1 |
|
2 | (function (root, factory) {
|
3 | if (typeof define === 'function' && define.amd) {
|
4 |
|
5 | define([], factory);
|
6 | } else {
|
7 |
|
8 | root.htmx = factory();
|
9 | }
|
10 | }(typeof self !== 'undefined' ? self : this, function () {
|
11 | return (function () {
|
12 | 'use strict';
|
13 |
|
14 |
|
15 | var htmx = {
|
16 | onLoad: onLoadHelper,
|
17 | process: processNode,
|
18 | on: addEventListenerImpl,
|
19 | off: removeEventListenerImpl,
|
20 | trigger : triggerEvent,
|
21 | find : find,
|
22 | findAll : findAll,
|
23 | closest : closest,
|
24 | remove : removeElement,
|
25 | addClass : addClassToElement,
|
26 | removeClass : removeClassFromElement,
|
27 | toggleClass : toggleClassOnElement,
|
28 | takeClass : takeClassForElement,
|
29 | defineExtension : defineExtension,
|
30 | removeExtension : removeExtension,
|
31 | logAll : logAll,
|
32 | logger : null,
|
33 | config : {
|
34 | historyEnabled:true,
|
35 | historyCacheSize:10,
|
36 | defaultSwapStyle:'innerHTML',
|
37 | defaultSwapDelay:0,
|
38 | defaultSettleDelay:100,
|
39 | includeIndicatorStyles:true,
|
40 | indicatorClass:'htmx-indicator',
|
41 | requestClass:'htmx-request',
|
42 | settlingClass:'htmx-settling',
|
43 | swappingClass:'htmx-swapping',
|
44 | attributesToSettle:["class", "style", "width", "height"]
|
45 | },
|
46 | parseInterval:parseInterval,
|
47 | _:internalEval,
|
48 | createEventSource: function(url){
|
49 | return new EventSource(url, {withCredentials:true})
|
50 | },
|
51 | createWebSocket: function(url){
|
52 | return new WebSocket(url, []);
|
53 | }
|
54 | };
|
55 |
|
56 | var VERBS = ['get', 'post', 'put', 'delete', 'patch'];
|
57 | var VERB_SELECTOR = VERBS.map(function(verb){
|
58 | return "[hx-" + verb + "], [data-hx-" + verb + "]"
|
59 | }).join(", ");
|
60 |
|
61 |
|
62 |
|
63 |
|
64 | function parseInterval(str) {
|
65 | if (str == null || str === "null" || str === "false" || str === "") {
|
66 | return null;
|
67 | } else if (str.lastIndexOf("ms") === str.length - 2) {
|
68 | return parseFloat(str.substr(0, str.length - 2));
|
69 | } else if (str.lastIndexOf("s") === str.length - 1) {
|
70 | return parseFloat(str.substr(0, str.length - 1)) * 1000;
|
71 | } else {
|
72 | return parseFloat(str);
|
73 | }
|
74 | }
|
75 |
|
76 | function getRawAttribute(elt, name) {
|
77 | return elt.getAttribute && elt.getAttribute(name);
|
78 | }
|
79 |
|
80 |
|
81 | function hasAttribute(elt, qualifiedName) {
|
82 | return elt.hasAttribute && (elt.hasAttribute(qualifiedName) ||
|
83 | elt.hasAttribute("data-" + qualifiedName));
|
84 | }
|
85 |
|
86 | function getAttributeValue(elt, qualifiedName) {
|
87 | return getRawAttribute(elt, qualifiedName) || getRawAttribute(elt, "data-" + qualifiedName);
|
88 | }
|
89 |
|
90 | function parentElt(elt) {
|
91 | return elt.parentElement;
|
92 | }
|
93 |
|
94 | function getDocument() {
|
95 | return document;
|
96 | }
|
97 |
|
98 | function getClosestMatch(elt, condition) {
|
99 | if (condition(elt)) {
|
100 | return elt;
|
101 | } else if (parentElt(elt)) {
|
102 | return getClosestMatch(parentElt(elt), condition);
|
103 | } else {
|
104 | return null;
|
105 | }
|
106 | }
|
107 |
|
108 | function getClosestAttributeValue(elt, attributeName) {
|
109 | var closestAttr = null;
|
110 | getClosestMatch(elt, function (e) {
|
111 | return closestAttr = getAttributeValue(e, attributeName);
|
112 | });
|
113 | return closestAttr;
|
114 | }
|
115 |
|
116 | function matches(elt, selector) {
|
117 |
|
118 | var matchesFunction = elt.matches ||
|
119 | elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector
|
120 | || elt.webkitMatchesSelector || elt.oMatchesSelector;
|
121 | return matchesFunction && matchesFunction.call(elt, selector);
|
122 | }
|
123 |
|
124 | function getStartTag(str) {
|
125 | var tagMatcher = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i
|
126 | var match = tagMatcher.exec( str );
|
127 | if (match) {
|
128 | return match[1].toLowerCase();
|
129 | } else {
|
130 | return "";
|
131 | }
|
132 | }
|
133 |
|
134 | function parseHTML(resp, depth) {
|
135 | var parser = new DOMParser();
|
136 | var responseDoc = parser.parseFromString(resp, "text/html");
|
137 | var responseNode = responseDoc.body;
|
138 | while (depth > 0) {
|
139 | depth--;
|
140 | responseNode = responseNode.firstChild;
|
141 | }
|
142 | if (responseNode == null) {
|
143 | responseNode = getDocument().createDocumentFragment();
|
144 | }
|
145 | return responseNode;
|
146 | }
|
147 |
|
148 | function makeFragment(resp) {
|
149 | var startTag = getStartTag(resp);
|
150 | switch (startTag) {
|
151 | case "thead":
|
152 | case "tbody":
|
153 | case "tfoot":
|
154 | case "colgroup":
|
155 | case "caption":
|
156 | return parseHTML("<table>" + resp + "</table>", 1);
|
157 | case "col":
|
158 | return parseHTML("<table><colgroup>" + resp + "</colgroup></table>", 2);
|
159 | case "tr":
|
160 | return parseHTML("<table><tbody>" + resp + "</tbody></table>", 2);
|
161 | case "td":
|
162 | case "th":
|
163 | return parseHTML("<table><tbody><tr>" + resp + "</tr></tbody></table>", 3);
|
164 | case "script":
|
165 | return parseHTML("<div>" + resp + "</div>", 1);
|
166 | default:
|
167 | return parseHTML(resp, 0);
|
168 | }
|
169 | }
|
170 |
|
171 | function isType(o, type) {
|
172 | return Object.prototype.toString.call(o) === "[object " + type + "]";
|
173 | }
|
174 |
|
175 | function isFunction(o) {
|
176 | return isType(o, "Function");
|
177 | }
|
178 |
|
179 | function isRawObject(o) {
|
180 | return isType(o, "Object");
|
181 | }
|
182 |
|
183 | function getInternalData(elt) {
|
184 | var dataProp = 'htmx-internal-data';
|
185 | var data = elt[dataProp];
|
186 | if (!data) {
|
187 | data = elt[dataProp] = {};
|
188 | }
|
189 | return data;
|
190 | }
|
191 |
|
192 | function toArray(arr) {
|
193 | var returnArr = [];
|
194 | if (arr) {
|
195 | for (var i = 0; i < arr.length; i++) {
|
196 | returnArr.push(arr[i]);
|
197 | }
|
198 | }
|
199 | return returnArr
|
200 | }
|
201 |
|
202 | function forEach(arr, func) {
|
203 | if (arr) {
|
204 | for (var i = 0; i < arr.length; i++) {
|
205 | func(arr[i]);
|
206 | }
|
207 | }
|
208 | }
|
209 |
|
210 | function isScrolledIntoView(el) {
|
211 | var rect = el.getBoundingClientRect();
|
212 | var elemTop = rect.top;
|
213 | var elemBottom = rect.bottom;
|
214 | return elemTop < window.innerHeight && elemBottom >= 0;
|
215 | }
|
216 |
|
217 | function bodyContains(elt) {
|
218 | return getDocument().body.contains(elt);
|
219 | }
|
220 |
|
221 | function splitOnWhitespace(trigger) {
|
222 | return trigger.trim().split(/\s+/);
|
223 | }
|
224 |
|
225 | function mergeObjects(obj1, obj2) {
|
226 | for (var key in obj2) {
|
227 | if (obj2.hasOwnProperty(key)) {
|
228 | obj1[key] = obj2[key];
|
229 | }
|
230 | }
|
231 | return obj1;
|
232 | }
|
233 |
|
234 | function parseJSON(jString) {
|
235 | try {
|
236 | return JSON.parse(jString);
|
237 | } catch(error) {
|
238 | logError(error);
|
239 | return null;
|
240 | }
|
241 | }
|
242 |
|
243 |
|
244 |
|
245 |
|
246 |
|
247 | function internalEval(str){
|
248 | return eval(str);
|
249 | }
|
250 |
|
251 | function onLoadHelper(callback) {
|
252 | var value = htmx.on("htmx:load", function(evt) {
|
253 | callback(evt.detail.elt);
|
254 | });
|
255 | return value;
|
256 | }
|
257 |
|
258 | function logAll(){
|
259 | htmx.logger = function(elt, event, data) {
|
260 | if(console) {
|
261 | console.log(event, elt, data);
|
262 | }
|
263 | }
|
264 | }
|
265 |
|
266 | function find(eltOrSelector, selector) {
|
267 | if (selector) {
|
268 | return eltOrSelector.querySelector(selector);
|
269 | } else {
|
270 | return getDocument().body.querySelector(eltOrSelector);
|
271 | }
|
272 | }
|
273 |
|
274 | function findAll(eltOrSelector, selector) {
|
275 | if (selector) {
|
276 | return eltOrSelector.querySelectorAll(selector);
|
277 | } else {
|
278 | return getDocument().body.querySelectorAll(eltOrSelector);
|
279 | }
|
280 | }
|
281 |
|
282 | function removeElement(elt, delay) {
|
283 | if (delay) {
|
284 | setTimeout(function(){removeElement(elt);}, delay)
|
285 | } else {
|
286 | elt.parentElement.removeChild(elt);
|
287 | }
|
288 | }
|
289 |
|
290 | function addClassToElement(elt, clazz, delay) {
|
291 | if (delay) {
|
292 | setTimeout(function(){addClassToElement(elt, clazz);}, delay)
|
293 | } else {
|
294 | elt.classList.add(clazz);
|
295 | }
|
296 | }
|
297 |
|
298 | function removeClassFromElement(elt, clazz, delay) {
|
299 | if (delay) {
|
300 | setTimeout(function(){removeClassFromElement(elt, clazz);}, delay)
|
301 | } else {
|
302 | elt.classList.remove(clazz);
|
303 | }
|
304 | }
|
305 |
|
306 | function toggleClassOnElement(elt, clazz) {
|
307 | elt.classList.toggle(clazz);
|
308 | }
|
309 |
|
310 | function takeClassForElement(elt, clazz) {
|
311 | forEach(elt.parentElement.children, function(child){
|
312 | removeClassFromElement(child, clazz);
|
313 | })
|
314 | addClassToElement(elt, clazz);
|
315 | }
|
316 |
|
317 | function closest(elt, selector) {
|
318 | do if (elt == null || matches(elt, selector)) return elt;
|
319 | while (elt = elt && parentElt(elt));
|
320 | }
|
321 |
|
322 | function processEventArgs(arg1, arg2, arg3) {
|
323 | if (isFunction(arg2)) {
|
324 | return {
|
325 | target: getDocument().body,
|
326 | event: arg1,
|
327 | listener: arg2
|
328 | }
|
329 | } else {
|
330 | return {
|
331 | target: arg1,
|
332 | event: arg2,
|
333 | listener: arg3
|
334 | }
|
335 | }
|
336 |
|
337 | }
|
338 |
|
339 | function addEventListenerImpl(arg1, arg2, arg3) {
|
340 | ready(function(){
|
341 | var eventArgs = processEventArgs(arg1, arg2, arg3);
|
342 | eventArgs.target.addEventListener(eventArgs.event, eventArgs.listener);
|
343 | })
|
344 | var b = isFunction(arg2);
|
345 | return b ? arg2 : arg3;
|
346 | }
|
347 |
|
348 | function removeEventListenerImpl(arg1, arg2, arg3) {
|
349 | ready(function(){
|
350 | var eventArgs = processEventArgs(arg1, arg2, arg3);
|
351 | eventArgs.target.removeEventListener(eventArgs.event, eventArgs.listener);
|
352 | })
|
353 | return isFunction(arg2) ? arg2 : arg3;
|
354 | }
|
355 |
|
356 |
|
357 |
|
358 |
|
359 |
|
360 | function getTarget(elt) {
|
361 | var explicitTarget = getClosestMatch(elt, function(e){return getAttributeValue(e,"hx-target") !== null});
|
362 | if (explicitTarget) {
|
363 | var targetStr = getAttributeValue(explicitTarget, "hx-target");
|
364 | if (targetStr === "this") {
|
365 | return explicitTarget;
|
366 | } else if (targetStr.indexOf("closest ") === 0) {
|
367 | return closest(elt, targetStr.substr(8));
|
368 | } else if (targetStr.indexOf("find ") === 0) {
|
369 | return find(elt, targetStr.substr(5));
|
370 | } else {
|
371 | return getDocument().querySelector(targetStr);
|
372 | }
|
373 | } else {
|
374 | var data = getInternalData(elt);
|
375 | if (data.boosted) {
|
376 | return getDocument().body;
|
377 | } else {
|
378 | return elt;
|
379 | }
|
380 | }
|
381 | }
|
382 |
|
383 | function shouldSettleAttribute(name) {
|
384 | var attributesToSettle = htmx.config.attributesToSettle;
|
385 | for (var i = 0; i < attributesToSettle.length; i++) {
|
386 | if (name === attributesToSettle[i]) {
|
387 | return true;
|
388 | }
|
389 | }
|
390 | return false;
|
391 | }
|
392 |
|
393 | function cloneAttributes(mergeTo, mergeFrom) {
|
394 | forEach(mergeTo.attributes, function (attr) {
|
395 | if (!mergeFrom.hasAttribute(attr.name) && shouldSettleAttribute(attr.name)) {
|
396 | mergeTo.removeAttribute(attr.name)
|
397 | }
|
398 | });
|
399 | forEach(mergeFrom.attributes, function (attr) {
|
400 | if (shouldSettleAttribute(attr.name)) {
|
401 | mergeTo.setAttribute(attr.name, attr.value);
|
402 | }
|
403 | });
|
404 | }
|
405 |
|
406 | function isInlineSwap(swapStyle, target) {
|
407 | var extensions = getExtensions(target);
|
408 | for (var i = 0; i < extensions.length; i++) {
|
409 | var extension = extensions[i];
|
410 | try {
|
411 | if (extension.isInlineSwap(swapStyle)) {
|
412 | return true;
|
413 | }
|
414 | } catch(e) {
|
415 | logError(e);
|
416 | }
|
417 | }
|
418 | return swapStyle === "outerHTML";
|
419 | }
|
420 |
|
421 | function oobSwap(oobValue, child, settleInfo) {
|
422 | if (oobValue === "true") {
|
423 | oobValue = "outerHTML"
|
424 | }
|
425 | var target = getDocument().getElementById(child.id);
|
426 | if (target) {
|
427 | var fragment;
|
428 | fragment = getDocument().createDocumentFragment();
|
429 | fragment.appendChild(child);
|
430 | if (!isInlineSwap(oobValue, target)) {
|
431 | fragment = child;
|
432 | }
|
433 | swap(oobValue, target, target, fragment, settleInfo);
|
434 | } else {
|
435 | child.parentNode.removeChild(child);
|
436 | triggerErrorEvent(getDocument().body, "htmx:oobErrorNoTarget", {content: child})
|
437 | }
|
438 | return oobValue;
|
439 | }
|
440 |
|
441 | function handleOutOfBandSwaps(fragment, settleInfo) {
|
442 | forEach(toArray(fragment.children), function (child) {
|
443 | var oobValue = getAttributeValue(child, "hx-swap-oob");
|
444 | if (oobValue != null) {
|
445 | oobSwap(oobValue, child, settleInfo);
|
446 | }
|
447 | });
|
448 | }
|
449 |
|
450 | function handleAttributes(parentNode, fragment, settleInfo) {
|
451 | forEach(fragment.querySelectorAll("[id]"), function (newNode) {
|
452 | if (newNode.id && newNode.id.length > 0) {
|
453 | var oldNode = parentNode.querySelector(newNode.tagName + "[id='" + newNode.id + "']");
|
454 | if (oldNode && oldNode !== parentNode) {
|
455 | var newAttributes = newNode.cloneNode();
|
456 | cloneAttributes(newNode, oldNode);
|
457 | settleInfo.tasks.push(function () {
|
458 | cloneAttributes(newNode, newAttributes);
|
459 | });
|
460 | }
|
461 | }
|
462 | });
|
463 | }
|
464 |
|
465 | function makeAjaxLoadTask(child) {
|
466 | return function () {
|
467 | processNode(child);
|
468 | processScripts(child);
|
469 | processFocus(child)
|
470 | triggerEvent(child, 'htmx:load');
|
471 | };
|
472 | }
|
473 |
|
474 | function processFocus(child) {
|
475 | var autofocus = "[autofocus]";
|
476 | var autoFocusedElt = matches(child, autofocus) ? child : child.querySelector(autofocus)
|
477 | if (autoFocusedElt != null) {
|
478 | autoFocusedElt.focus();
|
479 | }
|
480 | }
|
481 |
|
482 | function insertNodesBefore(parentNode, insertBefore, fragment, settleInfo) {
|
483 | handleAttributes(parentNode, fragment, settleInfo);
|
484 | while(fragment.childNodes.length > 0){
|
485 | var child = fragment.firstChild;
|
486 | parentNode.insertBefore(child, insertBefore);
|
487 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
488 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
489 | }
|
490 | }
|
491 | }
|
492 |
|
493 | function closeConnections(target) {
|
494 | var internalData = getInternalData(target);
|
495 | if (internalData.webSocket) {
|
496 | internalData.webSocket.close();
|
497 | }
|
498 | if (internalData.sseEventSource) {
|
499 | internalData.sseEventSource.close();
|
500 | }
|
501 | if (target.children) {
|
502 | forEach(target.children, function(child) { closeConnections(child) });
|
503 | }
|
504 | }
|
505 |
|
506 | function swapOuterHTML(target, fragment, settleInfo) {
|
507 | if (target.tagName === "BODY") {
|
508 | return swapInnerHTML(target, fragment);
|
509 | } else {
|
510 | var eltBeforeNewContent = target.previousSibling;
|
511 | insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
512 | if (eltBeforeNewContent == null) {
|
513 | var newElt = parentElt(target).firstChild;
|
514 | } else {
|
515 | var newElt = eltBeforeNewContent.nextSibling;
|
516 | }
|
517 | getInternalData(target).replacedWith = newElt;
|
518 | while(newElt && newElt !== target) {
|
519 | if (newElt.nodeType === Node.ELEMENT_NODE) {
|
520 | settleInfo.elts.push(newElt);
|
521 | }
|
522 | newElt = newElt.nextElementSibling;
|
523 | }
|
524 | closeConnections(target);
|
525 | parentElt(target).removeChild(target);
|
526 | }
|
527 | }
|
528 |
|
529 | function swapAfterBegin(target, fragment, settleInfo) {
|
530 | return insertNodesBefore(target, target.firstChild, fragment, settleInfo);
|
531 | }
|
532 |
|
533 | function swapBeforeBegin(target, fragment, settleInfo) {
|
534 | return insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
535 | }
|
536 |
|
537 | function swapBeforeEnd(target, fragment, settleInfo) {
|
538 | return insertNodesBefore(target, null, fragment, settleInfo);
|
539 | }
|
540 |
|
541 | function swapAfterEnd(target, fragment, settleInfo) {
|
542 | return insertNodesBefore(parentElt(target), target.nextSibling, fragment, settleInfo);
|
543 | }
|
544 |
|
545 | function swapInnerHTML(target, fragment, settleInfo) {
|
546 | var firstChild = target.firstChild;
|
547 | insertNodesBefore(target, firstChild, fragment, settleInfo);
|
548 | if (firstChild) {
|
549 | while (firstChild.nextSibling) {
|
550 | closeConnections(firstChild.nextSibling)
|
551 | target.removeChild(firstChild.nextSibling);
|
552 | }
|
553 | closeConnections(firstChild)
|
554 | target.removeChild(firstChild);
|
555 | }
|
556 | }
|
557 |
|
558 | function maybeSelectFromResponse(elt, fragment) {
|
559 | var selector = getClosestAttributeValue(elt, "hx-select");
|
560 | if (selector) {
|
561 | var newFragment = getDocument().createDocumentFragment();
|
562 | forEach(fragment.querySelectorAll(selector), function (node) {
|
563 | newFragment.appendChild(node);
|
564 | });
|
565 | fragment = newFragment;
|
566 | }
|
567 | return fragment;
|
568 | }
|
569 |
|
570 | function swap(swapStyle, elt, target, fragment, settleInfo) {
|
571 | switch (swapStyle) {
|
572 | case "none":
|
573 | return;
|
574 | case "outerHTML":
|
575 | swapOuterHTML(target, fragment, settleInfo);
|
576 | return;
|
577 | case "afterbegin":
|
578 | swapAfterBegin(target, fragment, settleInfo);
|
579 | return;
|
580 | case "beforebegin":
|
581 | swapBeforeBegin(target, fragment, settleInfo);
|
582 | return;
|
583 | case "beforeend":
|
584 | swapBeforeEnd(target, fragment, settleInfo);
|
585 | return;
|
586 | case "afterend":
|
587 | swapAfterEnd(target, fragment, settleInfo);
|
588 | return;
|
589 | default:
|
590 | var extensions = getExtensions(elt);
|
591 | for (var i = 0; i < extensions.length; i++) {
|
592 | var ext = extensions[i];
|
593 | try {
|
594 | var newElements = ext.handleSwap(swapStyle, target, fragment, settleInfo);
|
595 | if (newElements) {
|
596 | if (typeof newElements.length !== 'undefined') {
|
597 |
|
598 | for (var j = 0; j < newElements.length; j++) {
|
599 | var child = newElements[j];
|
600 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
601 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
602 | }
|
603 | }
|
604 | }
|
605 | return;
|
606 | }
|
607 | } catch (e) {
|
608 | logError(e);
|
609 | }
|
610 | }
|
611 | swapInnerHTML(target, fragment, settleInfo);
|
612 | }
|
613 | }
|
614 |
|
615 | var TITLE_FINDER = /<title>([\s\S]+?)<\/title>/im;
|
616 | function findTitle(content) {
|
617 | var result = TITLE_FINDER.exec(content);
|
618 | if (result) {
|
619 | return result[1];
|
620 | }
|
621 | }
|
622 |
|
623 | function selectAndSwap(swapStyle, target, elt, responseText, settleInfo) {
|
624 | var title = findTitle(responseText);
|
625 | if(title) {
|
626 | window.document.title = title;
|
627 | }
|
628 | var fragment = makeFragment(responseText);
|
629 | if (fragment) {
|
630 | handleOutOfBandSwaps(fragment, settleInfo);
|
631 | fragment = maybeSelectFromResponse(elt, fragment);
|
632 | return swap(swapStyle, elt, target, fragment, settleInfo);
|
633 | }
|
634 | }
|
635 |
|
636 | function handleTrigger(xhr, header, elt) {
|
637 | var triggerBody = xhr.getResponseHeader(header);
|
638 | if (triggerBody.indexOf("{") === 0) {
|
639 | var triggers = parseJSON(triggerBody);
|
640 | for (var eventName in triggers) {
|
641 | if (triggers.hasOwnProperty(eventName)) {
|
642 | var detail = triggers[eventName];
|
643 | if (!isRawObject(detail)) {
|
644 | detail = {"value": detail}
|
645 | }
|
646 | triggerEvent(elt, eventName, detail);
|
647 | }
|
648 | }
|
649 | } else {
|
650 | triggerEvent(elt, triggerBody, []);
|
651 | }
|
652 | }
|
653 |
|
654 | var WHITESPACE = /\s/;
|
655 | var SYMBOL_START = /[_$a-zA-Z]/;
|
656 | var SYMBOL_CONT = /[_$a-zA-Z0-9]/;
|
657 | var STRINGISH_START = ['"', "'", "/"];
|
658 | var NOT_WHITESPACE = /[^\s]/;
|
659 | function tokenizeString(str) {
|
660 | var tokens = [];
|
661 | var position = 0;
|
662 | while (position < str.length) {
|
663 | if(SYMBOL_START.exec(str.charAt(position))) {
|
664 | var startPosition = position;
|
665 | position++;
|
666 | while (SYMBOL_CONT.exec(str.charAt(position + 1))) {
|
667 | position++;
|
668 | }
|
669 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
670 | } else if (STRINGISH_START.indexOf(str.charAt(position)) !== -1) {
|
671 | var startChar = str.charAt(position);
|
672 | var startPosition = position;
|
673 | position++;
|
674 | while (position < str.length && str.charAt(position) !== startChar ) {
|
675 | if (str.charAt(position) === "\\") {
|
676 | position++;
|
677 | }
|
678 | position++;
|
679 | }
|
680 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
681 | } else {
|
682 | var symbol = str.charAt(position);
|
683 | tokens.push(symbol);
|
684 | }
|
685 | position++;
|
686 | }
|
687 | return tokens;
|
688 | }
|
689 |
|
690 | function isPossibleRelativeReference(token, last, paramName) {
|
691 | return SYMBOL_START.exec(token.charAt(0)) &&
|
692 | token !== "true" &&
|
693 | token !== "false" &&
|
694 | token !== "this" &&
|
695 | token !== paramName &&
|
696 | last !== ".";
|
697 | }
|
698 |
|
699 | function maybeGenerateConditional(tokens, paramName) {
|
700 | if (tokens[0] === '[') {
|
701 | tokens.shift();
|
702 | var bracketCount = 1;
|
703 | var conditionalSource = " return (function(" + paramName + "){ return (";
|
704 | var last = null;
|
705 | while (tokens.length > 0) {
|
706 | var token = tokens[0];
|
707 | if (token === "]") {
|
708 | bracketCount--;
|
709 | if (bracketCount === 0) {
|
710 | if (last === null) {
|
711 | conditionalSource = conditionalSource + "true";
|
712 | }
|
713 | tokens.shift();
|
714 | conditionalSource += ")})";
|
715 | try {
|
716 | var conditionFunction = Function(conditionalSource)();
|
717 | conditionFunction.source = conditionalSource;
|
718 | return conditionFunction;
|
719 | } catch (e) {
|
720 | triggerErrorEvent(getDocument().body, "htmx:syntax:error", {error:e, source:conditionalSource})
|
721 | return null;
|
722 | }
|
723 | }
|
724 | } else if (token === "[") {
|
725 | bracketCount++;
|
726 | }
|
727 | if (isPossibleRelativeReference(token, last, paramName)) {
|
728 | conditionalSource += "((" + paramName + "." + token + ") ? (" + paramName + "." + token + ") : (window." + token + "))";
|
729 | } else {
|
730 | conditionalSource = conditionalSource + token;
|
731 | }
|
732 | last = tokens.shift();
|
733 | }
|
734 | }
|
735 | }
|
736 |
|
737 | function consumeUntil(tokens, match) {
|
738 | var result = "";
|
739 | while (tokens.length > 0 && !tokens[0].match(match)) {
|
740 | result += tokens.shift();
|
741 | }
|
742 | return result;
|
743 | }
|
744 |
|
745 | function getTriggerSpecs(elt) {
|
746 | var explicitTrigger = getAttributeValue(elt, 'hx-trigger');
|
747 | var triggerSpecs = [];
|
748 | if (explicitTrigger) {
|
749 | var tokens = tokenizeString(explicitTrigger);
|
750 | do {
|
751 | consumeUntil(tokens, NOT_WHITESPACE);
|
752 | var initialLength = tokens.length;
|
753 | var trigger = consumeUntil(tokens, /[,\[\s]/);
|
754 | if (trigger !== "") {
|
755 | if (trigger === "every") {
|
756 | var every = {trigger: 'every'};
|
757 | consumeUntil(tokens, NOT_WHITESPACE);
|
758 | every.pollInterval = parseInterval(consumeUntil(tokens, WHITESPACE));
|
759 | triggerSpecs.push(every);
|
760 | } else if (trigger.indexOf("sse:") === 0) {
|
761 | triggerSpecs.push({trigger: 'sse', sseEvent: trigger.substr(4)});
|
762 | } else {
|
763 | var triggerSpec = {trigger: trigger};
|
764 | var eventFilter = maybeGenerateConditional(tokens, "event");
|
765 | if (eventFilter) {
|
766 | triggerSpec.eventFilter = eventFilter;
|
767 | }
|
768 | while (tokens.length > 0 && tokens[0] !== ",") {
|
769 | consumeUntil(tokens, NOT_WHITESPACE)
|
770 | var token = tokens.shift();
|
771 | if (token === "changed") {
|
772 | triggerSpec.changed = true;
|
773 | } else if (token === "once") {
|
774 | triggerSpec.once = true;
|
775 | } else if (token === "delay" && tokens[0] === ":") {
|
776 | tokens.shift();
|
777 | triggerSpec.delay = parseInterval(consumeUntil(tokens, WHITESPACE));
|
778 | } else if (token === "throttle" && tokens[0] === ":") {
|
779 | tokens.shift();
|
780 | triggerSpec.throttle = parseInterval(consumeUntil(tokens, WHITESPACE));
|
781 | } else {
|
782 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
783 | }
|
784 | }
|
785 | triggerSpecs.push(triggerSpec);
|
786 | }
|
787 | }
|
788 | if (tokens.length === initialLength) {
|
789 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
790 | }
|
791 | consumeUntil(tokens, NOT_WHITESPACE);
|
792 | } while (tokens[0] === "," && tokens.shift())
|
793 | }
|
794 |
|
795 | if (triggerSpecs.length > 0) {
|
796 | return triggerSpecs;
|
797 | } else if (matches(elt, 'form')) {
|
798 | return [{trigger: 'submit'}];
|
799 | } else if (matches(elt, 'input, textarea, select')) {
|
800 | return [{trigger: 'change'}];
|
801 | } else {
|
802 | return [{trigger: 'click'}];
|
803 | }
|
804 | }
|
805 |
|
806 | function cancelPolling(elt) {
|
807 | getInternalData(elt).cancelled = true;
|
808 | }
|
809 |
|
810 | function processPolling(elt, verb, path, interval) {
|
811 | var nodeData = getInternalData(elt);
|
812 | nodeData.timeout = setTimeout(function () {
|
813 | if (bodyContains(elt) && nodeData.cancelled !== true) {
|
814 | issueAjaxRequest(elt, verb, path);
|
815 | processPolling(elt, verb, getAttributeValue(elt, "hx-" + verb), interval);
|
816 | }
|
817 | }, interval);
|
818 | }
|
819 |
|
820 | function isLocalLink(elt) {
|
821 | return location.hostname === elt.hostname &&
|
822 | getRawAttribute(elt,'href') &&
|
823 | getRawAttribute(elt,'href').indexOf("#") !== 0;
|
824 | }
|
825 |
|
826 | function boostElement(elt, nodeData, triggerSpecs) {
|
827 | if ((elt.tagName === "A" && isLocalLink(elt)) || elt.tagName === "FORM") {
|
828 | nodeData.boosted = true;
|
829 | var verb, path;
|
830 | if (elt.tagName === "A") {
|
831 | verb = "get";
|
832 | path = getRawAttribute(elt, 'href');
|
833 | } else {
|
834 | var rawAttribute = getRawAttribute(elt, "method");
|
835 | verb = rawAttribute ? rawAttribute.toLowerCase() : "get";
|
836 | path = getRawAttribute(elt, 'action');
|
837 | }
|
838 | triggerSpecs.forEach(function(triggerSpec) {
|
839 | addEventListener(elt, verb, path, nodeData, triggerSpec, true);
|
840 | });
|
841 | }
|
842 | }
|
843 |
|
844 | function shouldCancel(elt) {
|
845 | return elt.tagName === "FORM" ||
|
846 | (matches(elt, 'input[type="submit"], button') && closest(elt, 'form') !== null) ||
|
847 | (elt.tagName === "A" && elt.href && elt.href.indexOf('#') !== 0);
|
848 | }
|
849 |
|
850 | function ignoreBoostedAnchorCtrlClick(elt, evt) {
|
851 | return getInternalData(elt).boosted && elt.tagName === "A" && evt.type === "click" && evt.ctrlKey;
|
852 | }
|
853 |
|
854 | function maybeFilterEvent(triggerSpec, evt) {
|
855 | var eventFilter = triggerSpec.eventFilter;
|
856 | if(eventFilter){
|
857 | try {
|
858 | return eventFilter(evt) !== true;
|
859 | } catch(e) {
|
860 | triggerErrorEvent(getDocument().body, "htmx:eventFilter:error", {error: e, source:eventFilter.source});
|
861 | return true;
|
862 | }
|
863 | }
|
864 | return false;
|
865 | }
|
866 |
|
867 | function addEventListener(elt, verb, path, nodeData, triggerSpec, explicitCancel) {
|
868 | var eventListener = function (evt) {
|
869 | if (maybeFilterEvent(triggerSpec, evt)) {
|
870 | return;
|
871 | }
|
872 | if (ignoreBoostedAnchorCtrlClick(elt, evt)) {
|
873 | return;
|
874 | }
|
875 | if(explicitCancel || shouldCancel(elt)){
|
876 | evt.preventDefault();
|
877 | }
|
878 | var eventData = getInternalData(evt);
|
879 | var elementData = getInternalData(elt);
|
880 | if (!eventData.handled) {
|
881 | eventData.handled = true;
|
882 | if (triggerSpec.once) {
|
883 | if (elementData.triggeredOnce) {
|
884 | return;
|
885 | } else {
|
886 | elementData.triggeredOnce = true;
|
887 | }
|
888 | }
|
889 | if (triggerSpec.changed) {
|
890 | if (elementData.lastValue === elt.value) {
|
891 | return;
|
892 | } else {
|
893 | elementData.lastValue = elt.value;
|
894 | }
|
895 | }
|
896 | if (elementData.delayed) {
|
897 | clearTimeout(elementData.delayed);
|
898 | }
|
899 | if (elementData.throttle) {
|
900 | return;
|
901 | }
|
902 |
|
903 | if (triggerSpec.throttle) {
|
904 | elementData.throttle = setTimeout(function(){
|
905 | issueAjaxRequest(elt, verb, path, evt.target, evt);
|
906 | elementData.throttle = null;
|
907 | }, triggerSpec.throttle);
|
908 | } else if (triggerSpec.delay) {
|
909 | elementData.delayed = setTimeout(function(){
|
910 | issueAjaxRequest(elt, verb, path, evt.target, evt);
|
911 | }, triggerSpec.delay);
|
912 | } else {
|
913 | issueAjaxRequest(elt, verb, path, evt.target, evt);
|
914 | }
|
915 | }
|
916 | };
|
917 | nodeData.trigger = triggerSpec.trigger;
|
918 | nodeData.eventListener = eventListener;
|
919 | elt.addEventListener(triggerSpec.trigger, eventListener);
|
920 | }
|
921 |
|
922 | var windowIsScrolling = false
|
923 | var scrollHandler = null;
|
924 | function initScrollHandler() {
|
925 | if (!scrollHandler) {
|
926 | scrollHandler = function() {
|
927 | windowIsScrolling = true
|
928 | };
|
929 | window.addEventListener("scroll", scrollHandler)
|
930 | setInterval(function() {
|
931 | if (windowIsScrolling) {
|
932 | windowIsScrolling = false;
|
933 | forEach(getDocument().querySelectorAll("[hx-trigger='revealed'],[data-hx-trigger='revealed']"), function (elt) {
|
934 | maybeReveal(elt);
|
935 | })
|
936 | }
|
937 | }, 200);
|
938 | }
|
939 | }
|
940 |
|
941 | function maybeReveal(elt) {
|
942 | var nodeData = getInternalData(elt);
|
943 | if (!nodeData.revealed && isScrolledIntoView(elt)) {
|
944 | nodeData.revealed = true;
|
945 | issueAjaxRequest(elt, nodeData.verb, nodeData.path);
|
946 | }
|
947 | }
|
948 |
|
949 | function processWebSocketInfo(elt, nodeData, info) {
|
950 | var values = splitOnWhitespace(info);
|
951 | for (var i = 0; i < values.length; i++) {
|
952 | var value = values[i].split(/:(.+)/);
|
953 | if (value[0] === "connect") {
|
954 | processWebSocketSource(elt, value[1]);
|
955 | }
|
956 | if (value[0] === "send") {
|
957 | processWebSocketSend(elt);
|
958 | }
|
959 | }
|
960 | }
|
961 |
|
962 | function processWebSocketSource(elt, wssSource) {
|
963 | if (wssSource.indexOf("ws:") !== 0 && wssSource.indexOf("wss:") !== 0) {
|
964 | wssSource = "wss:" + wssSource;
|
965 | }
|
966 | var socket = htmx.createWebSocket(wssSource);
|
967 | socket.onerror = function (e) {
|
968 | triggerErrorEvent(elt, "htmx:wsError", {error:e, socket:socket});
|
969 | maybeCloseWebSocketSource(elt);
|
970 | };
|
971 | getInternalData(elt).webSocket = socket;
|
972 | socket.addEventListener('message', function (event) {
|
973 | if (maybeCloseWebSocketSource(elt)) {
|
974 | return;
|
975 | }
|
976 |
|
977 | var response = event.data;
|
978 | withExtensions(elt, function(extension){
|
979 | response = extension.transformResponse(response, null, elt);
|
980 | });
|
981 |
|
982 | var settleInfo = makeSettleInfo(elt);
|
983 | var fragment = makeFragment(response);
|
984 | var children = toArray(fragment.children);
|
985 | for (var i = 0; i < children.length; i++) {
|
986 | var child = children[i];
|
987 | oobSwap(getAttributeValue(child, "hx-swap-oob") || "true", child, settleInfo);
|
988 | }
|
989 |
|
990 | settleImmediately(settleInfo.tasks);
|
991 | });
|
992 | }
|
993 |
|
994 | function maybeCloseWebSocketSource(elt) {
|
995 | if (!bodyContains(elt)) {
|
996 | getInternalData(elt).webSocket.close();
|
997 | return true;
|
998 | }
|
999 | }
|
1000 |
|
1001 | function processWebSocketSend(elt) {
|
1002 | var webSocketSourceElt = getClosestMatch(elt, function (parent) {
|
1003 | return getInternalData(parent).webSocket != null;
|
1004 | });
|
1005 | if (webSocketSourceElt) {
|
1006 | var webSocket = getInternalData(webSocketSourceElt).webSocket;
|
1007 | elt.addEventListener(getTriggerSpecs(elt)[0].trigger, function (evt) {
|
1008 | var headers = getHeaders(elt, webSocketSourceElt, null, elt);
|
1009 | var results = getInputValues(elt, 'post');
|
1010 | var errors = results.errors;
|
1011 | var rawParameters = results.values;
|
1012 | var expressionVars = getExpressionVars(elt);
|
1013 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
1014 | var filteredParameters = filterValues(allParameters, elt);
|
1015 | filteredParameters['HEADERS'] = headers;
|
1016 | if (errors && errors.length > 0) {
|
1017 | triggerEvent(elt, 'htmx:validation:halted', errors);
|
1018 | return;
|
1019 | }
|
1020 | webSocket.send(JSON.stringify(filteredParameters));
|
1021 | if(shouldCancel(elt)){
|
1022 | evt.preventDefault();
|
1023 | }
|
1024 | });
|
1025 | } else {
|
1026 | triggerErrorEvent(elt, "htmx:noWebSocketSourceError");
|
1027 | }
|
1028 | }
|
1029 |
|
1030 |
|
1031 |
|
1032 |
|
1033 |
|
1034 | function processSSEInfo(elt, nodeData, info) {
|
1035 | var values = splitOnWhitespace(info);
|
1036 | for (var i = 0; i < values.length; i++) {
|
1037 | var value = values[i].split(/:(.+)/);
|
1038 | if (value[0] === "connect") {
|
1039 | processSSESource(elt, value[1]);
|
1040 | }
|
1041 |
|
1042 | if ((value[0] === "swap")) {
|
1043 | processSSESwap(elt, value[1])
|
1044 | }
|
1045 | }
|
1046 | }
|
1047 |
|
1048 | function processSSESource(elt, sseSrc) {
|
1049 | var source = htmx.createEventSource(sseSrc);
|
1050 | source.onerror = function (e) {
|
1051 | triggerErrorEvent(elt, "htmx:sseError", {error:e, source:source});
|
1052 | maybeCloseSSESource(elt);
|
1053 | };
|
1054 | getInternalData(elt).sseEventSource = source;
|
1055 | }
|
1056 |
|
1057 | function processSSESwap(elt, sseEventName) {
|
1058 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1059 | if (sseSourceElt) {
|
1060 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1061 | var sseListener = function (event) {
|
1062 | if (maybeCloseSSESource(sseSourceElt)) {
|
1063 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1064 | return;
|
1065 | }
|
1066 |
|
1067 |
|
1068 |
|
1069 |
|
1070 | var response = event.data;
|
1071 | withExtensions(elt, function(extension){
|
1072 | response = extension.transformResponse(response, null, elt);
|
1073 | });
|
1074 |
|
1075 | var swapSpec = getSwapSpecification(elt)
|
1076 | var target = getTarget(elt)
|
1077 | var settleInfo = makeSettleInfo(elt);
|
1078 |
|
1079 | selectAndSwap(swapSpec.swapStyle, elt, target, response, settleInfo)
|
1080 | triggerEvent(elt, "htmx:sseMessage", event)
|
1081 | };
|
1082 |
|
1083 | getInternalData(elt).sseListener = sseListener;
|
1084 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1085 | } else {
|
1086 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1087 | }
|
1088 | }
|
1089 |
|
1090 | function processSSETrigger(elt, verb, path, sseEventName) {
|
1091 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1092 | if (sseSourceElt) {
|
1093 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1094 | var sseListener = function () {
|
1095 | if (!maybeCloseSSESource(sseSourceElt)) {
|
1096 | if (bodyContains(elt)) {
|
1097 | issueAjaxRequest(elt, verb, path);
|
1098 | } else {
|
1099 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1100 | }
|
1101 | }
|
1102 | };
|
1103 | getInternalData(elt).sseListener = sseListener;
|
1104 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1105 | } else {
|
1106 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1107 | }
|
1108 | }
|
1109 |
|
1110 | function maybeCloseSSESource(elt) {
|
1111 | if (!bodyContains(elt)) {
|
1112 | getInternalData(elt).sseEventSource.close();
|
1113 | return true;
|
1114 | }
|
1115 | }
|
1116 |
|
1117 | function hasEventSource(node) {
|
1118 | return getInternalData(node).sseEventSource != null;
|
1119 | }
|
1120 |
|
1121 |
|
1122 |
|
1123 | function loadImmediately(elt, verb, path, nodeData, delay) {
|
1124 | var load = function(){
|
1125 | if (!nodeData.loaded) {
|
1126 | nodeData.loaded = true;
|
1127 | issueAjaxRequest(elt, verb, path);
|
1128 | }
|
1129 | }
|
1130 | if (delay) {
|
1131 | setTimeout(load, delay);
|
1132 | } else {
|
1133 | load();
|
1134 | }
|
1135 | }
|
1136 |
|
1137 | function processVerbs(elt, nodeData, triggerSpecs) {
|
1138 | var explicitAction = false;
|
1139 | forEach(VERBS, function (verb) {
|
1140 | if (hasAttribute(elt,'hx-' + verb)) {
|
1141 | var path = getAttributeValue(elt, 'hx-' + verb);
|
1142 | explicitAction = true;
|
1143 | nodeData.path = path;
|
1144 | nodeData.verb = verb;
|
1145 | triggerSpecs.forEach(function(triggerSpec) {
|
1146 | if (triggerSpec.sseEvent) {
|
1147 | processSSETrigger(elt, verb, path, triggerSpec.sseEvent);
|
1148 | } else if (triggerSpec.trigger === "revealed") {
|
1149 | initScrollHandler();
|
1150 | maybeReveal(elt);
|
1151 | } else if (triggerSpec.trigger === "load") {
|
1152 | loadImmediately(elt, verb, path, nodeData, triggerSpec.delay);
|
1153 | } else if (triggerSpec.pollInterval) {
|
1154 | nodeData.polling = true;
|
1155 | processPolling(elt, verb, path, triggerSpec.pollInterval);
|
1156 | } else {
|
1157 | addEventListener(elt, verb, path, nodeData, triggerSpec);
|
1158 | }
|
1159 | });
|
1160 | }
|
1161 | });
|
1162 | return explicitAction;
|
1163 | }
|
1164 |
|
1165 | function evalScript(script) {
|
1166 | if (script.type === "text/javascript" || script.type === "") {
|
1167 | try {
|
1168 | Function(script.innerText)();
|
1169 | } catch (e) {
|
1170 | logError(e);
|
1171 | }
|
1172 | }
|
1173 | }
|
1174 |
|
1175 | function processScripts(elt) {
|
1176 | if (matches(elt, "script")) {
|
1177 | evalScript(elt);
|
1178 | }
|
1179 | forEach(findAll(elt, "script"), function (script) {
|
1180 | evalScript(script);
|
1181 | });
|
1182 | }
|
1183 |
|
1184 | function isBoosted() {
|
1185 | return document.querySelector("[hx-boost], [data-hx-boost]");
|
1186 | }
|
1187 |
|
1188 | function findElementsToProcess(elt) {
|
1189 | if (elt.querySelectorAll) {
|
1190 | var boostedElts = isBoosted() ? ", a, form" : "";
|
1191 | var results = elt.querySelectorAll(VERB_SELECTOR + boostedElts + ", [hx-sse], [data-hx-sse], [hx-ws]," +
|
1192 | " [data-hx-ws]");
|
1193 | return results;
|
1194 | } else {
|
1195 | return [];
|
1196 | }
|
1197 | }
|
1198 |
|
1199 | function initNode(elt) {
|
1200 | var nodeData = getInternalData(elt);
|
1201 | if (!nodeData.initialized) {
|
1202 | nodeData.initialized = true;
|
1203 |
|
1204 | if (elt.value) {
|
1205 | nodeData.lastValue = elt.value;
|
1206 | }
|
1207 |
|
1208 | var triggerSpecs = getTriggerSpecs(elt);
|
1209 | var explicitAction = processVerbs(elt, nodeData, triggerSpecs);
|
1210 |
|
1211 | if (!explicitAction && getClosestAttributeValue(elt, "hx-boost") === "true") {
|
1212 | boostElement(elt, nodeData, triggerSpecs);
|
1213 | }
|
1214 |
|
1215 | var sseInfo = getAttributeValue(elt, 'hx-sse');
|
1216 | if (sseInfo) {
|
1217 | processSSEInfo(elt, nodeData, sseInfo);
|
1218 | }
|
1219 |
|
1220 | var wsInfo = getAttributeValue(elt, 'hx-ws');
|
1221 | if (wsInfo) {
|
1222 | processWebSocketInfo(elt, nodeData, wsInfo);
|
1223 | }
|
1224 | triggerEvent(elt, "htmx:processedNode");
|
1225 | }
|
1226 | }
|
1227 |
|
1228 | function processNode(elt) {
|
1229 | initNode(elt);
|
1230 | forEach(findElementsToProcess(elt), function(child) { initNode(child) });
|
1231 | }
|
1232 |
|
1233 |
|
1234 |
|
1235 |
|
1236 |
|
1237 | function kebabEventName(str) {
|
1238 | return str.replace(/([a-z0-9])([A-Z])/g, '$1-$2').toLowerCase();
|
1239 | }
|
1240 |
|
1241 | function makeEvent(eventName, detail) {
|
1242 | var evt;
|
1243 | if (window.CustomEvent && typeof window.CustomEvent === 'function') {
|
1244 | evt = new CustomEvent(eventName, {bubbles: true, cancelable: true, detail: detail});
|
1245 | } else {
|
1246 | evt = getDocument().createEvent('CustomEvent');
|
1247 | evt.initCustomEvent(eventName, true, true, detail);
|
1248 | }
|
1249 | return evt;
|
1250 | }
|
1251 |
|
1252 | function triggerErrorEvent(elt, eventName, detail) {
|
1253 | triggerEvent(elt, eventName, mergeObjects({error:eventName}, detail));
|
1254 | }
|
1255 |
|
1256 | function ignoreEventForLogging(eventName) {
|
1257 | return eventName === "htmx:processedNode"
|
1258 | }
|
1259 |
|
1260 | function withExtensions(elt, toDo) {
|
1261 | forEach(getExtensions(elt), function(extension){
|
1262 | try {
|
1263 | toDo(extension);
|
1264 | } catch (e) {
|
1265 | logError(e);
|
1266 | }
|
1267 | });
|
1268 | }
|
1269 |
|
1270 | function logError(msg) {
|
1271 | if(console.error) {
|
1272 | console.error(msg);
|
1273 | } else if (console.log) {
|
1274 | console.log("ERROR: ", msg);
|
1275 | }
|
1276 | }
|
1277 |
|
1278 | function triggerEvent(elt, eventName, detail) {
|
1279 | if (detail == null) {
|
1280 | detail = {};
|
1281 | }
|
1282 | detail["elt"] = elt;
|
1283 | var event = makeEvent(eventName, detail);
|
1284 | if (htmx.logger && !ignoreEventForLogging(eventName)) {
|
1285 | htmx.logger(elt, eventName, detail);
|
1286 | }
|
1287 | if (detail.error) {
|
1288 | logError(detail.error);
|
1289 | triggerEvent(elt, "htmx:error", {errorInfo:detail})
|
1290 | }
|
1291 | var eventResult = elt.dispatchEvent(event);
|
1292 | var kebabName = kebabEventName(eventName);
|
1293 | if (eventResult && kebabName !== eventName) {
|
1294 | var kebabedEvent = makeEvent(kebabName, event.detail);
|
1295 | eventResult = eventResult && elt.dispatchEvent(kebabedEvent)
|
1296 | }
|
1297 | withExtensions(elt, function (extension) {
|
1298 | eventResult = eventResult && (extension.onEvent(eventName, event) !== false)
|
1299 | });
|
1300 | return eventResult;
|
1301 | }
|
1302 |
|
1303 |
|
1304 |
|
1305 |
|
1306 | var currentPathForHistory = null;
|
1307 |
|
1308 | function getHistoryElement() {
|
1309 | var historyElt = getDocument().querySelector('[hx-history-elt],[data-hx-history-elt]');
|
1310 | return historyElt || getDocument().body;
|
1311 | }
|
1312 |
|
1313 | function saveToHistoryCache(url, content, title, scroll) {
|
1314 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1315 | for (var i = 0; i < historyCache.length; i++) {
|
1316 | if (historyCache[i].url === url) {
|
1317 | historyCache = historyCache.slice(i, 1);
|
1318 | break;
|
1319 | }
|
1320 | }
|
1321 | historyCache.push({url:url, content: content, title:title, scroll:scroll})
|
1322 | while (historyCache.length > htmx.config.historyCacheSize) {
|
1323 | historyCache.shift();
|
1324 | }
|
1325 | try {
|
1326 | localStorage.setItem("htmx-history-cache", JSON.stringify(historyCache));
|
1327 | } catch (e) {
|
1328 | triggerErrorEvent(getDocument().body, "htmx:historyCacheError", {cause:e})
|
1329 | }
|
1330 | }
|
1331 |
|
1332 | function getCachedHistory(url) {
|
1333 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1334 | for (var i = 0; i < historyCache.length; i++) {
|
1335 | if (historyCache[i].url === url) {
|
1336 | return historyCache[i];
|
1337 | }
|
1338 | }
|
1339 | return null;
|
1340 | }
|
1341 |
|
1342 | function cleanInnerHtmlForHistory(elt) {
|
1343 | var className = htmx.config.requestClass;
|
1344 | var clone = elt.cloneNode(true);
|
1345 | forEach(findAll(clone, "." + className), function(child){
|
1346 | removeClassFromElement(child, className);
|
1347 | });
|
1348 | return clone.innerHTML;
|
1349 | }
|
1350 |
|
1351 | function saveHistory() {
|
1352 | var elt = getHistoryElement();
|
1353 | var path = currentPathForHistory || location.pathname+location.search;
|
1354 | triggerEvent(getDocument().body, "htmx:beforeHistorySave", {path:path, historyElt:elt});
|
1355 | if(htmx.config.historyEnabled) history.replaceState({htmx:true}, getDocument().title, window.location.href);
|
1356 | saveToHistoryCache(path, cleanInnerHtmlForHistory(elt), getDocument().title, window.scrollY);
|
1357 | }
|
1358 |
|
1359 | function pushUrlIntoHistory(path) {
|
1360 | if(htmx.config.historyEnabled) history.pushState({htmx:true}, "", path);
|
1361 | currentPathForHistory = path;
|
1362 | }
|
1363 |
|
1364 | function settleImmediately(tasks) {
|
1365 | forEach(tasks, function (task) {
|
1366 | task.call();
|
1367 | });
|
1368 | }
|
1369 |
|
1370 | function loadHistoryFromServer(path) {
|
1371 | var request = new XMLHttpRequest();
|
1372 | var details = {path: path, xhr:request};
|
1373 | triggerEvent(getDocument().body, "htmx:historyCacheMiss", details);
|
1374 | request.open('GET', path, true);
|
1375 | request.onload = function () {
|
1376 | if (this.status >= 200 && this.status < 400) {
|
1377 | triggerEvent(getDocument().body, "htmx:historyCacheMissLoad", details);
|
1378 | var fragment = makeFragment(this.response);
|
1379 | fragment = fragment.querySelector('[hx-history-elt],[data-hx-history-elt]') || fragment;
|
1380 | var historyElement = getHistoryElement();
|
1381 | var settleInfo = makeSettleInfo(historyElement);
|
1382 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1383 | settleImmediately(settleInfo.tasks);
|
1384 | currentPathForHistory = path;
|
1385 | } else {
|
1386 | triggerErrorEvent(getDocument().body, "htmx:historyCacheMissLoadError", details);
|
1387 | }
|
1388 | };
|
1389 | request.send();
|
1390 | }
|
1391 |
|
1392 | function restoreHistory(path) {
|
1393 | saveHistory(currentPathForHistory);
|
1394 | path = path || location.pathname+location.search;
|
1395 | triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
|
1396 | var cached = getCachedHistory(path);
|
1397 | if (cached) {
|
1398 | var fragment = makeFragment(cached.content);
|
1399 | var historyElement = getHistoryElement();
|
1400 | var settleInfo = makeSettleInfo(historyElement);
|
1401 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1402 | settleImmediately(settleInfo.tasks);
|
1403 | document.title = cached.title;
|
1404 | window.scrollTo(0, cached.scroll);
|
1405 | currentPathForHistory = path;
|
1406 | } else {
|
1407 | loadHistoryFromServer(path);
|
1408 | }
|
1409 | }
|
1410 |
|
1411 | function shouldPush(elt) {
|
1412 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1413 | return (pushUrl && pushUrl !== "false") ||
|
1414 | (elt.tagName === "A" && getInternalData(elt).boosted);
|
1415 | }
|
1416 |
|
1417 | function getPushUrl(elt) {
|
1418 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1419 | return (pushUrl === "true" || pushUrl === "false") ? null : pushUrl;
|
1420 | }
|
1421 |
|
1422 | function addRequestIndicatorClasses(elt) {
|
1423 | mutateRequestIndicatorClasses(elt, "add");
|
1424 | }
|
1425 |
|
1426 | function removeRequestIndicatorClasses(elt) {
|
1427 | mutateRequestIndicatorClasses(elt, "remove");
|
1428 | }
|
1429 |
|
1430 | function mutateRequestIndicatorClasses(elt, action) {
|
1431 | var indicator = getClosestAttributeValue(elt, 'hx-indicator');
|
1432 | if (indicator) {
|
1433 | var indicators = getDocument().querySelectorAll(indicator);
|
1434 | } else {
|
1435 | indicators = [elt];
|
1436 | }
|
1437 | forEach(indicators, function(ic) {
|
1438 | ic.classList[action].call(ic.classList, htmx.config.requestClass);
|
1439 | });
|
1440 | }
|
1441 |
|
1442 |
|
1443 |
|
1444 |
|
1445 |
|
1446 | function haveSeenNode(processed, elt) {
|
1447 | for (var i = 0; i < processed.length; i++) {
|
1448 | var node = processed[i];
|
1449 | if (node.isSameNode(elt)) {
|
1450 | return true;
|
1451 | }
|
1452 | }
|
1453 | return false;
|
1454 | }
|
1455 |
|
1456 | function shouldInclude(elt) {
|
1457 | if(elt.name === "" || elt.name == null || elt.disabled) {
|
1458 | return false;
|
1459 | }
|
1460 |
|
1461 | if (elt.type === "button" || elt.type === "submit" || elt.tagName === "image" || elt.tagName === "reset" || elt.tagName === "file" ) {
|
1462 | return false;
|
1463 | }
|
1464 | if (elt.type === "checkbox" || elt.type === "radio" ) {
|
1465 | return elt.checked;
|
1466 | }
|
1467 | return true;
|
1468 | }
|
1469 |
|
1470 | function processInputValue(processed, values, errors, elt) {
|
1471 | if (elt == null || haveSeenNode(processed, elt)) {
|
1472 | return;
|
1473 | } else {
|
1474 | processed.push(elt);
|
1475 | }
|
1476 | if (shouldInclude(elt)) {
|
1477 | var name = getRawAttribute(elt,"name");
|
1478 | var value = elt.value;
|
1479 | if (!!getRawAttribute(elt, 'multiple')) {
|
1480 | value = toArray(elt.querySelectorAll("option:checked")).map(function (e) { return e.value });
|
1481 | }
|
1482 |
|
1483 | if (elt.files) {
|
1484 | value = toArray(elt.files);
|
1485 | }
|
1486 |
|
1487 |
|
1488 | if (name != null && value != null) {
|
1489 | var current = values[name];
|
1490 | if(current) {
|
1491 | if (Array.isArray(current)) {
|
1492 | if (Array.isArray(value)) {
|
1493 | values[name] = current.concat(value);
|
1494 | } else {
|
1495 | current.push(value);
|
1496 | }
|
1497 | } else {
|
1498 | if (Array.isArray(value)) {
|
1499 | values[name] = [current].concat(value);
|
1500 | } else {
|
1501 | values[name] = [current, value];
|
1502 | }
|
1503 | }
|
1504 | } else {
|
1505 | values[name] = value;
|
1506 | }
|
1507 | }
|
1508 | validateElement(elt, errors);
|
1509 | }
|
1510 | if (matches(elt, 'form')) {
|
1511 | var inputs = elt.elements;
|
1512 | forEach(inputs, function(input) {
|
1513 | processInputValue(processed, values, errors, input);
|
1514 | });
|
1515 | }
|
1516 | }
|
1517 |
|
1518 | function validateElement(element, errors) {
|
1519 | if (element.willValidate) {
|
1520 | triggerEvent(element, "htmx:validation:validate")
|
1521 | if (!element.checkValidity()) {
|
1522 | errors.push({elt: element, message:element.validationMessage, validity:element.validity});
|
1523 | triggerEvent(element, "htmx:validation:failed", {message:element.validationMessage, validity:element.validity})
|
1524 | }
|
1525 | }
|
1526 | }
|
1527 |
|
1528 | function getInputValues(elt, verb) {
|
1529 | var processed = [];
|
1530 | var values = {};
|
1531 | var errors = [];
|
1532 |
|
1533 |
|
1534 | if (verb !== 'get') {
|
1535 | processInputValue(processed, values, errors, closest(elt, 'form'));
|
1536 | }
|
1537 |
|
1538 |
|
1539 | processInputValue(processed, values, errors, elt);
|
1540 |
|
1541 |
|
1542 | var includes = getClosestAttributeValue(elt, "hx-include");
|
1543 | if (includes) {
|
1544 | var nodes = getDocument().querySelectorAll(includes);
|
1545 | forEach(nodes, function(node) {
|
1546 | processInputValue(processed, values, errors, node);
|
1547 | });
|
1548 | }
|
1549 |
|
1550 |
|
1551 | return {errors:errors, values:values};
|
1552 | }
|
1553 |
|
1554 | function appendParam(returnStr, name, realValue) {
|
1555 | if (returnStr !== "") {
|
1556 | returnStr += "&";
|
1557 | }
|
1558 | returnStr += encodeURIComponent(name) + "=" + encodeURIComponent(realValue);
|
1559 | return returnStr;
|
1560 | }
|
1561 |
|
1562 | function urlEncode(values) {
|
1563 | var returnStr = "";
|
1564 | for (var name in values) {
|
1565 | if (values.hasOwnProperty(name)) {
|
1566 | var value = values[name];
|
1567 | if (Array.isArray(value)) {
|
1568 | forEach(value, function(v) {
|
1569 | returnStr = appendParam(returnStr, name, v);
|
1570 | });
|
1571 | } else {
|
1572 | returnStr = appendParam(returnStr, name, value);
|
1573 | }
|
1574 | }
|
1575 | }
|
1576 | return returnStr;
|
1577 | }
|
1578 |
|
1579 | function makeFormData(values) {
|
1580 | var formData = new FormData();
|
1581 | for (var name in values) {
|
1582 | if (values.hasOwnProperty(name)) {
|
1583 | var value = values[name];
|
1584 | if (Array.isArray(value)) {
|
1585 | forEach(value, function(v) {
|
1586 | formData.append(name, v);
|
1587 | });
|
1588 | } else {
|
1589 | formData.append(name, value);
|
1590 | }
|
1591 | }
|
1592 | }
|
1593 | return formData;
|
1594 | }
|
1595 |
|
1596 |
|
1597 |
|
1598 |
|
1599 |
|
1600 | function getHeaders(elt, target, prompt, eventTarget) {
|
1601 | var headers = {
|
1602 | "HX-Request" : "true",
|
1603 | "HX-Trigger" : getRawAttribute(elt, "id"),
|
1604 | "HX-Trigger-Name" : getRawAttribute(elt, "name"),
|
1605 | "HX-Target" : getAttributeValue(target, "id"),
|
1606 | "HX-Current-URL" : getDocument().location.href,
|
1607 | }
|
1608 | if (prompt !== undefined) {
|
1609 | headers["HX-Prompt"] = prompt;
|
1610 | }
|
1611 | if (eventTarget) {
|
1612 | headers["HX-Event-Target"] = getRawAttribute(eventTarget, "id");
|
1613 | }
|
1614 | if (getDocument().activeElement) {
|
1615 | headers["HX-Active-Element"] = getRawAttribute(getDocument().activeElement, "id");
|
1616 | headers["HX-Active-Element-Name"] = getRawAttribute(getDocument().activeElement, "name");
|
1617 | if (getDocument().activeElement.value) {
|
1618 | headers["HX-Active-Element-Value"] = getRawAttribute(getDocument().activeElement, "value");
|
1619 | }
|
1620 | }
|
1621 | return headers;
|
1622 | }
|
1623 |
|
1624 | function filterValues(inputValues, elt) {
|
1625 | var paramsValue = getClosestAttributeValue(elt, "hx-params");
|
1626 | if (paramsValue) {
|
1627 | if (paramsValue === "none") {
|
1628 | return {};
|
1629 | } else if (paramsValue === "*") {
|
1630 | return inputValues;
|
1631 | } else if(paramsValue.indexOf("not ") === 0) {
|
1632 | forEach(paramsValue.substr(4).split(","), function (name) {
|
1633 | name = name.trim();
|
1634 | delete inputValues[name];
|
1635 | });
|
1636 | return inputValues;
|
1637 | } else {
|
1638 | var newValues = {}
|
1639 | forEach(paramsValue.split(","), function (name) {
|
1640 | name = name.trim();
|
1641 | newValues[name] = inputValues[name];
|
1642 | });
|
1643 | return newValues;
|
1644 | }
|
1645 | } else {
|
1646 | return inputValues;
|
1647 | }
|
1648 | }
|
1649 |
|
1650 | function getSwapSpecification(elt) {
|
1651 | var swapInfo = getClosestAttributeValue(elt, "hx-swap");
|
1652 | var swapSpec = {
|
1653 | "swapStyle" : htmx.config.defaultSwapStyle,
|
1654 | "swapDelay" : htmx.config.defaultSwapDelay,
|
1655 | "settleDelay" : htmx.config.defaultSettleDelay
|
1656 | }
|
1657 | if (swapInfo) {
|
1658 | var split = splitOnWhitespace(swapInfo);
|
1659 | if (split.length > 0) {
|
1660 | swapSpec["swapStyle"] = split[0];
|
1661 | for (var i = 1; i < split.length; i++) {
|
1662 | var modifier = split[i];
|
1663 | if (modifier.indexOf("swap:") === 0) {
|
1664 | swapSpec["swapDelay"] = parseInterval(modifier.substr(5));
|
1665 | }
|
1666 | if (modifier.indexOf("settle:") === 0) {
|
1667 | swapSpec["settleDelay"] = parseInterval(modifier.substr(7));
|
1668 | }
|
1669 | if (modifier.indexOf("scroll:") === 0) {
|
1670 | swapSpec["scroll"] = modifier.substr(7);
|
1671 | }
|
1672 | if (modifier.indexOf("show:") === 0) {
|
1673 | swapSpec["show"] = modifier.substr(5);
|
1674 | }
|
1675 | }
|
1676 | }
|
1677 | }
|
1678 | return swapSpec;
|
1679 | }
|
1680 |
|
1681 | function encodeParamsForBody(xhr, elt, filteredParameters) {
|
1682 | var encodedParameters = null;
|
1683 | withExtensions(elt, function (extension) {
|
1684 | if (encodedParameters == null) {
|
1685 | encodedParameters = extension.encodeParameters(xhr, filteredParameters, elt);
|
1686 | }
|
1687 | });
|
1688 | if (encodedParameters != null) {
|
1689 | return encodedParameters;
|
1690 | } else {
|
1691 | if (getClosestAttributeValue(elt, "hx-encoding") === "multipart/form-data") {
|
1692 | return makeFormData(filteredParameters);
|
1693 | } else {
|
1694 | return urlEncode(filteredParameters);
|
1695 | }
|
1696 | }
|
1697 | }
|
1698 |
|
1699 | function makeSettleInfo(target) {
|
1700 | return {tasks: [], elts: [target]};
|
1701 | }
|
1702 |
|
1703 | function updateScrollState(target, altContent, swapSpec) {
|
1704 | if (swapSpec.scroll) {
|
1705 | if (swapSpec.scroll === "top") {
|
1706 | target.scrollTop = 0;
|
1707 | }
|
1708 | if (swapSpec.scroll === "bottom") {
|
1709 | target.scrollTop = target.scrollHeight;
|
1710 | }
|
1711 | }
|
1712 | if (swapSpec.show) {
|
1713 | if (swapSpec.show === "top") {
|
1714 | target.scrollIntoView(true);
|
1715 | }
|
1716 | if (swapSpec.show === "bottom") {
|
1717 | target.scrollIntoView(false);
|
1718 | }
|
1719 | }
|
1720 | }
|
1721 |
|
1722 | function getValuesForElement(elt, attr, strToValues, expressionVars) {
|
1723 | if (expressionVars == null) {
|
1724 | expressionVars = {};
|
1725 | }
|
1726 | if (elt == null) {
|
1727 | return expressionVars;
|
1728 | }
|
1729 | var attributeValue = getAttributeValue(elt, attr);
|
1730 | if (attributeValue) {
|
1731 | var str = attributeValue.trim();
|
1732 | if (str.indexOf('{') !== 0) {
|
1733 | str = "{" + str + "}";
|
1734 | }
|
1735 | var varsValues = strToValues(str);
|
1736 | for (var key in varsValues) {
|
1737 | if (varsValues.hasOwnProperty(key)) {
|
1738 | if (expressionVars[key] == null) {
|
1739 | expressionVars[key] = varsValues[key];
|
1740 | }
|
1741 | }
|
1742 | }
|
1743 | }
|
1744 | return getValuesForElement(parentElt(elt), attr, strToValues, expressionVars);
|
1745 | }
|
1746 |
|
1747 | function getHXVarsForElement(elt, expressionVars) {
|
1748 | return getValuesForElement(elt, "hx-vars", function(valueStr){
|
1749 | return Function("return (" + valueStr + ")")()
|
1750 | }, expressionVars);
|
1751 | }
|
1752 |
|
1753 | function getHXValsForElement(elt, expressionVars) {
|
1754 | return getValuesForElement(elt, "hx-vals", function(valueStr){
|
1755 | return parseJSON(valueStr);
|
1756 | }, expressionVars);
|
1757 | }
|
1758 |
|
1759 | function getExpressionVars(elt) {
|
1760 | return mergeObjects(getHXVarsForElement(elt), getHXValsForElement(elt));
|
1761 | }
|
1762 |
|
1763 | function safelySetHeaderValue(xhr, header, headerValue) {
|
1764 | if (headerValue !== null) {
|
1765 | try {
|
1766 | xhr.setRequestHeader(header, headerValue);
|
1767 | } catch (e) {
|
1768 |
|
1769 | xhr.setRequestHeader(header, encodeURIComponent(headerValue));
|
1770 | xhr.setRequestHeader(header + "-URI-AutoEncoded", "true");
|
1771 | }
|
1772 | }
|
1773 | }
|
1774 |
|
1775 | function getResponseURL(xhr) {
|
1776 |
|
1777 | if (xhr.responseURL && typeof(URL) !== "undefined") {
|
1778 | try {
|
1779 | var url = new URL(xhr.responseURL);
|
1780 | return url.pathname + url.search;
|
1781 | } catch (e) {
|
1782 | triggerErrorEvent(getDocument().body, "htmx:badResponseUrl", {url: xhr.responseURL});
|
1783 | }
|
1784 | }
|
1785 | }
|
1786 |
|
1787 | function hasHeader(xhr, regexp) {
|
1788 | return xhr.getAllResponseHeaders().match(regexp);
|
1789 | }
|
1790 |
|
1791 | function issueAjaxRequest(elt, verb, path, eventTarget, triggeringEvent) {
|
1792 | if (!bodyContains(elt)) {
|
1793 | console.log("Body does not contain", elt);
|
1794 | return;
|
1795 | }
|
1796 | var target = getTarget(elt);
|
1797 | if (target == null) {
|
1798 | triggerErrorEvent(elt, 'htmx:targetError', {target: getAttributeValue(elt, "hx-target")});
|
1799 | return;
|
1800 | }
|
1801 | var eltData = getInternalData(elt);
|
1802 | if (eltData.requestInFlight) {
|
1803 | eltData.queuedRequest = function(){issueAjaxRequest(elt, verb, path, eventTarget, triggeringEvent)};
|
1804 | return;
|
1805 | } else {
|
1806 | eltData.requestInFlight = true;
|
1807 | }
|
1808 | var endRequestLock = function(){
|
1809 | eltData.requestInFlight = false
|
1810 | var queuedRequest = eltData.queuedRequest;
|
1811 | eltData.queuedRequest = null;
|
1812 | if (queuedRequest) {
|
1813 | queuedRequest();
|
1814 | }
|
1815 | }
|
1816 | var promptQuestion = getClosestAttributeValue(elt, "hx-prompt");
|
1817 | if (promptQuestion) {
|
1818 | var promptResponse = prompt(promptQuestion);
|
1819 |
|
1820 | if (promptResponse === null ||
|
1821 | !triggerEvent(elt, 'htmx:prompt', {prompt: promptResponse, target:target}))
|
1822 | return endRequestLock();
|
1823 | }
|
1824 |
|
1825 | var confirmQuestion = getClosestAttributeValue(elt, "hx-confirm");
|
1826 | if (confirmQuestion) {
|
1827 | if(!confirm(confirmQuestion)) return endRequestLock();
|
1828 | }
|
1829 |
|
1830 | var xhr = new XMLHttpRequest();
|
1831 |
|
1832 | var headers = getHeaders(elt, target, promptResponse, eventTarget);
|
1833 | var results = getInputValues(elt, verb);
|
1834 | var errors = results.errors;
|
1835 | var rawParameters = results.values;
|
1836 | var expressionVars = getExpressionVars(elt);
|
1837 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
1838 | var filteredParameters = filterValues(allParameters, elt);
|
1839 |
|
1840 | if (verb !== 'get' && getClosestAttributeValue(elt, "hx-encoding") == null) {
|
1841 | headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
|
1842 | }
|
1843 |
|
1844 |
|
1845 | if (path == null || path === "") {
|
1846 | path = getDocument().location.href;
|
1847 | }
|
1848 |
|
1849 | var requestConfig = {
|
1850 | parameters: filteredParameters,
|
1851 | unfilteredParameters: allParameters,
|
1852 | headers:headers,
|
1853 | target:target,
|
1854 | verb:verb,
|
1855 | errors:errors,
|
1856 | path:path,
|
1857 | triggeringEvent:triggeringEvent
|
1858 | };
|
1859 |
|
1860 | if(!triggerEvent(elt, 'htmx:configRequest', requestConfig)) return endRequestLock();
|
1861 |
|
1862 | path = requestConfig.path;
|
1863 | verb = requestConfig.verb;
|
1864 | headers = requestConfig.headers;
|
1865 | filteredParameters = requestConfig.parameters;
|
1866 | errors = requestConfig.errors;
|
1867 |
|
1868 | if(errors && errors.length > 0){
|
1869 | triggerEvent(elt, 'htmx:validation:halted', requestConfig)
|
1870 | return endRequestLock();
|
1871 | }
|
1872 |
|
1873 | var splitPath = path.split("#");
|
1874 | var pathNoAnchor = splitPath[0];
|
1875 | var anchor = splitPath[1];
|
1876 | if (verb === 'get') {
|
1877 | var finalPathForGet = pathNoAnchor;
|
1878 | var values = Object.keys(filteredParameters).length !== 0;
|
1879 | if (values) {
|
1880 | if (finalPathForGet.indexOf("?") < 0) {
|
1881 | finalPathForGet += "?";
|
1882 | } else {
|
1883 | finalPathForGet += "&";
|
1884 | }
|
1885 | finalPathForGet += urlEncode(filteredParameters);
|
1886 | if (anchor) {
|
1887 | finalPathForGet += "#" + anchor;
|
1888 | }
|
1889 | }
|
1890 | xhr.open('GET', finalPathForGet, true);
|
1891 | } else {
|
1892 | xhr.open(verb.toUpperCase(), path, true);
|
1893 | }
|
1894 |
|
1895 | xhr.overrideMimeType("text/html");
|
1896 |
|
1897 |
|
1898 | for (var header in headers) {
|
1899 | if (headers.hasOwnProperty(header)) {
|
1900 | var headerValue = headers[header];
|
1901 | safelySetHeaderValue(xhr, header, headerValue);
|
1902 | }
|
1903 | }
|
1904 |
|
1905 | var eventDetail = {xhr: xhr, target: target, requestConfig: requestConfig};
|
1906 | xhr.onload = function () {
|
1907 | try {
|
1908 | if (!triggerEvent(elt, 'htmx:beforeOnLoad', eventDetail)) return;
|
1909 |
|
1910 | if (hasHeader(xhr, /HX-Trigger:/i)) {
|
1911 | handleTrigger(xhr, "HX-Trigger", elt);
|
1912 | }
|
1913 |
|
1914 | if (hasHeader(xhr,/HX-Push:/i)) {
|
1915 | var pushedUrl = xhr.getResponseHeader("HX-Push");
|
1916 | }
|
1917 |
|
1918 | if (hasHeader(xhr, /HX-Redirect:/i)) {
|
1919 | window.location.href = xhr.getResponseHeader("HX-Redirect");
|
1920 | return;
|
1921 | }
|
1922 |
|
1923 | if (hasHeader(xhr,/HX-Refresh:/i)) {
|
1924 | if ("true" === xhr.getResponseHeader("HX-Refresh")) {
|
1925 | location.reload();
|
1926 | return;
|
1927 | }
|
1928 | }
|
1929 |
|
1930 | var shouldSaveHistory = shouldPush(elt) || pushedUrl;
|
1931 |
|
1932 | if (this.status >= 200 && this.status < 400) {
|
1933 | if (this.status === 286) {
|
1934 | cancelPolling(elt);
|
1935 | }
|
1936 |
|
1937 | if (this.status !== 204) {
|
1938 | if (!triggerEvent(target, 'htmx:beforeSwap', eventDetail)) return;
|
1939 |
|
1940 | var serverResponse = this.response;
|
1941 | withExtensions(elt, function(extension){
|
1942 | serverResponse = extension.transformResponse(serverResponse, xhr, elt);
|
1943 | });
|
1944 |
|
1945 |
|
1946 | if (shouldSaveHistory) {
|
1947 | saveHistory();
|
1948 | }
|
1949 |
|
1950 | var swapSpec = getSwapSpecification(elt);
|
1951 |
|
1952 | target.classList.add(htmx.config.swappingClass);
|
1953 | var doSwap = function () {
|
1954 | try {
|
1955 |
|
1956 | var activeElt = document.activeElement;
|
1957 | var selectionInfo = {
|
1958 | elt: activeElt,
|
1959 | start: activeElt ? activeElt.selectionStart : null,
|
1960 | end: activeElt ? activeElt.selectionEnd : null
|
1961 | };
|
1962 |
|
1963 | var settleInfo = makeSettleInfo(target);
|
1964 | selectAndSwap(swapSpec.swapStyle, target, elt, serverResponse, settleInfo);
|
1965 |
|
1966 | if (selectionInfo.elt &&
|
1967 | !bodyContains(selectionInfo.elt) &&
|
1968 | selectionInfo.elt.id) {
|
1969 | var newActiveElt = document.getElementById(selectionInfo.elt.id);
|
1970 | if (newActiveElt) {
|
1971 | if (selectionInfo.start && newActiveElt.setSelectionRange) {
|
1972 | newActiveElt.setSelectionRange(selectionInfo.start, selectionInfo.end);
|
1973 | }
|
1974 | newActiveElt.focus();
|
1975 | }
|
1976 | }
|
1977 |
|
1978 | target.classList.remove(htmx.config.swappingClass);
|
1979 | forEach(settleInfo.elts, function (elt) {
|
1980 | if (elt.classList) {
|
1981 | elt.classList.add(htmx.config.settlingClass);
|
1982 | }
|
1983 | triggerEvent(elt, 'htmx:afterSwap', eventDetail);
|
1984 | });
|
1985 | if (anchor) {
|
1986 | location.hash = anchor;
|
1987 | }
|
1988 |
|
1989 | if (hasHeader(xhr, /HX-Trigger-After-Swap:/i)) {
|
1990 | handleTrigger(xhr, "HX-Trigger-After-Swap", elt);
|
1991 | }
|
1992 |
|
1993 | var doSettle = function(){
|
1994 | forEach(settleInfo.tasks, function (task) {
|
1995 | task.call();
|
1996 | });
|
1997 | forEach(settleInfo.elts, function (elt) {
|
1998 | if (elt.classList) {
|
1999 | elt.classList.remove(htmx.config.settlingClass);
|
2000 | }
|
2001 | triggerEvent(elt, 'htmx:afterSettle', eventDetail);
|
2002 | });
|
2003 |
|
2004 | if (shouldSaveHistory) {
|
2005 | var pathToPush = pushedUrl || getPushUrl(elt) || getResponseURL(xhr) || finalPathForGet || path;
|
2006 | pushUrlIntoHistory(pathToPush);
|
2007 | triggerEvent(getDocument().body, 'htmx:pushedIntoHistory', {path:pathToPush});
|
2008 | }
|
2009 | updateScrollState(target, settleInfo.elts, swapSpec);
|
2010 |
|
2011 | if (hasHeader(xhr, /HX-Trigger-After-Settle:/i)) {
|
2012 | handleTrigger(xhr, "HX-Trigger-After-Settle", elt);
|
2013 | }
|
2014 | }
|
2015 |
|
2016 | if (swapSpec.settleDelay > 0) {
|
2017 | setTimeout(doSettle, swapSpec.settleDelay)
|
2018 | } else {
|
2019 | doSettle();
|
2020 | }
|
2021 | } catch (e) {
|
2022 | triggerErrorEvent(elt, 'htmx:swapError', eventDetail);
|
2023 | throw e;
|
2024 | }
|
2025 | };
|
2026 |
|
2027 | if (swapSpec.swapDelay > 0) {
|
2028 | setTimeout(doSwap, swapSpec.swapDelay)
|
2029 | } else {
|
2030 | doSwap();
|
2031 | }
|
2032 | }
|
2033 | } else {
|
2034 | triggerErrorEvent(elt, 'htmx:responseError', mergeObjects({error: "Response Status Error Code " + this.status + " from " + path}, eventDetail));
|
2035 | }
|
2036 | } catch (e) {
|
2037 | triggerErrorEvent(elt, 'htmx:onLoadError', mergeObjects({error:e}, eventDetail));
|
2038 | throw e;
|
2039 | } finally {
|
2040 | removeRequestIndicatorClasses(elt);
|
2041 | var finalElt = getInternalData(elt).replacedWith || elt;
|
2042 | triggerEvent(finalElt, 'htmx:afterRequest', eventDetail);
|
2043 | triggerEvent(finalElt, 'htmx:afterOnLoad', eventDetail);
|
2044 | endRequestLock();
|
2045 | }
|
2046 | }
|
2047 | xhr.onerror = function () {
|
2048 | removeRequestIndicatorClasses(elt);
|
2049 | triggerErrorEvent(elt, 'htmx:afterRequest', eventDetail);
|
2050 | triggerErrorEvent(elt, 'htmx:sendError', eventDetail);
|
2051 | endRequestLock();
|
2052 | }
|
2053 | xhr.onabort = function() {
|
2054 | removeRequestIndicatorClasses(elt);
|
2055 | endRequestLock();
|
2056 | }
|
2057 | if(!triggerEvent(elt, 'htmx:beforeRequest', eventDetail)) return endRequestLock();
|
2058 | addRequestIndicatorClasses(elt);
|
2059 |
|
2060 | forEach(['loadstart', 'loadend', 'progress', 'abort'], function(eventName) {
|
2061 | xhr.addEventListener(eventName, function(event){
|
2062 | triggerEvent(elt, "htmx:xhr:" + eventName, mergeObjects({}, event.detail));
|
2063 | })
|
2064 | });
|
2065 | xhr.send(verb === 'get' ? null : encodeParamsForBody(xhr, elt, filteredParameters));
|
2066 | }
|
2067 |
|
2068 |
|
2069 |
|
2070 |
|
2071 | var extensions = {};
|
2072 | function extensionBase() {
|
2073 | return {
|
2074 | onEvent : function(name, evt) {return true;},
|
2075 | transformResponse : function(text, xhr, elt) {return text;},
|
2076 | isInlineSwap : function(swapStyle) {return false;},
|
2077 | handleSwap : function(swapStyle, target, fragment, settleInfo) {return false;},
|
2078 | encodeParameters : function(xhr, parameters, elt) {return null;}
|
2079 | }
|
2080 | }
|
2081 |
|
2082 | function defineExtension(name, extension) {
|
2083 | extensions[name] = mergeObjects(extensionBase(), extension);
|
2084 | }
|
2085 |
|
2086 | function removeExtension(name) {
|
2087 | delete extensions[name];
|
2088 | }
|
2089 |
|
2090 | function getExtensions(elt, extensionsToReturn) {
|
2091 | if (elt == null) {
|
2092 | return extensionsToReturn;
|
2093 | }
|
2094 | if (extensionsToReturn == null) {
|
2095 | extensionsToReturn = [];
|
2096 | }
|
2097 | var extensionsForElement = getAttributeValue(elt, "hx-ext");
|
2098 | if (extensionsForElement) {
|
2099 | forEach(extensionsForElement.split(","), function(extensionName){
|
2100 | extensionName = extensionName.replace(/ /g, '');
|
2101 | var extension = extensions[extensionName];
|
2102 | if (extension && extensionsToReturn.indexOf(extension) < 0) {
|
2103 | extensionsToReturn.push(extension);
|
2104 | }
|
2105 | });
|
2106 | }
|
2107 | return getExtensions(parentElt(elt), extensionsToReturn);
|
2108 | }
|
2109 |
|
2110 |
|
2111 |
|
2112 |
|
2113 |
|
2114 | function ready(fn) {
|
2115 | if (getDocument().readyState !== 'loading') {
|
2116 | fn();
|
2117 | } else {
|
2118 | getDocument().addEventListener('DOMContentLoaded', fn);
|
2119 | }
|
2120 | }
|
2121 |
|
2122 | function insertIndicatorStyles() {
|
2123 | if (htmx.config.includeIndicatorStyles !== false) {
|
2124 | getDocument().head.insertAdjacentHTML("beforeend",
|
2125 | "<style>\
|
2126 | ." + htmx.config.indicatorClass + "{opacity:0;transition: opacity 200ms ease-in;}\
|
2127 | ." + htmx.config.requestClass + " ." + htmx.config.indicatorClass + "{opacity:1}\
|
2128 | ." + htmx.config.requestClass + "." + htmx.config.indicatorClass + "{opacity:1}\
|
2129 | </style>");
|
2130 | }
|
2131 | }
|
2132 |
|
2133 | function getMetaConfig() {
|
2134 | var element = getDocument().querySelector('meta[name="htmx-config"]');
|
2135 | if (element) {
|
2136 | return parseJSON(element.content);
|
2137 | } else {
|
2138 | return null;
|
2139 | }
|
2140 | }
|
2141 |
|
2142 | function mergeMetaConfig() {
|
2143 | var metaConfig = getMetaConfig();
|
2144 | if (metaConfig) {
|
2145 | htmx.config = mergeObjects(htmx.config , metaConfig)
|
2146 | }
|
2147 | }
|
2148 |
|
2149 |
|
2150 | ready(function () {
|
2151 | mergeMetaConfig();
|
2152 | insertIndicatorStyles();
|
2153 | var body = getDocument().body;
|
2154 | processNode(body);
|
2155 | triggerEvent(body, 'htmx:load', {});
|
2156 | window.onpopstate = function (event) {
|
2157 | if (event.state && event.state.htmx) {
|
2158 | restoreHistory();
|
2159 | }
|
2160 | };
|
2161 | })
|
2162 |
|
2163 | return htmx;
|
2164 | }
|
2165 | )()
|
2166 | }));
|