transparency === void 0 ? false : _ref$transparency,
|
14594 | _ref$background = _ref.background,
|
14595 | background = _ref$background === void 0 ? null : _ref$background;
|
14596 | var width = this.ctx.canvas.width;
|
14597 | var height = this.ctx.canvas.height;
|
14598 | this.ctx.save();
|
14599 | this.ctx.fillStyle = background || 'rgb(255, 255, 255)';
|
14600 | this.ctx.fillRect(0, 0, width, height);
|
14601 | this.ctx.restore();
|
14602 |
|
14603 | if (transparency) {
|
14604 | var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true);
|
14605 | this.compositeCtx = this.ctx;
|
14606 | this.transparentCanvas = transparentCanvas.canvas;
|
14607 | this.ctx = transparentCanvas.context;
|
14608 | this.ctx.save();
|
14609 | this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
|
14610 | }
|
14611 |
|
14612 | this.ctx.save();
|
14613 | resetCtxToDefault(this.ctx);
|
14614 |
|
14615 | if (transform) {
|
14616 | this.ctx.transform.apply(this.ctx, transform);
|
14617 | }
|
14618 |
|
14619 | this.ctx.transform.apply(this.ctx, viewport.transform);
|
14620 | this.baseTransform = this.ctx.mozCurrentTransform.slice();
|
14621 |
|
14622 | if (this.imageLayer) {
|
14623 | this.imageLayer.beginLayout();
|
14624 | }
|
14625 | },
|
14626 | executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
|
14627 | var argsArray = operatorList.argsArray;
|
14628 | var fnArray = operatorList.fnArray;
|
14629 | var i = executionStartIdx || 0;
|
14630 | var argsArrayLen = argsArray.length;
|
14631 |
|
14632 | if (argsArrayLen === i) {
|
14633 | return i;
|
14634 | }
|
14635 |
|
14636 | var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function';
|
14637 | var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
|
14638 | var steps = 0;
|
14639 | var commonObjs = this.commonObjs;
|
14640 | var objs = this.objs;
|
14641 | var fnId;
|
14642 |
|
14643 | while (true) {
|
14644 | if (stepper !== undefined && i === stepper.nextBreakPoint) {
|
14645 | stepper.breakIt(i, continueCallback);
|
14646 | return i;
|
14647 | }
|
14648 |
|
14649 | fnId = fnArray[i];
|
14650 |
|
14651 | if (fnId !== _util.OPS.dependency) {
|
14652 | this[fnId].apply(this, argsArray[i]);
|
14653 | } else {
|
14654 | var deps = argsArray[i];
|
14655 |
|
14656 | for (var n = 0, nn = deps.length; n < nn; n++) {
|
14657 | var depObjId = deps[n];
|
14658 | var common = depObjId[0] === 'g' && depObjId[1] === '_';
|
14659 | var objsPool = common ? commonObjs : objs;
|
14660 |
|
14661 | if (!objsPool.has(depObjId)) {
|
14662 | objsPool.get(depObjId, continueCallback);
|
14663 | return i;
|
14664 | }
|
14665 | }
|
14666 | }
|
14667 |
|
14668 | i++;
|
14669 |
|
14670 | if (i === argsArrayLen) {
|
14671 | return i;
|
14672 | }
|
14673 |
|
14674 | if (chunkOperations && ++steps > EXECUTION_STEPS) {
|
14675 | if (Date.now() > endTime) {
|
14676 | continueCallback();
|
14677 | return i;
|
14678 | }
|
14679 |
|
14680 | steps = 0;
|
14681 | }
|
14682 | }
|
14683 | },
|
14684 | endDrawing: function CanvasGraphics_endDrawing() {
|
14685 | if (this.current.activeSMask !== null) {
|
14686 | this.endSMaskGroup();
|
14687 | }
|
14688 |
|
14689 | this.ctx.restore();
|
14690 |
|
14691 | if (this.transparentCanvas) {
|
14692 | this.ctx = this.compositeCtx;
|
14693 | this.ctx.save();
|
14694 | this.ctx.setTransform(1, 0, 0, 1, 0, 0);
|
14695 | this.ctx.drawImage(this.transparentCanvas, 0, 0);
|
14696 | this.ctx.restore();
|
14697 | this.transparentCanvas = null;
|
14698 | }
|
14699 |
|
14700 | this.cachedCanvases.clear();
|
14701 | this.webGLContext.clear();
|
14702 |
|
14703 | if (this.imageLayer) {
|
14704 | this.imageLayer.endLayout();
|
14705 | }
|
14706 | },
|
14707 | setLineWidth: function CanvasGraphics_setLineWidth(width) {
|
14708 | this.current.lineWidth = width;
|
14709 | this.ctx.lineWidth = width;
|
14710 | },
|
14711 | setLineCap: function CanvasGraphics_setLineCap(style) {
|
14712 | this.ctx.lineCap = LINE_CAP_STYLES[style];
|
14713 | },
|
14714 | setLineJoin: function CanvasGraphics_setLineJoin(style) {
|
14715 | this.ctx.lineJoin = LINE_JOIN_STYLES[style];
|
14716 | },
|
14717 | setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
|
14718 | this.ctx.miterLimit = limit;
|
14719 | },
|
14720 | setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
|
14721 | var ctx = this.ctx;
|
14722 |
|
14723 | if (ctx.setLineDash !== undefined) {
|
14724 | ctx.setLineDash(dashArray);
|
14725 | ctx.lineDashOffset = dashPhase;
|
14726 | }
|
14727 | },
|
14728 | setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {},
|
14729 | setFlatness: function CanvasGraphics_setFlatness(flatness) {},
|
14730 | setGState: function CanvasGraphics_setGState(states) {
|
14731 | for (var i = 0, ii = states.length; i < ii; i++) {
|
14732 | var state = states[i];
|
14733 | var key = state[0];
|
14734 | var value = state[1];
|
14735 |
|
14736 | switch (key) {
|
14737 | case 'LW':
|
14738 | this.setLineWidth(value);
|
14739 | break;
|
14740 |
|
14741 | case 'LC':
|
14742 | this.setLineCap(value);
|
14743 | break;
|
14744 |
|
14745 | case 'LJ':
|
14746 | this.setLineJoin(value);
|
14747 | break;
|
14748 |
|
14749 | case 'ML':
|
14750 | this.setMiterLimit(value);
|
14751 | break;
|
14752 |
|
14753 | case 'D':
|
14754 | this.setDash(value[0], value[1]);
|
14755 | break;
|
14756 |
|
14757 | case 'RI':
|
14758 | this.setRenderingIntent(value);
|
14759 | break;
|
14760 |
|
14761 | case 'FL':
|
14762 | this.setFlatness(value);
|
14763 | break;
|
14764 |
|
14765 | case 'Font':
|
14766 | this.setFont(value[0], value[1]);
|
14767 | break;
|
14768 |
|
14769 | case 'CA':
|
14770 | this.current.strokeAlpha = state[1];
|
14771 | break;
|
14772 |
|
14773 | case 'ca':
|
14774 | this.current.fillAlpha = state[1];
|
14775 | this.ctx.globalAlpha = state[1];
|
14776 | break;
|
14777 |
|
14778 | case 'BM':
|
14779 | this.ctx.globalCompositeOperation = value;
|
14780 | break;
|
14781 |
|
14782 | case 'SMask':
|
14783 | if (this.current.activeSMask) {
|
14784 | if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
|
14785 | this.suspendSMaskGroup();
|
14786 | } else {
|
14787 | this.endSMaskGroup();
|
14788 | }
|
14789 | }
|
14790 |
|
14791 | this.current.activeSMask = value ? this.tempSMask : null;
|
14792 |
|
14793 | if (this.current.activeSMask) {
|
14794 | this.beginSMaskGroup();
|
14795 | }
|
14796 |
|
14797 | this.tempSMask = null;
|
14798 | break;
|
14799 | }
|
14800 | }
|
14801 | },
|
14802 | beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
|
14803 | var activeSMask = this.current.activeSMask;
|
14804 | var drawnWidth = activeSMask.canvas.width;
|
14805 | var drawnHeight = activeSMask.canvas.height;
|
14806 | var cacheId = 'smaskGroupAt' + this.groupLevel;
|
14807 | var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
14808 | var currentCtx = this.ctx;
|
14809 | var currentTransform = currentCtx.mozCurrentTransform;
|
14810 | this.ctx.save();
|
14811 | var groupCtx = scratchCanvas.context;
|
14812 | groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
|
14813 | groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
|
14814 | groupCtx.transform.apply(groupCtx, currentTransform);
|
14815 | activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
|
14816 | copyCtxState(currentCtx, groupCtx);
|
14817 | this.ctx = groupCtx;
|
14818 | this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
|
14819 | this.groupStack.push(currentCtx);
|
14820 | this.groupLevel++;
|
14821 | },
|
14822 | suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
14823 | var groupCtx = this.ctx;
|
14824 | this.groupLevel--;
|
14825 | this.ctx = this.groupStack.pop();
|
14826 | composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
|
14827 | this.ctx.restore();
|
14828 | this.ctx.save();
|
14829 | copyCtxState(groupCtx, this.ctx);
|
14830 | this.current.resumeSMaskCtx = groupCtx;
|
14831 |
|
14832 | var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
14833 |
|
14834 | this.ctx.transform.apply(this.ctx, deltaTransform);
|
14835 | groupCtx.save();
|
14836 | groupCtx.setTransform(1, 0, 0, 1, 0, 0);
|
14837 | groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
|
14838 | groupCtx.restore();
|
14839 | },
|
14840 | resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
14841 | var groupCtx = this.current.resumeSMaskCtx;
|
14842 | var currentCtx = this.ctx;
|
14843 | this.ctx = groupCtx;
|
14844 | this.groupStack.push(currentCtx);
|
14845 | this.groupLevel++;
|
14846 | },
|
14847 | endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
14848 | var groupCtx = this.ctx;
|
14849 | this.groupLevel--;
|
14850 | this.ctx = this.groupStack.pop();
|
14851 | composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
|
14852 | this.ctx.restore();
|
14853 | copyCtxState(groupCtx, this.ctx);
|
14854 |
|
14855 | var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
14856 |
|
14857 | this.ctx.transform.apply(this.ctx, deltaTransform);
|
14858 | },
|
14859 | save: function CanvasGraphics_save() {
|
14860 | this.ctx.save();
|
14861 | var old = this.current;
|
14862 | this.stateStack.push(old);
|
14863 | this.current = old.clone();
|
14864 | this.current.resumeSMaskCtx = null;
|
14865 | },
|
14866 | restore: function CanvasGraphics_restore() {
|
14867 | if (this.current.resumeSMaskCtx) {
|
14868 | this.resumeSMaskGroup();
|
14869 | }
|
14870 |
|
14871 | if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
|
14872 | this.endSMaskGroup();
|
14873 | }
|
14874 |
|
14875 | if (this.stateStack.length !== 0) {
|
14876 | this.current = this.stateStack.pop();
|
14877 | this.ctx.restore();
|
14878 | this.pendingClip = null;
|
14879 | this._cachedGetSinglePixelWidth = null;
|
14880 | }
|
14881 | },
|
14882 | transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
|
14883 | this.ctx.transform(a, b, c, d, e, f);
|
14884 | this._cachedGetSinglePixelWidth = null;
|
14885 | },
|
14886 | constructPath: function CanvasGraphics_constructPath(ops, args) {
|
14887 | var ctx = this.ctx;
|
14888 | var current = this.current;
|
14889 | var x = current.x,
|
14890 | y = current.y;
|
14891 |
|
14892 | for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
|
14893 | switch (ops[i] | 0) {
|
14894 | case _util.OPS.rectangle:
|
14895 | x = args[j++];
|
14896 | y = args[j++];
|
14897 | var width = args[j++];
|
14898 | var height = args[j++];
|
14899 |
|
14900 | if (width === 0) {
|
14901 | width = this.getSinglePixelWidth();
|
14902 | }
|
14903 |
|
14904 | if (height === 0) {
|
14905 | height = this.getSinglePixelWidth();
|
14906 | }
|
14907 |
|
14908 | var xw = x + width;
|
14909 | var yh = y + height;
|
14910 | this.ctx.moveTo(x, y);
|
14911 | this.ctx.lineTo(xw, y);
|
14912 | this.ctx.lineTo(xw, yh);
|
14913 | this.ctx.lineTo(x, yh);
|
14914 | this.ctx.lineTo(x, y);
|
14915 | this.ctx.closePath();
|
14916 | break;
|
14917 |
|
14918 | case _util.OPS.moveTo:
|
14919 | x = args[j++];
|
14920 | y = args[j++];
|
14921 | ctx.moveTo(x, y);
|
14922 | break;
|
14923 |
|
14924 | case _util.OPS.lineTo:
|
14925 | x = args[j++];
|
14926 | y = args[j++];
|
14927 | ctx.lineTo(x, y);
|
14928 | break;
|
14929 |
|
14930 | case _util.OPS.curveTo:
|
14931 | x = args[j + 4];
|
14932 | y = args[j + 5];
|
14933 | ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
|
14934 | j += 6;
|
14935 | break;
|
14936 |
|
14937 | case _util.OPS.curveTo2:
|
14938 | ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
|
14939 | x = args[j + 2];
|
14940 | y = args[j + 3];
|
14941 | j += 4;
|
14942 | break;
|
14943 |
|
14944 | case _util.OPS.curveTo3:
|
14945 | x = args[j + 2];
|
14946 | y = args[j + 3];
|
14947 | ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
|
14948 | j += 4;
|
14949 | break;
|
14950 |
|
14951 | case _util.OPS.closePath:
|
14952 | ctx.closePath();
|
14953 | break;
|
14954 | }
|
14955 | }
|
14956 |
|
14957 | current.setCurrentPoint(x, y);
|
14958 | },
|
14959 | closePath: function CanvasGraphics_closePath() {
|
14960 | this.ctx.closePath();
|
14961 | },
|
14962 | stroke: function CanvasGraphics_stroke(consumePath) {
|
14963 | consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
|
14964 | var ctx = this.ctx;
|
14965 | var strokeColor = this.current.strokeColor;
|
14966 | ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
|
14967 | ctx.globalAlpha = this.current.strokeAlpha;
|
14968 |
|
14969 | if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') {
|
14970 | ctx.save();
|
14971 | ctx.strokeStyle = strokeColor.getPattern(ctx, this);
|
14972 | ctx.stroke();
|
14973 | ctx.restore();
|
14974 | } else {
|
14975 | ctx.stroke();
|
14976 | }
|
14977 |
|
14978 | if (consumePath) {
|
14979 | this.consumePath();
|
14980 | }
|
14981 |
|
14982 | ctx.globalAlpha = this.current.fillAlpha;
|
14983 | },
|
14984 | closeStroke: function CanvasGraphics_closeStroke() {
|
14985 | this.closePath();
|
14986 | this.stroke();
|
14987 | },
|
14988 | fill: function CanvasGraphics_fill(consumePath) {
|
14989 | consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
|
14990 | var ctx = this.ctx;
|
14991 | var fillColor = this.current.fillColor;
|
14992 | var isPatternFill = this.current.patternFill;
|
14993 | var needRestore = false;
|
14994 |
|
14995 | if (isPatternFill) {
|
14996 | ctx.save();
|
14997 |
|
14998 | if (this.baseTransform) {
|
14999 | ctx.setTransform.apply(ctx, this.baseTransform);
|
15000 | }
|
15001 |
|
15002 | ctx.fillStyle = fillColor.getPattern(ctx, this);
|
15003 | needRestore = true;
|
15004 | }
|
15005 |
|
15006 | if (this.pendingEOFill) {
|
15007 | ctx.fill('evenodd');
|
15008 | this.pendingEOFill = false;
|
15009 | } else {
|
15010 | ctx.fill();
|
15011 | }
|
15012 |
|
15013 | if (needRestore) {
|
15014 | ctx.restore();
|
15015 | }
|
15016 |
|
15017 | if (consumePath) {
|
15018 | this.consumePath();
|
15019 | }
|
15020 | },
|
15021 | eoFill: function CanvasGraphics_eoFill() {
|
15022 | this.pendingEOFill = true;
|
15023 | this.fill();
|
15024 | },
|
15025 | fillStroke: function CanvasGraphics_fillStroke() {
|
15026 | this.fill(false);
|
15027 | this.stroke(false);
|
15028 | this.consumePath();
|
15029 | },
|
15030 | eoFillStroke: function CanvasGraphics_eoFillStroke() {
|
15031 | this.pendingEOFill = true;
|
15032 | this.fillStroke();
|
15033 | },
|
15034 | closeFillStroke: function CanvasGraphics_closeFillStroke() {
|
15035 | this.closePath();
|
15036 | this.fillStroke();
|
15037 | },
|
15038 | closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
|
15039 | this.pendingEOFill = true;
|
15040 | this.closePath();
|
15041 | this.fillStroke();
|
15042 | },
|
15043 | endPath: function CanvasGraphics_endPath() {
|
15044 | this.consumePath();
|
15045 | },
|
15046 | clip: function CanvasGraphics_clip() {
|
15047 | this.pendingClip = NORMAL_CLIP;
|
15048 | },
|
15049 | eoClip: function CanvasGraphics_eoClip() {
|
15050 | this.pendingClip = EO_CLIP;
|
15051 | },
|
15052 | beginText: function CanvasGraphics_beginText() {
|
15053 | this.current.textMatrix = _util.IDENTITY_MATRIX;
|
15054 | this.current.textMatrixScale = 1;
|
15055 | this.current.x = this.current.lineX = 0;
|
15056 | this.current.y = this.current.lineY = 0;
|
15057 | },
|
15058 | endText: function CanvasGraphics_endText() {
|
15059 | var paths = this.pendingTextPaths;
|
15060 | var ctx = this.ctx;
|
15061 |
|
15062 | if (paths === undefined) {
|
15063 | ctx.beginPath();
|
15064 | return;
|
15065 | }
|
15066 |
|
15067 | ctx.save();
|
15068 | ctx.beginPath();
|
15069 |
|
15070 | for (var i = 0; i < paths.length; i++) {
|
15071 | var path = paths[i];
|
15072 | ctx.setTransform.apply(ctx, path.transform);
|
15073 | ctx.translate(path.x, path.y);
|
15074 | path.addToPath(ctx, path.fontSize);
|
15075 | }
|
15076 |
|
15077 | ctx.restore();
|
15078 | ctx.clip();
|
15079 | ctx.beginPath();
|
15080 | delete this.pendingTextPaths;
|
15081 | },
|
15082 | setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
|
15083 | this.current.charSpacing = spacing;
|
15084 | },
|
15085 | setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
|
15086 | this.current.wordSpacing = spacing;
|
15087 | },
|
15088 | setHScale: function CanvasGraphics_setHScale(scale) {
|
15089 | this.current.textHScale = scale / 100;
|
15090 | },
|
15091 | setLeading: function CanvasGraphics_setLeading(leading) {
|
15092 | this.current.leading = -leading;
|
15093 | },
|
15094 | setFont: function CanvasGraphics_setFont(fontRefName, size) {
|
15095 | var fontObj = this.commonObjs.get(fontRefName);
|
15096 | var current = this.current;
|
15097 |
|
15098 | if (!fontObj) {
|
15099 | throw new Error("Can't find font for ".concat(fontRefName));
|
15100 | }
|
15101 |
|
15102 | current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
|
15103 |
|
15104 | if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
|
15105 | (0, _util.warn)('Invalid font matrix for font ' + fontRefName);
|
15106 | }
|
15107 |
|
15108 | if (size < 0) {
|
15109 | size = -size;
|
15110 | current.fontDirection = -1;
|
15111 | } else {
|
15112 | current.fontDirection = 1;
|
15113 | }
|
15114 |
|
15115 | this.current.font = fontObj;
|
15116 | this.current.fontSize = size;
|
15117 |
|
15118 | if (fontObj.isType3Font) {
|
15119 | return;
|
15120 | }
|
15121 |
|
15122 | var name = fontObj.loadedName || 'sans-serif';
|
15123 | var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
|
15124 | var italic = fontObj.italic ? 'italic' : 'normal';
|
15125 | var typeface = "\"".concat(name, "\", ").concat(fontObj.fallbackName);
|
15126 | var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
|
15127 | this.current.fontSizeScale = size / browserFontSize;
|
15128 | this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface);
|
15129 | },
|
15130 | setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
|
15131 | this.current.textRenderingMode = mode;
|
15132 | },
|
15133 | setTextRise: function CanvasGraphics_setTextRise(rise) {
|
15134 | this.current.textRise = rise;
|
15135 | },
|
15136 | moveText: function CanvasGraphics_moveText(x, y) {
|
15137 | this.current.x = this.current.lineX += x;
|
15138 | this.current.y = this.current.lineY += y;
|
15139 | },
|
15140 | setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
|
15141 | this.setLeading(-y);
|
15142 | this.moveText(x, y);
|
15143 | },
|
15144 | setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
|
15145 | this.current.textMatrix = [a, b, c, d, e, f];
|
15146 | this.current.textMatrixScale = Math.sqrt(a * a + b * b);
|
15147 | this.current.x = this.current.lineX = 0;
|
15148 | this.current.y = this.current.lineY = 0;
|
15149 | },
|
15150 | nextLine: function CanvasGraphics_nextLine() {
|
15151 | this.moveText(0, this.current.leading);
|
15152 | },
|
15153 | paintChar: function paintChar(character, x, y, patternTransform) {
|
15154 | var ctx = this.ctx;
|
15155 | var current = this.current;
|
15156 | var font = current.font;
|
15157 | var textRenderingMode = current.textRenderingMode;
|
15158 | var fontSize = current.fontSize / current.fontSizeScale;
|
15159 | var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
15160 | var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
|
15161 | var patternFill = current.patternFill && font.data;
|
15162 | var addToPath;
|
15163 |
|
15164 | if (font.disableFontFace || isAddToPathSet || patternFill) {
|
15165 | addToPath = font.getPathGenerator(this.commonObjs, character);
|
15166 | }
|
15167 |
|
15168 | if (font.disableFontFace || patternFill) {
|
15169 | ctx.save();
|
15170 | ctx.translate(x, y);
|
15171 | ctx.beginPath();
|
15172 | addToPath(ctx, fontSize);
|
15173 |
|
15174 | if (patternTransform) {
|
15175 | ctx.setTransform.apply(ctx, patternTransform);
|
15176 | }
|
15177 |
|
15178 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15179 | ctx.fill();
|
15180 | }
|
15181 |
|
15182 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15183 | ctx.stroke();
|
15184 | }
|
15185 |
|
15186 | ctx.restore();
|
15187 | } else {
|
15188 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15189 | ctx.fillText(character, x, y);
|
15190 | }
|
15191 |
|
15192 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15193 | ctx.strokeText(character, x, y);
|
15194 | }
|
15195 | }
|
15196 |
|
15197 | if (isAddToPathSet) {
|
15198 | var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
|
15199 | paths.push({
|
15200 | transform: ctx.mozCurrentTransform,
|
15201 | x: x,
|
15202 | y: y,
|
15203 | fontSize: fontSize,
|
15204 | addToPath: addToPath
|
15205 | });
|
15206 | }
|
15207 | },
|
15208 |
|
15209 | get isFontSubpixelAAEnabled() {
|
15210 | var ctx = this.canvasFactory.create(10, 10).context;
|
15211 | ctx.scale(1.5, 1);
|
15212 | ctx.fillText('I', 0, 10);
|
15213 | var data = ctx.getImageData(0, 0, 10, 10).data;
|
15214 | var enabled = false;
|
15215 |
|
15216 | for (var i = 3; i < data.length; i += 4) {
|
15217 | if (data[i] > 0 && data[i] < 255) {
|
15218 | enabled = true;
|
15219 | break;
|
15220 | }
|
15221 | }
|
15222 |
|
15223 | return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled);
|
15224 | },
|
15225 |
|
15226 | showText: function CanvasGraphics_showText(glyphs) {
|
15227 | var current = this.current;
|
15228 | var font = current.font;
|
15229 |
|
15230 | if (font.isType3Font) {
|
15231 | return this.showType3Text(glyphs);
|
15232 | }
|
15233 |
|
15234 | var fontSize = current.fontSize;
|
15235 |
|
15236 | if (fontSize === 0) {
|
15237 | return;
|
15238 | }
|
15239 |
|
15240 | var ctx = this.ctx;
|
15241 | var fontSizeScale = current.fontSizeScale;
|
15242 | var charSpacing = current.charSpacing;
|
15243 | var wordSpacing = current.wordSpacing;
|
15244 | var fontDirection = current.fontDirection;
|
15245 | var textHScale = current.textHScale * fontDirection;
|
15246 | var glyphsLength = glyphs.length;
|
15247 | var vertical = font.vertical;
|
15248 | var spacingDir = vertical ? 1 : -1;
|
15249 | var defaultVMetrics = font.defaultVMetrics;
|
15250 | var widthAdvanceScale = fontSize * current.fontMatrix[0];
|
15251 | var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
|
15252 | ctx.save();
|
15253 | var patternTransform;
|
15254 |
|
15255 | if (current.patternFill) {
|
15256 | ctx.save();
|
15257 | var pattern = current.fillColor.getPattern(ctx, this);
|
15258 | patternTransform = ctx.mozCurrentTransform;
|
15259 | ctx.restore();
|
15260 | ctx.fillStyle = pattern;
|
15261 | }
|
15262 |
|
15263 | ctx.transform.apply(ctx, current.textMatrix);
|
15264 | ctx.translate(current.x, current.y + current.textRise);
|
15265 |
|
15266 | if (fontDirection > 0) {
|
15267 | ctx.scale(textHScale, -1);
|
15268 | } else {
|
15269 | ctx.scale(textHScale, 1);
|
15270 | }
|
15271 |
|
15272 | var lineWidth = current.lineWidth;
|
15273 | var scale = current.textMatrixScale;
|
15274 |
|
15275 | if (scale === 0 || lineWidth === 0) {
|
15276 | var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
15277 |
|
15278 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15279 | this._cachedGetSinglePixelWidth = null;
|
15280 | lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
|
15281 | }
|
15282 | } else {
|
15283 | lineWidth /= scale;
|
15284 | }
|
15285 |
|
15286 | if (fontSizeScale !== 1.0) {
|
15287 | ctx.scale(fontSizeScale, fontSizeScale);
|
15288 | lineWidth /= fontSizeScale;
|
15289 | }
|
15290 |
|
15291 | ctx.lineWidth = lineWidth;
|
15292 | var x = 0,
|
15293 | i;
|
15294 |
|
15295 | for (i = 0; i < glyphsLength; ++i) {
|
15296 | var glyph = glyphs[i];
|
15297 |
|
15298 | if ((0, _util.isNum)(glyph)) {
|
15299 | x += spacingDir * glyph * fontSize / 1000;
|
15300 | continue;
|
15301 | }
|
15302 |
|
15303 | var restoreNeeded = false;
|
15304 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
15305 | var character = glyph.fontChar;
|
15306 | var accent = glyph.accent;
|
15307 | var scaledX, scaledY, scaledAccentX, scaledAccentY;
|
15308 | var width = glyph.width;
|
15309 |
|
15310 | if (vertical) {
|
15311 | var vmetric, vx, vy;
|
15312 | vmetric = glyph.vmetric || defaultVMetrics;
|
15313 | vx = glyph.vmetric ? vmetric[1] : width * 0.5;
|
15314 | vx = -vx * widthAdvanceScale;
|
15315 | vy = vmetric[2] * widthAdvanceScale;
|
15316 | width = vmetric ? -vmetric[0] : width;
|
15317 | scaledX = vx / fontSizeScale;
|
15318 | scaledY = (x + vy) / fontSizeScale;
|
15319 | } else {
|
15320 | scaledX = x / fontSizeScale;
|
15321 | scaledY = 0;
|
15322 | }
|
15323 |
|
15324 | if (font.remeasure && width > 0) {
|
15325 | var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
|
15326 |
|
15327 | if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
|
15328 | var characterScaleX = width / measuredWidth;
|
15329 | restoreNeeded = true;
|
15330 | ctx.save();
|
15331 | ctx.scale(characterScaleX, 1);
|
15332 | scaledX /= characterScaleX;
|
15333 | } else if (width !== measuredWidth) {
|
15334 | scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
|
15335 | }
|
15336 | }
|
15337 |
|
15338 | if (glyph.isInFont || font.missingFile) {
|
15339 | if (simpleFillText && !accent) {
|
15340 | ctx.fillText(character, scaledX, scaledY);
|
15341 | } else {
|
15342 | this.paintChar(character, scaledX, scaledY, patternTransform);
|
15343 |
|
15344 | if (accent) {
|
15345 | scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
|
15346 | scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
|
15347 | this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform);
|
15348 | }
|
15349 | }
|
15350 | }
|
15351 |
|
15352 | var charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
15353 | x += charWidth;
|
15354 |
|
15355 | if (restoreNeeded) {
|
15356 | ctx.restore();
|
15357 | }
|
15358 | }
|
15359 |
|
15360 | if (vertical) {
|
15361 | current.y -= x * textHScale;
|
15362 | } else {
|
15363 | current.x += x * textHScale;
|
15364 | }
|
15365 |
|
15366 | ctx.restore();
|
15367 | },
|
15368 | showType3Text: function CanvasGraphics_showType3Text(glyphs) {
|
15369 | var ctx = this.ctx;
|
15370 | var current = this.current;
|
15371 | var font = current.font;
|
15372 | var fontSize = current.fontSize;
|
15373 | var fontDirection = current.fontDirection;
|
15374 | var spacingDir = font.vertical ? 1 : -1;
|
15375 | var charSpacing = current.charSpacing;
|
15376 | var wordSpacing = current.wordSpacing;
|
15377 | var textHScale = current.textHScale * fontDirection;
|
15378 | var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
|
15379 | var glyphsLength = glyphs.length;
|
15380 | var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
|
15381 | var i, glyph, width, spacingLength;
|
15382 |
|
15383 | if (isTextInvisible || fontSize === 0) {
|
15384 | return;
|
15385 | }
|
15386 |
|
15387 | this._cachedGetSinglePixelWidth = null;
|
15388 | ctx.save();
|
15389 | ctx.transform.apply(ctx, current.textMatrix);
|
15390 | ctx.translate(current.x, current.y);
|
15391 | ctx.scale(textHScale, fontDirection);
|
15392 |
|
15393 | for (i = 0; i < glyphsLength; ++i) {
|
15394 | glyph = glyphs[i];
|
15395 |
|
15396 | if ((0, _util.isNum)(glyph)) {
|
15397 | spacingLength = spacingDir * glyph * fontSize / 1000;
|
15398 | this.ctx.translate(spacingLength, 0);
|
15399 | current.x += spacingLength * textHScale;
|
15400 | continue;
|
15401 | }
|
15402 |
|
15403 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
15404 | var operatorList = font.charProcOperatorList[glyph.operatorListId];
|
15405 |
|
15406 | if (!operatorList) {
|
15407 | (0, _util.warn)("Type3 character \"".concat(glyph.operatorListId, "\" is not available."));
|
15408 | continue;
|
15409 | }
|
15410 |
|
15411 | this.processingType3 = glyph;
|
15412 | this.save();
|
15413 | ctx.scale(fontSize, fontSize);
|
15414 | ctx.transform.apply(ctx, fontMatrix);
|
15415 | this.executeOperatorList(operatorList);
|
15416 | this.restore();
|
15417 |
|
15418 | var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);
|
15419 |
|
15420 | width = transformed[0] * fontSize + spacing;
|
15421 | ctx.translate(width, 0);
|
15422 | current.x += width * textHScale;
|
15423 | }
|
15424 |
|
15425 | ctx.restore();
|
15426 | this.processingType3 = null;
|
15427 | },
|
15428 | setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {},
|
15429 | setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
|
15430 | this.ctx.rect(llx, lly, urx - llx, ury - lly);
|
15431 | this.clip();
|
15432 | this.endPath();
|
15433 | },
|
15434 | getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
|
15435 | var _this = this;
|
15436 |
|
15437 | var pattern;
|
15438 |
|
15439 | if (IR[0] === 'TilingPattern') {
|
15440 | var color = IR[1];
|
15441 | var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
|
15442 | var canvasGraphicsFactory = {
|
15443 | createCanvasGraphics: function createCanvasGraphics(ctx) {
|
15444 | return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext);
|
15445 | }
|
15446 | };
|
15447 | pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
|
15448 | } else {
|
15449 | pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR);
|
15450 | }
|
15451 |
|
15452 | return pattern;
|
15453 | },
|
15454 | setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
|
15455 | this.current.strokeColor = this.getColorN_Pattern(arguments);
|
15456 | },
|
15457 | setFillColorN: function CanvasGraphics_setFillColorN() {
|
15458 | this.current.fillColor = this.getColorN_Pattern(arguments);
|
15459 | this.current.patternFill = true;
|
15460 | },
|
15461 | setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
|
15462 | var color = _util.Util.makeCssRgb(r, g, b);
|
15463 |
|
15464 | this.ctx.strokeStyle = color;
|
15465 | this.current.strokeColor = color;
|
15466 | },
|
15467 | setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
|
15468 | var color = _util.Util.makeCssRgb(r, g, b);
|
15469 |
|
15470 | this.ctx.fillStyle = color;
|
15471 | this.current.fillColor = color;
|
15472 | this.current.patternFill = false;
|
15473 | },
|
15474 | shadingFill: function CanvasGraphics_shadingFill(patternIR) {
|
15475 | var ctx = this.ctx;
|
15476 | this.save();
|
15477 | var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR);
|
15478 | ctx.fillStyle = pattern.getPattern(ctx, this, true);
|
15479 | var inv = ctx.mozCurrentTransformInverse;
|
15480 |
|
15481 | if (inv) {
|
15482 | var canvas = ctx.canvas;
|
15483 | var width = canvas.width;
|
15484 | var height = canvas.height;
|
15485 |
|
15486 | var bl = _util.Util.applyTransform([0, 0], inv);
|
15487 |
|
15488 | var br = _util.Util.applyTransform([0, height], inv);
|
15489 |
|
15490 | var ul = _util.Util.applyTransform([width, 0], inv);
|
15491 |
|
15492 | var ur = _util.Util.applyTransform([width, height], inv);
|
15493 |
|
15494 | var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
|
15495 | var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
|
15496 | var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
|
15497 | var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
|
15498 | this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
|
15499 | } else {
|
15500 | this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
|
15501 | }
|
15502 |
|
15503 | this.restore();
|
15504 | },
|
15505 | beginInlineImage: function CanvasGraphics_beginInlineImage() {
|
15506 | (0, _util.unreachable)('Should not call beginInlineImage');
|
15507 | },
|
15508 | beginImageData: function CanvasGraphics_beginImageData() {
|
15509 | (0, _util.unreachable)('Should not call beginImageData');
|
15510 | },
|
15511 | paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
|
15512 | this.save();
|
15513 | this.baseTransformStack.push(this.baseTransform);
|
15514 |
|
15515 | if (Array.isArray(matrix) && matrix.length === 6) {
|
15516 | this.transform.apply(this, matrix);
|
15517 | }
|
15518 |
|
15519 | this.baseTransform = this.ctx.mozCurrentTransform;
|
15520 |
|
15521 | if (bbox) {
|
15522 | var width = bbox[2] - bbox[0];
|
15523 | var height = bbox[3] - bbox[1];
|
15524 | this.ctx.rect(bbox[0], bbox[1], width, height);
|
15525 | this.clip();
|
15526 | this.endPath();
|
15527 | }
|
15528 | },
|
15529 | paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
|
15530 | this.restore();
|
15531 | this.baseTransform = this.baseTransformStack.pop();
|
15532 | },
|
15533 | beginGroup: function CanvasGraphics_beginGroup(group) {
|
15534 | this.save();
|
15535 | var currentCtx = this.ctx;
|
15536 |
|
15537 | if (!group.isolated) {
|
15538 | (0, _util.info)('TODO: Support non-isolated groups.');
|
15539 | }
|
15540 |
|
15541 | if (group.knockout) {
|
15542 | (0, _util.warn)('Knockout groups not supported.');
|
15543 | }
|
15544 |
|
15545 | var currentTransform = currentCtx.mozCurrentTransform;
|
15546 |
|
15547 | if (group.matrix) {
|
15548 | currentCtx.transform.apply(currentCtx, group.matrix);
|
15549 | }
|
15550 |
|
15551 | if (!group.bbox) {
|
15552 | throw new Error('Bounding box is required.');
|
15553 | }
|
15554 |
|
15555 | var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
|
15556 |
|
15557 | var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
|
15558 | bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
|
15559 | var offsetX = Math.floor(bounds[0]);
|
15560 | var offsetY = Math.floor(bounds[1]);
|
15561 | var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
|
15562 | var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
|
15563 | var scaleX = 1,
|
15564 | scaleY = 1;
|
15565 |
|
15566 | if (drawnWidth > MAX_GROUP_SIZE) {
|
15567 | scaleX = drawnWidth / MAX_GROUP_SIZE;
|
15568 | drawnWidth = MAX_GROUP_SIZE;
|
15569 | }
|
15570 |
|
15571 | if (drawnHeight > MAX_GROUP_SIZE) {
|
15572 | scaleY = drawnHeight / MAX_GROUP_SIZE;
|
15573 | drawnHeight = MAX_GROUP_SIZE;
|
15574 | }
|
15575 |
|
15576 | var cacheId = 'groupAt' + this.groupLevel;
|
15577 |
|
15578 | if (group.smask) {
|
15579 | cacheId += '_smask_' + this.smaskCounter++ % 2;
|
15580 | }
|
15581 |
|
15582 | var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
15583 | var groupCtx = scratchCanvas.context;
|
15584 | groupCtx.scale(1 / scaleX, 1 / scaleY);
|
15585 | groupCtx.translate(-offsetX, -offsetY);
|
15586 | groupCtx.transform.apply(groupCtx, currentTransform);
|
15587 |
|
15588 | if (group.smask) {
|
15589 | this.smaskStack.push({
|
15590 | canvas: scratchCanvas.canvas,
|
15591 | context: groupCtx,
|
15592 | offsetX: offsetX,
|
15593 | offsetY: offsetY,
|
15594 | scaleX: scaleX,
|
15595 | scaleY: scaleY,
|
15596 | subtype: group.smask.subtype,
|
15597 | backdrop: group.smask.backdrop,
|
15598 | transferMap: group.smask.transferMap || null,
|
15599 | startTransformInverse: null
|
15600 | });
|
15601 | } else {
|
15602 | currentCtx.setTransform(1, 0, 0, 1, 0, 0);
|
15603 | currentCtx.translate(offsetX, offsetY);
|
15604 | currentCtx.scale(scaleX, scaleY);
|
15605 | }
|
15606 |
|
15607 | copyCtxState(currentCtx, groupCtx);
|
15608 | this.ctx = groupCtx;
|
15609 | this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
|
15610 | this.groupStack.push(currentCtx);
|
15611 | this.groupLevel++;
|
15612 | this.current.activeSMask = null;
|
15613 | },
|
15614 | endGroup: function CanvasGraphics_endGroup(group) {
|
15615 | this.groupLevel--;
|
15616 | var groupCtx = this.ctx;
|
15617 | this.ctx = this.groupStack.pop();
|
15618 |
|
15619 | if (this.ctx.imageSmoothingEnabled !== undefined) {
|
15620 | this.ctx.imageSmoothingEnabled = false;
|
15621 | } else {
|
15622 | this.ctx.mozImageSmoothingEnabled = false;
|
15623 | }
|
15624 |
|
15625 | if (group.smask) {
|
15626 | this.tempSMask = this.smaskStack.pop();
|
15627 | } else {
|
15628 | this.ctx.drawImage(groupCtx.canvas, 0, 0);
|
15629 | }
|
15630 |
|
15631 | this.restore();
|
15632 | },
|
15633 | beginAnnotations: function CanvasGraphics_beginAnnotations() {
|
15634 | this.save();
|
15635 |
|
15636 | if (this.baseTransform) {
|
15637 | this.ctx.setTransform.apply(this.ctx, this.baseTransform);
|
15638 | }
|
15639 | },
|
15640 | endAnnotations: function CanvasGraphics_endAnnotations() {
|
15641 | this.restore();
|
15642 | },
|
15643 | beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
|
15644 | this.save();
|
15645 | resetCtxToDefault(this.ctx);
|
15646 | this.current = new CanvasExtraState();
|
15647 |
|
15648 | if (Array.isArray(rect) && rect.length === 4) {
|
15649 | var width = rect[2] - rect[0];
|
15650 | var height = rect[3] - rect[1];
|
15651 | this.ctx.rect(rect[0], rect[1], width, height);
|
15652 | this.clip();
|
15653 | this.endPath();
|
15654 | }
|
15655 |
|
15656 | this.transform.apply(this, transform);
|
15657 | this.transform.apply(this, matrix);
|
15658 | },
|
15659 | endAnnotation: function CanvasGraphics_endAnnotation() {
|
15660 | this.restore();
|
15661 | },
|
15662 | paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
|
15663 | var domImage = this.objs.get(objId);
|
15664 |
|
15665 | if (!domImage) {
|
15666 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
15667 | return;
|
15668 | }
|
15669 |
|
15670 | this.save();
|
15671 | var ctx = this.ctx;
|
15672 | ctx.scale(1 / w, -1 / h);
|
15673 | ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
|
15674 |
|
15675 | if (this.imageLayer) {
|
15676 | var currentTransform = ctx.mozCurrentTransformInverse;
|
15677 | var position = this.getCanvasPosition(0, 0);
|
15678 | this.imageLayer.appendImage({
|
15679 | objId: objId,
|
15680 | left: position[0],
|
15681 | top: position[1],
|
15682 | width: w / currentTransform[0],
|
15683 | height: h / currentTransform[3]
|
15684 | });
|
15685 | }
|
15686 |
|
15687 | this.restore();
|
15688 | },
|
15689 | paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
|
15690 | var ctx = this.ctx;
|
15691 | var width = img.width,
|
15692 | height = img.height;
|
15693 | var fillColor = this.current.fillColor;
|
15694 | var isPatternFill = this.current.patternFill;
|
15695 | var glyph = this.processingType3;
|
15696 |
|
15697 | if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
|
15698 | if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
|
15699 | glyph.compiled = compileType3Glyph({
|
15700 | data: img.data,
|
15701 | width: width,
|
15702 | height: height
|
15703 | });
|
15704 | } else {
|
15705 | glyph.compiled = null;
|
15706 | }
|
15707 | }
|
15708 |
|
15709 | if (glyph && glyph.compiled) {
|
15710 | glyph.compiled(ctx);
|
15711 | return;
|
15712 | }
|
15713 |
|
15714 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
15715 | var maskCtx = maskCanvas.context;
|
15716 | maskCtx.save();
|
15717 | putBinaryImageMask(maskCtx, img);
|
15718 | maskCtx.globalCompositeOperation = 'source-in';
|
15719 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
15720 | maskCtx.fillRect(0, 0, width, height);
|
15721 | maskCtx.restore();
|
15722 | this.paintInlineImageXObject(maskCanvas.canvas);
|
15723 | },
|
15724 | paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
|
15725 | var width = imgData.width;
|
15726 | var height = imgData.height;
|
15727 | var fillColor = this.current.fillColor;
|
15728 | var isPatternFill = this.current.patternFill;
|
15729 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
15730 | var maskCtx = maskCanvas.context;
|
15731 | maskCtx.save();
|
15732 | putBinaryImageMask(maskCtx, imgData);
|
15733 | maskCtx.globalCompositeOperation = 'source-in';
|
15734 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
15735 | maskCtx.fillRect(0, 0, width, height);
|
15736 | maskCtx.restore();
|
15737 | var ctx = this.ctx;
|
15738 |
|
15739 | for (var i = 0, ii = positions.length; i < ii; i += 2) {
|
15740 | ctx.save();
|
15741 | ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
|
15742 | ctx.scale(1, -1);
|
15743 | ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
15744 | ctx.restore();
|
15745 | }
|
15746 | },
|
15747 | paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
|
15748 | var ctx = this.ctx;
|
15749 | var fillColor = this.current.fillColor;
|
15750 | var isPatternFill = this.current.patternFill;
|
15751 |
|
15752 | for (var i = 0, ii = images.length; i < ii; i++) {
|
15753 | var image = images[i];
|
15754 | var width = image.width,
|
15755 | height = image.height;
|
15756 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
15757 | var maskCtx = maskCanvas.context;
|
15758 | maskCtx.save();
|
15759 | putBinaryImageMask(maskCtx, image);
|
15760 | maskCtx.globalCompositeOperation = 'source-in';
|
15761 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
15762 | maskCtx.fillRect(0, 0, width, height);
|
15763 | maskCtx.restore();
|
15764 | ctx.save();
|
15765 | ctx.transform.apply(ctx, image.transform);
|
15766 | ctx.scale(1, -1);
|
15767 | ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
15768 | ctx.restore();
|
15769 | }
|
15770 | },
|
15771 | paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
|
15772 | var imgData = this.objs.get(objId);
|
15773 |
|
15774 | if (!imgData) {
|
15775 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
15776 | return;
|
15777 | }
|
15778 |
|
15779 | this.paintInlineImageXObject(imgData);
|
15780 | },
|
15781 | paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
|
15782 | var imgData = this.objs.get(objId);
|
15783 |
|
15784 | if (!imgData) {
|
15785 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
15786 | return;
|
15787 | }
|
15788 |
|
15789 | var width = imgData.width;
|
15790 | var height = imgData.height;
|
15791 | var map = [];
|
15792 |
|
15793 | for (var i = 0, ii = positions.length; i < ii; i += 2) {
|
15794 | map.push({
|
15795 | transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
|
15796 | x: 0,
|
15797 | y: 0,
|
15798 | w: width,
|
15799 | h: height
|
15800 | });
|
15801 | }
|
15802 |
|
15803 | this.paintInlineImageXObjectGroup(imgData, map);
|
15804 | },
|
15805 | paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
|
15806 | var width = imgData.width;
|
15807 | var height = imgData.height;
|
15808 | var ctx = this.ctx;
|
15809 | this.save();
|
15810 | ctx.scale(1 / width, -1 / height);
|
15811 | var currentTransform = ctx.mozCurrentTransformInverse;
|
15812 | var a = currentTransform[0],
|
15813 | b = currentTransform[1];
|
15814 | var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
|
15815 | var c = currentTransform[2],
|
15816 | d = currentTransform[3];
|
15817 | var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
|
15818 | var imgToPaint, tmpCanvas;
|
15819 |
|
15820 | if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) {
|
15821 | imgToPaint = imgData;
|
15822 | } else {
|
15823 | tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height);
|
15824 | var tmpCtx = tmpCanvas.context;
|
15825 | putBinaryImageData(tmpCtx, imgData);
|
15826 | imgToPaint = tmpCanvas.canvas;
|
15827 | }
|
15828 |
|
15829 | var paintWidth = width,
|
15830 | paintHeight = height;
|
15831 | var tmpCanvasId = 'prescale1';
|
15832 |
|
15833 | while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
|
15834 | var newWidth = paintWidth,
|
15835 | newHeight = paintHeight;
|
15836 |
|
15837 | if (widthScale > 2 && paintWidth > 1) {
|
15838 | newWidth = Math.ceil(paintWidth / 2);
|
15839 | widthScale /= paintWidth / newWidth;
|
15840 | }
|
15841 |
|
15842 | if (heightScale > 2 && paintHeight > 1) {
|
15843 | newHeight = Math.ceil(paintHeight / 2);
|
15844 | heightScale /= paintHeight / newHeight;
|
15845 | }
|
15846 |
|
15847 | tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
|
15848 | tmpCtx = tmpCanvas.context;
|
15849 | tmpCtx.clearRect(0, 0, newWidth, newHeight);
|
15850 | tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
|
15851 | imgToPaint = tmpCanvas.canvas;
|
15852 | paintWidth = newWidth;
|
15853 | paintHeight = newHeight;
|
15854 | tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1';
|
15855 | }
|
15856 |
|
15857 | ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
|
15858 |
|
15859 | if (this.imageLayer) {
|
15860 | var position = this.getCanvasPosition(0, -height);
|
15861 | this.imageLayer.appendImage({
|
15862 | imgData: imgData,
|
15863 | left: position[0],
|
15864 | top: position[1],
|
15865 | width: width / currentTransform[0],
|
15866 | height: height / currentTransform[3]
|
15867 | });
|
15868 | }
|
15869 |
|
15870 | this.restore();
|
15871 | },
|
15872 | paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
|
15873 | var ctx = this.ctx;
|
15874 | var w = imgData.width;
|
15875 | var h = imgData.height;
|
15876 | var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
|
15877 | var tmpCtx = tmpCanvas.context;
|
15878 | putBinaryImageData(tmpCtx, imgData);
|
15879 |
|
15880 | for (var i = 0, ii = map.length; i < ii; i++) {
|
15881 | var entry = map[i];
|
15882 | ctx.save();
|
15883 | ctx.transform.apply(ctx, entry.transform);
|
15884 | ctx.scale(1, -1);
|
15885 | ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
|
15886 |
|
15887 | if (this.imageLayer) {
|
15888 | var position = this.getCanvasPosition(entry.x, entry.y);
|
15889 | this.imageLayer.appendImage({
|
15890 | imgData: imgData,
|
15891 | left: position[0],
|
15892 | top: position[1],
|
15893 | width: w,
|
15894 | height: h
|
15895 | });
|
15896 | }
|
15897 |
|
15898 | ctx.restore();
|
15899 | }
|
15900 | },
|
15901 | paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
|
15902 | this.ctx.fillRect(0, 0, 1, 1);
|
15903 | },
|
15904 | paintXObject: function CanvasGraphics_paintXObject() {
|
15905 | (0, _util.warn)('Unsupported \'paintXObject\' command.');
|
15906 | },
|
15907 | markPoint: function CanvasGraphics_markPoint(tag) {},
|
15908 | markPointProps: function CanvasGraphics_markPointProps(tag, properties) {},
|
15909 | beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {},
|
15910 | beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {},
|
15911 | endMarkedContent: function CanvasGraphics_endMarkedContent() {},
|
15912 | beginCompat: function CanvasGraphics_beginCompat() {},
|
15913 | endCompat: function CanvasGraphics_endCompat() {},
|
15914 | consumePath: function CanvasGraphics_consumePath() {
|
15915 | var ctx = this.ctx;
|
15916 |
|
15917 | if (this.pendingClip) {
|
15918 | if (this.pendingClip === EO_CLIP) {
|
15919 | ctx.clip('evenodd');
|
15920 | } else {
|
15921 | ctx.clip();
|
15922 | }
|
15923 |
|
15924 | this.pendingClip = null;
|
15925 | }
|
15926 |
|
15927 | ctx.beginPath();
|
15928 | },
|
15929 | getSinglePixelWidth: function getSinglePixelWidth(scale) {
|
15930 | if (this._cachedGetSinglePixelWidth === null) {
|
15931 | var inverse = this.ctx.mozCurrentTransformInverse;
|
15932 | this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
|
15933 | }
|
15934 |
|
15935 | return this._cachedGetSinglePixelWidth;
|
15936 | },
|
15937 | getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
|
15938 | var transform = this.ctx.mozCurrentTransform;
|
15939 | return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]];
|
15940 | }
|
15941 | };
|
15942 |
|
15943 | for (var op in _util.OPS) {
|
15944 | CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
|
15945 | }
|
15946 |
|
15947 | return CanvasGraphics;
|
15948 | }();
|
15949 |
|
15950 | exports.CanvasGraphics = CanvasGraphics;
|
15951 |
|
15952 | }),
|
15953 |
|
15954 | (function(module, exports, __w_pdfjs_require__) {
|
15955 |
|
15956 | "use strict";
|
15957 |
|
15958 |
|
15959 | Object.defineProperty(exports, "__esModule", {
|
15960 | value: true
|
15961 | });
|
15962 | exports.getShadingPatternFromIR = getShadingPatternFromIR;
|
15963 | exports.TilingPattern = void 0;
|
15964 |
|
15965 | var _util = __w_pdfjs_require__(1);
|
15966 |
|
15967 | var ShadingIRs = {};
|
15968 | ShadingIRs.RadialAxial = {
|
15969 | fromIR: function RadialAxial_fromIR(raw) {
|
15970 | var type = raw[1];
|
15971 | var colorStops = raw[2];
|
15972 | var p0 = raw[3];
|
15973 | var p1 = raw[4];
|
15974 | var r0 = raw[5];
|
15975 | var r1 = raw[6];
|
15976 | return {
|
15977 | type: 'Pattern',
|
15978 | getPattern: function RadialAxial_getPattern(ctx) {
|
15979 | var grad;
|
15980 |
|
15981 | if (type === 'axial') {
|
15982 | grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
|
15983 | } else if (type === 'radial') {
|
15984 | grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
|
15985 | }
|
15986 |
|
15987 | for (var i = 0, ii = colorStops.length; i < ii; ++i) {
|
15988 | var c = colorStops[i];
|
15989 | grad.addColorStop(c[0], c[1]);
|
15990 | }
|
15991 |
|
15992 | return grad;
|
15993 | }
|
15994 | };
|
15995 | }
|
15996 | };
|
15997 |
|
15998 | var createMeshCanvas = function createMeshCanvasClosure() {
|
15999 | function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
|
16000 | var coords = context.coords,
|
16001 | colors = context.colors;
|
16002 | var bytes = data.data,
|
16003 | rowSize = data.width * 4;
|
16004 | var tmp;
|
16005 |
|
16006 | if (coords[p1 + 1] > coords[p2 + 1]) {
|
16007 | tmp = p1;
|
16008 | p1 = p2;
|
16009 | p2 = tmp;
|
16010 | tmp = c1;
|
16011 | c1 = c2;
|
16012 | c2 = tmp;
|
16013 | }
|
16014 |
|
16015 | if (coords[p2 + 1] > coords[p3 + 1]) {
|
16016 | tmp = p2;
|
16017 | p2 = p3;
|
16018 | p3 = tmp;
|
16019 | tmp = c2;
|
16020 | c2 = c3;
|
16021 | c3 = tmp;
|
16022 | }
|
16023 |
|
16024 | if (coords[p1 + 1] > coords[p2 + 1]) {
|
16025 | tmp = p1;
|
16026 | p1 = p2;
|
16027 | p2 = tmp;
|
16028 | tmp = c1;
|
16029 | c1 = c2;
|
16030 | c2 = tmp;
|
16031 | }
|
16032 |
|
16033 | var x1 = (coords[p1] + context.offsetX) * context.scaleX;
|
16034 | var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
|
16035 | var x2 = (coords[p2] + context.offsetX) * context.scaleX;
|
16036 | var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
|
16037 | var x3 = (coords[p3] + context.offsetX) * context.scaleX;
|
16038 | var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
|
16039 |
|
16040 | if (y1 >= y3) {
|
16041 | return;
|
16042 | }
|
16043 |
|
16044 | var c1r = colors[c1],
|
16045 | c1g = colors[c1 + 1],
|
16046 | c1b = colors[c1 + 2];
|
16047 | var c2r = colors[c2],
|
16048 | c2g = colors[c2 + 1],
|
16049 | c2b = colors[c2 + 2];
|
16050 | var c3r = colors[c3],
|
16051 | c3g = colors[c3 + 1],
|
16052 | c3b = colors[c3 + 2];
|
16053 | var minY = Math.round(y1),
|
16054 | maxY = Math.round(y3);
|
16055 | var xa, car, cag, cab;
|
16056 | var xb, cbr, cbg, cbb;
|
16057 | var k;
|
16058 |
|
16059 | for (var y = minY; y <= maxY; y++) {
|
16060 | if (y < y2) {
|
16061 | k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
|
16062 | xa = x1 - (x1 - x2) * k;
|
16063 | car = c1r - (c1r - c2r) * k;
|
16064 | cag = c1g - (c1g - c2g) * k;
|
16065 | cab = c1b - (c1b - c2b) * k;
|
16066 | } else {
|
16067 | k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
|
16068 | xa = x2 - (x2 - x3) * k;
|
16069 | car = c2r - (c2r - c3r) * k;
|
16070 | cag = c2g - (c2g - c3g) * k;
|
16071 | cab = c2b - (c2b - c3b) * k;
|
16072 | }
|
16073 |
|
16074 | k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
|
16075 | xb = x1 - (x1 - x3) * k;
|
16076 | cbr = c1r - (c1r - c3r) * k;
|
16077 | cbg = c1g - (c1g - c3g) * k;
|
16078 | cbb = c1b - (c1b - c3b) * k;
|
16079 | var x1_ = Math.round(Math.min(xa, xb));
|
16080 | var x2_ = Math.round(Math.max(xa, xb));
|
16081 | var j = rowSize * y + x1_ * 4;
|
16082 |
|
16083 | for (var x = x1_; x <= x2_; x++) {
|
16084 | k = (xa - x) / (xa - xb);
|
16085 | k = k < 0 ? 0 : k > 1 ? 1 : k;
|
16086 | bytes[j++] = car - (car - cbr) * k | 0;
|
16087 | bytes[j++] = cag - (cag - cbg) * k | 0;
|
16088 | bytes[j++] = cab - (cab - cbb) * k | 0;
|
16089 | bytes[j++] = 255;
|
16090 | }
|
16091 | }
|
16092 | }
|
16093 |
|
16094 | function drawFigure(data, figure, context) {
|
16095 | var ps = figure.coords;
|
16096 | var cs = figure.colors;
|
16097 | var i, ii;
|
16098 |
|
16099 | switch (figure.type) {
|
16100 | case 'lattice':
|
16101 | var verticesPerRow = figure.verticesPerRow;
|
16102 | var rows = Math.floor(ps.length / verticesPerRow) - 1;
|
16103 | var cols = verticesPerRow - 1;
|
16104 |
|
16105 | for (i = 0; i < rows; i++) {
|
16106 | var q = i * verticesPerRow;
|
16107 |
|
16108 | for (var j = 0; j < cols; j++, q++) {
|
16109 | drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
|
16110 | drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
|
16111 | }
|
16112 | }
|
16113 |
|
16114 | break;
|
16115 |
|
16116 | case 'triangles':
|
16117 | for (i = 0, ii = ps.length; i < ii; i += 3) {
|
16118 | drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
|
16119 | }
|
16120 |
|
16121 | break;
|
16122 |
|
16123 | default:
|
16124 | throw new Error('illegal figure');
|
16125 | }
|
16126 | }
|
16127 |
|
16128 | function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) {
|
16129 | var EXPECTED_SCALE = 1.1;
|
16130 | var MAX_PATTERN_SIZE = 3000;
|
16131 | var BORDER_SIZE = 2;
|
16132 | var offsetX = Math.floor(bounds[0]);
|
16133 | var offsetY = Math.floor(bounds[1]);
|
16134 | var boundsWidth = Math.ceil(bounds[2]) - offsetX;
|
16135 | var boundsHeight = Math.ceil(bounds[3]) - offsetY;
|
16136 | var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
16137 | var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
16138 | var scaleX = boundsWidth / width;
|
16139 | var scaleY = boundsHeight / height;
|
16140 | var context = {
|
16141 | coords: coords,
|
16142 | colors: colors,
|
16143 | offsetX: -offsetX,
|
16144 | offsetY: -offsetY,
|
16145 | scaleX: 1 / scaleX,
|
16146 | scaleY: 1 / scaleY
|
16147 | };
|
16148 | var paddedWidth = width + BORDER_SIZE * 2;
|
16149 | var paddedHeight = height + BORDER_SIZE * 2;
|
16150 | var canvas, tmpCanvas, i, ii;
|
16151 |
|
16152 | if (webGLContext.isEnabled) {
|
16153 | canvas = webGLContext.drawFigures({
|
16154 | width: width,
|
16155 | height: height,
|
16156 | backgroundColor: backgroundColor,
|
16157 | figures: figures,
|
16158 | context: context
|
16159 | });
|
16160 | tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
|
16161 | tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
|
16162 | canvas = tmpCanvas.canvas;
|
16163 | } else {
|
16164 | tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
|
16165 | var tmpCtx = tmpCanvas.context;
|
16166 | var data = tmpCtx.createImageData(width, height);
|
16167 |
|
16168 | if (backgroundColor) {
|
16169 | var bytes = data.data;
|
16170 |
|
16171 | for (i = 0, ii = bytes.length; i < ii; i += 4) {
|
16172 | bytes[i] = backgroundColor[0];
|
16173 | bytes[i + 1] = backgroundColor[1];
|
16174 | bytes[i + 2] = backgroundColor[2];
|
16175 | bytes[i + 3] = 255;
|
16176 | }
|
16177 | }
|
16178 |
|
16179 | for (i = 0; i < figures.length; i++) {
|
16180 | drawFigure(data, figures[i], context);
|
16181 | }
|
16182 |
|
16183 | tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
|
16184 | canvas = tmpCanvas.canvas;
|
16185 | }
|
16186 |
|
16187 | return {
|
16188 | canvas: canvas,
|
16189 | offsetX: offsetX - BORDER_SIZE * scaleX,
|
16190 | offsetY: offsetY - BORDER_SIZE * scaleY,
|
16191 | scaleX: scaleX,
|
16192 | scaleY: scaleY
|
16193 | };
|
16194 | }
|
16195 |
|
16196 | return createMeshCanvas;
|
16197 | }();
|
16198 |
|
16199 | ShadingIRs.Mesh = {
|
16200 | fromIR: function Mesh_fromIR(raw) {
|
16201 | var coords = raw[2];
|
16202 | var colors = raw[3];
|
16203 | var figures = raw[4];
|
16204 | var bounds = raw[5];
|
16205 | var matrix = raw[6];
|
16206 | var background = raw[8];
|
16207 | return {
|
16208 | type: 'Pattern',
|
16209 | getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
|
16210 | var scale;
|
16211 |
|
16212 | if (shadingFill) {
|
16213 | scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
|
16214 | } else {
|
16215 | scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);
|
16216 |
|
16217 | if (matrix) {
|
16218 | var matrixScale = _util.Util.singularValueDecompose2dScale(matrix);
|
16219 |
|
16220 | scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
|
16221 | }
|
16222 | }
|
16223 |
|
16224 | var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext);
|
16225 |
|
16226 | if (!shadingFill) {
|
16227 | ctx.setTransform.apply(ctx, owner.baseTransform);
|
16228 |
|
16229 | if (matrix) {
|
16230 | ctx.transform.apply(ctx, matrix);
|
16231 | }
|
16232 | }
|
16233 |
|
16234 | ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
|
16235 | ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
|
16236 | return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
|
16237 | }
|
16238 | };
|
16239 | }
|
16240 | };
|
16241 | ShadingIRs.Dummy = {
|
16242 | fromIR: function Dummy_fromIR() {
|
16243 | return {
|
16244 | type: 'Pattern',
|
16245 | getPattern: function Dummy_fromIR_getPattern() {
|
16246 | return 'hotpink';
|
16247 | }
|
16248 | };
|
16249 | }
|
16250 | };
|
16251 |
|
16252 | function getShadingPatternFromIR(raw) {
|
16253 | var shadingIR = ShadingIRs[raw[0]];
|
16254 |
|
16255 | if (!shadingIR) {
|
16256 | throw new Error("Unknown IR type: ".concat(raw[0]));
|
16257 | }
|
16258 |
|
16259 | return shadingIR.fromIR(raw);
|
16260 | }
|
16261 |
|
16262 | var TilingPattern = function TilingPatternClosure() {
|
16263 | var PaintType = {
|
16264 | COLORED: 1,
|
16265 | UNCOLORED: 2
|
16266 | };
|
16267 | var MAX_PATTERN_SIZE = 3000;
|
16268 |
|
16269 | function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
|
16270 | this.operatorList = IR[2];
|
16271 | this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
|
16272 | this.bbox = IR[4];
|
16273 | this.xstep = IR[5];
|
16274 | this.ystep = IR[6];
|
16275 | this.paintType = IR[7];
|
16276 | this.tilingType = IR[8];
|
16277 | this.color = color;
|
16278 | this.canvasGraphicsFactory = canvasGraphicsFactory;
|
16279 | this.baseTransform = baseTransform;
|
16280 | this.type = 'Pattern';
|
16281 | this.ctx = ctx;
|
16282 | }
|
16283 |
|
16284 | TilingPattern.prototype = {
|
16285 | createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
|
16286 | var operatorList = this.operatorList;
|
16287 | var bbox = this.bbox;
|
16288 | var xstep = this.xstep;
|
16289 | var ystep = this.ystep;
|
16290 | var paintType = this.paintType;
|
16291 | var tilingType = this.tilingType;
|
16292 | var color = this.color;
|
16293 | var canvasGraphicsFactory = this.canvasGraphicsFactory;
|
16294 | (0, _util.info)('TilingType: ' + tilingType);
|
16295 | var x0 = bbox[0],
|
16296 | y0 = bbox[1],
|
16297 | x1 = bbox[2],
|
16298 | y1 = bbox[3];
|
16299 | var topLeft = [x0, y0];
|
16300 | var botRight = [x0 + xstep, y0 + ystep];
|
16301 | var width = botRight[0] - topLeft[0];
|
16302 | var height = botRight[1] - topLeft[1];
|
16303 |
|
16304 | var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
|
16305 |
|
16306 | var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);
|
16307 |
|
16308 | var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
|
16309 | width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE);
|
16310 | height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE);
|
16311 | var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true);
|
16312 | var tmpCtx = tmpCanvas.context;
|
16313 | var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
|
16314 | graphics.groupLevel = owner.groupLevel;
|
16315 | this.setFillAndStrokeStyleToContext(graphics, paintType, color);
|
16316 | this.setScale(width, height, xstep, ystep);
|
16317 | this.transformToScale(graphics);
|
16318 | var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
|
16319 | graphics.transform.apply(graphics, tmpTranslate);
|
16320 | this.clipBbox(graphics, bbox, x0, y0, x1, y1);
|
16321 | graphics.executeOperatorList(operatorList);
|
16322 | return tmpCanvas.canvas;
|
16323 | },
|
16324 | setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
|
16325 | this.scale = [width / xstep, height / ystep];
|
16326 | },
|
16327 | transformToScale: function TilingPattern_transformToScale(graphics) {
|
16328 | var scale = this.scale;
|
16329 | var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
|
16330 | graphics.transform.apply(graphics, tmpScale);
|
16331 | },
|
16332 | scaleToContext: function TilingPattern_scaleToContext() {
|
16333 | var scale = this.scale;
|
16334 | this.ctx.scale(1 / scale[0], 1 / scale[1]);
|
16335 | },
|
16336 | clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
|
16337 | if (Array.isArray(bbox) && bbox.length === 4) {
|
16338 | var bboxWidth = x1 - x0;
|
16339 | var bboxHeight = y1 - y0;
|
16340 | graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
|
16341 | graphics.clip();
|
16342 | graphics.endPath();
|
16343 | }
|
16344 | },
|
16345 | setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) {
|
16346 | var context = graphics.ctx,
|
16347 | current = graphics.current;
|
16348 |
|
16349 | switch (paintType) {
|
16350 | case PaintType.COLORED:
|
16351 | var ctx = this.ctx;
|
16352 | context.fillStyle = ctx.fillStyle;
|
16353 | context.strokeStyle = ctx.strokeStyle;
|
16354 | current.fillColor = ctx.fillStyle;
|
16355 | current.strokeColor = ctx.strokeStyle;
|
16356 | break;
|
16357 |
|
16358 | case PaintType.UNCOLORED:
|
16359 | var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]);
|
16360 |
|
16361 | context.fillStyle = cssColor;
|
16362 | context.strokeStyle = cssColor;
|
16363 | current.fillColor = cssColor;
|
16364 | current.strokeColor = cssColor;
|
16365 | break;
|
16366 |
|
16367 | default:
|
16368 | throw new _util.FormatError("Unsupported paint type: ".concat(paintType));
|
16369 | }
|
16370 | },
|
16371 | getPattern: function TilingPattern_getPattern(ctx, owner) {
|
16372 | var temporaryPatternCanvas = this.createPatternCanvas(owner);
|
16373 | ctx = this.ctx;
|
16374 | ctx.setTransform.apply(ctx, this.baseTransform);
|
16375 | ctx.transform.apply(ctx, this.matrix);
|
16376 | this.scaleToContext();
|
16377 | return ctx.createPattern(temporaryPatternCanvas, 'repeat');
|
16378 | }
|
16379 | };
|
16380 | return TilingPattern;
|
16381 | }();
|
16382 |
|
16383 | exports.TilingPattern = TilingPattern;
|
16384 |
|
16385 | }),
|
16386 |
|
16387 | (function(module, exports, __w_pdfjs_require__) {
|
16388 |
|
16389 | "use strict";
|
16390 |
|
16391 |
|
16392 | Object.defineProperty(exports, "__esModule", {
|
16393 | value: true
|
16394 | });
|
16395 | exports.GlobalWorkerOptions = void 0;
|
16396 | var GlobalWorkerOptions = Object.create(null);
|
16397 | exports.GlobalWorkerOptions = GlobalWorkerOptions;
|
16398 | GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort;
|
16399 | GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc;
|
16400 |
|
16401 | }),
|
16402 |
|
16403 | (function(module, exports, __w_pdfjs_require__) {
|
16404 |
|
16405 | "use strict";
|
16406 |
|
16407 |
|
16408 | Object.defineProperty(exports, "__esModule", {
|
16409 | value: true
|
16410 | });
|
16411 | exports.MessageHandler = MessageHandler;
|
16412 |
|
16413 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147));
|
16414 |
|
16415 | var _util = __w_pdfjs_require__(1);
|
16416 |
|
16417 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
16418 |
|
16419 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
16420 |
|
16421 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
16422 |
|
16423 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
16424 |
|
16425 | function resolveCall(_x, _x2) {
|
16426 | return _resolveCall.apply(this, arguments);
|
16427 | }
|
16428 |
|
16429 | function _resolveCall() {
|
16430 | _resolveCall = _asyncToGenerator(
|
16431 |
|
16432 | _regenerator.default.mark(function _callee(fn, args) {
|
16433 | var thisArg,
|
16434 | _args = arguments;
|
16435 | return _regenerator.default.wrap(function _callee$(_context) {
|
16436 | while (1) {
|
16437 | switch (_context.prev = _context.next) {
|
16438 | case 0:
|
16439 | thisArg = _args.length > 2 && _args[2] !== undefined ? _args[2] : null;
|
16440 |
|
16441 | if (fn) {
|
16442 | _context.next = 3;
|
16443 | break;
|
16444 | }
|
16445 |
|
16446 | return _context.abrupt("return");
|
16447 |
|
16448 | case 3:
|
16449 | return _context.abrupt("return", fn.apply(thisArg, args));
|
16450 |
|
16451 | case 4:
|
16452 | case "end":
|
16453 | return _context.stop();
|
16454 | }
|
16455 | }
|
16456 | }, _callee, this);
|
16457 | }));
|
16458 | return _resolveCall.apply(this, arguments);
|
16459 | }
|
16460 |
|
16461 | function wrapReason(reason) {
|
16462 | if (_typeof(reason) !== 'object') {
|
16463 | return reason;
|
16464 | }
|
16465 |
|
16466 | switch (reason.name) {
|
16467 | case 'AbortException':
|
16468 | return new _util.AbortException(reason.message);
|
16469 |
|
16470 | case 'MissingPDFException':
|
16471 | return new _util.MissingPDFException(reason.message);
|
16472 |
|
16473 | case 'UnexpectedResponseException':
|
16474 | return new _util.UnexpectedResponseException(reason.message, reason.status);
|
16475 |
|
16476 | default:
|
16477 | return new _util.UnknownErrorException(reason.message, reason.details);
|
16478 | }
|
16479 | }
|
16480 |
|
16481 | function makeReasonSerializable(reason) {
|
16482 | if (!(reason instanceof Error) || reason instanceof _util.AbortException || reason instanceof _util.MissingPDFException || reason instanceof _util.UnexpectedResponseException || reason instanceof _util.UnknownErrorException) {
|
16483 | return reason;
|
16484 | }
|
16485 |
|
16486 | return new _util.UnknownErrorException(reason.message, reason.toString());
|
16487 | }
|
16488 |
|
16489 | function resolveOrReject(capability, success, reason) {
|
16490 | if (success) {
|
16491 | capability.resolve();
|
16492 | } else {
|
16493 | capability.reject(reason);
|
16494 | }
|
16495 | }
|
16496 |
|
16497 | function finalize(promise) {
|
16498 | return Promise.resolve(promise).catch(function () {});
|
16499 | }
|
16500 |
|
16501 | function MessageHandler(sourceName, targetName, comObj) {
|
16502 | var _this = this;
|
16503 |
|
16504 | this.sourceName = sourceName;
|
16505 | this.targetName = targetName;
|
16506 | this.comObj = comObj;
|
16507 | this.callbackId = 1;
|
16508 | this.streamId = 1;
|
16509 | this.postMessageTransfers = true;
|
16510 | this.streamSinks = Object.create(null);
|
16511 | this.streamControllers = Object.create(null);
|
16512 | var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
|
16513 | var ah = this.actionHandler = Object.create(null);
|
16514 |
|
16515 | this._onComObjOnMessage = function (event) {
|
16516 | var data = event.data;
|
16517 |
|
16518 | if (data.targetName !== _this.sourceName) {
|
16519 | return;
|
16520 | }
|
16521 |
|
16522 | if (data.stream) {
|
16523 | _this._processStreamMessage(data);
|
16524 | } else if (data.isReply) {
|
16525 | var callbackId = data.callbackId;
|
16526 |
|
16527 | if (data.callbackId in callbacksCapabilities) {
|
16528 | var callback = callbacksCapabilities[callbackId];
|
16529 | delete callbacksCapabilities[callbackId];
|
16530 |
|
16531 | if ('error' in data) {
|
16532 | callback.reject(wrapReason(data.error));
|
16533 | } else {
|
16534 | callback.resolve(data.data);
|
16535 | }
|
16536 | } else {
|
16537 | throw new Error("Cannot resolve callback ".concat(callbackId));
|
16538 | }
|
16539 | } else if (data.action in ah) {
|
16540 | var action = ah[data.action];
|
16541 |
|
16542 | if (data.callbackId) {
|
16543 | var _sourceName = _this.sourceName;
|
16544 | var _targetName = data.sourceName;
|
16545 | Promise.resolve().then(function () {
|
16546 | return action[0].call(action[1], data.data);
|
16547 | }).then(function (result) {
|
16548 | comObj.postMessage({
|
16549 | sourceName: _sourceName,
|
16550 | targetName: _targetName,
|
16551 | isReply: true,
|
16552 | callbackId: data.callbackId,
|
16553 | data: result
|
16554 | });
|
16555 | }, function (reason) {
|
16556 | comObj.postMessage({
|
16557 | sourceName: _sourceName,
|
16558 | targetName: _targetName,
|
16559 | isReply: true,
|
16560 | callbackId: data.callbackId,
|
16561 | error: makeReasonSerializable(reason)
|
16562 | });
|
16563 | });
|
16564 | } else if (data.streamId) {
|
16565 | _this._createStreamSink(data);
|
16566 | } else {
|
16567 | action[0].call(action[1], data.data);
|
16568 | }
|
16569 | } else {
|
16570 | throw new Error("Unknown action from worker: ".concat(data.action));
|
16571 | }
|
16572 | };
|
16573 |
|
16574 | comObj.addEventListener('message', this._onComObjOnMessage);
|
16575 | }
|
16576 |
|
16577 | MessageHandler.prototype = {
|
16578 | on: function on(actionName, handler, scope) {
|
16579 | var ah = this.actionHandler;
|
16580 |
|
16581 | if (ah[actionName]) {
|
16582 | throw new Error("There is already an actionName called \"".concat(actionName, "\""));
|
16583 | }
|
16584 |
|
16585 | ah[actionName] = [handler, scope];
|
16586 | },
|
16587 | send: function send(actionName, data, transfers) {
|
16588 | var message = {
|
16589 | sourceName: this.sourceName,
|
16590 | targetName: this.targetName,
|
16591 | action: actionName,
|
16592 | data: data
|
16593 | };
|
16594 | this.postMessage(message, transfers);
|
16595 | },
|
16596 | sendWithPromise: function sendWithPromise(actionName, data, transfers) {
|
16597 | var callbackId = this.callbackId++;
|
16598 | var message = {
|
16599 | sourceName: this.sourceName,
|
16600 | targetName: this.targetName,
|
16601 | action: actionName,
|
16602 | data: data,
|
16603 | callbackId: callbackId
|
16604 | };
|
16605 | var capability = (0, _util.createPromiseCapability)();
|
16606 | this.callbacksCapabilities[callbackId] = capability;
|
16607 |
|
16608 | try {
|
16609 | this.postMessage(message, transfers);
|
16610 | } catch (e) {
|
16611 | capability.reject(e);
|
16612 | }
|
16613 |
|
16614 | return capability.promise;
|
16615 | },
|
16616 | sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) {
|
16617 | var _this2 = this;
|
16618 |
|
16619 | var streamId = this.streamId++;
|
16620 | var sourceName = this.sourceName;
|
16621 | var targetName = this.targetName;
|
16622 | return new _util.ReadableStream({
|
16623 | start: function start(controller) {
|
16624 | var startCapability = (0, _util.createPromiseCapability)();
|
16625 | _this2.streamControllers[streamId] = {
|
16626 | controller: controller,
|
16627 | startCall: startCapability,
|
16628 | isClosed: false
|
16629 | };
|
16630 |
|
16631 | _this2.postMessage({
|
16632 | sourceName: sourceName,
|
16633 | targetName: targetName,
|
16634 | action: actionName,
|
16635 | streamId: streamId,
|
16636 | data: data,
|
16637 | desiredSize: controller.desiredSize
|
16638 | });
|
16639 |
|
16640 | return startCapability.promise;
|
16641 | },
|
16642 | pull: function pull(controller) {
|
16643 | var pullCapability = (0, _util.createPromiseCapability)();
|
16644 | _this2.streamControllers[streamId].pullCall = pullCapability;
|
16645 |
|
16646 | _this2.postMessage({
|
16647 | sourceName: sourceName,
|
16648 | targetName: targetName,
|
16649 | stream: 'pull',
|
16650 | streamId: streamId,
|
16651 | desiredSize: controller.desiredSize
|
16652 | });
|
16653 |
|
16654 | return pullCapability.promise;
|
16655 | },
|
16656 | cancel: function cancel(reason) {
|
16657 | var cancelCapability = (0, _util.createPromiseCapability)();
|
16658 | _this2.streamControllers[streamId].cancelCall = cancelCapability;
|
16659 | _this2.streamControllers[streamId].isClosed = true;
|
16660 |
|
16661 | _this2.postMessage({
|
16662 | sourceName: sourceName,
|
16663 | targetName: targetName,
|
16664 | stream: 'cancel',
|
16665 | reason: reason,
|
16666 | streamId: streamId
|
16667 | });
|
16668 |
|
16669 | return cancelCapability.promise;
|
16670 | }
|
16671 | }, queueingStrategy);
|
16672 | },
|
16673 | _createStreamSink: function _createStreamSink(data) {
|
16674 | var _this3 = this;
|
16675 |
|
16676 | var self = this;
|
16677 | var action = this.actionHandler[data.action];
|
16678 | var streamId = data.streamId;
|
16679 | var desiredSize = data.desiredSize;
|
16680 | var sourceName = this.sourceName;
|
16681 | var targetName = data.sourceName;
|
16682 | var capability = (0, _util.createPromiseCapability)();
|
16683 |
|
16684 | var sendStreamRequest = function sendStreamRequest(_ref) {
|
16685 | var stream = _ref.stream,
|
16686 | chunk = _ref.chunk,
|
16687 | transfers = _ref.transfers,
|
16688 | success = _ref.success,
|
16689 | reason = _ref.reason;
|
16690 |
|
16691 | _this3.postMessage({
|
16692 | sourceName: sourceName,
|
16693 | targetName: targetName,
|
16694 | stream: stream,
|
16695 | streamId: streamId,
|
16696 | chunk: chunk,
|
16697 | success: success,
|
16698 | reason: reason
|
16699 | }, transfers);
|
16700 | };
|
16701 |
|
16702 | var streamSink = {
|
16703 | enqueue: function enqueue(chunk) {
|
16704 | var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
|
16705 | var transfers = arguments.length > 2 ? arguments[2] : undefined;
|
16706 |
|
16707 | if (this.isCancelled) {
|
16708 | return;
|
16709 | }
|
16710 |
|
16711 | var lastDesiredSize = this.desiredSize;
|
16712 | this.desiredSize -= size;
|
16713 |
|
16714 | if (lastDesiredSize > 0 && this.desiredSize <= 0) {
|
16715 | this.sinkCapability = (0, _util.createPromiseCapability)();
|
16716 | this.ready = this.sinkCapability.promise;
|
16717 | }
|
16718 |
|
16719 | sendStreamRequest({
|
16720 | stream: 'enqueue',
|
16721 | chunk: chunk,
|
16722 | transfers: transfers
|
16723 | });
|
16724 | },
|
16725 | close: function close() {
|
16726 | if (this.isCancelled) {
|
16727 | return;
|
16728 | }
|
16729 |
|
16730 | this.isCancelled = true;
|
16731 | sendStreamRequest({
|
16732 | stream: 'close'
|
16733 | });
|
16734 | delete self.streamSinks[streamId];
|
16735 | },
|
16736 | error: function error(reason) {
|
16737 | if (this.isCancelled) {
|
16738 | return;
|
16739 | }
|
16740 |
|
16741 | this.isCancelled = true;
|
16742 | sendStreamRequest({
|
16743 | stream: 'error',
|
16744 | reason: reason
|
16745 | });
|
16746 | },
|
16747 | sinkCapability: capability,
|
16748 | onPull: null,
|
16749 | onCancel: null,
|
16750 | isCancelled: false,
|
16751 | desiredSize: desiredSize,
|
16752 | ready: null
|
16753 | };
|
16754 | streamSink.sinkCapability.resolve();
|
16755 | streamSink.ready = streamSink.sinkCapability.promise;
|
16756 | this.streamSinks[streamId] = streamSink;
|
16757 | resolveCall(action[0], [data.data, streamSink], action[1]).then(function () {
|
16758 | sendStreamRequest({
|
16759 | stream: 'start_complete',
|
16760 | success: true
|
16761 | });
|
16762 | }, function (reason) {
|
16763 | sendStreamRequest({
|
16764 | stream: 'start_complete',
|
16765 | success: false,
|
16766 | reason: reason
|
16767 | });
|
16768 | });
|
16769 | },
|
16770 | _processStreamMessage: function _processStreamMessage(data) {
|
16771 | var _this4 = this;
|
16772 |
|
16773 | var sourceName = this.sourceName;
|
16774 | var targetName = data.sourceName;
|
16775 | var streamId = data.streamId;
|
16776 |
|
16777 | var sendStreamResponse = function sendStreamResponse(_ref2) {
|
16778 | var stream = _ref2.stream,
|
16779 | success = _ref2.success,
|
16780 | reason = _ref2.reason;
|
16781 |
|
16782 | _this4.comObj.postMessage({
|
16783 | sourceName: sourceName,
|
16784 | targetName: targetName,
|
16785 | stream: stream,
|
16786 | success: success,
|
16787 | streamId: streamId,
|
16788 | reason: reason
|
16789 | });
|
16790 | };
|
16791 |
|
16792 | var deleteStreamController = function deleteStreamController() {
|
16793 | Promise.all([_this4.streamControllers[data.streamId].startCall, _this4.streamControllers[data.streamId].pullCall, _this4.streamControllers[data.streamId].cancelCall].map(function (capability) {
|
16794 | return capability && finalize(capability.promise);
|
16795 | })).then(function () {
|
16796 | delete _this4.streamControllers[data.streamId];
|
16797 | });
|
16798 | };
|
16799 |
|
16800 | switch (data.stream) {
|
16801 | case 'start_complete':
|
16802 | resolveOrReject(this.streamControllers[data.streamId].startCall, data.success, wrapReason(data.reason));
|
16803 | break;
|
16804 |
|
16805 | case 'pull_complete':
|
16806 | resolveOrReject(this.streamControllers[data.streamId].pullCall, data.success, wrapReason(data.reason));
|
16807 | break;
|
16808 |
|
16809 | case 'pull':
|
16810 | if (!this.streamSinks[data.streamId]) {
|
16811 | sendStreamResponse({
|
16812 | stream: 'pull_complete',
|
16813 | success: true
|
16814 | });
|
16815 | break;
|
16816 | }
|
16817 |
|
16818 | if (this.streamSinks[data.streamId].desiredSize <= 0 && data.desiredSize > 0) {
|
16819 | this.streamSinks[data.streamId].sinkCapability.resolve();
|
16820 | }
|
16821 |
|
16822 | this.streamSinks[data.streamId].desiredSize = data.desiredSize;
|
16823 | resolveCall(this.streamSinks[data.streamId].onPull).then(function () {
|
16824 | sendStreamResponse({
|
16825 | stream: 'pull_complete',
|
16826 | success: true
|
16827 | });
|
16828 | }, function (reason) {
|
16829 | sendStreamResponse({
|
16830 | stream: 'pull_complete',
|
16831 | success: false,
|
16832 | reason: reason
|
16833 | });
|
16834 | });
|
16835 | break;
|
16836 |
|
16837 | case 'enqueue':
|
16838 | (0, _util.assert)(this.streamControllers[data.streamId], 'enqueue should have stream controller');
|
16839 |
|
16840 | if (!this.streamControllers[data.streamId].isClosed) {
|
16841 | this.streamControllers[data.streamId].controller.enqueue(data.chunk);
|
16842 | }
|
16843 |
|
16844 | break;
|
16845 |
|
16846 | case 'close':
|
16847 | (0, _util.assert)(this.streamControllers[data.streamId], 'close should have stream controller');
|
16848 |
|
16849 | if (this.streamControllers[data.streamId].isClosed) {
|
16850 | break;
|
16851 | }
|
16852 |
|
16853 | this.streamControllers[data.streamId].isClosed = true;
|
16854 | this.streamControllers[data.streamId].controller.close();
|
16855 | deleteStreamController();
|
16856 | break;
|
16857 |
|
16858 | case 'error':
|
16859 | (0, _util.assert)(this.streamControllers[data.streamId], 'error should have stream controller');
|
16860 | this.streamControllers[data.streamId].controller.error(wrapReason(data.reason));
|
16861 | deleteStreamController();
|
16862 | break;
|
16863 |
|
16864 | case 'cancel_complete':
|
16865 | resolveOrReject(this.streamControllers[data.streamId].cancelCall, data.success, wrapReason(data.reason));
|
16866 | deleteStreamController();
|
16867 | break;
|
16868 |
|
16869 | case 'cancel':
|
16870 | if (!this.streamSinks[data.streamId]) {
|
16871 | break;
|
16872 | }
|
16873 |
|
16874 | resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data.reason)]).then(function () {
|
16875 | sendStreamResponse({
|
16876 | stream: 'cancel_complete',
|
16877 | success: true
|
16878 | });
|
16879 | }, function (reason) {
|
16880 | sendStreamResponse({
|
16881 | stream: 'cancel_complete',
|
16882 | success: false,
|
16883 | reason: reason
|
16884 | });
|
16885 | });
|
16886 | this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data.reason));
|
16887 | this.streamSinks[data.streamId].isCancelled = true;
|
16888 | delete this.streamSinks[data.streamId];
|
16889 | break;
|
16890 |
|
16891 | default:
|
16892 | throw new Error('Unexpected stream case');
|
16893 | }
|
16894 | },
|
16895 | postMessage: function postMessage(message, transfers) {
|
16896 | if (transfers && this.postMessageTransfers) {
|
16897 | this.comObj.postMessage(message, transfers);
|
16898 | } else {
|
16899 | this.comObj.postMessage(message);
|
16900 | }
|
16901 | },
|
16902 | destroy: function destroy() {
|
16903 | this.comObj.removeEventListener('message', this._onComObjOnMessage);
|
16904 | }
|
16905 | };
|
16906 |
|
16907 | }),
|
16908 |
|
16909 | (function(module, exports, __w_pdfjs_require__) {
|
16910 |
|
16911 | "use strict";
|
16912 |
|
16913 |
|
16914 | Object.defineProperty(exports, "__esModule", {
|
16915 | value: true
|
16916 | });
|
16917 | exports.Metadata = void 0;
|
16918 |
|
16919 | var _util = __w_pdfjs_require__(1);
|
16920 |
|
16921 | var _xml_parser = __w_pdfjs_require__(159);
|
16922 |
|
16923 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
16924 |
|
16925 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
16926 |
|
16927 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
16928 |
|
16929 | var Metadata =
|
16930 |
|
16931 | function () {
|
16932 | function Metadata(data) {
|
16933 | _classCallCheck(this, Metadata);
|
16934 |
|
16935 | (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string');
|
16936 | data = this._repair(data);
|
16937 | var parser = new _xml_parser.SimpleXMLParser();
|
16938 | var xmlDocument = parser.parseFromString(data);
|
16939 | this._metadata = Object.create(null);
|
16940 |
|
16941 | if (xmlDocument) {
|
16942 | this._parse(xmlDocument);
|
16943 | }
|
16944 | }
|
16945 |
|
16946 | _createClass(Metadata, [{
|
16947 | key: "_repair",
|
16948 | value: function _repair(data) {
|
16949 | return data.replace(/^([^<]+)/, '').replace(/>\\376\\377([^<]+)/g, function (all, codes) {
|
16950 | var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
|
16951 | return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
|
16952 | }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) {
|
16953 | switch (name) {
|
16954 | case 'amp':
|
16955 | return '&';
|
16956 |
|
16957 | case 'apos':
|
16958 | return '\'';
|
16959 |
|
16960 | case 'gt':
|
16961 | return '>';
|
16962 |
|
16963 | case 'lt':
|
16964 | return '<';
|
16965 |
|
16966 | case 'quot':
|
16967 | return '\"';
|
16968 | }
|
16969 |
|
16970 | throw new Error("_repair: ".concat(name, " isn't defined."));
|
16971 | });
|
16972 | var chars = '';
|
16973 |
|
16974 | for (var i = 0, ii = bytes.length; i < ii; i += 2) {
|
16975 | var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
|
16976 |
|
16977 | if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) {
|
16978 | chars += String.fromCharCode(code);
|
16979 | } else {
|
16980 | chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
|
16981 | }
|
16982 | }
|
16983 |
|
16984 | return '>' + chars;
|
16985 | });
|
16986 | }
|
16987 | }, {
|
16988 | key: "_parse",
|
16989 | value: function _parse(xmlDocument) {
|
16990 | var rdf = xmlDocument.documentElement;
|
16991 |
|
16992 | if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
|
16993 | rdf = rdf.firstChild;
|
16994 |
|
16995 | while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
|
16996 | rdf = rdf.nextSibling;
|
16997 | }
|
16998 | }
|
16999 |
|
17000 | var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
|
17001 |
|
17002 | if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
|
17003 | return;
|
17004 | }
|
17005 |
|
17006 | var children = rdf.childNodes;
|
17007 |
|
17008 | for (var i = 0, ii = children.length; i < ii; i++) {
|
17009 | var desc = children[i];
|
17010 |
|
17011 | if (desc.nodeName.toLowerCase() !== 'rdf:description') {
|
17012 | continue;
|
17013 | }
|
17014 |
|
17015 | for (var j = 0, jj = desc.childNodes.length; j < jj; j++) {
|
17016 | if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') {
|
17017 | var entry = desc.childNodes[j];
|
17018 | var name = entry.nodeName.toLowerCase();
|
17019 | this._metadata[name] = entry.textContent.trim();
|
17020 | }
|
17021 | }
|
17022 | }
|
17023 | }
|
17024 | }, {
|
17025 | key: "get",
|
17026 | value: function get(name) {
|
17027 | var data = this._metadata[name];
|
17028 | return typeof data !== 'undefined' ? data : null;
|
17029 | }
|
17030 | }, {
|
17031 | key: "getAll",
|
17032 | value: function getAll() {
|
17033 | return this._metadata;
|
17034 | }
|
17035 | }, {
|
17036 | key: "has",
|
17037 | value: function has(name) {
|
17038 | return typeof this._metadata[name] !== 'undefined';
|
17039 | }
|
17040 | }]);
|
17041 |
|
17042 | return Metadata;
|
17043 | }();
|
17044 |
|
17045 | exports.Metadata = Metadata;
|
17046 |
|
17047 | }),
|
17048 |
|
17049 | (function(module, exports, __w_pdfjs_require__) {
|
17050 |
|
17051 | "use strict";
|
17052 |
|
17053 |
|
17054 | Object.defineProperty(exports, "__esModule", {
|
17055 | value: true
|
17056 | });
|
17057 | exports.SimpleXMLParser = void 0;
|
17058 |
|
17059 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
17060 |
|
17061 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
|
17062 |
|
17063 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
|
17064 |
|
17065 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
17066 |
|
17067 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
17068 |
|
17069 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
17070 |
|
17071 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
17072 |
|
17073 | function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
|
17074 |
|
17075 | function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
|
17076 |
|
17077 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
17078 |
|
17079 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
17080 |
|
17081 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
17082 |
|
17083 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
17084 |
|
17085 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
17086 |
|
17087 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
17088 |
|
17089 | var XMLParserErrorCode = {
|
17090 | NoError: 0,
|
17091 | EndOfDocument: -1,
|
17092 | UnterminatedCdat: -2,
|
17093 | UnterminatedXmlDeclaration: -3,
|
17094 | UnterminatedDoctypeDeclaration: -4,
|
17095 | UnterminatedComment: -5,
|
17096 | MalformedElement: -6,
|
17097 | OutOfMemory: -7,
|
17098 | UnterminatedAttributeValue: -8,
|
17099 | UnterminatedElement: -9,
|
17100 | ElementNeverBegun: -10
|
17101 | };
|
17102 |
|
17103 | function isWhitespace(s, index) {
|
17104 | var ch = s[index];
|
17105 | return ch === ' ' || ch === '\n' || ch === '\r' || ch === '\t';
|
17106 | }
|
17107 |
|
17108 | function isWhitespaceString(s) {
|
17109 | for (var i = 0, ii = s.length; i < ii; i++) {
|
17110 | if (!isWhitespace(s, i)) {
|
17111 | return false;
|
17112 | }
|
17113 | }
|
17114 |
|
17115 | return true;
|
17116 | }
|
17117 |
|
17118 | var XMLParserBase =
|
17119 |
|
17120 | function () {
|
17121 | function XMLParserBase() {
|
17122 | _classCallCheck(this, XMLParserBase);
|
17123 | }
|
17124 |
|
17125 | _createClass(XMLParserBase, [{
|
17126 | key: "_resolveEntities",
|
17127 | value: function _resolveEntities(s) {
|
17128 | var _this = this;
|
17129 |
|
17130 | return s.replace(/&([^;]+);/g, function (all, entity) {
|
17131 | if (entity.substring(0, 2) === '#x') {
|
17132 | return String.fromCharCode(parseInt(entity.substring(2), 16));
|
17133 | } else if (entity.substring(0, 1) === '#') {
|
17134 | return String.fromCharCode(parseInt(entity.substring(1), 10));
|
17135 | }
|
17136 |
|
17137 | switch (entity) {
|
17138 | case 'lt':
|
17139 | return '<';
|
17140 |
|
17141 | case 'gt':
|
17142 | return '>';
|
17143 |
|
17144 | case 'amp':
|
17145 | return '&';
|
17146 |
|
17147 | case 'quot':
|
17148 | return '\"';
|
17149 | }
|
17150 |
|
17151 | return _this.onResolveEntity(entity);
|
17152 | });
|
17153 | }
|
17154 | }, {
|
17155 | key: "_parseContent",
|
17156 | value: function _parseContent(s, start) {
|
17157 | var pos = start,
|
17158 | name,
|
17159 | attributes = [];
|
17160 |
|
17161 | function skipWs() {
|
17162 | while (pos < s.length && isWhitespace(s, pos)) {
|
17163 | ++pos;
|
17164 | }
|
17165 | }
|
17166 |
|
17167 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') {
|
17168 | ++pos;
|
17169 | }
|
17170 |
|
17171 | name = s.substring(start, pos);
|
17172 | skipWs();
|
17173 |
|
17174 | while (pos < s.length && s[pos] !== '>' && s[pos] !== '/' && s[pos] !== '?') {
|
17175 | skipWs();
|
17176 | var attrName = '',
|
17177 | attrValue = '';
|
17178 |
|
17179 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '=') {
|
17180 | attrName += s[pos];
|
17181 | ++pos;
|
17182 | }
|
17183 |
|
17184 | skipWs();
|
17185 |
|
17186 | if (s[pos] !== '=') {
|
17187 | return null;
|
17188 | }
|
17189 |
|
17190 | ++pos;
|
17191 | skipWs();
|
17192 | var attrEndChar = s[pos];
|
17193 |
|
17194 | if (attrEndChar !== '\"' && attrEndChar !== '\'') {
|
17195 | return null;
|
17196 | }
|
17197 |
|
17198 | var attrEndIndex = s.indexOf(attrEndChar, ++pos);
|
17199 |
|
17200 | if (attrEndIndex < 0) {
|
17201 | return null;
|
17202 | }
|
17203 |
|
17204 | attrValue = s.substring(pos, attrEndIndex);
|
17205 | attributes.push({
|
17206 | name: attrName,
|
17207 | value: this._resolveEntities(attrValue)
|
17208 | });
|
17209 | pos = attrEndIndex + 1;
|
17210 | skipWs();
|
17211 | }
|
17212 |
|
17213 | return {
|
17214 | name: name,
|
17215 | attributes: attributes,
|
17216 | parsed: pos - start
|
17217 | };
|
17218 | }
|
17219 | }, {
|
17220 | key: "_parseProcessingInstruction",
|
17221 | value: function _parseProcessingInstruction(s, start) {
|
17222 | var pos = start,
|
17223 | name,
|
17224 | value;
|
17225 |
|
17226 | function skipWs() {
|
17227 | while (pos < s.length && isWhitespace(s, pos)) {
|
17228 | ++pos;
|
17229 | }
|
17230 | }
|
17231 |
|
17232 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') {
|
17233 | ++pos;
|
17234 | }
|
17235 |
|
17236 | name = s.substring(start, pos);
|
17237 | skipWs();
|
17238 | var attrStart = pos;
|
17239 |
|
17240 | while (pos < s.length && (s[pos] !== '?' || s[pos + 1] !== '>')) {
|
17241 | ++pos;
|
17242 | }
|
17243 |
|
17244 | value = s.substring(attrStart, pos);
|
17245 | return {
|
17246 | name: name,
|
17247 | value: value,
|
17248 | parsed: pos - start
|
17249 | };
|
17250 | }
|
17251 | }, {
|
17252 | key: "parseXml",
|
17253 | value: function parseXml(s) {
|
17254 | var i = 0;
|
17255 |
|
17256 | while (i < s.length) {
|
17257 | var ch = s[i];
|
17258 | var j = i;
|
17259 |
|
17260 | if (ch === '<') {
|
17261 | ++j;
|
17262 | var ch2 = s[j];
|
17263 | var q = void 0;
|
17264 |
|
17265 | switch (ch2) {
|
17266 | case '/':
|
17267 | ++j;
|
17268 | q = s.indexOf('>', j);
|
17269 |
|
17270 | if (q < 0) {
|
17271 | this.onError(XMLParserErrorCode.UnterminatedElement);
|
17272 | return;
|
17273 | }
|
17274 |
|
17275 | this.onEndElement(s.substring(j, q));
|
17276 | j = q + 1;
|
17277 | break;
|
17278 |
|
17279 | case '?':
|
17280 | ++j;
|
17281 |
|
17282 | var pi = this._parseProcessingInstruction(s, j);
|
17283 |
|
17284 | if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== '?>') {
|
17285 | this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration);
|
17286 | return;
|
17287 | }
|
17288 |
|
17289 | this.onPi(pi.name, pi.value);
|
17290 | j += pi.parsed + 2;
|
17291 | break;
|
17292 |
|
17293 | case '!':
|
17294 | if (s.substring(j + 1, j + 3) === '--') {
|
17295 | q = s.indexOf('-->', j + 3);
|
17296 |
|
17297 | if (q < 0) {
|
17298 | this.onError(XMLParserErrorCode.UnterminatedComment);
|
17299 | return;
|
17300 | }
|
17301 |
|
17302 | this.onComment(s.substring(j + 3, q));
|
17303 | j = q + 3;
|
17304 | } else if (s.substring(j + 1, j + 8) === '[CDATA[') {
|
17305 | q = s.indexOf(']]>', j + 8);
|
17306 |
|
17307 | if (q < 0) {
|
17308 | this.onError(XMLParserErrorCode.UnterminatedCdat);
|
17309 | return;
|
17310 | }
|
17311 |
|
17312 | this.onCdata(s.substring(j + 8, q));
|
17313 | j = q + 3;
|
17314 | } else if (s.substring(j + 1, j + 8) === 'DOCTYPE') {
|
17315 | var q2 = s.indexOf('[', j + 8);
|
17316 | var complexDoctype = false;
|
17317 | q = s.indexOf('>', j + 8);
|
17318 |
|
17319 | if (q < 0) {
|
17320 | this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
|
17321 | return;
|
17322 | }
|
17323 |
|
17324 | if (q2 > 0 && q > q2) {
|
17325 | q = s.indexOf(']>', j + 8);
|
17326 |
|
17327 | if (q < 0) {
|
17328 | this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
|
17329 | return;
|
17330 | }
|
17331 |
|
17332 | complexDoctype = true;
|
17333 | }
|
17334 |
|
17335 | var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0));
|
17336 | this.onDoctype(doctypeContent);
|
17337 | j = q + (complexDoctype ? 2 : 1);
|
17338 | } else {
|
17339 | this.onError(XMLParserErrorCode.MalformedElement);
|
17340 | return;
|
17341 | }
|
17342 |
|
17343 | break;
|
17344 |
|
17345 | default:
|
17346 | var content = this._parseContent(s, j);
|
17347 |
|
17348 | if (content === null) {
|
17349 | this.onError(XMLParserErrorCode.MalformedElement);
|
17350 | return;
|
17351 | }
|
17352 |
|
17353 | var isClosed = false;
|
17354 |
|
17355 | if (s.substring(j + content.parsed, j + content.parsed + 2) === '/>') {
|
17356 | isClosed = true;
|
17357 | } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== '>') {
|
17358 | this.onError(XMLParserErrorCode.UnterminatedElement);
|
17359 | return;
|
17360 | }
|
17361 |
|
17362 | this.onBeginElement(content.name, content.attributes, isClosed);
|
17363 | j += content.parsed + (isClosed ? 2 : 1);
|
17364 | break;
|
17365 | }
|
17366 | } else {
|
17367 | while (j < s.length && s[j] !== '<') {
|
17368 | j++;
|
17369 | }
|
17370 |
|
17371 | var text = s.substring(i, j);
|
17372 | this.onText(this._resolveEntities(text));
|
17373 | }
|
17374 |
|
17375 | i = j;
|
17376 | }
|
17377 | }
|
17378 | }, {
|
17379 | key: "onResolveEntity",
|
17380 | value: function onResolveEntity(name) {
|
17381 | return "&".concat(name, ";");
|
17382 | }
|
17383 | }, {
|
17384 | key: "onPi",
|
17385 | value: function onPi(name, value) {}
|
17386 | }, {
|
17387 | key: "onComment",
|
17388 | value: function onComment(text) {}
|
17389 | }, {
|
17390 | key: "onCdata",
|
17391 | value: function onCdata(text) {}
|
17392 | }, {
|
17393 | key: "onDoctype",
|
17394 | value: function onDoctype(doctypeContent) {}
|
17395 | }, {
|
17396 | key: "onText",
|
17397 | value: function onText(text) {}
|
17398 | }, {
|
17399 | key: "onBeginElement",
|
17400 | value: function onBeginElement(name, attributes, isEmpty) {}
|
17401 | }, {
|
17402 | key: "onEndElement",
|
17403 | value: function onEndElement(name) {}
|
17404 | }, {
|
17405 | key: "onError",
|
17406 | value: function onError(code) {}
|
17407 | }]);
|
17408 |
|
17409 | return XMLParserBase;
|
17410 | }();
|
17411 |
|
17412 | var SimpleDOMNode =
|
17413 |
|
17414 | function () {
|
17415 | function SimpleDOMNode(nodeName, nodeValue) {
|
17416 | _classCallCheck(this, SimpleDOMNode);
|
17417 |
|
17418 | this.nodeName = nodeName;
|
17419 | this.nodeValue = nodeValue;
|
17420 | Object.defineProperty(this, 'parentNode', {
|
17421 | value: null,
|
17422 | writable: true
|
17423 | });
|
17424 | }
|
17425 |
|
17426 | _createClass(SimpleDOMNode, [{
|
17427 | key: "hasChildNodes",
|
17428 | value: function hasChildNodes() {
|
17429 | return this.childNodes && this.childNodes.length > 0;
|
17430 | }
|
17431 | }, {
|
17432 | key: "firstChild",
|
17433 | get: function get() {
|
17434 | return this.childNodes && this.childNodes[0];
|
17435 | }
|
17436 | }, {
|
17437 | key: "nextSibling",
|
17438 | get: function get() {
|
17439 | var childNodes = this.parentNode.childNodes;
|
17440 |
|
17441 | if (!childNodes) {
|
17442 | return undefined;
|
17443 | }
|
17444 |
|
17445 | var index = childNodes.indexOf(this);
|
17446 |
|
17447 | if (index === -1) {
|
17448 | return undefined;
|
17449 | }
|
17450 |
|
17451 | return childNodes[index + 1];
|
17452 | }
|
17453 | }, {
|
17454 | key: "textContent",
|
17455 | get: function get() {
|
17456 | if (!this.childNodes) {
|
17457 | return this.nodeValue || '';
|
17458 | }
|
17459 |
|
17460 | return this.childNodes.map(function (child) {
|
17461 | return child.textContent;
|
17462 | }).join('');
|
17463 | }
|
17464 | }]);
|
17465 |
|
17466 | return SimpleDOMNode;
|
17467 | }();
|
17468 |
|
17469 | var SimpleXMLParser =
|
17470 |
|
17471 | function (_XMLParserBase) {
|
17472 | _inherits(SimpleXMLParser, _XMLParserBase);
|
17473 |
|
17474 | function SimpleXMLParser() {
|
17475 | var _this2;
|
17476 |
|
17477 | _classCallCheck(this, SimpleXMLParser);
|
17478 |
|
17479 | _this2 = _possibleConstructorReturn(this, _getPrototypeOf(SimpleXMLParser).call(this));
|
17480 | _this2._currentFragment = null;
|
17481 | _this2._stack = null;
|
17482 | _this2._errorCode = XMLParserErrorCode.NoError;
|
17483 | return _this2;
|
17484 | }
|
17485 |
|
17486 | _createClass(SimpleXMLParser, [{
|
17487 | key: "parseFromString",
|
17488 | value: function parseFromString(data) {
|
17489 | this._currentFragment = [];
|
17490 | this._stack = [];
|
17491 | this._errorCode = XMLParserErrorCode.NoError;
|
17492 | this.parseXml(data);
|
17493 |
|
17494 | if (this._errorCode !== XMLParserErrorCode.NoError) {
|
17495 | return undefined;
|
17496 | }
|
17497 |
|
17498 | var _this$_currentFragmen = _slicedToArray(this._currentFragment, 1),
|
17499 | documentElement = _this$_currentFragmen[0];
|
17500 |
|
17501 | if (!documentElement) {
|
17502 | return undefined;
|
17503 | }
|
17504 |
|
17505 | return {
|
17506 | documentElement: documentElement
|
17507 | };
|
17508 | }
|
17509 | }, {
|
17510 | key: "onResolveEntity",
|
17511 | value: function onResolveEntity(name) {
|
17512 | switch (name) {
|
17513 | case 'apos':
|
17514 | return '\'';
|
17515 | }
|
17516 |
|
17517 | return _get(_getPrototypeOf(SimpleXMLParser.prototype), "onResolveEntity", this).call(this, name);
|
17518 | }
|
17519 | }, {
|
17520 | key: "onText",
|
17521 | value: function onText(text) {
|
17522 | if (isWhitespaceString(text)) {
|
17523 | return;
|
17524 | }
|
17525 |
|
17526 | var node = new SimpleDOMNode('#text', text);
|
17527 |
|
17528 | this._currentFragment.push(node);
|
17529 | }
|
17530 | }, {
|
17531 | key: "onCdata",
|
17532 | value: function onCdata(text) {
|
17533 | var node = new SimpleDOMNode('#text', text);
|
17534 |
|
17535 | this._currentFragment.push(node);
|
17536 | }
|
17537 | }, {
|
17538 | key: "onBeginElement",
|
17539 | value: function onBeginElement(name, attributes, isEmpty) {
|
17540 | var node = new SimpleDOMNode(name);
|
17541 | node.childNodes = [];
|
17542 |
|
17543 | this._currentFragment.push(node);
|
17544 |
|
17545 | if (isEmpty) {
|
17546 | return;
|
17547 | }
|
17548 |
|
17549 | this._stack.push(this._currentFragment);
|
17550 |
|
17551 | this._currentFragment = node.childNodes;
|
17552 | }
|
17553 | }, {
|
17554 | key: "onEndElement",
|
17555 | value: function onEndElement(name) {
|
17556 | this._currentFragment = this._stack.pop() || [];
|
17557 | var lastElement = this._currentFragment[this._currentFragment.length - 1];
|
17558 |
|
17559 | if (!lastElement) {
|
17560 | return;
|
17561 | }
|
17562 |
|
17563 | for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) {
|
17564 | lastElement.childNodes[i].parentNode = lastElement;
|
17565 | }
|
17566 | }
|
17567 | }, {
|
17568 | key: "onError",
|
17569 | value: function onError(code) {
|
17570 | this._errorCode = code;
|
17571 | }
|
17572 | }]);
|
17573 |
|
17574 | return SimpleXMLParser;
|
17575 | }(XMLParserBase);
|
17576 |
|
17577 | exports.SimpleXMLParser = SimpleXMLParser;
|
17578 |
|
17579 | }),
|
17580 |
|
17581 | (function(module, exports, __w_pdfjs_require__) {
|
17582 |
|
17583 | "use strict";
|
17584 |
|
17585 |
|
17586 | Object.defineProperty(exports, "__esModule", {
|
17587 | value: true
|
17588 | });
|
17589 | exports.PDFDataTransportStream = void 0;
|
17590 |
|
17591 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147));
|
17592 |
|
17593 | var _util = __w_pdfjs_require__(1);
|
17594 |
|
17595 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17596 |
|
17597 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
17598 |
|
17599 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
17600 |
|
17601 | var PDFDataTransportStream = function PDFDataTransportStreamClosure() {
|
17602 | function PDFDataTransportStream(params, pdfDataRangeTransport) {
|
17603 | var _this = this;
|
17604 |
|
17605 | (0, _util.assert)(pdfDataRangeTransport);
|
17606 | this._queuedChunks = [];
|
17607 | var initialData = params.initialData;
|
17608 |
|
17609 | if (initialData && initialData.length > 0) {
|
17610 | var buffer = new Uint8Array(initialData).buffer;
|
17611 |
|
17612 | this._queuedChunks.push(buffer);
|
17613 | }
|
17614 |
|
17615 | this._pdfDataRangeTransport = pdfDataRangeTransport;
|
17616 | this._isStreamingSupported = !params.disableStream;
|
17617 | this._isRangeSupported = !params.disableRange;
|
17618 | this._contentLength = params.length;
|
17619 | this._fullRequestReader = null;
|
17620 | this._rangeReaders = [];
|
17621 |
|
17622 | this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
|
17623 | _this._onReceiveData({
|
17624 | begin: begin,
|
17625 | chunk: chunk
|
17626 | });
|
17627 | });
|
17628 |
|
17629 | this._pdfDataRangeTransport.addProgressListener(function (loaded) {
|
17630 | _this._onProgress({
|
17631 | loaded: loaded
|
17632 | });
|
17633 | });
|
17634 |
|
17635 | this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
|
17636 | _this._onReceiveData({
|
17637 | chunk: chunk
|
17638 | });
|
17639 | });
|
17640 |
|
17641 | this._pdfDataRangeTransport.transportReady();
|
17642 | }
|
17643 |
|
17644 | PDFDataTransportStream.prototype = {
|
17645 | _onReceiveData: function PDFDataTransportStream_onReceiveData(args) {
|
17646 | var buffer = new Uint8Array(args.chunk).buffer;
|
17647 |
|
17648 | if (args.begin === undefined) {
|
17649 | if (this._fullRequestReader) {
|
17650 | this._fullRequestReader._enqueue(buffer);
|
17651 | } else {
|
17652 | this._queuedChunks.push(buffer);
|
17653 | }
|
17654 | } else {
|
17655 | var found = this._rangeReaders.some(function (rangeReader) {
|
17656 | if (rangeReader._begin !== args.begin) {
|
17657 | return false;
|
17658 | }
|
17659 |
|
17660 | rangeReader._enqueue(buffer);
|
17661 |
|
17662 | return true;
|
17663 | });
|
17664 |
|
17665 | (0, _util.assert)(found);
|
17666 | }
|
17667 | },
|
17668 | _onProgress: function PDFDataTransportStream_onDataProgress(evt) {
|
17669 | if (this._rangeReaders.length > 0) {
|
17670 | var firstReader = this._rangeReaders[0];
|
17671 |
|
17672 | if (firstReader.onProgress) {
|
17673 | firstReader.onProgress({
|
17674 | loaded: evt.loaded
|
17675 | });
|
17676 | }
|
17677 | }
|
17678 | },
|
17679 | _removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) {
|
17680 | var i = this._rangeReaders.indexOf(reader);
|
17681 |
|
17682 | if (i >= 0) {
|
17683 | this._rangeReaders.splice(i, 1);
|
17684 | }
|
17685 | },
|
17686 | getFullReader: function PDFDataTransportStream_getFullReader() {
|
17687 | (0, _util.assert)(!this._fullRequestReader);
|
17688 | var queuedChunks = this._queuedChunks;
|
17689 | this._queuedChunks = null;
|
17690 | return new PDFDataTransportStreamReader(this, queuedChunks);
|
17691 | },
|
17692 | getRangeReader: function PDFDataTransportStream_getRangeReader(begin, end) {
|
17693 | var reader = new PDFDataTransportStreamRangeReader(this, begin, end);
|
17694 |
|
17695 | this._pdfDataRangeTransport.requestDataRange(begin, end);
|
17696 |
|
17697 | this._rangeReaders.push(reader);
|
17698 |
|
17699 | return reader;
|
17700 | },
|
17701 | cancelAllRequests: function PDFDataTransportStream_cancelAllRequests(reason) {
|
17702 | if (this._fullRequestReader) {
|
17703 | this._fullRequestReader.cancel(reason);
|
17704 | }
|
17705 |
|
17706 | var readers = this._rangeReaders.slice(0);
|
17707 |
|
17708 | readers.forEach(function (rangeReader) {
|
17709 | rangeReader.cancel(reason);
|
17710 | });
|
17711 |
|
17712 | this._pdfDataRangeTransport.abort();
|
17713 | }
|
17714 | };
|
17715 |
|
17716 | function PDFDataTransportStreamReader(stream, queuedChunks) {
|
17717 | this._stream = stream;
|
17718 | this._done = false;
|
17719 | this._filename = null;
|
17720 | this._queuedChunks = queuedChunks || [];
|
17721 | this._requests = [];
|
17722 | this._headersReady = Promise.resolve();
|
17723 | stream._fullRequestReader = this;
|
17724 | this.onProgress = null;
|
17725 | }
|
17726 |
|
17727 | PDFDataTransportStreamReader.prototype = {
|
17728 | _enqueue: function PDFDataTransportStreamReader_enqueue(chunk) {
|
17729 | if (this._done) {
|
17730 | return;
|
17731 | }
|
17732 |
|
17733 | if (this._requests.length > 0) {
|
17734 | var requestCapability = this._requests.shift();
|
17735 |
|
17736 | requestCapability.resolve({
|
17737 | value: chunk,
|
17738 | done: false
|
17739 | });
|
17740 | return;
|
17741 | }
|
17742 |
|
17743 | this._queuedChunks.push(chunk);
|
17744 | },
|
17745 |
|
17746 | get headersReady() {
|
17747 | return this._headersReady;
|
17748 | },
|
17749 |
|
17750 | get filename() {
|
17751 | return this._filename;
|
17752 | },
|
17753 |
|
17754 | get isRangeSupported() {
|
17755 | return this._stream._isRangeSupported;
|
17756 | },
|
17757 |
|
17758 | get isStreamingSupported() {
|
17759 | return this._stream._isStreamingSupported;
|
17760 | },
|
17761 |
|
17762 | get contentLength() {
|
17763 | return this._stream._contentLength;
|
17764 | },
|
17765 |
|
17766 | read: function () {
|
17767 | var _read = _asyncToGenerator(
|
17768 |
|
17769 | _regenerator.default.mark(function _callee() {
|
17770 | var chunk, requestCapability;
|
17771 | return _regenerator.default.wrap(function _callee$(_context) {
|
17772 | while (1) {
|
17773 | switch (_context.prev = _context.next) {
|
17774 | case 0:
|
17775 | if (!(this._queuedChunks.length > 0)) {
|
17776 | _context.next = 3;
|
17777 | break;
|
17778 | }
|
17779 |
|
17780 | chunk = this._queuedChunks.shift();
|
17781 | return _context.abrupt("return", {
|
17782 | value: chunk,
|
17783 | done: false
|
17784 | });
|
17785 |
|
17786 | case 3:
|
17787 | if (!this._done) {
|
17788 | _context.next = 5;
|
17789 | break;
|
17790 | }
|
17791 |
|
17792 | return _context.abrupt("return", {
|
17793 | value: undefined,
|
17794 | done: true
|
17795 | });
|
17796 |
|
17797 | case 5:
|
17798 | requestCapability = (0, _util.createPromiseCapability)();
|
17799 |
|
17800 | this._requests.push(requestCapability);
|
17801 |
|
17802 | return _context.abrupt("return", requestCapability.promise);
|
17803 |
|
17804 | case 8:
|
17805 | case "end":
|
17806 | return _context.stop();
|
17807 | }
|
17808 | }
|
17809 | }, _callee, this);
|
17810 | }));
|
17811 |
|
17812 | function read() {
|
17813 | return _read.apply(this, arguments);
|
17814 | }
|
17815 |
|
17816 | return read;
|
17817 | }(),
|
17818 | cancel: function PDFDataTransportStreamReader_cancel(reason) {
|
17819 | this._done = true;
|
17820 |
|
17821 | this._requests.forEach(function (requestCapability) {
|
17822 | requestCapability.resolve({
|
17823 | value: undefined,
|
17824 | done: true
|
17825 | });
|
17826 | });
|
17827 |
|
17828 | this._requests = [];
|
17829 | }
|
17830 | };
|
17831 |
|
17832 | function PDFDataTransportStreamRangeReader(stream, begin, end) {
|
17833 | this._stream = stream;
|
17834 | this._begin = begin;
|
17835 | this._end = end;
|
17836 | this._queuedChunk = null;
|
17837 | this._requests = [];
|
17838 | this._done = false;
|
17839 | this.onProgress = null;
|
17840 | }
|
17841 |
|
17842 | PDFDataTransportStreamRangeReader.prototype = {
|
17843 | _enqueue: function PDFDataTransportStreamRangeReader_enqueue(chunk) {
|
17844 | if (this._done) {
|
17845 | return;
|
17846 | }
|
17847 |
|
17848 | if (this._requests.length === 0) {
|
17849 | this._queuedChunk = chunk;
|
17850 | } else {
|
17851 | var requestsCapability = this._requests.shift();
|
17852 |
|
17853 | requestsCapability.resolve({
|
17854 | value: chunk,
|
17855 | done: false
|
17856 | });
|
17857 |
|
17858 | this._requests.forEach(function (requestCapability) {
|
17859 | requestCapability.resolve({
|
17860 | value: undefined,
|
17861 | done: true
|
17862 | });
|
17863 | });
|
17864 |
|
17865 | this._requests = [];
|
17866 | }
|
17867 |
|
17868 | this._done = true;
|
17869 |
|
17870 | this._stream._removeRangeReader(this);
|
17871 | },
|
17872 |
|
17873 | get isStreamingSupported() {
|
17874 | return false;
|
17875 | },
|
17876 |
|
17877 | read: function () {
|
17878 | var _read2 = _asyncToGenerator(
|
17879 |
|
17880 | _regenerator.default.mark(function _callee2() {
|
17881 | var chunk, requestCapability;
|
17882 | return _regenerator.default.wrap(function _callee2$(_context2) {
|
17883 | while (1) {
|
17884 | switch (_context2.prev = _context2.next) {
|
17885 | case 0:
|
17886 | if (!this._queuedChunk) {
|
17887 | _context2.next = 4;
|
17888 | break;
|
17889 | }
|
17890 |
|
17891 | chunk = this._queuedChunk;
|
17892 | this._queuedChunk = null;
|
17893 | return _context2.abrupt("return", {
|
17894 | value: chunk,
|
17895 | done: false
|
17896 | });
|
17897 |
|
17898 | case 4:
|
17899 | if (!this._done) {
|
17900 | _context2.next = 6;
|
17901 | break;
|
17902 | }
|
17903 |
|
17904 | return _context2.abrupt("return", {
|
17905 | value: undefined,
|
17906 | done: true
|
17907 | });
|
17908 |
|
17909 | case 6:
|
17910 | requestCapability = (0, _util.createPromiseCapability)();
|
17911 |
|
17912 | this._requests.push(requestCapability);
|
17913 |
|
17914 | return _context2.abrupt("return", requestCapability.promise);
|
17915 |
|
17916 | case 9:
|
17917 | case "end":
|
17918 | return _context2.stop();
|
17919 | }
|
17920 | }
|
17921 | }, _callee2, this);
|
17922 | }));
|
17923 |
|
17924 | function read() {
|
17925 | return _read2.apply(this, arguments);
|
17926 | }
|
17927 |
|
17928 | return read;
|
17929 | }(),
|
17930 | cancel: function PDFDataTransportStreamRangeReader_cancel(reason) {
|
17931 | this._done = true;
|
17932 |
|
17933 | this._requests.forEach(function (requestCapability) {
|
17934 | requestCapability.resolve({
|
17935 | value: undefined,
|
17936 | done: true
|
17937 | });
|
17938 | });
|
17939 |
|
17940 | this._requests = [];
|
17941 |
|
17942 | this._stream._removeRangeReader(this);
|
17943 | }
|
17944 | };
|
17945 | return PDFDataTransportStream;
|
17946 | }();
|
17947 |
|
17948 | exports.PDFDataTransportStream = PDFDataTransportStream;
|
17949 |
|
17950 | }),
|
17951 |
|
17952 | (function(module, exports, __w_pdfjs_require__) {
|
17953 |
|
17954 | "use strict";
|
17955 |
|
17956 |
|
17957 | Object.defineProperty(exports, "__esModule", {
|
17958 | value: true
|
17959 | });
|
17960 | exports.WebGLContext = void 0;
|
17961 |
|
17962 | var _util = __w_pdfjs_require__(1);
|
17963 |
|
17964 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
17965 |
|
17966 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
17967 |
|
17968 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
17969 |
|
17970 | var WebGLContext =
|
17971 |
|
17972 | function () {
|
17973 | function WebGLContext(_ref) {
|
17974 | var _ref$enable = _ref.enable,
|
17975 | enable = _ref$enable === void 0 ? false : _ref$enable;
|
17976 |
|
17977 | _classCallCheck(this, WebGLContext);
|
17978 |
|
17979 | this._enabled = enable === true;
|
17980 | }
|
17981 |
|
17982 | _createClass(WebGLContext, [{
|
17983 | key: "composeSMask",
|
17984 | value: function composeSMask(_ref2) {
|
17985 | var layer = _ref2.layer,
|
17986 | mask = _ref2.mask,
|
17987 | properties = _ref2.properties;
|
17988 | return WebGLUtils.composeSMask(layer, mask, properties);
|
17989 | }
|
17990 | }, {
|
17991 | key: "drawFigures",
|
17992 | value: function drawFigures(_ref3) {
|
17993 | var width = _ref3.width,
|
17994 | height = _ref3.height,
|
17995 | backgroundColor = _ref3.backgroundColor,
|
17996 | figures = _ref3.figures,
|
17997 | context = _ref3.context;
|
17998 | return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
|
17999 | }
|
18000 | }, {
|
18001 | key: "clear",
|
18002 | value: function clear() {
|
18003 | WebGLUtils.cleanup();
|
18004 | }
|
18005 | }, {
|
18006 | key: "isEnabled",
|
18007 | get: function get() {
|
18008 | var enabled = this._enabled;
|
18009 |
|
18010 | if (enabled) {
|
18011 | enabled = WebGLUtils.tryInitGL();
|
18012 | }
|
18013 |
|
18014 | return (0, _util.shadow)(this, 'isEnabled', enabled);
|
18015 | }
|
18016 | }]);
|
18017 |
|
18018 | return WebGLContext;
|
18019 | }();
|
18020 |
|
18021 | exports.WebGLContext = WebGLContext;
|
18022 |
|
18023 | var WebGLUtils = function WebGLUtilsClosure() {
|
18024 | function loadShader(gl, code, shaderType) {
|
18025 | var shader = gl.createShader(shaderType);
|
18026 | gl.shaderSource(shader, code);
|
18027 | gl.compileShader(shader);
|
18028 | var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
|
18029 |
|
18030 | if (!compiled) {
|
18031 | var errorMsg = gl.getShaderInfoLog(shader);
|
18032 | throw new Error('Error during shader compilation: ' + errorMsg);
|
18033 | }
|
18034 |
|
18035 | return shader;
|
18036 | }
|
18037 |
|
18038 | function createVertexShader(gl, code) {
|
18039 | return loadShader(gl, code, gl.VERTEX_SHADER);
|
18040 | }
|
18041 |
|
18042 | function createFragmentShader(gl, code) {
|
18043 | return loadShader(gl, code, gl.FRAGMENT_SHADER);
|
18044 | }
|
18045 |
|
18046 | function createProgram(gl, shaders) {
|
18047 | var program = gl.createProgram();
|
18048 |
|
18049 | for (var i = 0, ii = shaders.length; i < ii; ++i) {
|
18050 | gl.attachShader(program, shaders[i]);
|
18051 | }
|
18052 |
|
18053 | gl.linkProgram(program);
|
18054 | var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
|
18055 |
|
18056 | if (!linked) {
|
18057 | var errorMsg = gl.getProgramInfoLog(program);
|
18058 | throw new Error('Error during program linking: ' + errorMsg);
|
18059 | }
|
18060 |
|
18061 | return program;
|
18062 | }
|
18063 |
|
18064 | function createTexture(gl, image, textureId) {
|
18065 | gl.activeTexture(textureId);
|
18066 | var texture = gl.createTexture();
|
18067 | gl.bindTexture(gl.TEXTURE_2D, texture);
|
18068 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
|
18069 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
|
18070 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
|
18071 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
|
18072 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
|
18073 | return texture;
|
18074 | }
|
18075 |
|
18076 | var currentGL, currentCanvas;
|
18077 |
|
18078 | function generateGL() {
|
18079 | if (currentGL) {
|
18080 | return;
|
18081 | }
|
18082 |
|
18083 | currentCanvas = document.createElement('canvas');
|
18084 | currentGL = currentCanvas.getContext('webgl', {
|
18085 | premultipliedalpha: false
|
18086 | });
|
18087 | }
|
18088 |
|
18089 | var smaskVertexShaderCode = '\
|
18090 | attribute vec2 a_position; \
|
18091 | attribute vec2 a_texCoord; \
|
18092 | \
|
18093 | uniform vec2 u_resolution; \
|
18094 | \
|
18095 | varying vec2 v_texCoord; \
|
18096 | \
|
18097 | void main() { \
|
18098 | vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \
|
18099 | gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
|
18100 | \
|
18101 | v_texCoord = a_texCoord; \
|
18102 | } ';
|
18103 | var smaskFragmentShaderCode = '\
|
18104 | precision mediump float; \
|
18105 | \
|
18106 | uniform vec4 u_backdrop; \
|
18107 | uniform int u_subtype; \
|
18108 | uniform sampler2D u_image; \
|
18109 | uniform sampler2D u_mask; \
|
18110 | \
|
18111 | varying vec2 v_texCoord; \
|
18112 | \
|
18113 | void main() { \
|
18114 | vec4 imageColor = texture2D(u_image, v_texCoord); \
|
18115 | vec4 maskColor = texture2D(u_mask, v_texCoord); \
|
18116 | if (u_backdrop.a > 0.0) { \
|
18117 | maskColor.rgb = maskColor.rgb * maskColor.a + \
|
18118 | u_backdrop.rgb * (1.0 - maskColor.a); \
|
18119 | } \
|
18120 | float lum; \
|
18121 | if (u_subtype == 0) { \
|
18122 | lum = maskColor.a; \
|
18123 | } else { \
|
18124 | lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \
|
18125 | maskColor.b * 0.11; \
|
18126 | } \
|
18127 | imageColor.a *= lum; \
|
18128 | imageColor.rgb *= imageColor.a; \
|
18129 | gl_FragColor = imageColor; \
|
18130 | } ';
|
18131 | var smaskCache = null;
|
18132 |
|
18133 | function initSmaskGL() {
|
18134 | var canvas, gl;
|
18135 | generateGL();
|
18136 | canvas = currentCanvas;
|
18137 | currentCanvas = null;
|
18138 | gl = currentGL;
|
18139 | currentGL = null;
|
18140 | var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
|
18141 | var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
|
18142 | var program = createProgram(gl, [vertexShader, fragmentShader]);
|
18143 | gl.useProgram(program);
|
18144 | var cache = {};
|
18145 | cache.gl = gl;
|
18146 | cache.canvas = canvas;
|
18147 | cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
|
18148 | cache.positionLocation = gl.getAttribLocation(program, 'a_position');
|
18149 | cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
|
18150 | cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
|
18151 | var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
|
18152 | var texLayerLocation = gl.getUniformLocation(program, 'u_image');
|
18153 | var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
|
18154 | var texCoordBuffer = gl.createBuffer();
|
18155 | gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
|
18156 | gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW);
|
18157 | gl.enableVertexAttribArray(texCoordLocation);
|
18158 | gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
|
18159 | gl.uniform1i(texLayerLocation, 0);
|
18160 | gl.uniform1i(texMaskLocation, 1);
|
18161 | smaskCache = cache;
|
18162 | }
|
18163 |
|
18164 | function composeSMask(layer, mask, properties) {
|
18165 | var width = layer.width,
|
18166 | height = layer.height;
|
18167 |
|
18168 | if (!smaskCache) {
|
18169 | initSmaskGL();
|
18170 | }
|
18171 |
|
18172 | var cache = smaskCache,
|
18173 | canvas = cache.canvas,
|
18174 | gl = cache.gl;
|
18175 | canvas.width = width;
|
18176 | canvas.height = height;
|
18177 | gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
|
18178 | gl.uniform2f(cache.resolutionLocation, width, height);
|
18179 |
|
18180 | if (properties.backdrop) {
|
18181 | gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
|
18182 | } else {
|
18183 | gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
|
18184 | }
|
18185 |
|
18186 | gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0);
|
18187 | var texture = createTexture(gl, layer, gl.TEXTURE0);
|
18188 | var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
|
18189 | var buffer = gl.createBuffer();
|
18190 | gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
|
18191 | gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW);
|
18192 | gl.enableVertexAttribArray(cache.positionLocation);
|
18193 | gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
|
18194 | gl.clearColor(0, 0, 0, 0);
|
18195 | gl.enable(gl.BLEND);
|
18196 | gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
|
18197 | gl.clear(gl.COLOR_BUFFER_BIT);
|
18198 | gl.drawArrays(gl.TRIANGLES, 0, 6);
|
18199 | gl.flush();
|
18200 | gl.deleteTexture(texture);
|
18201 | gl.deleteTexture(maskTexture);
|
18202 | gl.deleteBuffer(buffer);
|
18203 | return canvas;
|
18204 | }
|
18205 |
|
18206 | var figuresVertexShaderCode = '\
|
18207 | attribute vec2 a_position; \
|
18208 | attribute vec3 a_color; \
|
18209 | \
|
18210 | uniform vec2 u_resolution; \
|
18211 | uniform vec2 u_scale; \
|
18212 | uniform vec2 u_offset; \
|
18213 | \
|
18214 | varying vec4 v_color; \
|
18215 | \
|
18216 | void main() { \
|
18217 | vec2 position = (a_position + u_offset) * u_scale; \
|
18218 | vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \
|
18219 | gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
|
18220 | \
|
18221 | v_color = vec4(a_color / 255.0, 1.0); \
|
18222 | } ';
|
18223 | var figuresFragmentShaderCode = '\
|
18224 | precision mediump float; \
|
18225 | \
|
18226 | varying vec4 v_color; \
|
18227 | \
|
18228 | void main() { \
|
18229 | gl_FragColor = v_color; \
|
18230 | } ';
|
18231 | var figuresCache = null;
|
18232 |
|
18233 | function initFiguresGL() {
|
18234 | var canvas, gl;
|
18235 | generateGL();
|
18236 | canvas = currentCanvas;
|
18237 | currentCanvas = null;
|
18238 | gl = currentGL;
|
18239 | currentGL = null;
|
18240 | var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
|
18241 | var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
|
18242 | var program = createProgram(gl, [vertexShader, fragmentShader]);
|
18243 | gl.useProgram(program);
|
18244 | var cache = {};
|
18245 | cache.gl = gl;
|
18246 | cache.canvas = canvas;
|
18247 | cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
|
18248 | cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
|
18249 | cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
|
18250 | cache.positionLocation = gl.getAttribLocation(program, 'a_position');
|
18251 | cache.colorLocation = gl.getAttribLocation(program, 'a_color');
|
18252 | figuresCache = cache;
|
18253 | }
|
18254 |
|
18255 | function drawFigures(width, height, backgroundColor, figures, context) {
|
18256 | if (!figuresCache) {
|
18257 | initFiguresGL();
|
18258 | }
|
18259 |
|
18260 | var cache = figuresCache,
|
18261 | canvas = cache.canvas,
|
18262 | gl = cache.gl;
|
18263 | canvas.width = width;
|
18264 | canvas.height = height;
|
18265 | gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
|
18266 | gl.uniform2f(cache.resolutionLocation, width, height);
|
18267 | var count = 0;
|
18268 | var i, ii, rows;
|
18269 |
|
18270 | for (i = 0, ii = figures.length; i < ii; i++) {
|
18271 | switch (figures[i].type) {
|
18272 | case 'lattice':
|
18273 | rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
|
18274 | count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
|
18275 | break;
|
18276 |
|
18277 | case 'triangles':
|
18278 | count += figures[i].coords.length;
|
18279 | break;
|
18280 | }
|
18281 | }
|
18282 |
|
18283 | var coords = new Float32Array(count * 2);
|
18284 | var colors = new Uint8Array(count * 3);
|
18285 | var coordsMap = context.coords,
|
18286 | colorsMap = context.colors;
|
18287 | var pIndex = 0,
|
18288 | cIndex = 0;
|
18289 |
|
18290 | for (i = 0, ii = figures.length; i < ii; i++) {
|
18291 | var figure = figures[i],
|
18292 | ps = figure.coords,
|
18293 | cs = figure.colors;
|
18294 |
|
18295 | switch (figure.type) {
|
18296 | case 'lattice':
|
18297 | var cols = figure.verticesPerRow;
|
18298 | rows = ps.length / cols | 0;
|
18299 |
|
18300 | for (var row = 1; row < rows; row++) {
|
18301 | var offset = row * cols + 1;
|
18302 |
|
18303 | for (var col = 1; col < cols; col++, offset++) {
|
18304 | coords[pIndex] = coordsMap[ps[offset - cols - 1]];
|
18305 | coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
|
18306 | coords[pIndex + 2] = coordsMap[ps[offset - cols]];
|
18307 | coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
|
18308 | coords[pIndex + 4] = coordsMap[ps[offset - 1]];
|
18309 | coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
|
18310 | colors[cIndex] = colorsMap[cs[offset - cols - 1]];
|
18311 | colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
|
18312 | colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
|
18313 | colors[cIndex + 3] = colorsMap[cs[offset - cols]];
|
18314 | colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
|
18315 | colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
|
18316 | colors[cIndex + 6] = colorsMap[cs[offset - 1]];
|
18317 | colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
|
18318 | colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
|
18319 | coords[pIndex + 6] = coords[pIndex + 2];
|
18320 | coords[pIndex + 7] = coords[pIndex + 3];
|
18321 | coords[pIndex + 8] = coords[pIndex + 4];
|
18322 | coords[pIndex + 9] = coords[pIndex + 5];
|
18323 | coords[pIndex + 10] = coordsMap[ps[offset]];
|
18324 | coords[pIndex + 11] = coordsMap[ps[offset] + 1];
|
18325 | colors[cIndex + 9] = colors[cIndex + 3];
|
18326 | colors[cIndex + 10] = colors[cIndex + 4];
|
18327 | colors[cIndex + 11] = colors[cIndex + 5];
|
18328 | colors[cIndex + 12] = colors[cIndex + 6];
|
18329 | colors[cIndex + 13] = colors[cIndex + 7];
|
18330 | colors[cIndex + 14] = colors[cIndex + 8];
|
18331 | colors[cIndex + 15] = colorsMap[cs[offset]];
|
18332 | colors[cIndex + 16] = colorsMap[cs[offset] + 1];
|
18333 | colors[cIndex + 17] = colorsMap[cs[offset] + 2];
|
18334 | pIndex += 12;
|
18335 | cIndex += 18;
|
18336 | }
|
18337 | }
|
18338 |
|
18339 | break;
|
18340 |
|
18341 | case 'triangles':
|
18342 | for (var j = 0, jj = ps.length; j < jj; j++) {
|
18343 | coords[pIndex] = coordsMap[ps[j]];
|
18344 | coords[pIndex + 1] = coordsMap[ps[j] + 1];
|
18345 | colors[cIndex] = colorsMap[cs[j]];
|
18346 | colors[cIndex + 1] = colorsMap[cs[j] + 1];
|
18347 | colors[cIndex + 2] = colorsMap[cs[j] + 2];
|
18348 | pIndex += 2;
|
18349 | cIndex += 3;
|
18350 | }
|
18351 |
|
18352 | break;
|
18353 | }
|
18354 | }
|
18355 |
|
18356 | if (backgroundColor) {
|
18357 | gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
|
18358 | } else {
|
18359 | gl.clearColor(0, 0, 0, 0);
|
18360 | }
|
18361 |
|
18362 | gl.clear(gl.COLOR_BUFFER_BIT);
|
18363 | var coordsBuffer = gl.createBuffer();
|
18364 | gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
|
18365 | gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
|
18366 | gl.enableVertexAttribArray(cache.positionLocation);
|
18367 | gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
|
18368 | var colorsBuffer = gl.createBuffer();
|
18369 | gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
|
18370 | gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
|
18371 | gl.enableVertexAttribArray(cache.colorLocation);
|
18372 | gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
|
18373 | gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
|
18374 | gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
|
18375 | gl.drawArrays(gl.TRIANGLES, 0, count);
|
18376 | gl.flush();
|
18377 | gl.deleteBuffer(coordsBuffer);
|
18378 | gl.deleteBuffer(colorsBuffer);
|
18379 | return canvas;
|
18380 | }
|
18381 |
|
18382 | return {
|
18383 | tryInitGL: function tryInitGL() {
|
18384 | try {
|
18385 | generateGL();
|
18386 | return !!currentGL;
|
18387 | } catch (ex) {}
|
18388 |
|
18389 | return false;
|
18390 | },
|
18391 | composeSMask: composeSMask,
|
18392 | drawFigures: drawFigures,
|
18393 | cleanup: function cleanup() {
|
18394 | if (smaskCache && smaskCache.canvas) {
|
18395 | smaskCache.canvas.width = 0;
|
18396 | smaskCache.canvas.height = 0;
|
18397 | }
|
18398 |
|
18399 | if (figuresCache && figuresCache.canvas) {
|
18400 | figuresCache.canvas.width = 0;
|
18401 | figuresCache.canvas.height = 0;
|
18402 | }
|
18403 |
|
18404 | smaskCache = null;
|
18405 | figuresCache = null;
|
18406 | }
|
18407 | };
|
18408 | }();
|
18409 |
|
18410 | }),
|
18411 |
|
18412 | (function(module, exports, __w_pdfjs_require__) {
|
18413 |
|
18414 | "use strict";
|
18415 |
|
18416 |
|
18417 | Object.defineProperty(exports, "__esModule", {
|
18418 | value: true
|
18419 | });
|
18420 | exports.renderTextLayer = void 0;
|
18421 |
|
18422 | var _util = __w_pdfjs_require__(1);
|
18423 |
|
18424 | var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3));
|
18425 |
|
18426 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
18427 |
|
18428 | var renderTextLayer = function renderTextLayerClosure() {
|
18429 | var MAX_TEXT_DIVS_TO_RENDER = 100000;
|
18430 | var NonWhitespaceRegexp = /\S/;
|
18431 |
|
18432 | function isAllWhitespace(str) {
|
18433 | return !NonWhitespaceRegexp.test(str);
|
18434 | }
|
18435 |
|
18436 | var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';'];
|
18437 |
|
18438 | function appendText(task, geom, styles) {
|
18439 | var textDiv = document.createElement('span');
|
18440 | var textDivProperties = {
|
18441 | style: null,
|
18442 | angle: 0,
|
18443 | canvasWidth: 0,
|
18444 | isWhitespace: false,
|
18445 | originalTransform: null,
|
18446 | paddingBottom: 0,
|
18447 | paddingLeft: 0,
|
18448 | paddingRight: 0,
|
18449 | paddingTop: 0,
|
18450 | scale: 1
|
18451 | };
|
18452 |
|
18453 | task._textDivs.push(textDiv);
|
18454 |
|
18455 | if (isAllWhitespace(geom.str)) {
|
18456 | textDivProperties.isWhitespace = true;
|
18457 |
|
18458 | task._textDivProperties.set(textDiv, textDivProperties);
|
18459 |
|
18460 | return;
|
18461 | }
|
18462 |
|
18463 | var tx = _util.Util.transform(task._viewport.transform, geom.transform);
|
18464 |
|
18465 | var angle = Math.atan2(tx[1], tx[0]);
|
18466 | var style = styles[geom.fontName];
|
18467 |
|
18468 | if (style.vertical) {
|
18469 | angle += Math.PI / 2;
|
18470 | }
|
18471 |
|
18472 | var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
|
18473 | var fontAscent = fontHeight;
|
18474 |
|
18475 | if (style.ascent) {
|
18476 | fontAscent = style.ascent * fontAscent;
|
18477 | } else if (style.descent) {
|
18478 | fontAscent = (1 + style.descent) * fontAscent;
|
18479 | }
|
18480 |
|
18481 | var left;
|
18482 | var top;
|
18483 |
|
18484 | if (angle === 0) {
|
18485 | left = tx[4];
|
18486 | top = tx[5] - fontAscent;
|
18487 | } else {
|
18488 | left = tx[4] + fontAscent * Math.sin(angle);
|
18489 | top = tx[5] - fontAscent * Math.cos(angle);
|
18490 | }
|
18491 |
|
18492 | styleBuf[1] = left;
|
18493 | styleBuf[3] = top;
|
18494 | styleBuf[5] = fontHeight;
|
18495 | styleBuf[7] = style.fontFamily;
|
18496 | textDivProperties.style = styleBuf.join('');
|
18497 | textDiv.setAttribute('style', textDivProperties.style);
|
18498 | textDiv.textContent = geom.str;
|
18499 |
|
18500 | if (task._fontInspectorEnabled) {
|
18501 | textDiv.dataset.fontName = geom.fontName;
|
18502 | }
|
18503 |
|
18504 | if (angle !== 0) {
|
18505 | textDivProperties.angle = angle * (180 / Math.PI);
|
18506 | }
|
18507 |
|
18508 | if (geom.str.length > 1) {
|
18509 | if (style.vertical) {
|
18510 | textDivProperties.canvasWidth = geom.height * task._viewport.scale;
|
18511 | } else {
|
18512 | textDivProperties.canvasWidth = geom.width * task._viewport.scale;
|
18513 | }
|
18514 | }
|
18515 |
|
18516 | task._textDivProperties.set(textDiv, textDivProperties);
|
18517 |
|
18518 | if (task._textContentStream) {
|
18519 | task._layoutText(textDiv);
|
18520 | }
|
18521 |
|
18522 | if (task._enhanceTextSelection) {
|
18523 | var angleCos = 1,
|
18524 | angleSin = 0;
|
18525 |
|
18526 | if (angle !== 0) {
|
18527 | angleCos = Math.cos(angle);
|
18528 | angleSin = Math.sin(angle);
|
18529 | }
|
18530 |
|
18531 | var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
|
18532 | var divHeight = fontHeight;
|
18533 | var m, b;
|
18534 |
|
18535 | if (angle !== 0) {
|
18536 | m = [angleCos, angleSin, -angleSin, angleCos, left, top];
|
18537 | b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
|
18538 | } else {
|
18539 | b = [left, top, left + divWidth, top + divHeight];
|
18540 | }
|
18541 |
|
18542 | task._bounds.push({
|
18543 | left: b[0],
|
18544 | top: b[1],
|
18545 | right: b[2],
|
18546 | bottom: b[3],
|
18547 | div: textDiv,
|
18548 | size: [divWidth, divHeight],
|
18549 | m: m
|
18550 | });
|
18551 | }
|
18552 | }
|
18553 |
|
18554 | function render(task) {
|
18555 | if (task._canceled) {
|
18556 | return;
|
18557 | }
|
18558 |
|
18559 | var textDivs = task._textDivs;
|
18560 | var capability = task._capability;
|
18561 | var textDivsLength = textDivs.length;
|
18562 |
|
18563 | if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
|
18564 | task._renderingDone = true;
|
18565 | capability.resolve();
|
18566 | return;
|
18567 | }
|
18568 |
|
18569 | if (!task._textContentStream) {
|
18570 | for (var i = 0; i < textDivsLength; i++) {
|
18571 | task._layoutText(textDivs[i]);
|
18572 | }
|
18573 | }
|
18574 |
|
18575 | task._renderingDone = true;
|
18576 | capability.resolve();
|
18577 | }
|
18578 |
|
18579 | function expand(task) {
|
18580 | var bounds = task._bounds;
|
18581 | var viewport = task._viewport;
|
18582 | var expanded = expandBounds(viewport.width, viewport.height, bounds);
|
18583 |
|
18584 | for (var i = 0; i < expanded.length; i++) {
|
18585 | var div = bounds[i].div;
|
18586 |
|
18587 | var divProperties = task._textDivProperties.get(div);
|
18588 |
|
18589 | if (divProperties.angle === 0) {
|
18590 | divProperties.paddingLeft = bounds[i].left - expanded[i].left;
|
18591 | divProperties.paddingTop = bounds[i].top - expanded[i].top;
|
18592 | divProperties.paddingRight = expanded[i].right - bounds[i].right;
|
18593 | divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
|
18594 |
|
18595 | task._textDivProperties.set(div, divProperties);
|
18596 |
|
18597 | continue;
|
18598 | }
|
18599 |
|
18600 | var e = expanded[i],
|
18601 | b = bounds[i];
|
18602 | var m = b.m,
|
18603 | c = m[0],
|
18604 | s = m[1];
|
18605 | var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
|
18606 | var ts = new Float64Array(64);
|
18607 | points.forEach(function (p, i) {
|
18608 | var t = _util.Util.applyTransform(p, m);
|
18609 |
|
18610 | ts[i + 0] = c && (e.left - t[0]) / c;
|
18611 | ts[i + 4] = s && (e.top - t[1]) / s;
|
18612 | ts[i + 8] = c && (e.right - t[0]) / c;
|
18613 | ts[i + 12] = s && (e.bottom - t[1]) / s;
|
18614 | ts[i + 16] = s && (e.left - t[0]) / -s;
|
18615 | ts[i + 20] = c && (e.top - t[1]) / c;
|
18616 | ts[i + 24] = s && (e.right - t[0]) / -s;
|
18617 | ts[i + 28] = c && (e.bottom - t[1]) / c;
|
18618 | ts[i + 32] = c && (e.left - t[0]) / -c;
|
18619 | ts[i + 36] = s && (e.top - t[1]) / -s;
|
18620 | ts[i + 40] = c && (e.right - t[0]) / -c;
|
18621 | ts[i + 44] = s && (e.bottom - t[1]) / -s;
|
18622 | ts[i + 48] = s && (e.left - t[0]) / s;
|
18623 | ts[i + 52] = c && (e.top - t[1]) / -c;
|
18624 | ts[i + 56] = s && (e.right - t[0]) / s;
|
18625 | ts[i + 60] = c && (e.bottom - t[1]) / -c;
|
18626 | });
|
18627 |
|
18628 | var findPositiveMin = function findPositiveMin(ts, offset, count) {
|
18629 | var result = 0;
|
18630 |
|
18631 | for (var i = 0; i < count; i++) {
|
18632 | var t = ts[offset++];
|
18633 |
|
18634 | if (t > 0) {
|
18635 | result = result ? Math.min(t, result) : t;
|
18636 | }
|
18637 | }
|
18638 |
|
18639 | return result;
|
18640 | };
|
18641 |
|
18642 | var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
|
18643 | divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
|
18644 | divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
|
18645 | divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
|
18646 | divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
|
18647 |
|
18648 | task._textDivProperties.set(div, divProperties);
|
18649 | }
|
18650 | }
|
18651 |
|
18652 | function expandBounds(width, height, boxes) {
|
18653 | var bounds = boxes.map(function (box, i) {
|
18654 | return {
|
18655 | x1: box.left,
|
18656 | y1: box.top,
|
18657 | x2: box.right,
|
18658 | y2: box.bottom,
|
18659 | index: i,
|
18660 | x1New: undefined,
|
18661 | x2New: undefined
|
18662 | };
|
18663 | });
|
18664 | expandBoundsLTR(width, bounds);
|
18665 | var expanded = new Array(boxes.length);
|
18666 | bounds.forEach(function (b) {
|
18667 | var i = b.index;
|
18668 | expanded[i] = {
|
18669 | left: b.x1New,
|
18670 | top: 0,
|
18671 | right: b.x2New,
|
18672 | bottom: 0
|
18673 | };
|
18674 | });
|
18675 | boxes.map(function (box, i) {
|
18676 | var e = expanded[i],
|
18677 | b = bounds[i];
|
18678 | b.x1 = box.top;
|
18679 | b.y1 = width - e.right;
|
18680 | b.x2 = box.bottom;
|
18681 | b.y2 = width - e.left;
|
18682 | b.index = i;
|
18683 | b.x1New = undefined;
|
18684 | b.x2New = undefined;
|
18685 | });
|
18686 | expandBoundsLTR(height, bounds);
|
18687 | bounds.forEach(function (b) {
|
18688 | var i = b.index;
|
18689 | expanded[i].top = b.x1New;
|
18690 | expanded[i].bottom = b.x2New;
|
18691 | });
|
18692 | return expanded;
|
18693 | }
|
18694 |
|
18695 | function expandBoundsLTR(width, bounds) {
|
18696 | bounds.sort(function (a, b) {
|
18697 | return a.x1 - b.x1 || a.index - b.index;
|
18698 | });
|
18699 | var fakeBoundary = {
|
18700 | x1: -Infinity,
|
18701 | y1: -Infinity,
|
18702 | x2: 0,
|
18703 | y2: Infinity,
|
18704 | index: -1,
|
18705 | x1New: 0,
|
18706 | x2New: 0
|
18707 | };
|
18708 | var horizon = [{
|
18709 | start: -Infinity,
|
18710 | end: Infinity,
|
18711 | boundary: fakeBoundary
|
18712 | }];
|
18713 | bounds.forEach(function (boundary) {
|
18714 | var i = 0;
|
18715 |
|
18716 | while (i < horizon.length && horizon[i].end <= boundary.y1) {
|
18717 | i++;
|
18718 | }
|
18719 |
|
18720 | var j = horizon.length - 1;
|
18721 |
|
18722 | while (j >= 0 && horizon[j].start >= boundary.y2) {
|
18723 | j--;
|
18724 | }
|
18725 |
|
18726 | var horizonPart, affectedBoundary;
|
18727 | var q,
|
18728 | k,
|
18729 | maxXNew = -Infinity;
|
18730 |
|
18731 | for (q = i; q <= j; q++) {
|
18732 | horizonPart = horizon[q];
|
18733 | affectedBoundary = horizonPart.boundary;
|
18734 | var xNew;
|
18735 |
|
18736 | if (affectedBoundary.x2 > boundary.x1) {
|
18737 | xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
|
18738 | } else if (affectedBoundary.x2New === undefined) {
|
18739 | xNew = (affectedBoundary.x2 + boundary.x1) / 2;
|
18740 | } else {
|
18741 | xNew = affectedBoundary.x2New;
|
18742 | }
|
18743 |
|
18744 | if (xNew > maxXNew) {
|
18745 | maxXNew = xNew;
|
18746 | }
|
18747 | }
|
18748 |
|
18749 | boundary.x1New = maxXNew;
|
18750 |
|
18751 | for (q = i; q <= j; q++) {
|
18752 | horizonPart = horizon[q];
|
18753 | affectedBoundary = horizonPart.boundary;
|
18754 |
|
18755 | if (affectedBoundary.x2New === undefined) {
|
18756 | if (affectedBoundary.x2 > boundary.x1) {
|
18757 | if (affectedBoundary.index > boundary.index) {
|
18758 | affectedBoundary.x2New = affectedBoundary.x2;
|
18759 | }
|
18760 | } else {
|
18761 | affectedBoundary.x2New = maxXNew;
|
18762 | }
|
18763 | } else if (affectedBoundary.x2New > maxXNew) {
|
18764 | affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
|
18765 | }
|
18766 | }
|
18767 |
|
18768 | var changedHorizon = [],
|
18769 | lastBoundary = null;
|
18770 |
|
18771 | for (q = i; q <= j; q++) {
|
18772 | horizonPart = horizon[q];
|
18773 | affectedBoundary = horizonPart.boundary;
|
18774 | var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
|
18775 |
|
18776 | if (lastBoundary === useBoundary) {
|
18777 | changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
|
18778 | } else {
|
18779 | changedHorizon.push({
|
18780 | start: horizonPart.start,
|
18781 | end: horizonPart.end,
|
18782 | boundary: useBoundary
|
18783 | });
|
18784 | lastBoundary = useBoundary;
|
18785 | }
|
18786 | }
|
18787 |
|
18788 | if (horizon[i].start < boundary.y1) {
|
18789 | changedHorizon[0].start = boundary.y1;
|
18790 | changedHorizon.unshift({
|
18791 | start: horizon[i].start,
|
18792 | end: boundary.y1,
|
18793 | boundary: horizon[i].boundary
|
18794 | });
|
18795 | }
|
18796 |
|
18797 | if (boundary.y2 < horizon[j].end) {
|
18798 | changedHorizon[changedHorizon.length - 1].end = boundary.y2;
|
18799 | changedHorizon.push({
|
18800 | start: boundary.y2,
|
18801 | end: horizon[j].end,
|
18802 | boundary: horizon[j].boundary
|
18803 | });
|
18804 | }
|
18805 |
|
18806 | for (q = i; q <= j; q++) {
|
18807 | horizonPart = horizon[q];
|
18808 | affectedBoundary = horizonPart.boundary;
|
18809 |
|
18810 | if (affectedBoundary.x2New !== undefined) {
|
18811 | continue;
|
18812 | }
|
18813 |
|
18814 | var used = false;
|
18815 |
|
18816 | for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
|
18817 | used = horizon[k].boundary === affectedBoundary;
|
18818 | }
|
18819 |
|
18820 | for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
|
18821 | used = horizon[k].boundary === affectedBoundary;
|
18822 | }
|
18823 |
|
18824 | for (k = 0; !used && k < changedHorizon.length; k++) {
|
18825 | used = changedHorizon[k].boundary === affectedBoundary;
|
18826 | }
|
18827 |
|
18828 | if (!used) {
|
18829 | affectedBoundary.x2New = maxXNew;
|
18830 | }
|
18831 | }
|
18832 |
|
18833 | Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
|
18834 | });
|
18835 | horizon.forEach(function (horizonPart) {
|
18836 | var affectedBoundary = horizonPart.boundary;
|
18837 |
|
18838 | if (affectedBoundary.x2New === undefined) {
|
18839 | affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
|
18840 | }
|
18841 | });
|
18842 | }
|
18843 |
|
18844 | function TextLayerRenderTask(_ref) {
|
18845 | var textContent = _ref.textContent,
|
18846 | textContentStream = _ref.textContentStream,
|
18847 | container = _ref.container,
|
18848 | viewport = _ref.viewport,
|
18849 | textDivs = _ref.textDivs,
|
18850 | textContentItemsStr = _ref.textContentItemsStr,
|
18851 | enhanceTextSelection = _ref.enhanceTextSelection;
|
18852 | this._textContent = textContent;
|
18853 | this._textContentStream = textContentStream;
|
18854 | this._container = container;
|
18855 | this._viewport = viewport;
|
18856 | this._textDivs = textDivs || [];
|
18857 | this._textContentItemsStr = textContentItemsStr || [];
|
18858 | this._enhanceTextSelection = !!enhanceTextSelection;
|
18859 | this._fontInspectorEnabled = !!(_global_scope.default.FontInspector && _global_scope.default.FontInspector.enabled);
|
18860 | this._reader = null;
|
18861 | this._layoutTextLastFontSize = null;
|
18862 | this._layoutTextLastFontFamily = null;
|
18863 | this._layoutTextCtx = null;
|
18864 | this._textDivProperties = new WeakMap();
|
18865 | this._renderingDone = false;
|
18866 | this._canceled = false;
|
18867 | this._capability = (0, _util.createPromiseCapability)();
|
18868 | this._renderTimer = null;
|
18869 | this._bounds = [];
|
18870 | }
|
18871 |
|
18872 | TextLayerRenderTask.prototype = {
|
18873 | get promise() {
|
18874 | return this._capability.promise;
|
18875 | },
|
18876 |
|
18877 | cancel: function TextLayer_cancel() {
|
18878 | if (this._reader) {
|
18879 | this._reader.cancel(new _util.AbortException('text layer task cancelled'));
|
18880 |
|
18881 | this._reader = null;
|
18882 | }
|
18883 |
|
18884 | this._canceled = true;
|
18885 |
|
18886 | if (this._renderTimer !== null) {
|
18887 | clearTimeout(this._renderTimer);
|
18888 | this._renderTimer = null;
|
18889 | }
|
18890 |
|
18891 | this._capability.reject('canceled');
|
18892 | },
|
18893 | _processItems: function _processItems(items, styleCache) {
|
18894 | for (var i = 0, len = items.length; i < len; i++) {
|
18895 | this._textContentItemsStr.push(items[i].str);
|
18896 |
|
18897 | appendText(this, items[i], styleCache);
|
18898 | }
|
18899 | },
|
18900 | _layoutText: function _layoutText(textDiv) {
|
18901 | var textLayerFrag = this._container;
|
18902 |
|
18903 | var textDivProperties = this._textDivProperties.get(textDiv);
|
18904 |
|
18905 | if (textDivProperties.isWhitespace) {
|
18906 | return;
|
18907 | }
|
18908 |
|
18909 | var fontSize = textDiv.style.fontSize;
|
18910 | var fontFamily = textDiv.style.fontFamily;
|
18911 |
|
18912 | if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) {
|
18913 | this._layoutTextCtx.font = fontSize + ' ' + fontFamily;
|
18914 | this._layoutTextLastFontSize = fontSize;
|
18915 | this._layoutTextLastFontFamily = fontFamily;
|
18916 | }
|
18917 |
|
18918 | var width = this._layoutTextCtx.measureText(textDiv.textContent).width;
|
18919 |
|
18920 | var transform = '';
|
18921 |
|
18922 | if (textDivProperties.canvasWidth !== 0 && width > 0) {
|
18923 | textDivProperties.scale = textDivProperties.canvasWidth / width;
|
18924 | transform = "scaleX(".concat(textDivProperties.scale, ")");
|
18925 | }
|
18926 |
|
18927 | if (textDivProperties.angle !== 0) {
|
18928 | transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform);
|
18929 | }
|
18930 |
|
18931 | if (transform.length > 0) {
|
18932 | textDivProperties.originalTransform = transform;
|
18933 | textDiv.style.transform = transform;
|
18934 | }
|
18935 |
|
18936 | this._textDivProperties.set(textDiv, textDivProperties);
|
18937 |
|
18938 | textLayerFrag.appendChild(textDiv);
|
18939 | },
|
18940 | _render: function TextLayer_render(timeout) {
|
18941 | var _this = this;
|
18942 |
|
18943 | var capability = (0, _util.createPromiseCapability)();
|
18944 | var styleCache = Object.create(null);
|
18945 | var canvas = document.createElement('canvas');
|
18946 | canvas.mozOpaque = true;
|
18947 | this._layoutTextCtx = canvas.getContext('2d', {
|
18948 | alpha: false
|
18949 | });
|
18950 |
|
18951 | if (this._textContent) {
|
18952 | var textItems = this._textContent.items;
|
18953 | var textStyles = this._textContent.styles;
|
18954 |
|
18955 | this._processItems(textItems, textStyles);
|
18956 |
|
18957 | capability.resolve();
|
18958 | } else if (this._textContentStream) {
|
18959 | var pump = function pump() {
|
18960 | _this._reader.read().then(function (_ref2) {
|
18961 | var value = _ref2.value,
|
18962 | done = _ref2.done;
|
18963 |
|
18964 | if (done) {
|
18965 | capability.resolve();
|
18966 | return;
|
18967 | }
|
18968 |
|
18969 | Object.assign(styleCache, value.styles);
|
18970 |
|
18971 | _this._processItems(value.items, styleCache);
|
18972 |
|
18973 | pump();
|
18974 | }, capability.reject);
|
18975 | };
|
18976 |
|
18977 | this._reader = this._textContentStream.getReader();
|
18978 | pump();
|
18979 | } else {
|
18980 | throw new Error('Neither "textContent" nor "textContentStream"' + ' parameters specified.');
|
18981 | }
|
18982 |
|
18983 | capability.promise.then(function () {
|
18984 | styleCache = null;
|
18985 |
|
18986 | if (!timeout) {
|
18987 | render(_this);
|
18988 | } else {
|
18989 | _this._renderTimer = setTimeout(function () {
|
18990 | render(_this);
|
18991 | _this._renderTimer = null;
|
18992 | }, timeout);
|
18993 | }
|
18994 | }, this._capability.reject);
|
18995 | },
|
18996 | expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
|
18997 | if (!this._enhanceTextSelection || !this._renderingDone) {
|
18998 | return;
|
18999 | }
|
19000 |
|
19001 | if (this._bounds !== null) {
|
19002 | expand(this);
|
19003 | this._bounds = null;
|
19004 | }
|
19005 |
|
19006 | for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
|
19007 | var div = this._textDivs[i];
|
19008 |
|
19009 | var divProperties = this._textDivProperties.get(div);
|
19010 |
|
19011 | if (divProperties.isWhitespace) {
|
19012 | continue;
|
19013 | }
|
19014 |
|
19015 | if (expandDivs) {
|
19016 | var transform = '',
|
19017 | padding = '';
|
19018 |
|
19019 | if (divProperties.scale !== 1) {
|
19020 | transform = 'scaleX(' + divProperties.scale + ')';
|
19021 | }
|
19022 |
|
19023 | if (divProperties.angle !== 0) {
|
19024 | transform = 'rotate(' + divProperties.angle + 'deg) ' + transform;
|
19025 | }
|
19026 |
|
19027 | if (divProperties.paddingLeft !== 0) {
|
19028 | padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;';
|
19029 | transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)';
|
19030 | }
|
19031 |
|
19032 | if (divProperties.paddingTop !== 0) {
|
19033 | padding += ' padding-top: ' + divProperties.paddingTop + 'px;';
|
19034 | transform += ' translateY(' + -divProperties.paddingTop + 'px)';
|
19035 | }
|
19036 |
|
19037 | if (divProperties.paddingRight !== 0) {
|
19038 | padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;';
|
19039 | }
|
19040 |
|
19041 | if (divProperties.paddingBottom !== 0) {
|
19042 | padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;';
|
19043 | }
|
19044 |
|
19045 | if (padding !== '') {
|
19046 | div.setAttribute('style', divProperties.style + padding);
|
19047 | }
|
19048 |
|
19049 | if (transform !== '') {
|
19050 | div.style.transform = transform;
|
19051 | }
|
19052 | } else {
|
19053 | div.style.padding = 0;
|
19054 | div.style.transform = divProperties.originalTransform || '';
|
19055 | }
|
19056 | }
|
19057 | }
|
19058 | };
|
19059 |
|
19060 | function renderTextLayer(renderParameters) {
|
19061 | var task = new TextLayerRenderTask({
|
19062 | textContent: renderParameters.textContent,
|
19063 | textContentStream: renderParameters.textContentStream,
|
19064 | container: renderParameters.container,
|
19065 | viewport: renderParameters.viewport,
|
19066 | textDivs: renderParameters.textDivs,
|
19067 | textContentItemsStr: renderParameters.textContentItemsStr,
|
19068 | enhanceTextSelection: renderParameters.enhanceTextSelection
|
19069 | });
|
19070 |
|
19071 | task._render(renderParameters.timeout);
|
19072 |
|
19073 | return task;
|
19074 | }
|
19075 |
|
19076 | return renderTextLayer;
|
19077 | }();
|
19078 |
|
19079 | exports.renderTextLayer = renderTextLayer;
|
19080 |
|
19081 | }),
|
19082 |
|
19083 | (function(module, exports, __w_pdfjs_require__) {
|
19084 |
|
19085 | "use strict";
|
19086 |
|
19087 |
|
19088 | Object.defineProperty(exports, "__esModule", {
|
19089 | value: true
|
19090 | });
|
19091 | exports.AnnotationLayer = void 0;
|
19092 |
|
19093 | var _dom_utils = __w_pdfjs_require__(151);
|
19094 |
|
19095 | var _util = __w_pdfjs_require__(1);
|
19096 |
|
19097 | function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
|
19098 |
|
19099 | function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
|
19100 |
|
19101 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
19102 |
|
19103 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
19104 |
|
19105 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
19106 |
|
19107 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
19108 |
|
19109 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
19110 |
|
19111 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
19112 |
|
19113 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
19114 |
|
19115 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
19116 |
|
19117 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
19118 |
|
19119 | var AnnotationElementFactory =
|
19120 |
|
19121 | function () {
|
19122 | function AnnotationElementFactory() {
|
19123 | _classCallCheck(this, AnnotationElementFactory);
|
19124 | }
|
19125 |
|
19126 | _createClass(AnnotationElementFactory, null, [{
|
19127 | key: "create",
|
19128 | value: function create(parameters) {
|
19129 | var subtype = parameters.data.annotationType;
|
19130 |
|
19131 | switch (subtype) {
|
19132 | case _util.AnnotationType.LINK:
|
19133 | return new LinkAnnotationElement(parameters);
|
19134 |
|
19135 | case _util.AnnotationType.TEXT:
|
19136 | return new TextAnnotationElement(parameters);
|
19137 |
|
19138 | case _util.AnnotationType.WIDGET:
|
19139 | var fieldType = parameters.data.fieldType;
|
19140 |
|
19141 | switch (fieldType) {
|
19142 | case 'Tx':
|
19143 | return new TextWidgetAnnotationElement(parameters);
|
19144 |
|
19145 | case 'Btn':
|
19146 | if (parameters.data.radioButton) {
|
19147 | return new RadioButtonWidgetAnnotationElement(parameters);
|
19148 | } else if (parameters.data.checkBox) {
|
19149 | return new CheckboxWidgetAnnotationElement(parameters);
|
19150 | }
|
19151 |
|
19152 | return new PushButtonWidgetAnnotationElement(parameters);
|
19153 |
|
19154 | case 'Ch':
|
19155 | return new ChoiceWidgetAnnotationElement(parameters);
|
19156 | }
|
19157 |
|
19158 | return new WidgetAnnotationElement(parameters);
|
19159 |
|
19160 | case _util.AnnotationType.POPUP:
|
19161 | return new PopupAnnotationElement(parameters);
|
19162 |
|
19163 | case _util.AnnotationType.LINE:
|
19164 | return new LineAnnotationElement(parameters);
|
19165 |
|
19166 | case _util.AnnotationType.SQUARE:
|
19167 | return new SquareAnnotationElement(parameters);
|
19168 |
|
19169 | case _util.AnnotationType.CIRCLE:
|
19170 | return new CircleAnnotationElement(parameters);
|
19171 |
|
19172 | case _util.AnnotationType.POLYLINE:
|
19173 | return new PolylineAnnotationElement(parameters);
|
19174 |
|
19175 | case _util.AnnotationType.INK:
|
19176 | return new InkAnnotationElement(parameters);
|
19177 |
|
19178 | case _util.AnnotationType.POLYGON:
|
19179 | return new PolygonAnnotationElement(parameters);
|
19180 |
|
19181 | case _util.AnnotationType.HIGHLIGHT:
|
19182 | return new HighlightAnnotationElement(parameters);
|
19183 |
|
19184 | case _util.AnnotationType.UNDERLINE:
|
19185 | return new UnderlineAnnotationElement(parameters);
|
19186 |
|
19187 | case _util.AnnotationType.SQUIGGLY:
|
19188 | return new SquigglyAnnotationElement(parameters);
|
19189 |
|
19190 | case _util.AnnotationType.STRIKEOUT:
|
19191 | return new StrikeOutAnnotationElement(parameters);
|
19192 |
|
19193 | case _util.AnnotationType.STAMP:
|
19194 | return new StampAnnotationElement(parameters);
|
19195 |
|
19196 | case _util.AnnotationType.FILEATTACHMENT:
|
19197 | return new FileAttachmentAnnotationElement(parameters);
|
19198 |
|
19199 | default:
|
19200 | return new AnnotationElement(parameters);
|
19201 | }
|
19202 | }
|
19203 | }]);
|
19204 |
|
19205 | return AnnotationElementFactory;
|
19206 | }();
|
19207 |
|
19208 | var AnnotationElement =
|
19209 |
|
19210 | function () {
|
19211 | function AnnotationElement(parameters) {
|
19212 | var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
19213 | var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
19214 |
|
19215 | _classCallCheck(this, AnnotationElement);
|
19216 |
|
19217 | this.isRenderable = isRenderable;
|
19218 | this.data = parameters.data;
|
19219 | this.layer = parameters.layer;
|
19220 | this.page = parameters.page;
|
19221 | this.viewport = parameters.viewport;
|
19222 | this.linkService = parameters.linkService;
|
19223 | this.downloadManager = parameters.downloadManager;
|
19224 | this.imageResourcesPath = parameters.imageResourcesPath;
|
19225 | this.renderInteractiveForms = parameters.renderInteractiveForms;
|
19226 | this.svgFactory = parameters.svgFactory;
|
19227 |
|
19228 | if (isRenderable) {
|
19229 | this.container = this._createContainer(ignoreBorder);
|
19230 | }
|
19231 | }
|
19232 |
|
19233 | _createClass(AnnotationElement, [{
|
19234 | key: "_createContainer",
|
19235 | value: function _createContainer() {
|
19236 | var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
19237 | var data = this.data,
|
19238 | page = this.page,
|
19239 | viewport = this.viewport;
|
19240 | var container = document.createElement('section');
|
19241 | var width = data.rect[2] - data.rect[0];
|
19242 | var height = data.rect[3] - data.rect[1];
|
19243 | container.setAttribute('data-annotation-id', data.id);
|
19244 |
|
19245 | var rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]);
|
19246 |
|
19247 | container.style.transform = 'matrix(' + viewport.transform.join(',') + ')';
|
19248 | container.style.transformOrigin = -rect[0] + 'px ' + -rect[1] + 'px';
|
19249 |
|
19250 | if (!ignoreBorder && data.borderStyle.width > 0) {
|
19251 | container.style.borderWidth = data.borderStyle.width + 'px';
|
19252 |
|
19253 | if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) {
|
19254 | width = width - 2 * data.borderStyle.width;
|
19255 | height = height - 2 * data.borderStyle.width;
|
19256 | }
|
19257 |
|
19258 | var horizontalRadius = data.borderStyle.horizontalCornerRadius;
|
19259 | var verticalRadius = data.borderStyle.verticalCornerRadius;
|
19260 |
|
19261 | if (horizontalRadius > 0 || verticalRadius > 0) {
|
19262 | var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
|
19263 | container.style.borderRadius = radius;
|
19264 | }
|
19265 |
|
19266 | switch (data.borderStyle.style) {
|
19267 | case _util.AnnotationBorderStyleType.SOLID:
|
19268 | container.style.borderStyle = 'solid';
|
19269 | break;
|
19270 |
|
19271 | case _util.AnnotationBorderStyleType.DASHED:
|
19272 | container.style.borderStyle = 'dashed';
|
19273 | break;
|
19274 |
|
19275 | case _util.AnnotationBorderStyleType.BEVELED:
|
19276 | (0, _util.warn)('Unimplemented border style: beveled');
|
19277 | break;
|
19278 |
|
19279 | case _util.AnnotationBorderStyleType.INSET:
|
19280 | (0, _util.warn)('Unimplemented border style: inset');
|
19281 | break;
|
19282 |
|
19283 | case _util.AnnotationBorderStyleType.UNDERLINE:
|
19284 | container.style.borderBottomStyle = 'solid';
|
19285 | break;
|
19286 |
|
19287 | default:
|
19288 | break;
|
19289 | }
|
19290 |
|
19291 | if (data.color) {
|
19292 | container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
|
19293 | } else {
|
19294 | container.style.borderWidth = 0;
|
19295 | }
|
19296 | }
|
19297 |
|
19298 | container.style.left = rect[0] + 'px';
|
19299 | container.style.top = rect[1] + 'px';
|
19300 | container.style.width = width + 'px';
|
19301 | container.style.height = height + 'px';
|
19302 | return container;
|
19303 | }
|
19304 | }, {
|
19305 | key: "_createPopup",
|
19306 | value: function _createPopup(container, trigger, data) {
|
19307 | if (!trigger) {
|
19308 | trigger = document.createElement('div');
|
19309 | trigger.style.height = container.style.height;
|
19310 | trigger.style.width = container.style.width;
|
19311 | container.appendChild(trigger);
|
19312 | }
|
19313 |
|
19314 | var popupElement = new PopupElement({
|
19315 | container: container,
|
19316 | trigger: trigger,
|
19317 | color: data.color,
|
19318 | title: data.title,
|
19319 | contents: data.contents,
|
19320 | hideWrapper: true
|
19321 | });
|
19322 | var popup = popupElement.render();
|
19323 | popup.style.left = container.style.width;
|
19324 | container.appendChild(popup);
|
19325 | }
|
19326 | }, {
|
19327 | key: "render",
|
19328 | value: function render() {
|
19329 | (0, _util.unreachable)('Abstract method `AnnotationElement.render` called');
|
19330 | }
|
19331 | }]);
|
19332 |
|
19333 | return AnnotationElement;
|
19334 | }();
|
19335 |
|
19336 | var LinkAnnotationElement =
|
19337 |
|
19338 | function (_AnnotationElement) {
|
19339 | _inherits(LinkAnnotationElement, _AnnotationElement);
|
19340 |
|
19341 | function LinkAnnotationElement(parameters) {
|
19342 | _classCallCheck(this, LinkAnnotationElement);
|
19343 |
|
19344 | var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action);
|
19345 | return _possibleConstructorReturn(this, _getPrototypeOf(LinkAnnotationElement).call(this, parameters, isRenderable));
|
19346 | }
|
19347 |
|
19348 | _createClass(LinkAnnotationElement, [{
|
19349 | key: "render",
|
19350 | value: function render() {
|
19351 | this.container.className = 'linkAnnotation';
|
19352 | var data = this.data,
|
19353 | linkService = this.linkService;
|
19354 | var link = document.createElement('a');
|
19355 | (0, _dom_utils.addLinkAttributes)(link, {
|
19356 | url: data.url,
|
19357 | target: data.newWindow ? _dom_utils.LinkTarget.BLANK : linkService.externalLinkTarget,
|
19358 | rel: linkService.externalLinkRel
|
19359 | });
|
19360 |
|
19361 | if (!data.url) {
|
19362 | if (data.action) {
|
19363 | this._bindNamedAction(link, data.action);
|
19364 | } else {
|
19365 | this._bindLink(link, data.dest);
|
19366 | }
|
19367 | }
|
19368 |
|
19369 | this.container.appendChild(link);
|
19370 | return this.container;
|
19371 | }
|
19372 | }, {
|
19373 | key: "_bindLink",
|
19374 | value: function _bindLink(link, destination) {
|
19375 | var _this = this;
|
19376 |
|
19377 | link.href = this.linkService.getDestinationHash(destination);
|
19378 |
|
19379 | link.onclick = function () {
|
19380 | if (destination) {
|
19381 | _this.linkService.navigateTo(destination);
|
19382 | }
|
19383 |
|
19384 | return false;
|
19385 | };
|
19386 |
|
19387 | if (destination) {
|
19388 | link.className = 'internalLink';
|
19389 | }
|
19390 | }
|
19391 | }, {
|
19392 | key: "_bindNamedAction",
|
19393 | value: function _bindNamedAction(link, action) {
|
19394 | var _this2 = this;
|
19395 |
|
19396 | link.href = this.linkService.getAnchorUrl('');
|
19397 |
|
19398 | link.onclick = function () {
|
19399 | _this2.linkService.executeNamedAction(action);
|
19400 |
|
19401 | return false;
|
19402 | };
|
19403 |
|
19404 | link.className = 'internalLink';
|
19405 | }
|
19406 | }]);
|
19407 |
|
19408 | return LinkAnnotationElement;
|
19409 | }(AnnotationElement);
|
19410 |
|
19411 | var TextAnnotationElement =
|
19412 |
|
19413 | function (_AnnotationElement2) {
|
19414 | _inherits(TextAnnotationElement, _AnnotationElement2);
|
19415 |
|
19416 | function TextAnnotationElement(parameters) {
|
19417 | _classCallCheck(this, TextAnnotationElement);
|
19418 |
|
19419 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
19420 | return _possibleConstructorReturn(this, _getPrototypeOf(TextAnnotationElement).call(this, parameters, isRenderable));
|
19421 | }
|
19422 |
|
19423 | _createClass(TextAnnotationElement, [{
|
19424 | key: "render",
|
19425 | value: function render() {
|
19426 | this.container.className = 'textAnnotation';
|
19427 | var image = document.createElement('img');
|
19428 | image.style.height = this.container.style.height;
|
19429 | image.style.width = this.container.style.width;
|
19430 | image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg';
|
19431 | image.alt = '[{{type}} Annotation]';
|
19432 | image.dataset.l10nId = 'text_annotation_type';
|
19433 | image.dataset.l10nArgs = JSON.stringify({
|
19434 | type: this.data.name
|
19435 | });
|
19436 |
|
19437 | if (!this.data.hasPopup) {
|
19438 | this._createPopup(this.container, image, this.data);
|
19439 | }
|
19440 |
|
19441 | this.container.appendChild(image);
|
19442 | return this.container;
|
19443 | }
|
19444 | }]);
|
19445 |
|
19446 | return TextAnnotationElement;
|
19447 | }(AnnotationElement);
|
19448 |
|
19449 | var WidgetAnnotationElement =
|
19450 |
|
19451 | function (_AnnotationElement3) {
|
19452 | _inherits(WidgetAnnotationElement, _AnnotationElement3);
|
19453 |
|
19454 | function WidgetAnnotationElement() {
|
19455 | _classCallCheck(this, WidgetAnnotationElement);
|
19456 |
|
19457 | return _possibleConstructorReturn(this, _getPrototypeOf(WidgetAnnotationElement).apply(this, arguments));
|
19458 | }
|
19459 |
|
19460 | _createClass(WidgetAnnotationElement, [{
|
19461 | key: "render",
|
19462 | value: function render() {
|
19463 | return this.container;
|
19464 | }
|
19465 | }]);
|
19466 |
|
19467 | return WidgetAnnotationElement;
|
19468 | }(AnnotationElement);
|
19469 |
|
19470 | var TextWidgetAnnotationElement =
|
19471 |
|
19472 | function (_WidgetAnnotationElem) {
|
19473 | _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem);
|
19474 |
|
19475 | function TextWidgetAnnotationElement(parameters) {
|
19476 | _classCallCheck(this, TextWidgetAnnotationElement);
|
19477 |
|
19478 | var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
|
19479 | return _possibleConstructorReturn(this, _getPrototypeOf(TextWidgetAnnotationElement).call(this, parameters, isRenderable));
|
19480 | }
|
19481 |
|
19482 | _createClass(TextWidgetAnnotationElement, [{
|
19483 | key: "render",
|
19484 | value: function render() {
|
19485 | var TEXT_ALIGNMENT = ['left', 'center', 'right'];
|
19486 | this.container.className = 'textWidgetAnnotation';
|
19487 | var element = null;
|
19488 |
|
19489 | if (this.renderInteractiveForms) {
|
19490 | if (this.data.multiLine) {
|
19491 | element = document.createElement('textarea');
|
19492 | element.textContent = this.data.fieldValue;
|
19493 | } else {
|
19494 | element = document.createElement('input');
|
19495 | element.type = 'text';
|
19496 | element.setAttribute('value', this.data.fieldValue);
|
19497 | }
|
19498 |
|
19499 | element.disabled = this.data.readOnly;
|
19500 |
|
19501 | if (this.data.maxLen !== null) {
|
19502 | element.maxLength = this.data.maxLen;
|
19503 | }
|
19504 |
|
19505 | if (this.data.comb) {
|
19506 | var fieldWidth = this.data.rect[2] - this.data.rect[0];
|
19507 | var combWidth = fieldWidth / this.data.maxLen;
|
19508 | element.classList.add('comb');
|
19509 | element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
|
19510 | }
|
19511 | } else {
|
19512 | element = document.createElement('div');
|
19513 | element.textContent = this.data.fieldValue;
|
19514 | element.style.verticalAlign = 'middle';
|
19515 | element.style.display = 'table-cell';
|
19516 | var font = null;
|
19517 |
|
19518 | if (this.data.fontRefName && this.page.commonObjs.has(this.data.fontRefName)) {
|
19519 | font = this.page.commonObjs.get(this.data.fontRefName);
|
19520 | }
|
19521 |
|
19522 | this._setTextStyle(element, font);
|
19523 | }
|
19524 |
|
19525 | if (this.data.textAlignment !== null) {
|
19526 | element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
|
19527 | }
|
19528 |
|
19529 | this.container.appendChild(element);
|
19530 | return this.container;
|
19531 | }
|
19532 | }, {
|
19533 | key: "_setTextStyle",
|
19534 | value: function _setTextStyle(element, font) {
|
19535 | var style = element.style;
|
19536 | style.fontSize = this.data.fontSize + 'px';
|
19537 | style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr';
|
19538 |
|
19539 | if (!font) {
|
19540 | return;
|
19541 | }
|
19542 |
|
19543 | style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal';
|
19544 | style.fontStyle = font.italic ? 'italic' : 'normal';
|
19545 | var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
|
19546 | var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
|
19547 | style.fontFamily = fontFamily + fallbackName;
|
19548 | }
|
19549 | }]);
|
19550 |
|
19551 | return TextWidgetAnnotationElement;
|
19552 | }(WidgetAnnotationElement);
|
19553 |
|
19554 | var CheckboxWidgetAnnotationElement =
|
19555 |
|
19556 | function (_WidgetAnnotationElem2) {
|
19557 | _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2);
|
19558 |
|
19559 | function CheckboxWidgetAnnotationElement(parameters) {
|
19560 | _classCallCheck(this, CheckboxWidgetAnnotationElement);
|
19561 |
|
19562 | return _possibleConstructorReturn(this, _getPrototypeOf(CheckboxWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
|
19563 | }
|
19564 |
|
19565 | _createClass(CheckboxWidgetAnnotationElement, [{
|
19566 | key: "render",
|
19567 | value: function render() {
|
19568 | this.container.className = 'buttonWidgetAnnotation checkBox';
|
19569 | var element = document.createElement('input');
|
19570 | element.disabled = this.data.readOnly;
|
19571 | element.type = 'checkbox';
|
19572 |
|
19573 | if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
|
19574 | element.setAttribute('checked', true);
|
19575 | }
|
19576 |
|
19577 | this.container.appendChild(element);
|
19578 | return this.container;
|
19579 | }
|
19580 | }]);
|
19581 |
|
19582 | return CheckboxWidgetAnnotationElement;
|
19583 | }(WidgetAnnotationElement);
|
19584 |
|
19585 | var RadioButtonWidgetAnnotationElement =
|
19586 |
|
19587 | function (_WidgetAnnotationElem3) {
|
19588 | _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3);
|
19589 |
|
19590 | function RadioButtonWidgetAnnotationElement(parameters) {
|
19591 | _classCallCheck(this, RadioButtonWidgetAnnotationElement);
|
19592 |
|
19593 | return _possibleConstructorReturn(this, _getPrototypeOf(RadioButtonWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
|
19594 | }
|
19595 |
|
19596 | _createClass(RadioButtonWidgetAnnotationElement, [{
|
19597 | key: "render",
|
19598 | value: function render() {
|
19599 | this.container.className = 'buttonWidgetAnnotation radioButton';
|
19600 | var element = document.createElement('input');
|
19601 | element.disabled = this.data.readOnly;
|
19602 | element.type = 'radio';
|
19603 | element.name = this.data.fieldName;
|
19604 |
|
19605 | if (this.data.fieldValue === this.data.buttonValue) {
|
19606 | element.setAttribute('checked', true);
|
19607 | }
|
19608 |
|
19609 | this.container.appendChild(element);
|
19610 | return this.container;
|
19611 | }
|
19612 | }]);
|
19613 |
|
19614 | return RadioButtonWidgetAnnotationElement;
|
19615 | }(WidgetAnnotationElement);
|
19616 |
|
19617 | var PushButtonWidgetAnnotationElement =
|
19618 |
|
19619 | function (_LinkAnnotationElemen) {
|
19620 | _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen);
|
19621 |
|
19622 | function PushButtonWidgetAnnotationElement() {
|
19623 | _classCallCheck(this, PushButtonWidgetAnnotationElement);
|
19624 |
|
19625 | return _possibleConstructorReturn(this, _getPrototypeOf(PushButtonWidgetAnnotationElement).apply(this, arguments));
|
19626 | }
|
19627 |
|
19628 | _createClass(PushButtonWidgetAnnotationElement, [{
|
19629 | key: "render",
|
19630 | value: function render() {
|
19631 | var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this);
|
19632 |
|
19633 | container.className = 'buttonWidgetAnnotation pushButton';
|
19634 | return container;
|
19635 | }
|
19636 | }]);
|
19637 |
|
19638 | return PushButtonWidgetAnnotationElement;
|
19639 | }(LinkAnnotationElement);
|
19640 |
|
19641 | var ChoiceWidgetAnnotationElement =
|
19642 |
|
19643 | function (_WidgetAnnotationElem4) {
|
19644 | _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4);
|
19645 |
|
19646 | function ChoiceWidgetAnnotationElement(parameters) {
|
19647 | _classCallCheck(this, ChoiceWidgetAnnotationElement);
|
19648 |
|
19649 | return _possibleConstructorReturn(this, _getPrototypeOf(ChoiceWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
|
19650 | }
|
19651 |
|
19652 | _createClass(ChoiceWidgetAnnotationElement, [{
|
19653 | key: "render",
|
19654 | value: function render() {
|
19655 | this.container.className = 'choiceWidgetAnnotation';
|
19656 | var selectElement = document.createElement('select');
|
19657 | selectElement.disabled = this.data.readOnly;
|
19658 |
|
19659 | if (!this.data.combo) {
|
19660 | selectElement.size = this.data.options.length;
|
19661 |
|
19662 | if (this.data.multiSelect) {
|
19663 | selectElement.multiple = true;
|
19664 | }
|
19665 | }
|
19666 |
|
19667 | for (var i = 0, ii = this.data.options.length; i < ii; i++) {
|
19668 | var option = this.data.options[i];
|
19669 | var optionElement = document.createElement('option');
|
19670 | optionElement.textContent = option.displayValue;
|
19671 | optionElement.value = option.exportValue;
|
19672 |
|
19673 | if (this.data.fieldValue.includes(option.displayValue)) {
|
19674 | optionElement.setAttribute('selected', true);
|
19675 | }
|
19676 |
|
19677 | selectElement.appendChild(optionElement);
|
19678 | }
|
19679 |
|
19680 | this.container.appendChild(selectElement);
|
19681 | return this.container;
|
19682 | }
|
19683 | }]);
|
19684 |
|
19685 | return ChoiceWidgetAnnotationElement;
|
19686 | }(WidgetAnnotationElement);
|
19687 |
|
19688 | var PopupAnnotationElement =
|
19689 |
|
19690 | function (_AnnotationElement4) {
|
19691 | _inherits(PopupAnnotationElement, _AnnotationElement4);
|
19692 |
|
19693 | function PopupAnnotationElement(parameters) {
|
19694 | _classCallCheck(this, PopupAnnotationElement);
|
19695 |
|
19696 | var isRenderable = !!(parameters.data.title || parameters.data.contents);
|
19697 | return _possibleConstructorReturn(this, _getPrototypeOf(PopupAnnotationElement).call(this, parameters, isRenderable));
|
19698 | }
|
19699 |
|
19700 | _createClass(PopupAnnotationElement, [{
|
19701 | key: "render",
|
19702 | value: function render() {
|
19703 | var IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon', 'Ink'];
|
19704 | this.container.className = 'popupAnnotation';
|
19705 |
|
19706 | if (IGNORE_TYPES.includes(this.data.parentType)) {
|
19707 | return this.container;
|
19708 | }
|
19709 |
|
19710 | var selector = '[data-annotation-id="' + this.data.parentId + '"]';
|
19711 | var parentElement = this.layer.querySelector(selector);
|
19712 |
|
19713 | if (!parentElement) {
|
19714 | return this.container;
|
19715 | }
|
19716 |
|
19717 | var popup = new PopupElement({
|
19718 | container: this.container,
|
19719 | trigger: parentElement,
|
19720 | color: this.data.color,
|
19721 | title: this.data.title,
|
19722 | contents: this.data.contents
|
19723 | });
|
19724 | var parentLeft = parseFloat(parentElement.style.left);
|
19725 | var parentWidth = parseFloat(parentElement.style.width);
|
19726 | this.container.style.transformOrigin = -(parentLeft + parentWidth) + 'px -' + parentElement.style.top;
|
19727 | this.container.style.left = parentLeft + parentWidth + 'px';
|
19728 | this.container.appendChild(popup.render());
|
19729 | return this.container;
|
19730 | }
|
19731 | }]);
|
19732 |
|
19733 | return PopupAnnotationElement;
|
19734 | }(AnnotationElement);
|
19735 |
|
19736 | var PopupElement =
|
19737 |
|
19738 | function () {
|
19739 | function PopupElement(parameters) {
|
19740 | _classCallCheck(this, PopupElement);
|
19741 |
|
19742 | this.container = parameters.container;
|
19743 | this.trigger = parameters.trigger;
|
19744 | this.color = parameters.color;
|
19745 | this.title = parameters.title;
|
19746 | this.contents = parameters.contents;
|
19747 | this.hideWrapper = parameters.hideWrapper || false;
|
19748 | this.pinned = false;
|
19749 | }
|
19750 |
|
19751 | _createClass(PopupElement, [{
|
19752 | key: "render",
|
19753 | value: function render() {
|
19754 | var BACKGROUND_ENLIGHT = 0.7;
|
19755 | var wrapper = document.createElement('div');
|
19756 | wrapper.className = 'popupWrapper';
|
19757 | this.hideElement = this.hideWrapper ? wrapper : this.container;
|
19758 | this.hideElement.setAttribute('hidden', true);
|
19759 | var popup = document.createElement('div');
|
19760 | popup.className = 'popup';
|
19761 | var color = this.color;
|
19762 |
|
19763 | if (color) {
|
19764 | var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
|
19765 | var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
|
19766 | var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
|
19767 | popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0);
|
19768 | }
|
19769 |
|
19770 | var contents = this._formatContents(this.contents);
|
19771 |
|
19772 | var title = document.createElement('h1');
|
19773 | title.textContent = this.title;
|
19774 | this.trigger.addEventListener('click', this._toggle.bind(this));
|
19775 | this.trigger.addEventListener('mouseover', this._show.bind(this, false));
|
19776 | this.trigger.addEventListener('mouseout', this._hide.bind(this, false));
|
19777 | popup.addEventListener('click', this._hide.bind(this, true));
|
19778 | popup.appendChild(title);
|
19779 | popup.appendChild(contents);
|
19780 | wrapper.appendChild(popup);
|
19781 | return wrapper;
|
19782 | }
|
19783 | }, {
|
19784 | key: "_formatContents",
|
19785 | value: function _formatContents(contents) {
|
19786 | var p = document.createElement('p');
|
19787 | var lines = contents.split(/(?:\r\n?|\n)/);
|
19788 |
|
19789 | for (var i = 0, ii = lines.length; i < ii; ++i) {
|
19790 | var line = lines[i];
|
19791 | p.appendChild(document.createTextNode(line));
|
19792 |
|
19793 | if (i < ii - 1) {
|
19794 | p.appendChild(document.createElement('br'));
|
19795 | }
|
19796 | }
|
19797 |
|
19798 | return p;
|
19799 | }
|
19800 | }, {
|
19801 | key: "_toggle",
|
19802 | value: function _toggle() {
|
19803 | if (this.pinned) {
|
19804 | this._hide(true);
|
19805 | } else {
|
19806 | this._show(true);
|
19807 | }
|
19808 | }
|
19809 | }, {
|
19810 | key: "_show",
|
19811 | value: function _show() {
|
19812 | var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
19813 |
|
19814 | if (pin) {
|
19815 | this.pinned = true;
|
19816 | }
|
19817 |
|
19818 | if (this.hideElement.hasAttribute('hidden')) {
|
19819 | this.hideElement.removeAttribute('hidden');
|
19820 | this.container.style.zIndex += 1;
|
19821 | }
|
19822 | }
|
19823 | }, {
|
19824 | key: "_hide",
|
19825 | value: function _hide() {
|
19826 | var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
19827 |
|
19828 | if (unpin) {
|
19829 | this.pinned = false;
|
19830 | }
|
19831 |
|
19832 | if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
|
19833 | this.hideElement.setAttribute('hidden', true);
|
19834 | this.container.style.zIndex -= 1;
|
19835 | }
|
19836 | }
|
19837 | }]);
|
19838 |
|
19839 | return PopupElement;
|
19840 | }();
|
19841 |
|
19842 | var LineAnnotationElement =
|
19843 |
|
19844 | function (_AnnotationElement5) {
|
19845 | _inherits(LineAnnotationElement, _AnnotationElement5);
|
19846 |
|
19847 | function LineAnnotationElement(parameters) {
|
19848 | _classCallCheck(this, LineAnnotationElement);
|
19849 |
|
19850 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
19851 | return _possibleConstructorReturn(this, _getPrototypeOf(LineAnnotationElement).call(this, parameters, isRenderable, true));
|
19852 | }
|
19853 |
|
19854 | _createClass(LineAnnotationElement, [{
|
19855 | key: "render",
|
19856 | value: function render() {
|
19857 | this.container.className = 'lineAnnotation';
|
19858 | var data = this.data;
|
19859 | var width = data.rect[2] - data.rect[0];
|
19860 | var height = data.rect[3] - data.rect[1];
|
19861 | var svg = this.svgFactory.create(width, height);
|
19862 | var line = this.svgFactory.createElement('svg:line');
|
19863 | line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]);
|
19864 | line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]);
|
19865 | line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]);
|
19866 | line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]);
|
19867 | line.setAttribute('stroke-width', data.borderStyle.width);
|
19868 | line.setAttribute('stroke', 'transparent');
|
19869 | svg.appendChild(line);
|
19870 | this.container.append(svg);
|
19871 |
|
19872 | this._createPopup(this.container, line, data);
|
19873 |
|
19874 | return this.container;
|
19875 | }
|
19876 | }]);
|
19877 |
|
19878 | return LineAnnotationElement;
|
19879 | }(AnnotationElement);
|
19880 |
|
19881 | var SquareAnnotationElement =
|
19882 |
|
19883 | function (_AnnotationElement6) {
|
19884 | _inherits(SquareAnnotationElement, _AnnotationElement6);
|
19885 |
|
19886 | function SquareAnnotationElement(parameters) {
|
19887 | _classCallCheck(this, SquareAnnotationElement);
|
19888 |
|
19889 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
19890 | return _possibleConstructorReturn(this, _getPrototypeOf(SquareAnnotationElement).call(this, parameters, isRenderable, true));
|
19891 | }
|
19892 |
|
19893 | _createClass(SquareAnnotationElement, [{
|
19894 | key: "render",
|
19895 | value: function render() {
|
19896 | this.container.className = 'squareAnnotation';
|
19897 | var data = this.data;
|
19898 | var width = data.rect[2] - data.rect[0];
|
19899 | var height = data.rect[3] - data.rect[1];
|
19900 | var svg = this.svgFactory.create(width, height);
|
19901 | var borderWidth = data.borderStyle.width;
|
19902 | var square = this.svgFactory.createElement('svg:rect');
|
19903 | square.setAttribute('x', borderWidth / 2);
|
19904 | square.setAttribute('y', borderWidth / 2);
|
19905 | square.setAttribute('width', width - borderWidth);
|
19906 | square.setAttribute('height', height - borderWidth);
|
19907 | square.setAttribute('stroke-width', borderWidth);
|
19908 | square.setAttribute('stroke', 'transparent');
|
19909 | square.setAttribute('fill', 'none');
|
19910 | svg.appendChild(square);
|
19911 | this.container.append(svg);
|
19912 |
|
19913 | this._createPopup(this.container, square, data);
|
19914 |
|
19915 | return this.container;
|
19916 | }
|
19917 | }]);
|
19918 |
|
19919 | return SquareAnnotationElement;
|
19920 | }(AnnotationElement);
|
19921 |
|
19922 | var CircleAnnotationElement =
|
19923 |
|
19924 | function (_AnnotationElement7) {
|
19925 | _inherits(CircleAnnotationElement, _AnnotationElement7);
|
19926 |
|
19927 | function CircleAnnotationElement(parameters) {
|
19928 | _classCallCheck(this, CircleAnnotationElement);
|
19929 |
|
19930 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
19931 | return _possibleConstructorReturn(this, _getPrototypeOf(CircleAnnotationElement).call(this, parameters, isRenderable, true));
|
19932 | }
|
19933 |
|
19934 | _createClass(CircleAnnotationElement, [{
|
19935 | key: "render",
|
19936 | value: function render() {
|
19937 | this.container.className = 'circleAnnotation';
|
19938 | var data = this.data;
|
19939 | var width = data.rect[2] - data.rect[0];
|
19940 | var height = data.rect[3] - data.rect[1];
|
19941 | var svg = this.svgFactory.create(width, height);
|
19942 | var borderWidth = data.borderStyle.width;
|
19943 | var circle = this.svgFactory.createElement('svg:ellipse');
|
19944 | circle.setAttribute('cx', width / 2);
|
19945 | circle.setAttribute('cy', height / 2);
|
19946 | circle.setAttribute('rx', width / 2 - borderWidth / 2);
|
19947 | circle.setAttribute('ry', height / 2 - borderWidth / 2);
|
19948 | circle.setAttribute('stroke-width', borderWidth);
|
19949 | circle.setAttribute('stroke', 'transparent');
|
19950 | circle.setAttribute('fill', 'none');
|
19951 | svg.appendChild(circle);
|
19952 | this.container.append(svg);
|
19953 |
|
19954 | this._createPopup(this.container, circle, data);
|
19955 |
|
19956 | return this.container;
|
19957 | }
|
19958 | }]);
|
19959 |
|
19960 | return CircleAnnotationElement;
|
19961 | }(AnnotationElement);
|
19962 |
|
19963 | var PolylineAnnotationElement =
|
19964 |
|
19965 | function (_AnnotationElement8) {
|
19966 | _inherits(PolylineAnnotationElement, _AnnotationElement8);
|
19967 |
|
19968 | function PolylineAnnotationElement(parameters) {
|
19969 | var _this3;
|
19970 |
|
19971 | _classCallCheck(this, PolylineAnnotationElement);
|
19972 |
|
19973 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
19974 | _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PolylineAnnotationElement).call(this, parameters, isRenderable, true));
|
19975 | _this3.containerClassName = 'polylineAnnotation';
|
19976 | _this3.svgElementName = 'svg:polyline';
|
19977 | return _this3;
|
19978 | }
|
19979 |
|
19980 | _createClass(PolylineAnnotationElement, [{
|
19981 | key: "render",
|
19982 | value: function render() {
|
19983 | this.container.className = this.containerClassName;
|
19984 | var data = this.data;
|
19985 | var width = data.rect[2] - data.rect[0];
|
19986 | var height = data.rect[3] - data.rect[1];
|
19987 | var svg = this.svgFactory.create(width, height);
|
19988 | var vertices = data.vertices;
|
19989 | var points = [];
|
19990 |
|
19991 | for (var i = 0, ii = vertices.length; i < ii; i++) {
|
19992 | var x = vertices[i].x - data.rect[0];
|
19993 | var y = data.rect[3] - vertices[i].y;
|
19994 | points.push(x + ',' + y);
|
19995 | }
|
19996 |
|
19997 | points = points.join(' ');
|
19998 | var borderWidth = data.borderStyle.width;
|
19999 | var polyline = this.svgFactory.createElement(this.svgElementName);
|
20000 | polyline.setAttribute('points', points);
|
20001 | polyline.setAttribute('stroke-width', borderWidth);
|
20002 | polyline.setAttribute('stroke', 'transparent');
|
20003 | polyline.setAttribute('fill', 'none');
|
20004 | svg.appendChild(polyline);
|
20005 | this.container.append(svg);
|
20006 |
|
20007 | this._createPopup(this.container, polyline, data);
|
20008 |
|
20009 | return this.container;
|
20010 | }
|
20011 | }]);
|
20012 |
|
20013 | return PolylineAnnotationElement;
|
20014 | }(AnnotationElement);
|
20015 |
|
20016 | var PolygonAnnotationElement =
|
20017 |
|
20018 | function (_PolylineAnnotationEl) {
|
20019 | _inherits(PolygonAnnotationElement, _PolylineAnnotationEl);
|
20020 |
|
20021 | function PolygonAnnotationElement(parameters) {
|
20022 | var _this4;
|
20023 |
|
20024 | _classCallCheck(this, PolygonAnnotationElement);
|
20025 |
|
20026 | _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PolygonAnnotationElement).call(this, parameters));
|
20027 | _this4.containerClassName = 'polygonAnnotation';
|
20028 | _this4.svgElementName = 'svg:polygon';
|
20029 | return _this4;
|
20030 | }
|
20031 |
|
20032 | return PolygonAnnotationElement;
|
20033 | }(PolylineAnnotationElement);
|
20034 |
|
20035 | var InkAnnotationElement =
|
20036 |
|
20037 | function (_AnnotationElement9) {
|
20038 | _inherits(InkAnnotationElement, _AnnotationElement9);
|
20039 |
|
20040 | function InkAnnotationElement(parameters) {
|
20041 | var _this5;
|
20042 |
|
20043 | _classCallCheck(this, InkAnnotationElement);
|
20044 |
|
20045 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20046 | _this5 = _possibleConstructorReturn(this, _getPrototypeOf(InkAnnotationElement).call(this, parameters, isRenderable, true));
|
20047 | _this5.containerClassName = 'inkAnnotation';
|
20048 | _this5.svgElementName = 'svg:polyline';
|
20049 | return _this5;
|
20050 | }
|
20051 |
|
20052 | _createClass(InkAnnotationElement, [{
|
20053 | key: "render",
|
20054 | value: function render() {
|
20055 | this.container.className = this.containerClassName;
|
20056 | var data = this.data;
|
20057 | var width = data.rect[2] - data.rect[0];
|
20058 | var height = data.rect[3] - data.rect[1];
|
20059 | var svg = this.svgFactory.create(width, height);
|
20060 | var inkLists = data.inkLists;
|
20061 |
|
20062 | for (var i = 0, ii = inkLists.length; i < ii; i++) {
|
20063 | var inkList = inkLists[i];
|
20064 | var points = [];
|
20065 |
|
20066 | for (var j = 0, jj = inkList.length; j < jj; j++) {
|
20067 | var x = inkList[j].x - data.rect[0];
|
20068 | var y = data.rect[3] - inkList[j].y;
|
20069 | points.push(x + ',' + y);
|
20070 | }
|
20071 |
|
20072 | points = points.join(' ');
|
20073 | var borderWidth = data.borderStyle.width;
|
20074 | var polyline = this.svgFactory.createElement(this.svgElementName);
|
20075 | polyline.setAttribute('points', points);
|
20076 | polyline.setAttribute('stroke-width', borderWidth);
|
20077 | polyline.setAttribute('stroke', 'transparent');
|
20078 | polyline.setAttribute('fill', 'none');
|
20079 |
|
20080 | this._createPopup(this.container, polyline, data);
|
20081 |
|
20082 | svg.appendChild(polyline);
|
20083 | }
|
20084 |
|
20085 | this.container.append(svg);
|
20086 | return this.container;
|
20087 | }
|
20088 | }]);
|
20089 |
|
20090 | return InkAnnotationElement;
|
20091 | }(AnnotationElement);
|
20092 |
|
20093 | var HighlightAnnotationElement =
|
20094 |
|
20095 | function (_AnnotationElement10) {
|
20096 | _inherits(HighlightAnnotationElement, _AnnotationElement10);
|
20097 |
|
20098 | function HighlightAnnotationElement(parameters) {
|
20099 | _classCallCheck(this, HighlightAnnotationElement);
|
20100 |
|
20101 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20102 | return _possibleConstructorReturn(this, _getPrototypeOf(HighlightAnnotationElement).call(this, parameters, isRenderable, true));
|
20103 | }
|
20104 |
|
20105 | _createClass(HighlightAnnotationElement, [{
|
20106 | key: "render",
|
20107 | value: function render() {
|
20108 | this.container.className = 'highlightAnnotation';
|
20109 |
|
20110 | if (!this.data.hasPopup) {
|
20111 | this._createPopup(this.container, null, this.data);
|
20112 | }
|
20113 |
|
20114 | return this.container;
|
20115 | }
|
20116 | }]);
|
20117 |
|
20118 | return HighlightAnnotationElement;
|
20119 | }(AnnotationElement);
|
20120 |
|
20121 | var UnderlineAnnotationElement =
|
20122 |
|
20123 | function (_AnnotationElement11) {
|
20124 | _inherits(UnderlineAnnotationElement, _AnnotationElement11);
|
20125 |
|
20126 | function UnderlineAnnotationElement(parameters) {
|
20127 | _classCallCheck(this, UnderlineAnnotationElement);
|
20128 |
|
20129 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20130 | return _possibleConstructorReturn(this, _getPrototypeOf(UnderlineAnnotationElement).call(this, parameters, isRenderable, true));
|
20131 | }
|
20132 |
|
20133 | _createClass(UnderlineAnnotationElement, [{
|
20134 | key: "render",
|
20135 | value: function render() {
|
20136 | this.container.className = 'underlineAnnotation';
|
20137 |
|
20138 | if (!this.data.hasPopup) {
|
20139 | this._createPopup(this.container, null, this.data);
|
20140 | }
|
20141 |
|
20142 | return this.container;
|
20143 | }
|
20144 | }]);
|
20145 |
|
20146 | return UnderlineAnnotationElement;
|
20147 | }(AnnotationElement);
|
20148 |
|
20149 | var SquigglyAnnotationElement =
|
20150 |
|
20151 | function (_AnnotationElement12) {
|
20152 | _inherits(SquigglyAnnotationElement, _AnnotationElement12);
|
20153 |
|
20154 | function SquigglyAnnotationElement(parameters) {
|
20155 | _classCallCheck(this, SquigglyAnnotationElement);
|
20156 |
|
20157 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20158 | return _possibleConstructorReturn(this, _getPrototypeOf(SquigglyAnnotationElement).call(this, parameters, isRenderable, true));
|
20159 | }
|
20160 |
|
20161 | _createClass(SquigglyAnnotationElement, [{
|
20162 | key: "render",
|
20163 | value: function render() {
|
20164 | this.container.className = 'squigglyAnnotation';
|
20165 |
|
20166 | if (!this.data.hasPopup) {
|
20167 | this._createPopup(this.container, null, this.data);
|
20168 | }
|
20169 |
|
20170 | return this.container;
|
20171 | }
|
20172 | }]);
|
20173 |
|
20174 | return SquigglyAnnotationElement;
|
20175 | }(AnnotationElement);
|
20176 |
|
20177 | var StrikeOutAnnotationElement =
|
20178 |
|
20179 | function (_AnnotationElement13) {
|
20180 | _inherits(StrikeOutAnnotationElement, _AnnotationElement13);
|
20181 |
|
20182 | function StrikeOutAnnotationElement(parameters) {
|
20183 | _classCallCheck(this, StrikeOutAnnotationElement);
|
20184 |
|
20185 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20186 | return _possibleConstructorReturn(this, _getPrototypeOf(StrikeOutAnnotationElement).call(this, parameters, isRenderable, true));
|
20187 | }
|
20188 |
|
20189 | _createClass(StrikeOutAnnotationElement, [{
|
20190 | key: "render",
|
20191 | value: function render() {
|
20192 | this.container.className = 'strikeoutAnnotation';
|
20193 |
|
20194 | if (!this.data.hasPopup) {
|
20195 | this._createPopup(this.container, null, this.data);
|
20196 | }
|
20197 |
|
20198 | return this.container;
|
20199 | }
|
20200 | }]);
|
20201 |
|
20202 | return StrikeOutAnnotationElement;
|
20203 | }(AnnotationElement);
|
20204 |
|
20205 | var StampAnnotationElement =
|
20206 |
|
20207 | function (_AnnotationElement14) {
|
20208 | _inherits(StampAnnotationElement, _AnnotationElement14);
|
20209 |
|
20210 | function StampAnnotationElement(parameters) {
|
20211 | _classCallCheck(this, StampAnnotationElement);
|
20212 |
|
20213 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20214 | return _possibleConstructorReturn(this, _getPrototypeOf(StampAnnotationElement).call(this, parameters, isRenderable, true));
|
20215 | }
|
20216 |
|
20217 | _createClass(StampAnnotationElement, [{
|
20218 | key: "render",
|
20219 | value: function render() {
|
20220 | this.container.className = 'stampAnnotation';
|
20221 |
|
20222 | if (!this.data.hasPopup) {
|
20223 | this._createPopup(this.container, null, this.data);
|
20224 | }
|
20225 |
|
20226 | return this.container;
|
20227 | }
|
20228 | }]);
|
20229 |
|
20230 | return StampAnnotationElement;
|
20231 | }(AnnotationElement);
|
20232 |
|
20233 | var FileAttachmentAnnotationElement =
|
20234 |
|
20235 | function (_AnnotationElement15) {
|
20236 | _inherits(FileAttachmentAnnotationElement, _AnnotationElement15);
|
20237 |
|
20238 | function FileAttachmentAnnotationElement(parameters) {
|
20239 | var _this6;
|
20240 |
|
20241 | _classCallCheck(this, FileAttachmentAnnotationElement);
|
20242 |
|
20243 | _this6 = _possibleConstructorReturn(this, _getPrototypeOf(FileAttachmentAnnotationElement).call(this, parameters, true));
|
20244 | var _this6$data$file = _this6.data.file,
|
20245 | filename = _this6$data$file.filename,
|
20246 | content = _this6$data$file.content;
|
20247 | _this6.filename = (0, _dom_utils.getFilenameFromUrl)(filename);
|
20248 | _this6.content = content;
|
20249 |
|
20250 | if (_this6.linkService.eventBus) {
|
20251 | _this6.linkService.eventBus.dispatch('fileattachmentannotation', {
|
20252 | source: _assertThisInitialized(_assertThisInitialized(_this6)),
|
20253 | id: (0, _util.stringToPDFString)(filename),
|
20254 | filename: filename,
|
20255 | content: content
|
20256 | });
|
20257 | }
|
20258 |
|
20259 | return _this6;
|
20260 | }
|
20261 |
|
20262 | _createClass(FileAttachmentAnnotationElement, [{
|
20263 | key: "render",
|
20264 | value: function render() {
|
20265 | this.container.className = 'fileAttachmentAnnotation';
|
20266 | var trigger = document.createElement('div');
|
20267 | trigger.style.height = this.container.style.height;
|
20268 | trigger.style.width = this.container.style.width;
|
20269 | trigger.addEventListener('dblclick', this._download.bind(this));
|
20270 |
|
20271 | if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
|
20272 | this._createPopup(this.container, trigger, this.data);
|
20273 | }
|
20274 |
|
20275 | this.container.appendChild(trigger);
|
20276 | return this.container;
|
20277 | }
|
20278 | }, {
|
20279 | key: "_download",
|
20280 | value: function _download() {
|
20281 | if (!this.downloadManager) {
|
20282 | (0, _util.warn)('Download cannot be started due to unavailable download manager');
|
20283 | return;
|
20284 | }
|
20285 |
|
20286 | this.downloadManager.downloadData(this.content, this.filename, '');
|
20287 | }
|
20288 | }]);
|
20289 |
|
20290 | return FileAttachmentAnnotationElement;
|
20291 | }(AnnotationElement);
|
20292 |
|
20293 | var AnnotationLayer =
|
20294 |
|
20295 | function () {
|
20296 | function AnnotationLayer() {
|
20297 | _classCallCheck(this, AnnotationLayer);
|
20298 | }
|
20299 |
|
20300 | _createClass(AnnotationLayer, null, [{
|
20301 | key: "render",
|
20302 | value: function render(parameters) {
|
20303 | for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
|
20304 | var data = parameters.annotations[i];
|
20305 |
|
20306 | if (!data) {
|
20307 | continue;
|
20308 | }
|
20309 |
|
20310 | var element = AnnotationElementFactory.create({
|
20311 | data: data,
|
20312 | layer: parameters.div,
|
20313 | page: parameters.page,
|
20314 | viewport: parameters.viewport,
|
20315 | linkService: parameters.linkService,
|
20316 | downloadManager: parameters.downloadManager,
|
20317 | imageResourcesPath: parameters.imageResourcesPath || '',
|
20318 | renderInteractiveForms: parameters.renderInteractiveForms || false,
|
20319 | svgFactory: new _dom_utils.DOMSVGFactory()
|
20320 | });
|
20321 |
|
20322 | if (element.isRenderable) {
|
20323 | parameters.div.appendChild(element.render());
|
20324 | }
|
20325 | }
|
20326 | }
|
20327 | }, {
|
20328 | key: "update",
|
20329 | value: function update(parameters) {
|
20330 | for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
|
20331 | var data = parameters.annotations[i];
|
20332 | var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]');
|
20333 |
|
20334 | if (element) {
|
20335 | element.style.transform = 'matrix(' + parameters.viewport.transform.join(',') + ')';
|
20336 | }
|
20337 | }
|
20338 |
|
20339 | parameters.div.removeAttribute('hidden');
|
20340 | }
|
20341 | }]);
|
20342 |
|
20343 | return AnnotationLayer;
|
20344 | }();
|
20345 |
|
20346 | exports.AnnotationLayer = AnnotationLayer;
|
20347 |
|
20348 | }),
|
20349 |
|
20350 | (function(module, exports, __w_pdfjs_require__) {
|
20351 |
|
20352 | "use strict";
|
20353 |
|
20354 |
|
20355 | Object.defineProperty(exports, "__esModule", {
|
20356 | value: true
|
20357 | });
|
20358 | exports.SVGGraphics = void 0;
|
20359 |
|
20360 | var _util = __w_pdfjs_require__(1);
|
20361 |
|
20362 | var _dom_utils = __w_pdfjs_require__(151);
|
20363 |
|
20364 | var _is_node = _interopRequireDefault(__w_pdfjs_require__(4));
|
20365 |
|
20366 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
20367 |
|
20368 | var SVGGraphics = function SVGGraphics() {
|
20369 | throw new Error('Not implemented: SVGGraphics');
|
20370 | };
|
20371 |
|
20372 | exports.SVGGraphics = SVGGraphics;
|
20373 | {
|
20374 | var SVG_DEFAULTS = {
|
20375 | fontStyle: 'normal',
|
20376 | fontWeight: 'normal',
|
20377 | fillColor: '#000000'
|
20378 | };
|
20379 |
|
20380 | var convertImgDataToPng = function convertImgDataToPngClosure() {
|
20381 | var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
|
20382 | var CHUNK_WRAPPER_SIZE = 12;
|
20383 | var crcTable = new Int32Array(256);
|
20384 |
|
20385 | for (var i = 0; i < 256; i++) {
|
20386 | var c = i;
|
20387 |
|
20388 | for (var h = 0; h < 8; h++) {
|
20389 | if (c & 1) {
|
20390 | c = 0xedB88320 ^ c >> 1 & 0x7fffffff;
|
20391 | } else {
|
20392 | c = c >> 1 & 0x7fffffff;
|
20393 | }
|
20394 | }
|
20395 |
|
20396 | crcTable[i] = c;
|
20397 | }
|
20398 |
|
20399 | function crc32(data, start, end) {
|
20400 | var crc = -1;
|
20401 |
|
20402 | for (var i = start; i < end; i++) {
|
20403 | var a = (crc ^ data[i]) & 0xff;
|
20404 | var b = crcTable[a];
|
20405 | crc = crc >>> 8 ^ b;
|
20406 | }
|
20407 |
|
20408 | return crc ^ -1;
|
20409 | }
|
20410 |
|
20411 | function writePngChunk(type, body, data, offset) {
|
20412 | var p = offset;
|
20413 | var len = body.length;
|
20414 | data[p] = len >> 24 & 0xff;
|
20415 | data[p + 1] = len >> 16 & 0xff;
|
20416 | data[p + 2] = len >> 8 & 0xff;
|
20417 | data[p + 3] = len & 0xff;
|
20418 | p += 4;
|
20419 | data[p] = type.charCodeAt(0) & 0xff;
|
20420 | data[p + 1] = type.charCodeAt(1) & 0xff;
|
20421 | data[p + 2] = type.charCodeAt(2) & 0xff;
|
20422 | data[p + 3] = type.charCodeAt(3) & 0xff;
|
20423 | p += 4;
|
20424 | data.set(body, p);
|
20425 | p += body.length;
|
20426 | var crc = crc32(data, offset + 4, p);
|
20427 | data[p] = crc >> 24 & 0xff;
|
20428 | data[p + 1] = crc >> 16 & 0xff;
|
20429 | data[p + 2] = crc >> 8 & 0xff;
|
20430 | data[p + 3] = crc & 0xff;
|
20431 | }
|
20432 |
|
20433 | function adler32(data, start, end) {
|
20434 | var a = 1;
|
20435 | var b = 0;
|
20436 |
|
20437 | for (var i = start; i < end; ++i) {
|
20438 | a = (a + (data[i] & 0xff)) % 65521;
|
20439 | b = (b + a) % 65521;
|
20440 | }
|
20441 |
|
20442 | return b << 16 | a;
|
20443 | }
|
20444 |
|
20445 | function deflateSync(literals) {
|
20446 | if (!(0, _is_node.default)()) {
|
20447 | return deflateSyncUncompressed(literals);
|
20448 | }
|
20449 |
|
20450 | try {
|
20451 | var input;
|
20452 |
|
20453 | if (parseInt(process.versions.node) >= 8) {
|
20454 | input = literals;
|
20455 | } else {
|
20456 | input = new Buffer(literals);
|
20457 | }
|
20458 |
|
20459 | var output = require('zlib').deflateSync(input, {
|
20460 | level: 9
|
20461 | });
|
20462 |
|
20463 | return output instanceof Uint8Array ? output : new Uint8Array(output);
|
20464 | } catch (e) {
|
20465 | (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e);
|
20466 | }
|
20467 |
|
20468 | return deflateSyncUncompressed(literals);
|
20469 | }
|
20470 |
|
20471 | function deflateSyncUncompressed(literals) {
|
20472 | var len = literals.length;
|
20473 | var maxBlockLength = 0xFFFF;
|
20474 | var deflateBlocks = Math.ceil(len / maxBlockLength);
|
20475 | var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
|
20476 | var pi = 0;
|
20477 | idat[pi++] = 0x78;
|
20478 | idat[pi++] = 0x9c;
|
20479 | var pos = 0;
|
20480 |
|
20481 | while (len > maxBlockLength) {
|
20482 | idat[pi++] = 0x00;
|
20483 | idat[pi++] = 0xff;
|
20484 | idat[pi++] = 0xff;
|
20485 | idat[pi++] = 0x00;
|
20486 | idat[pi++] = 0x00;
|
20487 | idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
|
20488 | pi += maxBlockLength;
|
20489 | pos += maxBlockLength;
|
20490 | len -= maxBlockLength;
|
20491 | }
|
20492 |
|
20493 | idat[pi++] = 0x01;
|
20494 | idat[pi++] = len & 0xff;
|
20495 | idat[pi++] = len >> 8 & 0xff;
|
20496 | idat[pi++] = ~len & 0xffff & 0xff;
|
20497 | idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
|
20498 | idat.set(literals.subarray(pos), pi);
|
20499 | pi += literals.length - pos;
|
20500 | var adler = adler32(literals, 0, literals.length);
|
20501 | idat[pi++] = adler >> 24 & 0xff;
|
20502 | idat[pi++] = adler >> 16 & 0xff;
|
20503 | idat[pi++] = adler >> 8 & 0xff;
|
20504 | idat[pi++] = adler & 0xff;
|
20505 | return idat;
|
20506 | }
|
20507 |
|
20508 | function encode(imgData, kind, forceDataSchema, isMask) {
|
20509 | var width = imgData.width;
|
20510 | var height = imgData.height;
|
20511 | var bitDepth, colorType, lineSize;
|
20512 | var bytes = imgData.data;
|
20513 |
|
20514 | switch (kind) {
|
20515 | case _util.ImageKind.GRAYSCALE_1BPP:
|
20516 | colorType = 0;
|
20517 | bitDepth = 1;
|
20518 | lineSize = width + 7 >> 3;
|
20519 | break;
|
20520 |
|
20521 | case _util.ImageKind.RGB_24BPP:
|
20522 | colorType = 2;
|
20523 | bitDepth = 8;
|
20524 | lineSize = width * 3;
|
20525 | break;
|
20526 |
|
20527 | case _util.ImageKind.RGBA_32BPP:
|
20528 | colorType = 6;
|
20529 | bitDepth = 8;
|
20530 | lineSize = width * 4;
|
20531 | break;
|
20532 |
|
20533 | default:
|
20534 | throw new Error('invalid format');
|
20535 | }
|
20536 |
|
20537 | var literals = new Uint8Array((1 + lineSize) * height);
|
20538 | var offsetLiterals = 0,
|
20539 | offsetBytes = 0;
|
20540 | var y, i;
|
20541 |
|
20542 | for (y = 0; y < height; ++y) {
|
20543 | literals[offsetLiterals++] = 0;
|
20544 | literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
|
20545 | offsetBytes += lineSize;
|
20546 | offsetLiterals += lineSize;
|
20547 | }
|
20548 |
|
20549 | if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) {
|
20550 | offsetLiterals = 0;
|
20551 |
|
20552 | for (y = 0; y < height; y++) {
|
20553 | offsetLiterals++;
|
20554 |
|
20555 | for (i = 0; i < lineSize; i++) {
|
20556 | literals[offsetLiterals++] ^= 0xFF;
|
20557 | }
|
20558 | }
|
20559 | }
|
20560 |
|
20561 | var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]);
|
20562 | var idat = deflateSync(literals);
|
20563 | var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
|
20564 | var data = new Uint8Array(pngLength);
|
20565 | var offset = 0;
|
20566 | data.set(PNG_HEADER, offset);
|
20567 | offset += PNG_HEADER.length;
|
20568 | writePngChunk('IHDR', ihdr, data, offset);
|
20569 | offset += CHUNK_WRAPPER_SIZE + ihdr.length;
|
20570 | writePngChunk('IDATA', idat, data, offset);
|
20571 | offset += CHUNK_WRAPPER_SIZE + idat.length;
|
20572 | writePngChunk('IEND', new Uint8Array(0), data, offset);
|
20573 | return (0, _util.createObjectURL)(data, 'image/png', forceDataSchema);
|
20574 | }
|
20575 |
|
20576 | return function convertImgDataToPng(imgData, forceDataSchema, isMask) {
|
20577 | var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
|
20578 | return encode(imgData, kind, forceDataSchema, isMask);
|
20579 | };
|
20580 | }();
|
20581 |
|
20582 | var SVGExtraState = function SVGExtraStateClosure() {
|
20583 | function SVGExtraState() {
|
20584 | this.fontSizeScale = 1;
|
20585 | this.fontWeight = SVG_DEFAULTS.fontWeight;
|
20586 | this.fontSize = 0;
|
20587 | this.textMatrix = _util.IDENTITY_MATRIX;
|
20588 | this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
20589 | this.leading = 0;
|
20590 | this.textRenderingMode = _util.TextRenderingMode.FILL;
|
20591 | this.x = 0;
|
20592 | this.y = 0;
|
20593 | this.lineX = 0;
|
20594 | this.lineY = 0;
|
20595 | this.charSpacing = 0;
|
20596 | this.wordSpacing = 0;
|
20597 | this.textHScale = 1;
|
20598 | this.textRise = 0;
|
20599 | this.fillColor = SVG_DEFAULTS.fillColor;
|
20600 | this.strokeColor = '#000000';
|
20601 | this.fillAlpha = 1;
|
20602 | this.strokeAlpha = 1;
|
20603 | this.lineWidth = 1;
|
20604 | this.lineJoin = '';
|
20605 | this.lineCap = '';
|
20606 | this.miterLimit = 0;
|
20607 | this.dashArray = [];
|
20608 | this.dashPhase = 0;
|
20609 | this.dependencies = [];
|
20610 | this.activeClipUrl = null;
|
20611 | this.clipGroup = null;
|
20612 | this.maskId = '';
|
20613 | }
|
20614 |
|
20615 | SVGExtraState.prototype = {
|
20616 | clone: function SVGExtraState_clone() {
|
20617 | return Object.create(this);
|
20618 | },
|
20619 | setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
|
20620 | this.x = x;
|
20621 | this.y = y;
|
20622 | }
|
20623 | };
|
20624 | return SVGExtraState;
|
20625 | }();
|
20626 |
|
20627 | exports.SVGGraphics = SVGGraphics = function SVGGraphicsClosure() {
|
20628 | function opListToTree(opList) {
|
20629 | var opTree = [];
|
20630 | var tmp = [];
|
20631 | var opListLen = opList.length;
|
20632 |
|
20633 | for (var x = 0; x < opListLen; x++) {
|
20634 | if (opList[x].fn === 'save') {
|
20635 | opTree.push({
|
20636 | 'fnId': 92,
|
20637 | 'fn': 'group',
|
20638 | 'items': []
|
20639 | });
|
20640 | tmp.push(opTree);
|
20641 | opTree = opTree[opTree.length - 1].items;
|
20642 | continue;
|
20643 | }
|
20644 |
|
20645 | if (opList[x].fn === 'restore') {
|
20646 | opTree = tmp.pop();
|
20647 | } else {
|
20648 | opTree.push(opList[x]);
|
20649 | }
|
20650 | }
|
20651 |
|
20652 | return opTree;
|
20653 | }
|
20654 |
|
20655 | function pf(value) {
|
20656 | if (Number.isInteger(value)) {
|
20657 | return value.toString();
|
20658 | }
|
20659 |
|
20660 | var s = value.toFixed(10);
|
20661 | var i = s.length - 1;
|
20662 |
|
20663 | if (s[i] !== '0') {
|
20664 | return s;
|
20665 | }
|
20666 |
|
20667 | do {
|
20668 | i--;
|
20669 | } while (s[i] === '0');
|
20670 |
|
20671 | return s.substring(0, s[i] === '.' ? i : i + 1);
|
20672 | }
|
20673 |
|
20674 | function pm(m) {
|
20675 | if (m[4] === 0 && m[5] === 0) {
|
20676 | if (m[1] === 0 && m[2] === 0) {
|
20677 | if (m[0] === 1 && m[3] === 1) {
|
20678 | return '';
|
20679 | }
|
20680 |
|
20681 | return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')';
|
20682 | }
|
20683 |
|
20684 | if (m[0] === m[3] && m[1] === -m[2]) {
|
20685 | var a = Math.acos(m[0]) * 180 / Math.PI;
|
20686 | return 'rotate(' + pf(a) + ')';
|
20687 | }
|
20688 | } else {
|
20689 | if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
|
20690 | return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')';
|
20691 | }
|
20692 | }
|
20693 |
|
20694 | return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' + pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
|
20695 | }
|
20696 |
|
20697 | function SVGGraphics(commonObjs, objs, forceDataSchema) {
|
20698 | this.svgFactory = new _dom_utils.DOMSVGFactory();
|
20699 | this.current = new SVGExtraState();
|
20700 | this.transformMatrix = _util.IDENTITY_MATRIX;
|
20701 | this.transformStack = [];
|
20702 | this.extraStack = [];
|
20703 | this.commonObjs = commonObjs;
|
20704 | this.objs = objs;
|
20705 | this.pendingClip = null;
|
20706 | this.pendingEOFill = false;
|
20707 | this.embedFonts = false;
|
20708 | this.embeddedFonts = Object.create(null);
|
20709 | this.cssStyle = null;
|
20710 | this.forceDataSchema = !!forceDataSchema;
|
20711 | }
|
20712 |
|
20713 | var XML_NS = 'http://www.w3.org/XML/1998/namespace';
|
20714 | var XLINK_NS = 'http://www.w3.org/1999/xlink';
|
20715 | var LINE_CAP_STYLES = ['butt', 'round', 'square'];
|
20716 | var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
|
20717 | var clipCount = 0;
|
20718 | var maskCount = 0;
|
20719 | SVGGraphics.prototype = {
|
20720 | save: function SVGGraphics_save() {
|
20721 | this.transformStack.push(this.transformMatrix);
|
20722 | var old = this.current;
|
20723 | this.extraStack.push(old);
|
20724 | this.current = old.clone();
|
20725 | },
|
20726 | restore: function SVGGraphics_restore() {
|
20727 | this.transformMatrix = this.transformStack.pop();
|
20728 | this.current = this.extraStack.pop();
|
20729 | this.pendingClip = null;
|
20730 | this.tgrp = null;
|
20731 | },
|
20732 | group: function SVGGraphics_group(items) {
|
20733 | this.save();
|
20734 | this.executeOpTree(items);
|
20735 | this.restore();
|
20736 | },
|
20737 | loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
|
20738 | var _this = this;
|
20739 |
|
20740 | var fnArray = operatorList.fnArray;
|
20741 | var fnArrayLen = fnArray.length;
|
20742 | var argsArray = operatorList.argsArray;
|
20743 |
|
20744 | for (var i = 0; i < fnArrayLen; i++) {
|
20745 | if (_util.OPS.dependency === fnArray[i]) {
|
20746 | var deps = argsArray[i];
|
20747 |
|
20748 | for (var n = 0, nn = deps.length; n < nn; n++) {
|
20749 | var obj = deps[n];
|
20750 | var common = obj.substring(0, 2) === 'g_';
|
20751 | var promise;
|
20752 |
|
20753 | if (common) {
|
20754 | promise = new Promise(function (resolve) {
|
20755 | _this.commonObjs.get(obj, resolve);
|
20756 | });
|
20757 | } else {
|
20758 | promise = new Promise(function (resolve) {
|
20759 | _this.objs.get(obj, resolve);
|
20760 | });
|
20761 | }
|
20762 |
|
20763 | this.current.dependencies.push(promise);
|
20764 | }
|
20765 | }
|
20766 | }
|
20767 |
|
20768 | return Promise.all(this.current.dependencies);
|
20769 | },
|
20770 | transform: function SVGGraphics_transform(a, b, c, d, e, f) {
|
20771 | var transformMatrix = [a, b, c, d, e, f];
|
20772 | this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
|
20773 | this.tgrp = null;
|
20774 | },
|
20775 | getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
|
20776 | var _this2 = this;
|
20777 |
|
20778 | this.viewport = viewport;
|
20779 |
|
20780 | var svgElement = this._initialize(viewport);
|
20781 |
|
20782 | return this.loadDependencies(operatorList).then(function () {
|
20783 | _this2.transformMatrix = _util.IDENTITY_MATRIX;
|
20784 |
|
20785 | var opTree = _this2.convertOpList(operatorList);
|
20786 |
|
20787 | _this2.executeOpTree(opTree);
|
20788 |
|
20789 | return svgElement;
|
20790 | });
|
20791 | },
|
20792 | convertOpList: function SVGGraphics_convertOpList(operatorList) {
|
20793 | var argsArray = operatorList.argsArray;
|
20794 | var fnArray = operatorList.fnArray;
|
20795 | var fnArrayLen = fnArray.length;
|
20796 | var REVOPS = [];
|
20797 | var opList = [];
|
20798 |
|
20799 | for (var op in _util.OPS) {
|
20800 | REVOPS[_util.OPS[op]] = op;
|
20801 | }
|
20802 |
|
20803 | for (var x = 0; x < fnArrayLen; x++) {
|
20804 | var fnId = fnArray[x];
|
20805 | opList.push({
|
20806 | 'fnId': fnId,
|
20807 | 'fn': REVOPS[fnId],
|
20808 | 'args': argsArray[x]
|
20809 | });
|
20810 | }
|
20811 |
|
20812 | return opListToTree(opList);
|
20813 | },
|
20814 | executeOpTree: function SVGGraphics_executeOpTree(opTree) {
|
20815 | var opTreeLen = opTree.length;
|
20816 |
|
20817 | for (var x = 0; x < opTreeLen; x++) {
|
20818 | var fn = opTree[x].fn;
|
20819 | var fnId = opTree[x].fnId;
|
20820 | var args = opTree[x].args;
|
20821 |
|
20822 | switch (fnId | 0) {
|
20823 | case _util.OPS.beginText:
|
20824 | this.beginText();
|
20825 | break;
|
20826 |
|
20827 | case _util.OPS.dependency:
|
20828 | break;
|
20829 |
|
20830 | case _util.OPS.setLeading:
|
20831 | this.setLeading(args);
|
20832 | break;
|
20833 |
|
20834 | case _util.OPS.setLeadingMoveText:
|
20835 | this.setLeadingMoveText(args[0], args[1]);
|
20836 | break;
|
20837 |
|
20838 | case _util.OPS.setFont:
|
20839 | this.setFont(args);
|
20840 | break;
|
20841 |
|
20842 | case _util.OPS.showText:
|
20843 | this.showText(args[0]);
|
20844 | break;
|
20845 |
|
20846 | case _util.OPS.showSpacedText:
|
20847 | this.showText(args[0]);
|
20848 | break;
|
20849 |
|
20850 | case _util.OPS.endText:
|
20851 | this.endText();
|
20852 | break;
|
20853 |
|
20854 | case _util.OPS.moveText:
|
20855 | this.moveText(args[0], args[1]);
|
20856 | break;
|
20857 |
|
20858 | case _util.OPS.setCharSpacing:
|
20859 | this.setCharSpacing(args[0]);
|
20860 | break;
|
20861 |
|
20862 | case _util.OPS.setWordSpacing:
|
20863 | this.setWordSpacing(args[0]);
|
20864 | break;
|
20865 |
|
20866 | case _util.OPS.setHScale:
|
20867 | this.setHScale(args[0]);
|
20868 | break;
|
20869 |
|
20870 | case _util.OPS.setTextMatrix:
|
20871 | this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
|
20872 | break;
|
20873 |
|
20874 | case _util.OPS.setTextRise:
|
20875 | this.setTextRise(args[0]);
|
20876 | break;
|
20877 |
|
20878 | case _util.OPS.setTextRenderingMode:
|
20879 | this.setTextRenderingMode(args[0]);
|
20880 | break;
|
20881 |
|
20882 | case _util.OPS.setLineWidth:
|
20883 | this.setLineWidth(args[0]);
|
20884 | break;
|
20885 |
|
20886 | case _util.OPS.setLineJoin:
|
20887 | this.setLineJoin(args[0]);
|
20888 | break;
|
20889 |
|
20890 | case _util.OPS.setLineCap:
|
20891 | this.setLineCap(args[0]);
|
20892 | break;
|
20893 |
|
20894 | case _util.OPS.setMiterLimit:
|
20895 | this.setMiterLimit(args[0]);
|
20896 | break;
|
20897 |
|
20898 | case _util.OPS.setFillRGBColor:
|
20899 | this.setFillRGBColor(args[0], args[1], args[2]);
|
20900 | break;
|
20901 |
|
20902 | case _util.OPS.setStrokeRGBColor:
|
20903 | this.setStrokeRGBColor(args[0], args[1], args[2]);
|
20904 | break;
|
20905 |
|
20906 | case _util.OPS.setDash:
|
20907 | this.setDash(args[0], args[1]);
|
20908 | break;
|
20909 |
|
20910 | case _util.OPS.setGState:
|
20911 | this.setGState(args[0]);
|
20912 | break;
|
20913 |
|
20914 | case _util.OPS.fill:
|
20915 | this.fill();
|
20916 | break;
|
20917 |
|
20918 | case _util.OPS.eoFill:
|
20919 | this.eoFill();
|
20920 | break;
|
20921 |
|
20922 | case _util.OPS.stroke:
|
20923 | this.stroke();
|
20924 | break;
|
20925 |
|
20926 | case _util.OPS.fillStroke:
|
20927 | this.fillStroke();
|
20928 | break;
|
20929 |
|
20930 | case _util.OPS.eoFillStroke:
|
20931 | this.eoFillStroke();
|
20932 | break;
|
20933 |
|
20934 | case _util.OPS.clip:
|
20935 | this.clip('nonzero');
|
20936 | break;
|
20937 |
|
20938 | case _util.OPS.eoClip:
|
20939 | this.clip('evenodd');
|
20940 | break;
|
20941 |
|
20942 | case _util.OPS.paintSolidColorImageMask:
|
20943 | this.paintSolidColorImageMask();
|
20944 | break;
|
20945 |
|
20946 | case _util.OPS.paintJpegXObject:
|
20947 | this.paintJpegXObject(args[0], args[1], args[2]);
|
20948 | break;
|
20949 |
|
20950 | case _util.OPS.paintImageXObject:
|
20951 | this.paintImageXObject(args[0]);
|
20952 | break;
|
20953 |
|
20954 | case _util.OPS.paintInlineImageXObject:
|
20955 | this.paintInlineImageXObject(args[0]);
|
20956 | break;
|
20957 |
|
20958 | case _util.OPS.paintImageMaskXObject:
|
20959 | this.paintImageMaskXObject(args[0]);
|
20960 | break;
|
20961 |
|
20962 | case _util.OPS.paintFormXObjectBegin:
|
20963 | this.paintFormXObjectBegin(args[0], args[1]);
|
20964 | break;
|
20965 |
|
20966 | case _util.OPS.paintFormXObjectEnd:
|
20967 | this.paintFormXObjectEnd();
|
20968 | break;
|
20969 |
|
20970 | case _util.OPS.closePath:
|
20971 | this.closePath();
|
20972 | break;
|
20973 |
|
20974 | case _util.OPS.closeStroke:
|
20975 | this.closeStroke();
|
20976 | break;
|
20977 |
|
20978 | case _util.OPS.closeFillStroke:
|
20979 | this.closeFillStroke();
|
20980 | break;
|
20981 |
|
20982 | case _util.OPS.closeEOFillStroke:
|
20983 | this.closeEOFillStroke();
|
20984 | break;
|
20985 |
|
20986 | case _util.OPS.nextLine:
|
20987 | this.nextLine();
|
20988 | break;
|
20989 |
|
20990 | case _util.OPS.transform:
|
20991 | this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
|
20992 | break;
|
20993 |
|
20994 | case _util.OPS.constructPath:
|
20995 | this.constructPath(args[0], args[1]);
|
20996 | break;
|
20997 |
|
20998 | case _util.OPS.endPath:
|
20999 | this.endPath();
|
21000 | break;
|
21001 |
|
21002 | case 92:
|
21003 | this.group(opTree[x].items);
|
21004 | break;
|
21005 |
|
21006 | default:
|
21007 | (0, _util.warn)('Unimplemented operator ' + fn);
|
21008 | break;
|
21009 | }
|
21010 | }
|
21011 | },
|
21012 | setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
|
21013 | this.current.wordSpacing = wordSpacing;
|
21014 | },
|
21015 | setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
|
21016 | this.current.charSpacing = charSpacing;
|
21017 | },
|
21018 | nextLine: function SVGGraphics_nextLine() {
|
21019 | this.moveText(0, this.current.leading);
|
21020 | },
|
21021 | setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
|
21022 | var current = this.current;
|
21023 | this.current.textMatrix = this.current.lineMatrix = [a, b, c, d, e, f];
|
21024 | this.current.x = this.current.lineX = 0;
|
21025 | this.current.y = this.current.lineY = 0;
|
21026 | current.xcoords = [];
|
21027 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
21028 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
21029 | current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
|
21030 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21031 | current.txtElement = this.svgFactory.createElement('svg:text');
|
21032 | current.txtElement.appendChild(current.tspan);
|
21033 | },
|
21034 | beginText: function SVGGraphics_beginText() {
|
21035 | this.current.x = this.current.lineX = 0;
|
21036 | this.current.y = this.current.lineY = 0;
|
21037 | this.current.textMatrix = _util.IDENTITY_MATRIX;
|
21038 | this.current.lineMatrix = _util.IDENTITY_MATRIX;
|
21039 | this.current.tspan = this.svgFactory.createElement('svg:tspan');
|
21040 | this.current.txtElement = this.svgFactory.createElement('svg:text');
|
21041 | this.current.txtgrp = this.svgFactory.createElement('svg:g');
|
21042 | this.current.xcoords = [];
|
21043 | },
|
21044 | moveText: function SVGGraphics_moveText(x, y) {
|
21045 | var current = this.current;
|
21046 | this.current.x = this.current.lineX += x;
|
21047 | this.current.y = this.current.lineY += y;
|
21048 | current.xcoords = [];
|
21049 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
21050 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
21051 | current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
|
21052 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21053 | },
|
21054 | showText: function SVGGraphics_showText(glyphs) {
|
21055 | var current = this.current;
|
21056 | var font = current.font;
|
21057 | var fontSize = current.fontSize;
|
21058 |
|
21059 | if (fontSize === 0) {
|
21060 | return;
|
21061 | }
|
21062 |
|
21063 | var charSpacing = current.charSpacing;
|
21064 | var wordSpacing = current.wordSpacing;
|
21065 | var fontDirection = current.fontDirection;
|
21066 | var textHScale = current.textHScale * fontDirection;
|
21067 | var glyphsLength = glyphs.length;
|
21068 | var vertical = font.vertical;
|
21069 | var widthAdvanceScale = fontSize * current.fontMatrix[0];
|
21070 | var x = 0,
|
21071 | i;
|
21072 |
|
21073 | for (i = 0; i < glyphsLength; ++i) {
|
21074 | var glyph = glyphs[i];
|
21075 |
|
21076 | if (glyph === null) {
|
21077 | x += fontDirection * wordSpacing;
|
21078 | continue;
|
21079 | } else if ((0, _util.isNum)(glyph)) {
|
21080 | x += -glyph * fontSize * 0.001;
|
21081 | continue;
|
21082 | }
|
21083 |
|
21084 | var width = glyph.width;
|
21085 | var character = glyph.fontChar;
|
21086 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
21087 | var charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
21088 |
|
21089 | if (!glyph.isInFont && !font.missingFile) {
|
21090 | x += charWidth;
|
21091 | continue;
|
21092 | }
|
21093 |
|
21094 | current.xcoords.push(current.x + x * textHScale);
|
21095 | current.tspan.textContent += character;
|
21096 | x += charWidth;
|
21097 | }
|
21098 |
|
21099 | if (vertical) {
|
21100 | current.y -= x * textHScale;
|
21101 | } else {
|
21102 | current.x += x * textHScale;
|
21103 | }
|
21104 |
|
21105 | current.tspan.setAttributeNS(null, 'x', current.xcoords.map(pf).join(' '));
|
21106 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21107 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
21108 | current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
|
21109 |
|
21110 | if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
|
21111 | current.tspan.setAttributeNS(null, 'font-style', current.fontStyle);
|
21112 | }
|
21113 |
|
21114 | if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
|
21115 | current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight);
|
21116 | }
|
21117 |
|
21118 | var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
21119 |
|
21120 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
21121 | if (current.fillColor !== SVG_DEFAULTS.fillColor) {
|
21122 | current.tspan.setAttributeNS(null, 'fill', current.fillColor);
|
21123 | }
|
21124 |
|
21125 | if (current.fillAlpha < 1) {
|
21126 | current.tspan.setAttributeNS(null, 'fill-opacity', current.fillAlpha);
|
21127 | }
|
21128 | } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) {
|
21129 | current.tspan.setAttributeNS(null, 'fill', 'transparent');
|
21130 | } else {
|
21131 | current.tspan.setAttributeNS(null, 'fill', 'none');
|
21132 | }
|
21133 |
|
21134 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
21135 | this._setStrokeAttributes(current.tspan);
|
21136 | }
|
21137 |
|
21138 | var textMatrix = current.textMatrix;
|
21139 |
|
21140 | if (current.textRise !== 0) {
|
21141 | textMatrix = textMatrix.slice();
|
21142 | textMatrix[5] += current.textRise;
|
21143 | }
|
21144 |
|
21145 | current.txtElement.setAttributeNS(null, 'transform', pm(textMatrix) + ' scale(1, -1)');
|
21146 | current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
|
21147 | current.txtElement.appendChild(current.tspan);
|
21148 | current.txtgrp.appendChild(current.txtElement);
|
21149 |
|
21150 | this._ensureTransformGroup().appendChild(current.txtElement);
|
21151 | },
|
21152 | setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
|
21153 | this.setLeading(-y);
|
21154 | this.moveText(x, y);
|
21155 | },
|
21156 | addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
|
21157 | if (!this.cssStyle) {
|
21158 | this.cssStyle = this.svgFactory.createElement('svg:style');
|
21159 | this.cssStyle.setAttributeNS(null, 'type', 'text/css');
|
21160 | this.defs.appendChild(this.cssStyle);
|
21161 | }
|
21162 |
|
21163 | var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema);
|
21164 | this.cssStyle.textContent += '@font-face { font-family: "' + fontObj.loadedName + '";' + ' src: url(' + url + '); }\n';
|
21165 | },
|
21166 | setFont: function SVGGraphics_setFont(details) {
|
21167 | var current = this.current;
|
21168 | var fontObj = this.commonObjs.get(details[0]);
|
21169 | var size = details[1];
|
21170 | this.current.font = fontObj;
|
21171 |
|
21172 | if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) {
|
21173 | this.addFontStyle(fontObj);
|
21174 | this.embeddedFonts[fontObj.loadedName] = fontObj;
|
21175 | }
|
21176 |
|
21177 | current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
|
21178 | var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' : fontObj.bold ? 'bold' : 'normal';
|
21179 | var italic = fontObj.italic ? 'italic' : 'normal';
|
21180 |
|
21181 | if (size < 0) {
|
21182 | size = -size;
|
21183 | current.fontDirection = -1;
|
21184 | } else {
|
21185 | current.fontDirection = 1;
|
21186 | }
|
21187 |
|
21188 | current.fontSize = size;
|
21189 | current.fontFamily = fontObj.loadedName;
|
21190 | current.fontWeight = bold;
|
21191 | current.fontStyle = italic;
|
21192 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
21193 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21194 | current.xcoords = [];
|
21195 | },
|
21196 | endText: function endText() {
|
21197 | var current = this.current;
|
21198 |
|
21199 | if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement && current.txtElement.hasChildNodes()) {
|
21200 | current.element = current.txtElement;
|
21201 | this.clip('nonzero');
|
21202 | this.endPath();
|
21203 | }
|
21204 | },
|
21205 | setLineWidth: function SVGGraphics_setLineWidth(width) {
|
21206 | if (width > 0) {
|
21207 | this.current.lineWidth = width;
|
21208 | }
|
21209 | },
|
21210 | setLineCap: function SVGGraphics_setLineCap(style) {
|
21211 | this.current.lineCap = LINE_CAP_STYLES[style];
|
21212 | },
|
21213 | setLineJoin: function SVGGraphics_setLineJoin(style) {
|
21214 | this.current.lineJoin = LINE_JOIN_STYLES[style];
|
21215 | },
|
21216 | setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
|
21217 | this.current.miterLimit = limit;
|
21218 | },
|
21219 | setStrokeAlpha: function SVGGraphics_setStrokeAlpha(strokeAlpha) {
|
21220 | this.current.strokeAlpha = strokeAlpha;
|
21221 | },
|
21222 | setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
|
21223 | var color = _util.Util.makeCssRgb(r, g, b);
|
21224 |
|
21225 | this.current.strokeColor = color;
|
21226 | },
|
21227 | setFillAlpha: function SVGGraphics_setFillAlpha(fillAlpha) {
|
21228 | this.current.fillAlpha = fillAlpha;
|
21229 | },
|
21230 | setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
|
21231 | var color = _util.Util.makeCssRgb(r, g, b);
|
21232 |
|
21233 | this.current.fillColor = color;
|
21234 | this.current.tspan = this.svgFactory.createElement('svg:tspan');
|
21235 | this.current.xcoords = [];
|
21236 | },
|
21237 | setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
|
21238 | this.current.dashArray = dashArray;
|
21239 | this.current.dashPhase = dashPhase;
|
21240 | },
|
21241 | constructPath: function SVGGraphics_constructPath(ops, args) {
|
21242 | var current = this.current;
|
21243 | var x = current.x,
|
21244 | y = current.y;
|
21245 | current.path = this.svgFactory.createElement('svg:path');
|
21246 | var d = [];
|
21247 | var opLength = ops.length;
|
21248 |
|
21249 | for (var i = 0, j = 0; i < opLength; i++) {
|
21250 | switch (ops[i] | 0) {
|
21251 | case _util.OPS.rectangle:
|
21252 | x = args[j++];
|
21253 | y = args[j++];
|
21254 | var width = args[j++];
|
21255 | var height = args[j++];
|
21256 | var xw = x + width;
|
21257 | var yh = y + height;
|
21258 | d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh), 'L', pf(x), pf(yh), 'Z');
|
21259 | break;
|
21260 |
|
21261 | case _util.OPS.moveTo:
|
21262 | x = args[j++];
|
21263 | y = args[j++];
|
21264 | d.push('M', pf(x), pf(y));
|
21265 | break;
|
21266 |
|
21267 | case _util.OPS.lineTo:
|
21268 | x = args[j++];
|
21269 | y = args[j++];
|
21270 | d.push('L', pf(x), pf(y));
|
21271 | break;
|
21272 |
|
21273 | case _util.OPS.curveTo:
|
21274 | x = args[j + 4];
|
21275 | y = args[j + 5];
|
21276 | d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
|
21277 | j += 6;
|
21278 | break;
|
21279 |
|
21280 | case _util.OPS.curveTo2:
|
21281 | x = args[j + 2];
|
21282 | y = args[j + 3];
|
21283 | d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
|
21284 | j += 4;
|
21285 | break;
|
21286 |
|
21287 | case _util.OPS.curveTo3:
|
21288 | x = args[j + 2];
|
21289 | y = args[j + 3];
|
21290 | d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
|
21291 | j += 4;
|
21292 | break;
|
21293 |
|
21294 | case _util.OPS.closePath:
|
21295 | d.push('Z');
|
21296 | break;
|
21297 | }
|
21298 | }
|
21299 |
|
21300 | current.path.setAttributeNS(null, 'd', d.join(' '));
|
21301 | current.path.setAttributeNS(null, 'fill', 'none');
|
21302 |
|
21303 | this._ensureTransformGroup().appendChild(current.path);
|
21304 |
|
21305 | current.element = current.path;
|
21306 | current.setCurrentPoint(x, y);
|
21307 | },
|
21308 | endPath: function SVGGraphics_endPath() {
|
21309 | if (!this.pendingClip) {
|
21310 | return;
|
21311 | }
|
21312 |
|
21313 | var current = this.current;
|
21314 | var clipId = 'clippath' + clipCount;
|
21315 | clipCount++;
|
21316 | var clipPath = this.svgFactory.createElement('svg:clipPath');
|
21317 | clipPath.setAttributeNS(null, 'id', clipId);
|
21318 | clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
|
21319 | var clipElement = current.element.cloneNode(true);
|
21320 |
|
21321 | if (this.pendingClip === 'evenodd') {
|
21322 | clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
|
21323 | } else {
|
21324 | clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
|
21325 | }
|
21326 |
|
21327 | this.pendingClip = null;
|
21328 | clipPath.appendChild(clipElement);
|
21329 | this.defs.appendChild(clipPath);
|
21330 |
|
21331 | if (current.activeClipUrl) {
|
21332 | current.clipGroup = null;
|
21333 | this.extraStack.forEach(function (prev) {
|
21334 | prev.clipGroup = null;
|
21335 | });
|
21336 | clipPath.setAttributeNS(null, 'clip-path', current.activeClipUrl);
|
21337 | }
|
21338 |
|
21339 | current.activeClipUrl = 'url(#' + clipId + ')';
|
21340 | this.tgrp = null;
|
21341 | },
|
21342 | clip: function SVGGraphics_clip(type) {
|
21343 | this.pendingClip = type;
|
21344 | },
|
21345 | closePath: function SVGGraphics_closePath() {
|
21346 | var current = this.current;
|
21347 |
|
21348 | if (current.path) {
|
21349 | var d = current.path.getAttributeNS(null, 'd');
|
21350 | d += 'Z';
|
21351 | current.path.setAttributeNS(null, 'd', d);
|
21352 | }
|
21353 | },
|
21354 | setLeading: function SVGGraphics_setLeading(leading) {
|
21355 | this.current.leading = -leading;
|
21356 | },
|
21357 | setTextRise: function SVGGraphics_setTextRise(textRise) {
|
21358 | this.current.textRise = textRise;
|
21359 | },
|
21360 | setTextRenderingMode: function setTextRenderingMode(textRenderingMode) {
|
21361 | this.current.textRenderingMode = textRenderingMode;
|
21362 | },
|
21363 | setHScale: function SVGGraphics_setHScale(scale) {
|
21364 | this.current.textHScale = scale / 100;
|
21365 | },
|
21366 | setGState: function SVGGraphics_setGState(states) {
|
21367 | for (var i = 0, ii = states.length; i < ii; i++) {
|
21368 | var state = states[i];
|
21369 | var key = state[0];
|
21370 | var value = state[1];
|
21371 |
|
21372 | switch (key) {
|
21373 | case 'LW':
|
21374 | this.setLineWidth(value);
|
21375 | break;
|
21376 |
|
21377 | case 'LC':
|
21378 | this.setLineCap(value);
|
21379 | break;
|
21380 |
|
21381 | case 'LJ':
|
21382 | this.setLineJoin(value);
|
21383 | break;
|
21384 |
|
21385 | case 'ML':
|
21386 | this.setMiterLimit(value);
|
21387 | break;
|
21388 |
|
21389 | case 'D':
|
21390 | this.setDash(value[0], value[1]);
|
21391 | break;
|
21392 |
|
21393 | case 'Font':
|
21394 | this.setFont(value);
|
21395 | break;
|
21396 |
|
21397 | case 'CA':
|
21398 | this.setStrokeAlpha(value);
|
21399 | break;
|
21400 |
|
21401 | case 'ca':
|
21402 | this.setFillAlpha(value);
|
21403 | break;
|
21404 |
|
21405 | default:
|
21406 | (0, _util.warn)('Unimplemented graphic state ' + key);
|
21407 | break;
|
21408 | }
|
21409 | }
|
21410 | },
|
21411 | fill: function SVGGraphics_fill() {
|
21412 | var current = this.current;
|
21413 |
|
21414 | if (current.element) {
|
21415 | current.element.setAttributeNS(null, 'fill', current.fillColor);
|
21416 | current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha);
|
21417 | this.endPath();
|
21418 | }
|
21419 | },
|
21420 | stroke: function SVGGraphics_stroke() {
|
21421 | var current = this.current;
|
21422 |
|
21423 | if (current.element) {
|
21424 | this._setStrokeAttributes(current.element);
|
21425 |
|
21426 | current.element.setAttributeNS(null, 'fill', 'none');
|
21427 | this.endPath();
|
21428 | }
|
21429 | },
|
21430 | _setStrokeAttributes: function _setStrokeAttributes(element) {
|
21431 | var current = this.current;
|
21432 | element.setAttributeNS(null, 'stroke', current.strokeColor);
|
21433 | element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha);
|
21434 | element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit));
|
21435 | element.setAttributeNS(null, 'stroke-linecap', current.lineCap);
|
21436 | element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
|
21437 | element.setAttributeNS(null, 'stroke-width', pf(current.lineWidth) + 'px');
|
21438 | element.setAttributeNS(null, 'stroke-dasharray', current.dashArray.map(pf).join(' '));
|
21439 | element.setAttributeNS(null, 'stroke-dashoffset', pf(current.dashPhase) + 'px');
|
21440 | },
|
21441 | eoFill: function SVGGraphics_eoFill() {
|
21442 | if (this.current.element) {
|
21443 | this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
|
21444 | }
|
21445 |
|
21446 | this.fill();
|
21447 | },
|
21448 | fillStroke: function SVGGraphics_fillStroke() {
|
21449 | this.stroke();
|
21450 | this.fill();
|
21451 | },
|
21452 | eoFillStroke: function SVGGraphics_eoFillStroke() {
|
21453 | if (this.current.element) {
|
21454 | this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
|
21455 | }
|
21456 |
|
21457 | this.fillStroke();
|
21458 | },
|
21459 | closeStroke: function SVGGraphics_closeStroke() {
|
21460 | this.closePath();
|
21461 | this.stroke();
|
21462 | },
|
21463 | closeFillStroke: function SVGGraphics_closeFillStroke() {
|
21464 | this.closePath();
|
21465 | this.fillStroke();
|
21466 | },
|
21467 | closeEOFillStroke: function closeEOFillStroke() {
|
21468 | this.closePath();
|
21469 | this.eoFillStroke();
|
21470 | },
|
21471 | paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() {
|
21472 | var current = this.current;
|
21473 | var rect = this.svgFactory.createElement('svg:rect');
|
21474 | rect.setAttributeNS(null, 'x', '0');
|
21475 | rect.setAttributeNS(null, 'y', '0');
|
21476 | rect.setAttributeNS(null, 'width', '1px');
|
21477 | rect.setAttributeNS(null, 'height', '1px');
|
21478 | rect.setAttributeNS(null, 'fill', current.fillColor);
|
21479 |
|
21480 | this._ensureTransformGroup().appendChild(rect);
|
21481 | },
|
21482 | paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
|
21483 | var imgObj = this.objs.get(objId);
|
21484 | var imgEl = this.svgFactory.createElement('svg:image');
|
21485 | imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
|
21486 | imgEl.setAttributeNS(null, 'width', pf(w));
|
21487 | imgEl.setAttributeNS(null, 'height', pf(h));
|
21488 | imgEl.setAttributeNS(null, 'x', '0');
|
21489 | imgEl.setAttributeNS(null, 'y', pf(-h));
|
21490 | imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')');
|
21491 |
|
21492 | this._ensureTransformGroup().appendChild(imgEl);
|
21493 | },
|
21494 | paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
|
21495 | var imgData = this.objs.get(objId);
|
21496 |
|
21497 | if (!imgData) {
|
21498 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
21499 | return;
|
21500 | }
|
21501 |
|
21502 | this.paintInlineImageXObject(imgData);
|
21503 | },
|
21504 | paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(imgData, mask) {
|
21505 | var width = imgData.width;
|
21506 | var height = imgData.height;
|
21507 | var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask);
|
21508 | var cliprect = this.svgFactory.createElement('svg:rect');
|
21509 | cliprect.setAttributeNS(null, 'x', '0');
|
21510 | cliprect.setAttributeNS(null, 'y', '0');
|
21511 | cliprect.setAttributeNS(null, 'width', pf(width));
|
21512 | cliprect.setAttributeNS(null, 'height', pf(height));
|
21513 | this.current.element = cliprect;
|
21514 | this.clip('nonzero');
|
21515 | var imgEl = this.svgFactory.createElement('svg:image');
|
21516 | imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
|
21517 | imgEl.setAttributeNS(null, 'x', '0');
|
21518 | imgEl.setAttributeNS(null, 'y', pf(-height));
|
21519 | imgEl.setAttributeNS(null, 'width', pf(width) + 'px');
|
21520 | imgEl.setAttributeNS(null, 'height', pf(height) + 'px');
|
21521 | imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / width) + ' ' + pf(-1 / height) + ')');
|
21522 |
|
21523 | if (mask) {
|
21524 | mask.appendChild(imgEl);
|
21525 | } else {
|
21526 | this._ensureTransformGroup().appendChild(imgEl);
|
21527 | }
|
21528 | },
|
21529 | paintImageMaskXObject: function SVGGraphics_paintImageMaskXObject(imgData) {
|
21530 | var current = this.current;
|
21531 | var width = imgData.width;
|
21532 | var height = imgData.height;
|
21533 | var fillColor = current.fillColor;
|
21534 | current.maskId = 'mask' + maskCount++;
|
21535 | var mask = this.svgFactory.createElement('svg:mask');
|
21536 | mask.setAttributeNS(null, 'id', current.maskId);
|
21537 | var rect = this.svgFactory.createElement('svg:rect');
|
21538 | rect.setAttributeNS(null, 'x', '0');
|
21539 | rect.setAttributeNS(null, 'y', '0');
|
21540 | rect.setAttributeNS(null, 'width', pf(width));
|
21541 | rect.setAttributeNS(null, 'height', pf(height));
|
21542 | rect.setAttributeNS(null, 'fill', fillColor);
|
21543 | rect.setAttributeNS(null, 'mask', 'url(#' + current.maskId + ')');
|
21544 | this.defs.appendChild(mask);
|
21545 |
|
21546 | this._ensureTransformGroup().appendChild(rect);
|
21547 |
|
21548 | this.paintInlineImageXObject(imgData, mask);
|
21549 | },
|
21550 | paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
|
21551 | if (Array.isArray(matrix) && matrix.length === 6) {
|
21552 | this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
|
21553 | }
|
21554 |
|
21555 | if (bbox) {
|
21556 | var width = bbox[2] - bbox[0];
|
21557 | var height = bbox[3] - bbox[1];
|
21558 | var cliprect = this.svgFactory.createElement('svg:rect');
|
21559 | cliprect.setAttributeNS(null, 'x', bbox[0]);
|
21560 | cliprect.setAttributeNS(null, 'y', bbox[1]);
|
21561 | cliprect.setAttributeNS(null, 'width', pf(width));
|
21562 | cliprect.setAttributeNS(null, 'height', pf(height));
|
21563 | this.current.element = cliprect;
|
21564 | this.clip('nonzero');
|
21565 | this.endPath();
|
21566 | }
|
21567 | },
|
21568 | paintFormXObjectEnd: function SVGGraphics_paintFormXObjectEnd() {},
|
21569 | _initialize: function _initialize(viewport) {
|
21570 | var svg = this.svgFactory.create(viewport.width, viewport.height);
|
21571 | var definitions = this.svgFactory.createElement('svg:defs');
|
21572 | svg.appendChild(definitions);
|
21573 | this.defs = definitions;
|
21574 | var rootGroup = this.svgFactory.createElement('svg:g');
|
21575 | rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
|
21576 | svg.appendChild(rootGroup);
|
21577 | this.svg = rootGroup;
|
21578 | return svg;
|
21579 | },
|
21580 | _ensureClipGroup: function SVGGraphics_ensureClipGroup() {
|
21581 | if (!this.current.clipGroup) {
|
21582 | var clipGroup = this.svgFactory.createElement('svg:g');
|
21583 | clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl);
|
21584 | this.svg.appendChild(clipGroup);
|
21585 | this.current.clipGroup = clipGroup;
|
21586 | }
|
21587 |
|
21588 | return this.current.clipGroup;
|
21589 | },
|
21590 | _ensureTransformGroup: function SVGGraphics_ensureTransformGroup() {
|
21591 | if (!this.tgrp) {
|
21592 | this.tgrp = this.svgFactory.createElement('svg:g');
|
21593 | this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
|
21594 |
|
21595 | if (this.current.activeClipUrl) {
|
21596 | this._ensureClipGroup().appendChild(this.tgrp);
|
21597 | } else {
|
21598 | this.svg.appendChild(this.tgrp);
|
21599 | }
|
21600 | }
|
21601 |
|
21602 | return this.tgrp;
|
21603 | }
|
21604 | };
|
21605 | return SVGGraphics;
|
21606 | }();
|
21607 | }
|
21608 |
|
21609 | }),
|
21610 |
|
21611 | (function(module, exports, __w_pdfjs_require__) {
|
21612 |
|
21613 | "use strict";
|
21614 |
|
21615 |
|
21616 | Object.defineProperty(exports, "__esModule", {
|
21617 | value: true
|
21618 | });
|
21619 | exports.PDFNodeStream = void 0;
|
21620 |
|
21621 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147));
|
21622 |
|
21623 | var _util = __w_pdfjs_require__(1);
|
21624 |
|
21625 | var _network_utils = __w_pdfjs_require__(166);
|
21626 |
|
21627 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
21628 |
|
21629 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
21630 |
|
21631 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
21632 |
|
21633 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
21634 |
|
21635 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
21636 |
|
21637 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
21638 |
|
21639 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
21640 |
|
21641 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
21642 |
|
21643 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
21644 |
|
21645 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
21646 |
|
21647 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
21648 |
|
21649 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
21650 |
|
21651 | var fs = require('fs');
|
21652 |
|
21653 | var http = require('http');
|
21654 |
|
21655 | var https = require('https');
|
21656 |
|
21657 | var url = require('url');
|
21658 |
|
21659 | var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
|
21660 |
|
21661 | function parseUrl(sourceUrl) {
|
21662 | var parsedUrl = url.parse(sourceUrl);
|
21663 |
|
21664 | if (parsedUrl.protocol === 'file:' || parsedUrl.host) {
|
21665 | return parsedUrl;
|
21666 | }
|
21667 |
|
21668 | if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
|
21669 | return url.parse("file:///".concat(sourceUrl));
|
21670 | }
|
21671 |
|
21672 | if (!parsedUrl.host) {
|
21673 | parsedUrl.protocol = 'file:';
|
21674 | }
|
21675 |
|
21676 | return parsedUrl;
|
21677 | }
|
21678 |
|
21679 | var PDFNodeStream =
|
21680 |
|
21681 | function () {
|
21682 | function PDFNodeStream(source) {
|
21683 | _classCallCheck(this, PDFNodeStream);
|
21684 |
|
21685 | this.source = source;
|
21686 | this.url = parseUrl(source.url);
|
21687 | this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:';
|
21688 | this.isFsUrl = this.url.protocol === 'file:';
|
21689 | this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
21690 | this._fullRequest = null;
|
21691 | this._rangeRequestReaders = [];
|
21692 | }
|
21693 |
|
21694 | _createClass(PDFNodeStream, [{
|
21695 | key: "getFullReader",
|
21696 | value: function getFullReader() {
|
21697 | (0, _util.assert)(!this._fullRequest);
|
21698 | this._fullRequest = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
|
21699 | return this._fullRequest;
|
21700 | }
|
21701 | }, {
|
21702 | key: "getRangeReader",
|
21703 | value: function getRangeReader(start, end) {
|
21704 | var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
|
21705 |
|
21706 | this._rangeRequestReaders.push(rangeReader);
|
21707 |
|
21708 | return rangeReader;
|
21709 | }
|
21710 | }, {
|
21711 | key: "cancelAllRequests",
|
21712 | value: function cancelAllRequests(reason) {
|
21713 | if (this._fullRequest) {
|
21714 | this._fullRequest.cancel(reason);
|
21715 | }
|
21716 |
|
21717 | var readers = this._rangeRequestReaders.slice(0);
|
21718 |
|
21719 | readers.forEach(function (reader) {
|
21720 | reader.cancel(reason);
|
21721 | });
|
21722 | }
|
21723 | }]);
|
21724 |
|
21725 | return PDFNodeStream;
|
21726 | }();
|
21727 |
|
21728 | exports.PDFNodeStream = PDFNodeStream;
|
21729 |
|
21730 | var BaseFullReader =
|
21731 |
|
21732 | function () {
|
21733 | function BaseFullReader(stream) {
|
21734 | _classCallCheck(this, BaseFullReader);
|
21735 |
|
21736 | this._url = stream.url;
|
21737 | this._done = false;
|
21738 | this._storedError = null;
|
21739 | this.onProgress = null;
|
21740 | var source = stream.source;
|
21741 | this._contentLength = source.length;
|
21742 | this._loaded = 0;
|
21743 | this._filename = null;
|
21744 | this._disableRange = source.disableRange || false;
|
21745 | this._rangeChunkSize = source.rangeChunkSize;
|
21746 |
|
21747 | if (!this._rangeChunkSize && !this._disableRange) {
|
21748 | this._disableRange = true;
|
21749 | }
|
21750 |
|
21751 | this._isStreamingSupported = !source.disableStream;
|
21752 | this._isRangeSupported = !source.disableRange;
|
21753 | this._readableStream = null;
|
21754 | this._readCapability = (0, _util.createPromiseCapability)();
|
21755 | this._headersCapability = (0, _util.createPromiseCapability)();
|
21756 | }
|
21757 |
|
21758 | _createClass(BaseFullReader, [{
|
21759 | key: "read",
|
21760 | value: function () {
|
21761 | var _read = _asyncToGenerator(
|
21762 |
|
21763 | _regenerator.default.mark(function _callee() {
|
21764 | var chunk, buffer;
|
21765 | return _regenerator.default.wrap(function _callee$(_context) {
|
21766 | while (1) {
|
21767 | switch (_context.prev = _context.next) {
|
21768 | case 0:
|
21769 | _context.next = 2;
|
21770 | return this._readCapability.promise;
|
21771 |
|
21772 | case 2:
|
21773 | if (!this._done) {
|
21774 | _context.next = 4;
|
21775 | break;
|
21776 | }
|
21777 |
|
21778 | return _context.abrupt("return", {
|
21779 | value: undefined,
|
21780 | done: true
|
21781 | });
|
21782 |
|
21783 | case 4:
|
21784 | if (!this._storedError) {
|
21785 | _context.next = 6;
|
21786 | break;
|
21787 | }
|
21788 |
|
21789 | throw this._storedError;
|
21790 |
|
21791 | case 6:
|
21792 | chunk = this._readableStream.read();
|
21793 |
|
21794 | if (!(chunk === null)) {
|
21795 | _context.next = 10;
|
21796 | break;
|
21797 | }
|
21798 |
|
21799 | this._readCapability = (0, _util.createPromiseCapability)();
|
21800 | return _context.abrupt("return", this.read());
|
21801 |
|
21802 | case 10:
|
21803 | this._loaded += chunk.length;
|
21804 |
|
21805 | if (this.onProgress) {
|
21806 | this.onProgress({
|
21807 | loaded: this._loaded,
|
21808 | total: this._contentLength
|
21809 | });
|
21810 | }
|
21811 |
|
21812 | buffer = new Uint8Array(chunk).buffer;
|
21813 | return _context.abrupt("return", {
|
21814 | value: buffer,
|
21815 | done: false
|
21816 | });
|
21817 |
|
21818 | case 14:
|
21819 | case "end":
|
21820 | return _context.stop();
|
21821 | }
|
21822 | }
|
21823 | }, _callee, this);
|
21824 | }));
|
21825 |
|
21826 | function read() {
|
21827 | return _read.apply(this, arguments);
|
21828 | }
|
21829 |
|
21830 | return read;
|
21831 | }()
|
21832 | }, {
|
21833 | key: "cancel",
|
21834 | value: function cancel(reason) {
|
21835 | if (!this._readableStream) {
|
21836 | this._error(reason);
|
21837 |
|
21838 | return;
|
21839 | }
|
21840 |
|
21841 | this._readableStream.destroy(reason);
|
21842 | }
|
21843 | }, {
|
21844 | key: "_error",
|
21845 | value: function _error(reason) {
|
21846 | this._storedError = reason;
|
21847 |
|
21848 | this._readCapability.resolve();
|
21849 | }
|
21850 | }, {
|
21851 | key: "_setReadableStream",
|
21852 | value: function _setReadableStream(readableStream) {
|
21853 | var _this = this;
|
21854 |
|
21855 | this._readableStream = readableStream;
|
21856 | readableStream.on('readable', function () {
|
21857 | _this._readCapability.resolve();
|
21858 | });
|
21859 | readableStream.on('end', function () {
|
21860 | readableStream.destroy();
|
21861 | _this._done = true;
|
21862 |
|
21863 | _this._readCapability.resolve();
|
21864 | });
|
21865 | readableStream.on('error', function (reason) {
|
21866 | _this._error(reason);
|
21867 | });
|
21868 |
|
21869 | if (!this._isStreamingSupported && this._isRangeSupported) {
|
21870 | this._error(new _util.AbortException('streaming is disabled'));
|
21871 | }
|
21872 |
|
21873 | if (this._storedError) {
|
21874 | this._readableStream.destroy(this._storedError);
|
21875 | }
|
21876 | }
|
21877 | }, {
|
21878 | key: "headersReady",
|
21879 | get: function get() {
|
21880 | return this._headersCapability.promise;
|
21881 | }
|
21882 | }, {
|
21883 | key: "filename",
|
21884 | get: function get() {
|
21885 | return this._filename;
|
21886 | }
|
21887 | }, {
|
21888 | key: "contentLength",
|
21889 | get: function get() {
|
21890 | return this._contentLength;
|
21891 | }
|
21892 | }, {
|
21893 | key: "isRangeSupported",
|
21894 | get: function get() {
|
21895 | return this._isRangeSupported;
|
21896 | }
|
21897 | }, {
|
21898 | key: "isStreamingSupported",
|
21899 | get: function get() {
|
21900 | return this._isStreamingSupported;
|
21901 | }
|
21902 | }]);
|
21903 |
|
21904 | return BaseFullReader;
|
21905 | }();
|
21906 |
|
21907 | var BaseRangeReader =
|
21908 |
|
21909 | function () {
|
21910 | function BaseRangeReader(stream) {
|
21911 | _classCallCheck(this, BaseRangeReader);
|
21912 |
|
21913 | this._url = stream.url;
|
21914 | this._done = false;
|
21915 | this._storedError = null;
|
21916 | this.onProgress = null;
|
21917 | this._loaded = 0;
|
21918 | this._readableStream = null;
|
21919 | this._readCapability = (0, _util.createPromiseCapability)();
|
21920 | var source = stream.source;
|
21921 | this._isStreamingSupported = !source.disableStream;
|
21922 | }
|
21923 |
|
21924 | _createClass(BaseRangeReader, [{
|
21925 | key: "read",
|
21926 | value: function () {
|
21927 | var _read2 = _asyncToGenerator(
|
21928 |
|
21929 | _regenerator.default.mark(function _callee2() {
|
21930 | var chunk, buffer;
|
21931 | return _regenerator.default.wrap(function _callee2$(_context2) {
|
21932 | while (1) {
|
21933 | switch (_context2.prev = _context2.next) {
|
21934 | case 0:
|
21935 | _context2.next = 2;
|
21936 | return this._readCapability.promise;
|
21937 |
|
21938 | case 2:
|
21939 | if (!this._done) {
|
21940 | _context2.next = 4;
|
21941 | break;
|
21942 | }
|
21943 |
|
21944 | return _context2.abrupt("return", {
|
21945 | value: undefined,
|
21946 | done: true
|
21947 | });
|
21948 |
|
21949 | case 4:
|
21950 | if (!this._storedError) {
|
21951 | _context2.next = 6;
|
21952 | break;
|
21953 | }
|
21954 |
|
21955 | throw this._storedError;
|
21956 |
|
21957 | case 6:
|
21958 | chunk = this._readableStream.read();
|
21959 |
|
21960 | if (!(chunk === null)) {
|
21961 | _context2.next = 10;
|
21962 | break;
|
21963 | }
|
21964 |
|
21965 | this._readCapability = (0, _util.createPromiseCapability)();
|
21966 | return _context2.abrupt("return", this.read());
|
21967 |
|
21968 | case 10:
|
21969 | this._loaded += chunk.length;
|
21970 |
|
21971 | if (this.onProgress) {
|
21972 | this.onProgress({
|
21973 | loaded: this._loaded
|
21974 | });
|
21975 | }
|
21976 |
|
21977 | buffer = new Uint8Array(chunk).buffer;
|
21978 | return _context2.abrupt("return", {
|
21979 | value: buffer,
|
21980 | done: false
|
21981 | });
|
21982 |
|
21983 | case 14:
|
21984 | case "end":
|
21985 | return _context2.stop();
|
21986 | }
|
21987 | }
|
21988 | }, _callee2, this);
|
21989 | }));
|
21990 |
|
21991 | function read() {
|
21992 | return _read2.apply(this, arguments);
|
21993 | }
|
21994 |
|
21995 | return read;
|
21996 | }()
|
21997 | }, {
|
21998 | key: "cancel",
|
21999 | value: function cancel(reason) {
|
22000 | if (!this._readableStream) {
|
22001 | this._error(reason);
|
22002 |
|
22003 | return;
|
22004 | }
|
22005 |
|
22006 | this._readableStream.destroy(reason);
|
22007 | }
|
22008 | }, {
|
22009 | key: "_error",
|
22010 | value: function _error(reason) {
|
22011 | this._storedError = reason;
|
22012 |
|
22013 | this._readCapability.resolve();
|
22014 | }
|
22015 | }, {
|
22016 | key: "_setReadableStream",
|
22017 | value: function _setReadableStream(readableStream) {
|
22018 | var _this2 = this;
|
22019 |
|
22020 | this._readableStream = readableStream;
|
22021 | readableStream.on('readable', function () {
|
22022 | _this2._readCapability.resolve();
|
22023 | });
|
22024 | readableStream.on('end', function () {
|
22025 | readableStream.destroy();
|
22026 | _this2._done = true;
|
22027 |
|
22028 | _this2._readCapability.resolve();
|
22029 | });
|
22030 | readableStream.on('error', function (reason) {
|
22031 | _this2._error(reason);
|
22032 | });
|
22033 |
|
22034 | if (this._storedError) {
|
22035 | this._readableStream.destroy(this._storedError);
|
22036 | }
|
22037 | }
|
22038 | }, {
|
22039 | key: "isStreamingSupported",
|
22040 | get: function get() {
|
22041 | return this._isStreamingSupported;
|
22042 | }
|
22043 | }]);
|
22044 |
|
22045 | return BaseRangeReader;
|
22046 | }();
|
22047 |
|
22048 | function createRequestOptions(url, headers) {
|
22049 | return {
|
22050 | protocol: url.protocol,
|
22051 | auth: url.auth,
|
22052 | host: url.hostname,
|
22053 | port: url.port,
|
22054 | path: url.path,
|
22055 | method: 'GET',
|
22056 | headers: headers
|
22057 | };
|
22058 | }
|
22059 |
|
22060 | var PDFNodeStreamFullReader =
|
22061 |
|
22062 | function (_BaseFullReader) {
|
22063 | _inherits(PDFNodeStreamFullReader, _BaseFullReader);
|
22064 |
|
22065 | function PDFNodeStreamFullReader(stream) {
|
22066 | var _this3;
|
22067 |
|
22068 | _classCallCheck(this, PDFNodeStreamFullReader);
|
22069 |
|
22070 | _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFullReader).call(this, stream));
|
22071 |
|
22072 | var handleResponse = function handleResponse(response) {
|
22073 | if (response.statusCode === 404) {
|
22074 | var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\"."));
|
22075 | _this3._storedError = error;
|
22076 |
|
22077 | _this3._headersCapability.reject(error);
|
22078 |
|
22079 | return;
|
22080 | }
|
22081 |
|
22082 | _this3._headersCapability.resolve();
|
22083 |
|
22084 | _this3._setReadableStream(response);
|
22085 |
|
22086 | var getResponseHeader = function getResponseHeader(name) {
|
22087 | return _this3._readableStream.headers[name.toLowerCase()];
|
22088 | };
|
22089 |
|
22090 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
22091 | getResponseHeader: getResponseHeader,
|
22092 | isHttp: stream.isHttp,
|
22093 | rangeChunkSize: _this3._rangeChunkSize,
|
22094 | disableRange: _this3._disableRange
|
22095 | }),
|
22096 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
22097 | suggestedLength = _validateRangeRequest.suggestedLength;
|
22098 |
|
22099 | _this3._isRangeSupported = allowRangeRequests;
|
22100 | _this3._contentLength = suggestedLength || _this3._contentLength;
|
22101 | _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
22102 | };
|
22103 |
|
22104 | _this3._request = null;
|
22105 |
|
22106 | if (_this3._url.protocol === 'http:') {
|
22107 | _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
|
22108 | } else {
|
22109 | _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
|
22110 | }
|
22111 |
|
22112 | _this3._request.on('error', function (reason) {
|
22113 | _this3._storedError = reason;
|
22114 |
|
22115 | _this3._headersCapability.reject(reason);
|
22116 | });
|
22117 |
|
22118 | _this3._request.end();
|
22119 |
|
22120 | return _this3;
|
22121 | }
|
22122 |
|
22123 | return PDFNodeStreamFullReader;
|
22124 | }(BaseFullReader);
|
22125 |
|
22126 | var PDFNodeStreamRangeReader =
|
22127 |
|
22128 | function (_BaseRangeReader) {
|
22129 | _inherits(PDFNodeStreamRangeReader, _BaseRangeReader);
|
22130 |
|
22131 | function PDFNodeStreamRangeReader(stream, start, end) {
|
22132 | var _this4;
|
22133 |
|
22134 | _classCallCheck(this, PDFNodeStreamRangeReader);
|
22135 |
|
22136 | _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamRangeReader).call(this, stream));
|
22137 | _this4._httpHeaders = {};
|
22138 |
|
22139 | for (var property in stream.httpHeaders) {
|
22140 | var value = stream.httpHeaders[property];
|
22141 |
|
22142 | if (typeof value === 'undefined') {
|
22143 | continue;
|
22144 | }
|
22145 |
|
22146 | _this4._httpHeaders[property] = value;
|
22147 | }
|
22148 |
|
22149 | _this4._httpHeaders['Range'] = "bytes=".concat(start, "-").concat(end - 1);
|
22150 |
|
22151 | var handleResponse = function handleResponse(response) {
|
22152 | if (response.statusCode === 404) {
|
22153 | var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\"."));
|
22154 | _this4._storedError = error;
|
22155 | return;
|
22156 | }
|
22157 |
|
22158 | _this4._setReadableStream(response);
|
22159 | };
|
22160 |
|
22161 | _this4._request = null;
|
22162 |
|
22163 | if (_this4._url.protocol === 'http:') {
|
22164 | _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
|
22165 | } else {
|
22166 | _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
|
22167 | }
|
22168 |
|
22169 | _this4._request.on('error', function (reason) {
|
22170 | _this4._storedError = reason;
|
22171 | });
|
22172 |
|
22173 | _this4._request.end();
|
22174 |
|
22175 | return _this4;
|
22176 | }
|
22177 |
|
22178 | return PDFNodeStreamRangeReader;
|
22179 | }(BaseRangeReader);
|
22180 |
|
22181 | var PDFNodeStreamFsFullReader =
|
22182 |
|
22183 | function (_BaseFullReader2) {
|
22184 | _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2);
|
22185 |
|
22186 | function PDFNodeStreamFsFullReader(stream) {
|
22187 | var _this5;
|
22188 |
|
22189 | _classCallCheck(this, PDFNodeStreamFsFullReader);
|
22190 |
|
22191 | _this5 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsFullReader).call(this, stream));
|
22192 | var path = decodeURIComponent(_this5._url.path);
|
22193 |
|
22194 | if (fileUriRegex.test(_this5._url.href)) {
|
22195 | path = path.replace(/^\//, '');
|
22196 | }
|
22197 |
|
22198 | fs.lstat(path, function (error, stat) {
|
22199 | if (error) {
|
22200 | if (error.code === 'ENOENT') {
|
22201 | error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\"."));
|
22202 | }
|
22203 |
|
22204 | _this5._storedError = error;
|
22205 |
|
22206 | _this5._headersCapability.reject(error);
|
22207 |
|
22208 | return;
|
22209 | }
|
22210 |
|
22211 | _this5._contentLength = stat.size;
|
22212 |
|
22213 | _this5._setReadableStream(fs.createReadStream(path));
|
22214 |
|
22215 | _this5._headersCapability.resolve();
|
22216 | });
|
22217 | return _this5;
|
22218 | }
|
22219 |
|
22220 | return PDFNodeStreamFsFullReader;
|
22221 | }(BaseFullReader);
|
22222 |
|
22223 | var PDFNodeStreamFsRangeReader =
|
22224 |
|
22225 | function (_BaseRangeReader2) {
|
22226 | _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2);
|
22227 |
|
22228 | function PDFNodeStreamFsRangeReader(stream, start, end) {
|
22229 | var _this6;
|
22230 |
|
22231 | _classCallCheck(this, PDFNodeStreamFsRangeReader);
|
22232 |
|
22233 | _this6 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsRangeReader).call(this, stream));
|
22234 | var path = decodeURIComponent(_this6._url.path);
|
22235 |
|
22236 | if (fileUriRegex.test(_this6._url.href)) {
|
22237 | path = path.replace(/^\//, '');
|
22238 | }
|
22239 |
|
22240 | _this6._setReadableStream(fs.createReadStream(path, {
|
22241 | start: start,
|
22242 | end: end - 1
|
22243 | }));
|
22244 |
|
22245 | return _this6;
|
22246 | }
|
22247 |
|
22248 | return PDFNodeStreamFsRangeReader;
|
22249 | }(BaseRangeReader);
|
22250 |
|
22251 | }),
|
22252 |
|
22253 | (function(module, exports, __w_pdfjs_require__) {
|
22254 |
|
22255 | "use strict";
|
22256 |
|
22257 |
|
22258 | Object.defineProperty(exports, "__esModule", {
|
22259 | value: true
|
22260 | });
|
22261 | exports.createResponseStatusError = createResponseStatusError;
|
22262 | exports.extractFilenameFromHeader = extractFilenameFromHeader;
|
22263 | exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
|
22264 | exports.validateResponseStatus = validateResponseStatus;
|
22265 |
|
22266 | var _util = __w_pdfjs_require__(1);
|
22267 |
|
22268 | var _content_disposition = __w_pdfjs_require__(167);
|
22269 |
|
22270 | function validateRangeRequestCapabilities(_ref) {
|
22271 | var getResponseHeader = _ref.getResponseHeader,
|
22272 | isHttp = _ref.isHttp,
|
22273 | rangeChunkSize = _ref.rangeChunkSize,
|
22274 | disableRange = _ref.disableRange;
|
22275 | (0, _util.assert)(rangeChunkSize > 0, 'Range chunk size must be larger than zero');
|
22276 | var returnValues = {
|
22277 | allowRangeRequests: false,
|
22278 | suggestedLength: undefined
|
22279 | };
|
22280 | var length = parseInt(getResponseHeader('Content-Length'), 10);
|
22281 |
|
22282 | if (!Number.isInteger(length)) {
|
22283 | return returnValues;
|
22284 | }
|
22285 |
|
22286 | returnValues.suggestedLength = length;
|
22287 |
|
22288 | if (length <= 2 * rangeChunkSize) {
|
22289 | return returnValues;
|
22290 | }
|
22291 |
|
22292 | if (disableRange || !isHttp) {
|
22293 | return returnValues;
|
22294 | }
|
22295 |
|
22296 | if (getResponseHeader('Accept-Ranges') !== 'bytes') {
|
22297 | return returnValues;
|
22298 | }
|
22299 |
|
22300 | var contentEncoding = getResponseHeader('Content-Encoding') || 'identity';
|
22301 |
|
22302 | if (contentEncoding !== 'identity') {
|
22303 | return returnValues;
|
22304 | }
|
22305 |
|
22306 | returnValues.allowRangeRequests = true;
|
22307 | return returnValues;
|
22308 | }
|
22309 |
|
22310 | function extractFilenameFromHeader(getResponseHeader) {
|
22311 | var contentDisposition = getResponseHeader('Content-Disposition');
|
22312 |
|
22313 | if (contentDisposition) {
|
22314 | var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition);
|
22315 |
|
22316 | if (/\.pdf$/i.test(filename)) {
|
22317 | return filename;
|
22318 | }
|
22319 | }
|
22320 |
|
22321 | return null;
|
22322 | }
|
22323 |
|
22324 | function createResponseStatusError(status, url) {
|
22325 | if (status === 404 || status === 0 && /^file:/.test(url)) {
|
22326 | return new _util.MissingPDFException('Missing PDF "' + url + '".');
|
22327 | }
|
22328 |
|
22329 | return new _util.UnexpectedResponseException('Unexpected server response (' + status + ') while retrieving PDF "' + url + '".', status);
|
22330 | }
|
22331 |
|
22332 | function validateResponseStatus(status) {
|
22333 | return status === 200 || status === 206;
|
22334 | }
|
22335 |
|
22336 | }),
|
22337 |
|
22338 | (function(module, exports, __w_pdfjs_require__) {
|
22339 |
|
22340 | "use strict";
|
22341 |
|
22342 |
|
22343 | Object.defineProperty(exports, "__esModule", {
|
22344 | value: true
|
22345 | });
|
22346 | exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader;
|
22347 |
|
22348 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
|
22349 |
|
22350 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
|
22351 |
|
22352 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
22353 |
|
22354 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
22355 |
|
22356 | function getFilenameFromContentDispositionHeader(contentDisposition) {
|
22357 | var needsEncodingFixup = true;
|
22358 | var tmp = toParamRegExp('filename\\*', 'i').exec(contentDisposition);
|
22359 |
|
22360 | if (tmp) {
|
22361 | tmp = tmp[1];
|
22362 | var filename = rfc2616unquote(tmp);
|
22363 | filename = unescape(filename);
|
22364 | filename = rfc5987decode(filename);
|
22365 | filename = rfc2047decode(filename);
|
22366 | return fixupEncoding(filename);
|
22367 | }
|
22368 |
|
22369 | tmp = rfc2231getparam(contentDisposition);
|
22370 |
|
22371 | if (tmp) {
|
22372 | var _filename = rfc2047decode(tmp);
|
22373 |
|
22374 | return fixupEncoding(_filename);
|
22375 | }
|
22376 |
|
22377 | tmp = toParamRegExp('filename', 'i').exec(contentDisposition);
|
22378 |
|
22379 | if (tmp) {
|
22380 | tmp = tmp[1];
|
22381 |
|
22382 | var _filename2 = rfc2616unquote(tmp);
|
22383 |
|
22384 | _filename2 = rfc2047decode(_filename2);
|
22385 | return fixupEncoding(_filename2);
|
22386 | }
|
22387 |
|
22388 | function toParamRegExp(attributePattern, flags) {
|
22389 | return new RegExp('(?:^|;)\\s*' + attributePattern + '\\s*=\\s*' + '(' + '[^";\\s][^;\\s]*' + '|' + '"(?:[^"\\\\]|\\\\"?)+"?' + ')', flags);
|
22390 | }
|
22391 |
|
22392 | function textdecode(encoding, value) {
|
22393 | if (encoding) {
|
22394 | if (!/^[\x00-\xFF]+$/.test(value)) {
|
22395 | return value;
|
22396 | }
|
22397 |
|
22398 | try {
|
22399 | var decoder = new TextDecoder(encoding, {
|
22400 | fatal: true
|
22401 | });
|
22402 | var bytes = Array.from(value, function (ch) {
|
22403 | return ch.charCodeAt(0) & 0xFF;
|
22404 | });
|
22405 | value = decoder.decode(new Uint8Array(bytes));
|
22406 | needsEncodingFixup = false;
|
22407 | } catch (e) {
|
22408 | if (/^utf-?8$/i.test(encoding)) {
|
22409 | try {
|
22410 | value = decodeURIComponent(escape(value));
|
22411 | needsEncodingFixup = false;
|
22412 | } catch (err) {}
|
22413 | }
|
22414 | }
|
22415 | }
|
22416 |
|
22417 | return value;
|
22418 | }
|
22419 |
|
22420 | function fixupEncoding(value) {
|
22421 | if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
|
22422 | value = textdecode('utf-8', value);
|
22423 |
|
22424 | if (needsEncodingFixup) {
|
22425 | value = textdecode('iso-8859-1', value);
|
22426 | }
|
22427 | }
|
22428 |
|
22429 | return value;
|
22430 | }
|
22431 |
|
22432 | function rfc2231getparam(contentDisposition) {
|
22433 | var matches = [],
|
22434 | match;
|
22435 | var iter = toParamRegExp('filename\\*((?!0\\d)\\d+)(\\*?)', 'ig');
|
22436 |
|
22437 | while ((match = iter.exec(contentDisposition)) !== null) {
|
22438 | var _match = match,
|
22439 | _match2 = _slicedToArray(_match, 4),
|
22440 | n = _match2[1],
|
22441 | quot = _match2[2],
|
22442 | part = _match2[3];
|
22443 |
|
22444 | n = parseInt(n, 10);
|
22445 |
|
22446 | if (n in matches) {
|
22447 | if (n === 0) {
|
22448 | break;
|
22449 | }
|
22450 |
|
22451 | continue;
|
22452 | }
|
22453 |
|
22454 | matches[n] = [quot, part];
|
22455 | }
|
22456 |
|
22457 | var parts = [];
|
22458 |
|
22459 | for (var n = 0; n < matches.length; ++n) {
|
22460 | if (!(n in matches)) {
|
22461 | break;
|
22462 | }
|
22463 |
|
22464 | var _matches$n = _slicedToArray(matches[n], 2),
|
22465 | quot = _matches$n[0],
|
22466 | part = _matches$n[1];
|
22467 |
|
22468 | part = rfc2616unquote(part);
|
22469 |
|
22470 | if (quot) {
|
22471 | part = unescape(part);
|
22472 |
|
22473 | if (n === 0) {
|
22474 | part = rfc5987decode(part);
|
22475 | }
|
22476 | }
|
22477 |
|
22478 | parts.push(part);
|
22479 | }
|
22480 |
|
22481 | return parts.join('');
|
22482 | }
|
22483 |
|
22484 | function rfc2616unquote(value) {
|
22485 | if (value.startsWith('"')) {
|
22486 | var parts = value.slice(1).split('\\"');
|
22487 |
|
22488 | for (var i = 0; i < parts.length; ++i) {
|
22489 | var quotindex = parts[i].indexOf('"');
|
22490 |
|
22491 | if (quotindex !== -1) {
|
22492 | parts[i] = parts[i].slice(0, quotindex);
|
22493 | parts.length = i + 1;
|
22494 | }
|
22495 |
|
22496 | parts[i] = parts[i].replace(/\\(.)/g, '$1');
|
22497 | }
|
22498 |
|
22499 | value = parts.join('"');
|
22500 | }
|
22501 |
|
22502 | return value;
|
22503 | }
|
22504 |
|
22505 | function rfc5987decode(extvalue) {
|
22506 | var encodingend = extvalue.indexOf('\'');
|
22507 |
|
22508 | if (encodingend === -1) {
|
22509 | return extvalue;
|
22510 | }
|
22511 |
|
22512 | var encoding = extvalue.slice(0, encodingend);
|
22513 | var langvalue = extvalue.slice(encodingend + 1);
|
22514 | var value = langvalue.replace(/^[^']*'/, '');
|
22515 | return textdecode(encoding, value);
|
22516 | }
|
22517 |
|
22518 | function rfc2047decode(value) {
|
22519 | if (!value.startsWith('=?') || /[\x00-\x19\x80-\xff]/.test(value)) {
|
22520 | return value;
|
22521 | }
|
22522 |
|
22523 | return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (_, charset, encoding, text) {
|
22524 | if (encoding === 'q' || encoding === 'Q') {
|
22525 | text = text.replace(/_/g, ' ');
|
22526 | text = text.replace(/=([0-9a-fA-F]{2})/g, function (_, hex) {
|
22527 | return String.fromCharCode(parseInt(hex, 16));
|
22528 | });
|
22529 | return textdecode(charset, text);
|
22530 | }
|
22531 |
|
22532 | try {
|
22533 | text = atob(text);
|
22534 | } catch (e) {}
|
22535 |
|
22536 | return textdecode(charset, text);
|
22537 | });
|
22538 | }
|
22539 |
|
22540 | return '';
|
22541 | }
|
22542 |
|
22543 | }),
|
22544 |
|
22545 | (function(module, exports, __w_pdfjs_require__) {
|
22546 |
|
22547 | "use strict";
|
22548 |
|
22549 |
|
22550 | Object.defineProperty(exports, "__esModule", {
|
22551 | value: true
|
22552 | });
|
22553 | exports.PDFFetchStream = void 0;
|
22554 |
|
22555 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147));
|
22556 |
|
22557 | var _util = __w_pdfjs_require__(1);
|
22558 |
|
22559 | var _network_utils = __w_pdfjs_require__(166);
|
22560 |
|
22561 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
22562 |
|
22563 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
22564 |
|
22565 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
22566 |
|
22567 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
22568 |
|
22569 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
22570 |
|
22571 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
22572 |
|
22573 | function createFetchOptions(headers, withCredentials, abortController) {
|
22574 | return {
|
22575 | method: 'GET',
|
22576 | headers: headers,
|
22577 | signal: abortController && abortController.signal,
|
22578 | mode: 'cors',
|
22579 | credentials: withCredentials ? 'include' : 'same-origin',
|
22580 | redirect: 'follow'
|
22581 | };
|
22582 | }
|
22583 |
|
22584 | var PDFFetchStream =
|
22585 |
|
22586 | function () {
|
22587 | function PDFFetchStream(source) {
|
22588 | _classCallCheck(this, PDFFetchStream);
|
22589 |
|
22590 | this.source = source;
|
22591 | this.isHttp = /^https?:/i.test(source.url);
|
22592 | this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
22593 | this._fullRequestReader = null;
|
22594 | this._rangeRequestReaders = [];
|
22595 | }
|
22596 |
|
22597 | _createClass(PDFFetchStream, [{
|
22598 | key: "getFullReader",
|
22599 | value: function getFullReader() {
|
22600 | (0, _util.assert)(!this._fullRequestReader);
|
22601 | this._fullRequestReader = new PDFFetchStreamReader(this);
|
22602 | return this._fullRequestReader;
|
22603 | }
|
22604 | }, {
|
22605 | key: "getRangeReader",
|
22606 | value: function getRangeReader(begin, end) {
|
22607 | var reader = new PDFFetchStreamRangeReader(this, begin, end);
|
22608 |
|
22609 | this._rangeRequestReaders.push(reader);
|
22610 |
|
22611 | return reader;
|
22612 | }
|
22613 | }, {
|
22614 | key: "cancelAllRequests",
|
22615 | value: function cancelAllRequests(reason) {
|
22616 | if (this._fullRequestReader) {
|
22617 | this._fullRequestReader.cancel(reason);
|
22618 | }
|
22619 |
|
22620 | var readers = this._rangeRequestReaders.slice(0);
|
22621 |
|
22622 | readers.forEach(function (reader) {
|
22623 | reader.cancel(reason);
|
22624 | });
|
22625 | }
|
22626 | }]);
|
22627 |
|
22628 | return PDFFetchStream;
|
22629 | }();
|
22630 |
|
22631 | exports.PDFFetchStream = PDFFetchStream;
|
22632 |
|
22633 | var PDFFetchStreamReader =
|
22634 |
|
22635 | function () {
|
22636 | function PDFFetchStreamReader(stream) {
|
22637 | var _this = this;
|
22638 |
|
22639 | _classCallCheck(this, PDFFetchStreamReader);
|
22640 |
|
22641 | this._stream = stream;
|
22642 | this._reader = null;
|
22643 | this._loaded = 0;
|
22644 | this._filename = null;
|
22645 | var source = stream.source;
|
22646 | this._withCredentials = source.withCredentials;
|
22647 | this._contentLength = source.length;
|
22648 | this._headersCapability = (0, _util.createPromiseCapability)();
|
22649 | this._disableRange = source.disableRange || false;
|
22650 | this._rangeChunkSize = source.rangeChunkSize;
|
22651 |
|
22652 | if (!this._rangeChunkSize && !this._disableRange) {
|
22653 | this._disableRange = true;
|
22654 | }
|
22655 |
|
22656 | if (typeof AbortController !== 'undefined') {
|
22657 | this._abortController = new AbortController();
|
22658 | }
|
22659 |
|
22660 | this._isStreamingSupported = !source.disableStream;
|
22661 | this._isRangeSupported = !source.disableRange;
|
22662 | this._headers = new Headers();
|
22663 |
|
22664 | for (var property in this._stream.httpHeaders) {
|
22665 | var value = this._stream.httpHeaders[property];
|
22666 |
|
22667 | if (typeof value === 'undefined') {
|
22668 | continue;
|
22669 | }
|
22670 |
|
22671 | this._headers.append(property, value);
|
22672 | }
|
22673 |
|
22674 | var url = source.url;
|
22675 | fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
|
22676 | if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
22677 | throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
22678 | }
|
22679 |
|
22680 | _this._reader = response.body.getReader();
|
22681 |
|
22682 | _this._headersCapability.resolve();
|
22683 |
|
22684 | var getResponseHeader = function getResponseHeader(name) {
|
22685 | return response.headers.get(name);
|
22686 | };
|
22687 |
|
22688 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
22689 | getResponseHeader: getResponseHeader,
|
22690 | isHttp: _this._stream.isHttp,
|
22691 | rangeChunkSize: _this._rangeChunkSize,
|
22692 | disableRange: _this._disableRange
|
22693 | }),
|
22694 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
22695 | suggestedLength = _validateRangeRequest.suggestedLength;
|
22696 |
|
22697 | _this._isRangeSupported = allowRangeRequests;
|
22698 | _this._contentLength = suggestedLength || _this._contentLength;
|
22699 | _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
22700 |
|
22701 | if (!_this._isStreamingSupported && _this._isRangeSupported) {
|
22702 | _this.cancel(new _util.AbortException('streaming is disabled'));
|
22703 | }
|
22704 | }).catch(this._headersCapability.reject);
|
22705 | this.onProgress = null;
|
22706 | }
|
22707 |
|
22708 | _createClass(PDFFetchStreamReader, [{
|
22709 | key: "read",
|
22710 | value: function () {
|
22711 | var _read = _asyncToGenerator(
|
22712 |
|
22713 | _regenerator.default.mark(function _callee() {
|
22714 | var _ref, value, done, buffer;
|
22715 |
|
22716 | return _regenerator.default.wrap(function _callee$(_context) {
|
22717 | while (1) {
|
22718 | switch (_context.prev = _context.next) {
|
22719 | case 0:
|
22720 | _context.next = 2;
|
22721 | return this._headersCapability.promise;
|
22722 |
|
22723 | case 2:
|
22724 | _context.next = 4;
|
22725 | return this._reader.read();
|
22726 |
|
22727 | case 4:
|
22728 | _ref = _context.sent;
|
22729 | value = _ref.value;
|
22730 | done = _ref.done;
|
22731 |
|
22732 | if (!done) {
|
22733 | _context.next = 9;
|
22734 | break;
|
22735 | }
|
22736 |
|
22737 | return _context.abrupt("return", {
|
22738 | value: value,
|
22739 | done: done
|
22740 | });
|
22741 |
|
22742 | case 9:
|
22743 | this._loaded += value.byteLength;
|
22744 |
|
22745 | if (this.onProgress) {
|
22746 | this.onProgress({
|
22747 | loaded: this._loaded,
|
22748 | total: this._contentLength
|
22749 | });
|
22750 | }
|
22751 |
|
22752 | buffer = new Uint8Array(value).buffer;
|
22753 | return _context.abrupt("return", {
|
22754 | value: buffer,
|
22755 | done: false
|
22756 | });
|
22757 |
|
22758 | case 13:
|
22759 | case "end":
|
22760 | return _context.stop();
|
22761 | }
|
22762 | }
|
22763 | }, _callee, this);
|
22764 | }));
|
22765 |
|
22766 | function read() {
|
22767 | return _read.apply(this, arguments);
|
22768 | }
|
22769 |
|
22770 | return read;
|
22771 | }()
|
22772 | }, {
|
22773 | key: "cancel",
|
22774 | value: function cancel(reason) {
|
22775 | if (this._reader) {
|
22776 | this._reader.cancel(reason);
|
22777 | }
|
22778 |
|
22779 | if (this._abortController) {
|
22780 | this._abortController.abort();
|
22781 | }
|
22782 | }
|
22783 | }, {
|
22784 | key: "headersReady",
|
22785 | get: function get() {
|
22786 | return this._headersCapability.promise;
|
22787 | }
|
22788 | }, {
|
22789 | key: "filename",
|
22790 | get: function get() {
|
22791 | return this._filename;
|
22792 | }
|
22793 | }, {
|
22794 | key: "contentLength",
|
22795 | get: function get() {
|
22796 | return this._contentLength;
|
22797 | }
|
22798 | }, {
|
22799 | key: "isRangeSupported",
|
22800 | get: function get() {
|
22801 | return this._isRangeSupported;
|
22802 | }
|
22803 | }, {
|
22804 | key: "isStreamingSupported",
|
22805 | get: function get() {
|
22806 | return this._isStreamingSupported;
|
22807 | }
|
22808 | }]);
|
22809 |
|
22810 | return PDFFetchStreamReader;
|
22811 | }();
|
22812 |
|
22813 | var PDFFetchStreamRangeReader =
|
22814 |
|
22815 | function () {
|
22816 | function PDFFetchStreamRangeReader(stream, begin, end) {
|
22817 | var _this2 = this;
|
22818 |
|
22819 | _classCallCheck(this, PDFFetchStreamRangeReader);
|
22820 |
|
22821 | this._stream = stream;
|
22822 | this._reader = null;
|
22823 | this._loaded = 0;
|
22824 | var source = stream.source;
|
22825 | this._withCredentials = source.withCredentials;
|
22826 | this._readCapability = (0, _util.createPromiseCapability)();
|
22827 | this._isStreamingSupported = !source.disableStream;
|
22828 |
|
22829 | if (typeof AbortController !== 'undefined') {
|
22830 | this._abortController = new AbortController();
|
22831 | }
|
22832 |
|
22833 | this._headers = new Headers();
|
22834 |
|
22835 | for (var property in this._stream.httpHeaders) {
|
22836 | var value = this._stream.httpHeaders[property];
|
22837 |
|
22838 | if (typeof value === 'undefined') {
|
22839 | continue;
|
22840 | }
|
22841 |
|
22842 | this._headers.append(property, value);
|
22843 | }
|
22844 |
|
22845 | var rangeStr = begin + '-' + (end - 1);
|
22846 |
|
22847 | this._headers.append('Range', 'bytes=' + rangeStr);
|
22848 |
|
22849 | var url = source.url;
|
22850 | fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
|
22851 | if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
22852 | throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
22853 | }
|
22854 |
|
22855 | _this2._readCapability.resolve();
|
22856 |
|
22857 | _this2._reader = response.body.getReader();
|
22858 | });
|
22859 | this.onProgress = null;
|
22860 | }
|
22861 |
|
22862 | _createClass(PDFFetchStreamRangeReader, [{
|
22863 | key: "read",
|
22864 | value: function () {
|
22865 | var _read2 = _asyncToGenerator(
|
22866 |
|
22867 | _regenerator.default.mark(function _callee2() {
|
22868 | var _ref2, value, done, buffer;
|
22869 |
|
22870 | return _regenerator.default.wrap(function _callee2$(_context2) {
|
22871 | while (1) {
|
22872 | switch (_context2.prev = _context2.next) {
|
22873 | case 0:
|
22874 | _context2.next = 2;
|
22875 | return this._readCapability.promise;
|
22876 |
|
22877 | case 2:
|
22878 | _context2.next = 4;
|
22879 | return this._reader.read();
|
22880 |
|
22881 | case 4:
|
22882 | _ref2 = _context2.sent;
|
22883 | value = _ref2.value;
|
22884 | done = _ref2.done;
|
22885 |
|
22886 | if (!done) {
|
22887 | _context2.next = 9;
|
22888 | break;
|
22889 | }
|
22890 |
|
22891 | return _context2.abrupt("return", {
|
22892 | value: value,
|
22893 | done: done
|
22894 | });
|
22895 |
|
22896 | case 9:
|
22897 | this._loaded += value.byteLength;
|
22898 |
|
22899 | if (this.onProgress) {
|
22900 | this.onProgress({
|
22901 | loaded: this._loaded
|
22902 | });
|
22903 | }
|
22904 |
|
22905 | buffer = new Uint8Array(value).buffer;
|
22906 | return _context2.abrupt("return", {
|
22907 | value: buffer,
|
22908 | done: false
|
22909 | });
|
22910 |
|
22911 | case 13:
|
22912 | case "end":
|
22913 | return _context2.stop();
|
22914 | }
|
22915 | }
|
22916 | }, _callee2, this);
|
22917 | }));
|
22918 |
|
22919 | function read() {
|
22920 | return _read2.apply(this, arguments);
|
22921 | }
|
22922 |
|
22923 | return read;
|
22924 | }()
|
22925 | }, {
|
22926 | key: "cancel",
|
22927 | value: function cancel(reason) {
|
22928 | if (this._reader) {
|
22929 | this._reader.cancel(reason);
|
22930 | }
|
22931 |
|
22932 | if (this._abortController) {
|
22933 | this._abortController.abort();
|
22934 | }
|
22935 | }
|
22936 | }, {
|
22937 | key: "isStreamingSupported",
|
22938 | get: function get() {
|
22939 | return this._isStreamingSupported;
|
22940 | }
|
22941 | }]);
|
22942 |
|
22943 | return PDFFetchStreamRangeReader;
|
22944 | }();
|
22945 |
|
22946 | }),
|
22947 |
|
22948 | (function(module, exports, __w_pdfjs_require__) {
|
22949 |
|
22950 | "use strict";
|
22951 |
|
22952 |
|
22953 | Object.defineProperty(exports, "__esModule", {
|
22954 | value: true
|
22955 | });
|
22956 | exports.PDFNetworkStream = PDFNetworkStream;
|
22957 | exports.NetworkManager = NetworkManager;
|
22958 |
|
22959 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147));
|
22960 |
|
22961 | var _util = __w_pdfjs_require__(1);
|
22962 |
|
22963 | var _network_utils = __w_pdfjs_require__(166);
|
22964 |
|
22965 | var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3));
|
22966 |
|
22967 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
22968 |
|
22969 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
22970 |
|
22971 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
22972 |
|
22973 | ;
|
22974 | var OK_RESPONSE = 200;
|
22975 | var PARTIAL_CONTENT_RESPONSE = 206;
|
22976 |
|
22977 | function NetworkManager(url, args) {
|
22978 | this.url = url;
|
22979 | args = args || {};
|
22980 | this.isHttp = /^https?:/i.test(url);
|
22981 | this.httpHeaders = this.isHttp && args.httpHeaders || {};
|
22982 | this.withCredentials = args.withCredentials || false;
|
22983 |
|
22984 | this.getXhr = args.getXhr || function NetworkManager_getXhr() {
|
22985 | return new XMLHttpRequest();
|
22986 | };
|
22987 |
|
22988 | this.currXhrId = 0;
|
22989 | this.pendingRequests = Object.create(null);
|
22990 | this.loadedRequests = Object.create(null);
|
22991 | }
|
22992 |
|
22993 | function getArrayBuffer(xhr) {
|
22994 | var data = xhr.response;
|
22995 |
|
22996 | if (typeof data !== 'string') {
|
22997 | return data;
|
22998 | }
|
22999 |
|
23000 | var array = (0, _util.stringToBytes)(data);
|
23001 | return array.buffer;
|
23002 | }
|
23003 |
|
23004 | var supportsMozChunked = function supportsMozChunkedClosure() {
|
23005 | try {
|
23006 | var x = new XMLHttpRequest();
|
23007 | x.open('GET', _global_scope.default.location.href);
|
23008 | x.responseType = 'moz-chunked-arraybuffer';
|
23009 | return x.responseType === 'moz-chunked-arraybuffer';
|
23010 | } catch (e) {
|
23011 | return false;
|
23012 | }
|
23013 | }();
|
23014 |
|
23015 | NetworkManager.prototype = {
|
23016 | requestRange: function NetworkManager_requestRange(begin, end, listeners) {
|
23017 | var args = {
|
23018 | begin: begin,
|
23019 | end: end
|
23020 | };
|
23021 |
|
23022 | for (var prop in listeners) {
|
23023 | args[prop] = listeners[prop];
|
23024 | }
|
23025 |
|
23026 | return this.request(args);
|
23027 | },
|
23028 | requestFull: function NetworkManager_requestFull(listeners) {
|
23029 | return this.request(listeners);
|
23030 | },
|
23031 | request: function NetworkManager_request(args) {
|
23032 | var xhr = this.getXhr();
|
23033 | var xhrId = this.currXhrId++;
|
23034 | var pendingRequest = this.pendingRequests[xhrId] = {
|
23035 | xhr: xhr
|
23036 | };
|
23037 | xhr.open('GET', this.url);
|
23038 | xhr.withCredentials = this.withCredentials;
|
23039 |
|
23040 | for (var property in this.httpHeaders) {
|
23041 | var value = this.httpHeaders[property];
|
23042 |
|
23043 | if (typeof value === 'undefined') {
|
23044 | continue;
|
23045 | }
|
23046 |
|
23047 | xhr.setRequestHeader(property, value);
|
23048 | }
|
23049 |
|
23050 | if (this.isHttp && 'begin' in args && 'end' in args) {
|
23051 | var rangeStr = args.begin + '-' + (args.end - 1);
|
23052 | xhr.setRequestHeader('Range', 'bytes=' + rangeStr);
|
23053 | pendingRequest.expectedStatus = 206;
|
23054 | } else {
|
23055 | pendingRequest.expectedStatus = 200;
|
23056 | }
|
23057 |
|
23058 | var useMozChunkedLoading = supportsMozChunked && !!args.onProgressiveData;
|
23059 |
|
23060 | if (useMozChunkedLoading) {
|
23061 | xhr.responseType = 'moz-chunked-arraybuffer';
|
23062 | pendingRequest.onProgressiveData = args.onProgressiveData;
|
23063 | pendingRequest.mozChunked = true;
|
23064 | } else {
|
23065 | xhr.responseType = 'arraybuffer';
|
23066 | }
|
23067 |
|
23068 | if (args.onError) {
|
23069 | xhr.onerror = function (evt) {
|
23070 | args.onError(xhr.status);
|
23071 | };
|
23072 | }
|
23073 |
|
23074 | xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
|
23075 | xhr.onprogress = this.onProgress.bind(this, xhrId);
|
23076 | pendingRequest.onHeadersReceived = args.onHeadersReceived;
|
23077 | pendingRequest.onDone = args.onDone;
|
23078 | pendingRequest.onError = args.onError;
|
23079 | pendingRequest.onProgress = args.onProgress;
|
23080 | xhr.send(null);
|
23081 | return xhrId;
|
23082 | },
|
23083 | onProgress: function NetworkManager_onProgress(xhrId, evt) {
|
23084 | var pendingRequest = this.pendingRequests[xhrId];
|
23085 |
|
23086 | if (!pendingRequest) {
|
23087 | return;
|
23088 | }
|
23089 |
|
23090 | if (pendingRequest.mozChunked) {
|
23091 | var chunk = getArrayBuffer(pendingRequest.xhr);
|
23092 | pendingRequest.onProgressiveData(chunk);
|
23093 | }
|
23094 |
|
23095 | var onProgress = pendingRequest.onProgress;
|
23096 |
|
23097 | if (onProgress) {
|
23098 | onProgress(evt);
|
23099 | }
|
23100 | },
|
23101 | onStateChange: function NetworkManager_onStateChange(xhrId, evt) {
|
23102 | var pendingRequest = this.pendingRequests[xhrId];
|
23103 |
|
23104 | if (!pendingRequest) {
|
23105 | return;
|
23106 | }
|
23107 |
|
23108 | var xhr = pendingRequest.xhr;
|
23109 |
|
23110 | if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
|
23111 | pendingRequest.onHeadersReceived();
|
23112 | delete pendingRequest.onHeadersReceived;
|
23113 | }
|
23114 |
|
23115 | if (xhr.readyState !== 4) {
|
23116 | return;
|
23117 | }
|
23118 |
|
23119 | if (!(xhrId in this.pendingRequests)) {
|
23120 | return;
|
23121 | }
|
23122 |
|
23123 | delete this.pendingRequests[xhrId];
|
23124 |
|
23125 | if (xhr.status === 0 && this.isHttp) {
|
23126 | if (pendingRequest.onError) {
|
23127 | pendingRequest.onError(xhr.status);
|
23128 | }
|
23129 |
|
23130 | return;
|
23131 | }
|
23132 |
|
23133 | var xhrStatus = xhr.status || OK_RESPONSE;
|
23134 | var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
|
23135 |
|
23136 | if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
|
23137 | if (pendingRequest.onError) {
|
23138 | pendingRequest.onError(xhr.status);
|
23139 | }
|
23140 |
|
23141 | return;
|
23142 | }
|
23143 |
|
23144 | this.loadedRequests[xhrId] = true;
|
23145 | var chunk = getArrayBuffer(xhr);
|
23146 |
|
23147 | if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
|
23148 | var rangeHeader = xhr.getResponseHeader('Content-Range');
|
23149 | var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
|
23150 | var begin = parseInt(matches[1], 10);
|
23151 | pendingRequest.onDone({
|
23152 | begin: begin,
|
23153 | chunk: chunk
|
23154 | });
|
23155 | } else if (pendingRequest.onProgressiveData) {
|
23156 | pendingRequest.onDone(null);
|
23157 | } else if (chunk) {
|
23158 | pendingRequest.onDone({
|
23159 | begin: 0,
|
23160 | chunk: chunk
|
23161 | });
|
23162 | } else if (pendingRequest.onError) {
|
23163 | pendingRequest.onError(xhr.status);
|
23164 | }
|
23165 | },
|
23166 | hasPendingRequests: function NetworkManager_hasPendingRequests() {
|
23167 | for (var xhrId in this.pendingRequests) {
|
23168 | return true;
|
23169 | }
|
23170 |
|
23171 | return false;
|
23172 | },
|
23173 | getRequestXhr: function NetworkManager_getXhr(xhrId) {
|
23174 | return this.pendingRequests[xhrId].xhr;
|
23175 | },
|
23176 | isStreamingRequest: function NetworkManager_isStreamingRequest(xhrId) {
|
23177 | return !!this.pendingRequests[xhrId].onProgressiveData;
|
23178 | },
|
23179 | isPendingRequest: function NetworkManager_isPendingRequest(xhrId) {
|
23180 | return xhrId in this.pendingRequests;
|
23181 | },
|
23182 | isLoadedRequest: function NetworkManager_isLoadedRequest(xhrId) {
|
23183 | return xhrId in this.loadedRequests;
|
23184 | },
|
23185 | abortAllRequests: function NetworkManager_abortAllRequests() {
|
23186 | for (var xhrId in this.pendingRequests) {
|
23187 | this.abortRequest(xhrId | 0);
|
23188 | }
|
23189 | },
|
23190 | abortRequest: function NetworkManager_abortRequest(xhrId) {
|
23191 | var xhr = this.pendingRequests[xhrId].xhr;
|
23192 | delete this.pendingRequests[xhrId];
|
23193 | xhr.abort();
|
23194 | }
|
23195 | };
|
23196 |
|
23197 | function PDFNetworkStream(source) {
|
23198 | this._source = source;
|
23199 | this._manager = new NetworkManager(source.url, {
|
23200 | httpHeaders: source.httpHeaders,
|
23201 | withCredentials: source.withCredentials
|
23202 | });
|
23203 | this._rangeChunkSize = source.rangeChunkSize;
|
23204 | this._fullRequestReader = null;
|
23205 | this._rangeRequestReaders = [];
|
23206 | }
|
23207 |
|
23208 | PDFNetworkStream.prototype = {
|
23209 | _onRangeRequestReaderClosed: function PDFNetworkStream_onRangeRequestReaderClosed(reader) {
|
23210 | var i = this._rangeRequestReaders.indexOf(reader);
|
23211 |
|
23212 | if (i >= 0) {
|
23213 | this._rangeRequestReaders.splice(i, 1);
|
23214 | }
|
23215 | },
|
23216 | getFullReader: function PDFNetworkStream_getFullReader() {
|
23217 | (0, _util.assert)(!this._fullRequestReader);
|
23218 | this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
|
23219 | return this._fullRequestReader;
|
23220 | },
|
23221 | getRangeReader: function PDFNetworkStream_getRangeReader(begin, end) {
|
23222 | var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
|
23223 | reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
|
23224 |
|
23225 | this._rangeRequestReaders.push(reader);
|
23226 |
|
23227 | return reader;
|
23228 | },
|
23229 | cancelAllRequests: function PDFNetworkStream_cancelAllRequests(reason) {
|
23230 | if (this._fullRequestReader) {
|
23231 | this._fullRequestReader.cancel(reason);
|
23232 | }
|
23233 |
|
23234 | var readers = this._rangeRequestReaders.slice(0);
|
23235 |
|
23236 | readers.forEach(function (reader) {
|
23237 | reader.cancel(reason);
|
23238 | });
|
23239 | }
|
23240 | };
|
23241 |
|
23242 | function PDFNetworkStreamFullRequestReader(manager, source) {
|
23243 | this._manager = manager;
|
23244 | var args = {
|
23245 | onHeadersReceived: this._onHeadersReceived.bind(this),
|
23246 | onProgressiveData: source.disableStream ? null : this._onProgressiveData.bind(this),
|
23247 | onDone: this._onDone.bind(this),
|
23248 | onError: this._onError.bind(this),
|
23249 | onProgress: this._onProgress.bind(this)
|
23250 | };
|
23251 | this._url = source.url;
|
23252 | this._fullRequestId = manager.requestFull(args);
|
23253 | this._headersReceivedCapability = (0, _util.createPromiseCapability)();
|
23254 | this._disableRange = source.disableRange || false;
|
23255 | this._contentLength = source.length;
|
23256 | this._rangeChunkSize = source.rangeChunkSize;
|
23257 |
|
23258 | if (!this._rangeChunkSize && !this._disableRange) {
|
23259 | this._disableRange = true;
|
23260 | }
|
23261 |
|
23262 | this._isStreamingSupported = false;
|
23263 | this._isRangeSupported = false;
|
23264 | this._cachedChunks = [];
|
23265 | this._requests = [];
|
23266 | this._done = false;
|
23267 | this._storedError = undefined;
|
23268 | this._filename = null;
|
23269 | this.onProgress = null;
|
23270 | }
|
23271 |
|
23272 | PDFNetworkStreamFullRequestReader.prototype = {
|
23273 | _onHeadersReceived: function PDFNetworkStreamFullRequestReader_onHeadersReceived() {
|
23274 | var fullRequestXhrId = this._fullRequestId;
|
23275 |
|
23276 | var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
|
23277 |
|
23278 | var getResponseHeader = function getResponseHeader(name) {
|
23279 | return fullRequestXhr.getResponseHeader(name);
|
23280 | };
|
23281 |
|
23282 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
23283 | getResponseHeader: getResponseHeader,
|
23284 | isHttp: this._manager.isHttp,
|
23285 | rangeChunkSize: this._rangeChunkSize,
|
23286 | disableRange: this._disableRange
|
23287 | }),
|
23288 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
23289 | suggestedLength = _validateRangeRequest.suggestedLength;
|
23290 |
|
23291 | if (allowRangeRequests) {
|
23292 | this._isRangeSupported = true;
|
23293 | }
|
23294 |
|
23295 | this._contentLength = suggestedLength || this._contentLength;
|
23296 | this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
23297 | var networkManager = this._manager;
|
23298 |
|
23299 | if (networkManager.isStreamingRequest(fullRequestXhrId)) {
|
23300 | this._isStreamingSupported = true;
|
23301 | } else if (this._isRangeSupported) {
|
23302 | networkManager.abortRequest(fullRequestXhrId);
|
23303 | }
|
23304 |
|
23305 | this._headersReceivedCapability.resolve();
|
23306 | },
|
23307 | _onProgressiveData: function PDFNetworkStreamFullRequestReader_onProgressiveData(chunk) {
|
23308 | if (this._requests.length > 0) {
|
23309 | var requestCapability = this._requests.shift();
|
23310 |
|
23311 | requestCapability.resolve({
|
23312 | value: chunk,
|
23313 | done: false
|
23314 | });
|
23315 | } else {
|
23316 | this._cachedChunks.push(chunk);
|
23317 | }
|
23318 | },
|
23319 | _onDone: function PDFNetworkStreamFullRequestReader_onDone(args) {
|
23320 | if (args) {
|
23321 | this._onProgressiveData(args.chunk);
|
23322 | }
|
23323 |
|
23324 | this._done = true;
|
23325 |
|
23326 | if (this._cachedChunks.length > 0) {
|
23327 | return;
|
23328 | }
|
23329 |
|
23330 | this._requests.forEach(function (requestCapability) {
|
23331 | requestCapability.resolve({
|
23332 | value: undefined,
|
23333 | done: true
|
23334 | });
|
23335 | });
|
23336 |
|
23337 | this._requests = [];
|
23338 | },
|
23339 | _onError: function PDFNetworkStreamFullRequestReader_onError(status) {
|
23340 | var url = this._url;
|
23341 | var exception = (0, _network_utils.createResponseStatusError)(status, url);
|
23342 | this._storedError = exception;
|
23343 |
|
23344 | this._headersReceivedCapability.reject(exception);
|
23345 |
|
23346 | this._requests.forEach(function (requestCapability) {
|
23347 | requestCapability.reject(exception);
|
23348 | });
|
23349 |
|
23350 | this._requests = [];
|
23351 | this._cachedChunks = [];
|
23352 | },
|
23353 | _onProgress: function PDFNetworkStreamFullRequestReader_onProgress(data) {
|
23354 | if (this.onProgress) {
|
23355 | this.onProgress({
|
23356 | loaded: data.loaded,
|
23357 | total: data.lengthComputable ? data.total : this._contentLength
|
23358 | });
|
23359 | }
|
23360 | },
|
23361 |
|
23362 | get filename() {
|
23363 | return this._filename;
|
23364 | },
|
23365 |
|
23366 | get isRangeSupported() {
|
23367 | return this._isRangeSupported;
|
23368 | },
|
23369 |
|
23370 | get isStreamingSupported() {
|
23371 | return this._isStreamingSupported;
|
23372 | },
|
23373 |
|
23374 | get contentLength() {
|
23375 | return this._contentLength;
|
23376 | },
|
23377 |
|
23378 | get headersReady() {
|
23379 | return this._headersReceivedCapability.promise;
|
23380 | },
|
23381 |
|
23382 | read: function () {
|
23383 | var _read = _asyncToGenerator(
|
23384 |
|
23385 | _regenerator.default.mark(function _callee() {
|
23386 | var chunk, requestCapability;
|
23387 | return _regenerator.default.wrap(function _callee$(_context) {
|
23388 | while (1) {
|
23389 | switch (_context.prev = _context.next) {
|
23390 | case 0:
|
23391 | if (!this._storedError) {
|
23392 | _context.next = 2;
|
23393 | break;
|
23394 | }
|
23395 |
|
23396 | throw this._storedError;
|
23397 |
|
23398 | case 2:
|
23399 | if (!(this._cachedChunks.length > 0)) {
|
23400 | _context.next = 5;
|
23401 | break;
|
23402 | }
|
23403 |
|
23404 | chunk = this._cachedChunks.shift();
|
23405 | return _context.abrupt("return", {
|
23406 | value: chunk,
|
23407 | done: false
|
23408 | });
|
23409 |
|
23410 | case 5:
|
23411 | if (!this._done) {
|
23412 | _context.next = 7;
|
23413 | break;
|
23414 | }
|
23415 |
|
23416 | return _context.abrupt("return", {
|
23417 | value: undefined,
|
23418 | done: true
|
23419 | });
|
23420 |
|
23421 | case 7:
|
23422 | requestCapability = (0, _util.createPromiseCapability)();
|
23423 |
|
23424 | this._requests.push(requestCapability);
|
23425 |
|
23426 | return _context.abrupt("return", requestCapability.promise);
|
23427 |
|
23428 | case 10:
|
23429 | case "end":
|
23430 | return _context.stop();
|
23431 | }
|
23432 | }
|
23433 | }, _callee, this);
|
23434 | }));
|
23435 |
|
23436 | function read() {
|
23437 | return _read.apply(this, arguments);
|
23438 | }
|
23439 |
|
23440 | return read;
|
23441 | }(),
|
23442 | cancel: function PDFNetworkStreamFullRequestReader_cancel(reason) {
|
23443 | this._done = true;
|
23444 |
|
23445 | this._headersReceivedCapability.reject(reason);
|
23446 |
|
23447 | this._requests.forEach(function (requestCapability) {
|
23448 | requestCapability.resolve({
|
23449 | value: undefined,
|
23450 | done: true
|
23451 | });
|
23452 | });
|
23453 |
|
23454 | this._requests = [];
|
23455 |
|
23456 | if (this._manager.isPendingRequest(this._fullRequestId)) {
|
23457 | this._manager.abortRequest(this._fullRequestId);
|
23458 | }
|
23459 |
|
23460 | this._fullRequestReader = null;
|
23461 | }
|
23462 | };
|
23463 |
|
23464 | function PDFNetworkStreamRangeRequestReader(manager, begin, end) {
|
23465 | this._manager = manager;
|
23466 | var args = {
|
23467 | onDone: this._onDone.bind(this),
|
23468 | onProgress: this._onProgress.bind(this)
|
23469 | };
|
23470 | this._requestId = manager.requestRange(begin, end, args);
|
23471 | this._requests = [];
|
23472 | this._queuedChunk = null;
|
23473 | this._done = false;
|
23474 | this.onProgress = null;
|
23475 | this.onClosed = null;
|
23476 | }
|
23477 |
|
23478 | PDFNetworkStreamRangeRequestReader.prototype = {
|
23479 | _close: function PDFNetworkStreamRangeRequestReader_close() {
|
23480 | if (this.onClosed) {
|
23481 | this.onClosed(this);
|
23482 | }
|
23483 | },
|
23484 | _onDone: function PDFNetworkStreamRangeRequestReader_onDone(data) {
|
23485 | var chunk = data.chunk;
|
23486 |
|
23487 | if (this._requests.length > 0) {
|
23488 | var requestCapability = this._requests.shift();
|
23489 |
|
23490 | requestCapability.resolve({
|
23491 | value: chunk,
|
23492 | done: false
|
23493 | });
|
23494 | } else {
|
23495 | this._queuedChunk = chunk;
|
23496 | }
|
23497 |
|
23498 | this._done = true;
|
23499 |
|
23500 | this._requests.forEach(function (requestCapability) {
|
23501 | requestCapability.resolve({
|
23502 | value: undefined,
|
23503 | done: true
|
23504 | });
|
23505 | });
|
23506 |
|
23507 | this._requests = [];
|
23508 |
|
23509 | this._close();
|
23510 | },
|
23511 | _onProgress: function PDFNetworkStreamRangeRequestReader_onProgress(evt) {
|
23512 | if (!this.isStreamingSupported && this.onProgress) {
|
23513 | this.onProgress({
|
23514 | loaded: evt.loaded
|
23515 | });
|
23516 | }
|
23517 | },
|
23518 |
|
23519 | get isStreamingSupported() {
|
23520 | return false;
|
23521 | },
|
23522 |
|
23523 | read: function () {
|
23524 | var _read2 = _asyncToGenerator(
|
23525 |
|
23526 | _regenerator.default.mark(function _callee2() {
|
23527 | var chunk, requestCapability;
|
23528 | return _regenerator.default.wrap(function _callee2$(_context2) {
|
23529 | while (1) {
|
23530 | switch (_context2.prev = _context2.next) {
|
23531 | case 0:
|
23532 | if (!(this._queuedChunk !== null)) {
|
23533 | _context2.next = 4;
|
23534 | break;
|
23535 | }
|
23536 |
|
23537 | chunk = this._queuedChunk;
|
23538 | this._queuedChunk = null;
|
23539 | return _context2.abrupt("return", {
|
23540 | value: chunk,
|
23541 | done: false
|
23542 | });
|
23543 |
|
23544 | case 4:
|
23545 | if (!this._done) {
|
23546 | _context2.next = 6;
|
23547 | break;
|
23548 | }
|
23549 |
|
23550 | return _context2.abrupt("return", {
|
23551 | value: undefined,
|
23552 | done: true
|
23553 | });
|
23554 |
|
23555 | case 6:
|
23556 | requestCapability = (0, _util.createPromiseCapability)();
|
23557 |
|
23558 | this._requests.push(requestCapability);
|
23559 |
|
23560 | return _context2.abrupt("return", requestCapability.promise);
|
23561 |
|
23562 | case 9:
|
23563 | case "end":
|
23564 | return _context2.stop();
|
23565 | }
|
23566 | }
|
23567 | }, _callee2, this);
|
23568 | }));
|
23569 |
|
23570 | function read() {
|
23571 | return _read2.apply(this, arguments);
|
23572 | }
|
23573 |
|
23574 | return read;
|
23575 | }(),
|
23576 | cancel: function PDFNetworkStreamRangeRequestReader_cancel(reason) {
|
23577 | this._done = true;
|
23578 |
|
23579 | this._requests.forEach(function (requestCapability) {
|
23580 | requestCapability.resolve({
|
23581 | value: undefined,
|
23582 | done: true
|
23583 | });
|
23584 | });
|
23585 |
|
23586 | this._requests = [];
|
23587 |
|
23588 | if (this._manager.isPendingRequest(this._requestId)) {
|
23589 | this._manager.abortRequest(this._requestId);
|
23590 | }
|
23591 |
|
23592 | this._close();
|
23593 | }
|
23594 | };
|
23595 |
|
23596 | })
|
23597 | ]);
|
23598 | });
|
23599 |
|
\ | No newline at end of file |