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22 | 'use strict';
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23 |
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24 | Object.defineProperty(exports, "__esModule", {
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25 | value: true
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26 | });
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27 | exports.PDFDocumentProperties = undefined;
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28 |
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29 | var _slicedToArray = function () { function sliceIterator(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"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
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30 |
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31 | var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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32 |
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33 | var _ui_utils = require('./ui_utils');
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34 |
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35 | var _pdf = require('../pdf');
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36 |
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37 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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38 |
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39 | var DEFAULT_FIELD_CONTENT = '-';
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40 | var NON_METRIC_LOCALES = ['en-us', 'en-lr', 'my'];
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41 | var US_PAGE_NAMES = {
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42 | '8.5x11': 'Letter',
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43 | '8.5x14': 'Legal'
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44 | };
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45 | var METRIC_PAGE_NAMES = {
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46 | '297x420': 'A3',
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47 | '210x297': 'A4'
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48 | };
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49 | function getPageName(size, isPortrait, pageNames) {
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50 | var width = isPortrait ? size.width : size.height;
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51 | var height = isPortrait ? size.height : size.width;
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52 | return pageNames[width + 'x' + height];
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53 | }
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54 |
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55 | var PDFDocumentProperties = function () {
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56 | function PDFDocumentProperties(_ref, overlayManager, eventBus) {
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57 | var overlayName = _ref.overlayName,
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58 | fields = _ref.fields,
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59 | container = _ref.container,
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60 | closeButton = _ref.closeButton;
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61 |
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62 | var _this = this;
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63 |
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64 | var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
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65 |
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66 | _classCallCheck(this, PDFDocumentProperties);
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67 |
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68 | this.overlayName = overlayName;
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69 | this.fields = fields;
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70 | this.container = container;
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71 | this.overlayManager = overlayManager;
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72 | this.l10n = l10n;
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73 | this._reset();
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74 | if (closeButton) {
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75 | closeButton.addEventListener('click', this.close.bind(this));
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76 | }
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77 | this.overlayManager.register(this.overlayName, this.container, this.close.bind(this));
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78 | if (eventBus) {
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79 | eventBus.on('pagechanging', function (evt) {
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80 | _this._currentPageNumber = evt.pageNumber;
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81 | });
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82 | eventBus.on('rotationchanging', function (evt) {
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83 | _this._pagesRotation = evt.pagesRotation;
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84 | });
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85 | }
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86 | this._isNonMetricLocale = true;
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87 | l10n.getLanguage().then(function (locale) {
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88 | _this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale);
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89 | });
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90 | }
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91 |
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92 | _createClass(PDFDocumentProperties, [{
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93 | key: 'open',
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94 | value: function open() {
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95 | var _this2 = this;
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96 |
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97 | var freezeFieldData = function freezeFieldData(data) {
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98 | Object.defineProperty(_this2, 'fieldData', {
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99 | value: Object.freeze(data),
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100 | writable: false,
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101 | enumerable: true,
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102 | configurable: true
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103 | });
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104 | };
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105 | Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function () {
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106 | var currentPageNumber = _this2._currentPageNumber;
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107 | var pagesRotation = _this2._pagesRotation;
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108 | if (_this2.fieldData && currentPageNumber === _this2.fieldData['_currentPageNumber'] && pagesRotation === _this2.fieldData['_pagesRotation']) {
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109 | _this2._updateUI();
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110 | return;
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111 | }
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112 | _this2.pdfDocument.getMetadata().then(function (_ref2) {
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113 | var info = _ref2.info,
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114 | metadata = _ref2.metadata,
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115 | contentDispositionFilename = _ref2.contentDispositionFilename;
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116 |
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117 | return Promise.all([info, metadata, contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(_this2.url), _this2._parseFileSize(_this2.maybeFileSize), _this2._parseDate(info.CreationDate), _this2._parseDate(info.ModDate), _this2.pdfDocument.getPage(currentPageNumber).then(function (pdfPage) {
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118 | return _this2._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation);
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119 | })]);
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120 | }).then(function (_ref3) {
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121 | var _ref4 = _slicedToArray(_ref3, 7),
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122 | info = _ref4[0],
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123 | metadata = _ref4[1],
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124 | fileName = _ref4[2],
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125 | fileSize = _ref4[3],
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126 | creationDate = _ref4[4],
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127 | modDate = _ref4[5],
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128 | pageSize = _ref4[6];
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129 |
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130 | freezeFieldData({
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131 | 'fileName': fileName,
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132 | 'fileSize': fileSize,
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133 | 'title': info.Title,
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134 | 'author': info.Author,
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135 | 'subject': info.Subject,
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136 | 'keywords': info.Keywords,
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137 | 'creationDate': creationDate,
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138 | 'modificationDate': modDate,
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139 | 'creator': info.Creator,
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140 | 'producer': info.Producer,
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141 | 'version': info.PDFFormatVersion,
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142 | 'pageCount': _this2.pdfDocument.numPages,
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143 | 'pageSize': pageSize,
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144 | '_currentPageNumber': currentPageNumber,
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145 | '_pagesRotation': pagesRotation
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146 | });
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147 | _this2._updateUI();
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148 | return _this2.pdfDocument.getDownloadInfo();
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149 | }).then(function (_ref5) {
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150 | var length = _ref5.length;
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151 |
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152 | _this2.maybeFileSize = length;
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153 | return _this2._parseFileSize(length);
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154 | }).then(function (fileSize) {
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155 | if (fileSize === _this2.fieldData['fileSize']) {
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156 | return;
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157 | }
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158 | var data = (0, _ui_utils.cloneObj)(_this2.fieldData);
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159 | data['fileSize'] = fileSize;
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160 | freezeFieldData(data);
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161 | _this2._updateUI();
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162 | });
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163 | });
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164 | }
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165 | }, {
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166 | key: 'close',
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167 | value: function close() {
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168 | this.overlayManager.close(this.overlayName);
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169 | }
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170 | }, {
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171 | key: 'setDocument',
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172 | value: function setDocument(pdfDocument, url) {
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173 | if (this.pdfDocument) {
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174 | this._reset();
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175 | this._updateUI(true);
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176 | }
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177 | if (!pdfDocument) {
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178 | return;
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179 | }
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180 | this.pdfDocument = pdfDocument;
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181 | this.url = url;
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182 | this._dataAvailableCapability.resolve();
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183 | }
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184 | }, {
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185 | key: 'setFileSize',
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186 | value: function setFileSize(fileSize) {
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187 | if (Number.isInteger(fileSize) && fileSize > 0) {
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188 | this.maybeFileSize = fileSize;
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189 | }
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190 | }
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191 | }, {
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192 | key: '_reset',
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193 | value: function _reset() {
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194 | this.pdfDocument = null;
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195 | this.url = null;
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196 | this.maybeFileSize = 0;
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197 | delete this.fieldData;
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198 | this._dataAvailableCapability = (0, _pdf.createPromiseCapability)();
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199 | this._currentPageNumber = 1;
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200 | this._pagesRotation = 0;
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201 | }
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202 | }, {
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203 | key: '_updateUI',
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204 | value: function _updateUI() {
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205 | var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
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206 |
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207 | if (reset || !this.fieldData) {
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208 | for (var id in this.fields) {
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209 | this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
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210 | }
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211 | return;
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212 | }
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213 | if (this.overlayManager.active !== this.overlayName) {
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214 | return;
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215 | }
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216 | for (var _id in this.fields) {
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217 | var content = this.fieldData[_id];
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218 | this.fields[_id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
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219 | }
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220 | }
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221 | }, {
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222 | key: '_parseFileSize',
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223 | value: function _parseFileSize() {
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224 | var fileSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
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225 |
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226 | var kb = fileSize / 1024;
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227 | if (!kb) {
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228 | return Promise.resolve(undefined);
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229 | } else if (kb < 1024) {
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230 | return this.l10n.get('document_properties_kb', {
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231 | size_kb: (+kb.toPrecision(3)).toLocaleString(),
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232 | size_b: fileSize.toLocaleString()
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233 | }, '{{size_kb}} KB ({{size_b}} bytes)');
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234 | }
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235 | return this.l10n.get('document_properties_mb', {
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236 | size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(),
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237 | size_b: fileSize.toLocaleString()
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238 | }, '{{size_mb}} MB ({{size_b}} bytes)');
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239 | }
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240 | }, {
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241 | key: '_parsePageSize',
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242 | value: function _parsePageSize(pageSizeInches, pagesRotation) {
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243 | var _this3 = this;
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244 |
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245 | if (!pageSizeInches) {
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246 | return Promise.resolve(undefined);
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247 | }
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248 | if (pagesRotation % 180 !== 0) {
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249 | pageSizeInches = {
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250 | width: pageSizeInches.height,
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251 | height: pageSizeInches.width
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252 | };
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253 | }
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254 | var isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches);
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255 | var sizeInches = {
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256 | width: Math.round(pageSizeInches.width * 100) / 100,
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257 | height: Math.round(pageSizeInches.height * 100) / 100
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258 | };
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259 | var sizeMillimeters = {
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260 | width: Math.round(pageSizeInches.width * 25.4 * 10) / 10,
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261 | height: Math.round(pageSizeInches.height * 25.4 * 10) / 10
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262 | };
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263 | var pageName = null;
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264 | var name = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);
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265 | if (!name && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) {
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266 | var exactMillimeters = {
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267 | width: pageSizeInches.width * 25.4,
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268 | height: pageSizeInches.height * 25.4
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269 | };
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270 | var intMillimeters = {
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271 | width: Math.round(sizeMillimeters.width),
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272 | height: Math.round(sizeMillimeters.height)
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273 | };
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274 | if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) {
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275 | name = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES);
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276 | if (name) {
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277 | sizeInches = {
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278 | width: Math.round(intMillimeters.width / 25.4 * 100) / 100,
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279 | height: Math.round(intMillimeters.height / 25.4 * 100) / 100
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280 | };
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281 | sizeMillimeters = intMillimeters;
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282 | }
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283 | }
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284 | }
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285 | if (name) {
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286 | pageName = this.l10n.get('document_properties_page_size_name_' + name.toLowerCase(), null, name);
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287 | }
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288 | return Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get('document_properties_page_size_unit_' + (this._isNonMetricLocale ? 'inches' : 'millimeters'), null, this._isNonMetricLocale ? 'in' : 'mm'), pageName, this.l10n.get('document_properties_page_size_orientation_' + (isPortrait ? 'portrait' : 'landscape'), null, isPortrait ? 'portrait' : 'landscape')]).then(function (_ref6) {
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289 | var _ref7 = _slicedToArray(_ref6, 4),
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290 | _ref7$ = _ref7[0],
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291 | width = _ref7$.width,
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292 | height = _ref7$.height,
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293 | unit = _ref7[1],
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294 | name = _ref7[2],
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295 | orientation = _ref7[3];
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296 |
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297 | return _this3.l10n.get('document_properties_page_size_dimension_' + (name ? 'name_' : '') + 'string', {
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298 | width: width.toLocaleString(),
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299 | height: height.toLocaleString(),
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300 | unit: unit,
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301 | name: name,
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302 | orientation: orientation
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303 | }, '{{width}} × {{height}} {{unit}} (' + (name ? '{{name}}, ' : '') + '{{orientation}})');
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304 | });
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305 | }
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306 | }, {
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307 | key: '_parseDate',
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308 | value: function _parseDate(inputDate) {
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309 | if (!inputDate) {
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310 | return;
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311 | }
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312 | var dateToParse = inputDate;
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313 | if (dateToParse.substring(0, 2) === 'D:') {
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314 | dateToParse = dateToParse.substring(2);
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315 | }
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316 | var year = parseInt(dateToParse.substring(0, 4), 10);
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317 | var month = parseInt(dateToParse.substring(4, 6), 10) - 1;
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318 | var day = parseInt(dateToParse.substring(6, 8), 10);
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319 | var hours = parseInt(dateToParse.substring(8, 10), 10);
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320 | var minutes = parseInt(dateToParse.substring(10, 12), 10);
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321 | var seconds = parseInt(dateToParse.substring(12, 14), 10);
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322 | var utRel = dateToParse.substring(14, 15);
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323 | var offsetHours = parseInt(dateToParse.substring(15, 17), 10);
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324 | var offsetMinutes = parseInt(dateToParse.substring(18, 20), 10);
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325 | if (utRel === '-') {
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326 | hours += offsetHours;
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327 | minutes += offsetMinutes;
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328 | } else if (utRel === '+') {
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329 | hours -= offsetHours;
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330 | minutes -= offsetMinutes;
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331 | }
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332 | var date = new Date(Date.UTC(year, month, day, hours, minutes, seconds));
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333 | var dateString = date.toLocaleDateString();
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334 | var timeString = date.toLocaleTimeString();
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335 | return this.l10n.get('document_properties_date_string', {
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336 | date: dateString,
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337 | time: timeString
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338 | }, '{{date}}, {{time}}');
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339 | }
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340 | }]);
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341 |
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342 | return PDFDocumentProperties;
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343 | }();
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344 |
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345 | exports.PDFDocumentProperties = PDFDocumentProperties; |
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