398 lines
9.5 KiB
JavaScript
398 lines
9.5 KiB
JavaScript
(function() {
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function fontFace(face) {
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if (tinymce.isOpera) {
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return "'" + face + "'";
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} else {
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return face;
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}
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}
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function findContainer(selector) {
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var container;
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if (tinymce.is(selector, 'string')) {
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container = editor.dom.select(selector)[0];
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} else {
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container = selector;
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}
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if (container.firstChild) {
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container = container.firstChild;
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}
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return container;
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}
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function setSelection(startSelector, startOffset, endSelector, endOffset) {
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if (!endSelector) {
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endSelector = startSelector;
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endOffset = startOffset;
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}
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var startContainer = findContainer(startSelector);
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var endContainer = findContainer(endSelector);
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var rng = editor.dom.createRng();
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function setRange(container, offset, start) {
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offset = offset || 0;
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if (offset === 'after') {
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if (start) {
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rng.setStartAfter(container);
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} else {
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rng.setEndAfter(container);
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}
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return;
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} else if (offset === 'afterNextCharacter') {
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container = container.nextSibling;
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offset = 1;
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}
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if (start) {
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rng.setStart(container, offset);
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} else {
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rng.setEnd(container, offset);
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}
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}
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setRange(startContainer, startOffset, true);
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setRange(endContainer, endOffset, false);
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editor.selection.setRng(rng);
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}
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function trimContent(content) {
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return content.replace(/^<p> <\/p>\n?/, '').replace(/\n?<p> <\/p>$/, '');
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}
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/**
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* Fakes a key event.
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*
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* @param {Element/String} e DOM element object or element id to send fake event to.
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* @param {String} na Event name to fake like "keydown".
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* @param {Object} o Optional object with data to send with the event like keyCode and charCode.
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*/
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function fakeKeyEvent(e, na, o) {
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var ev;
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o = tinymce.extend({
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keyCode : 13,
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charCode : 0
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}, o);
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e = tinymce.DOM.get(e);
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if (e.fireEvent) {
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ev = document.createEventObject();
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tinymce.extend(ev, o);
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e.fireEvent('on' + na, ev);
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return;
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}
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if (document.createEvent) {
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try {
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// Fails in Safari
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ev = document.createEvent('KeyEvents');
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ev.initKeyEvent(na, true, true, window, false, false, false, false, o.keyCode, o.charCode);
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} catch (ex) {
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ev = document.createEvent('Events');
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ev.initEvent(na, true, true);
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ev.keyCode = o.keyCode;
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ev.charCode = o.charCode;
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}
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} else {
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ev = document.createEvent('UIEvents');
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if (ev.initUIEvent) {
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ev.initUIEvent(na, true, true, window, 1);
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}
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ev.keyCode = o.keyCode;
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ev.charCode = o.charCode;
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}
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e.dispatchEvent(ev);
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}
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function normalizeRng(rng) {
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if (rng.startContainer.nodeType == 3) {
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if (rng.startOffset === 0) {
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rng.setStartBefore(rng.startContainer);
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} else if (rng.startOffset >= rng.startContainer.nodeValue.length - 1) {
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rng.setStartAfter(rng.startContainer);
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}
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}
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if (rng.endContainer.nodeType == 3) {
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if (rng.endOffset === 0) {
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rng.setEndBefore(rng.endContainer);
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} else if (rng.endOffset >= rng.endContainer.nodeValue.length - 1) {
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rng.setEndAfter(rng.endContainer);
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}
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}
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return rng;
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}
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// TODO: Replace this with the new event logic in 3.5
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function type(chr) {
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var editor = tinymce.activeEditor, keyCode, charCode, evt, startElm, rng;
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function fakeEvent(target, type, evt) {
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editor.dom.fire(target, type, evt);
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}
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// Numeric keyCode
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if (typeof(chr) == "number") {
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charCode = keyCode = chr;
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} else if (typeof(chr) == "string") {
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// String value
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if (chr == '\b') {
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keyCode = 8;
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charCode = chr.charCodeAt(0);
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} else if (chr == '\n') {
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keyCode = 13;
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charCode = chr.charCodeAt(0);
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} else {
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charCode = chr.charCodeAt(0);
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keyCode = charCode;
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}
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} else {
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evt = chr;
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}
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evt = evt || {keyCode: keyCode, charCode: charCode};
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startElm = editor.selection.getStart();
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fakeEvent(startElm, 'keydown', evt);
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fakeEvent(startElm, 'keypress', evt);
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if (!evt.isDefaultPrevented()) {
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if (keyCode == 8) {
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if (editor.getDoc().selection) {
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rng = editor.getDoc().selection.createRange();
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if (rng.text.length === 0) {
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rng.moveStart('character', -1);
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rng.select();
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}
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rng.execCommand('Delete', false, null);
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} else {
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rng = editor.selection.getRng();
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if (rng.startContainer.nodeType == 1 && rng.collapsed) {
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var nodes = rng.startContainer.childNodes, lastNode = nodes[nodes.length - 1];
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// If caret is at <p>abc|</p> and after the abc text node then move it to the end of the text node
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// Expand the range to include the last char <p>ab[c]</p> since IE 11 doesn't delete otherwise
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if (rng.startOffset >= nodes.length - 1 && lastNode && lastNode.nodeType == 3 && lastNode.data.length > 0) {
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rng.setStart(lastNode, lastNode.data.length - 1);
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rng.setEnd(lastNode, lastNode.data.length);
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editor.selection.setRng(rng);
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}
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}
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editor.getDoc().execCommand('Delete', false, null);
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}
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} else if (typeof(chr) == 'string') {
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rng = editor.selection.getRng(true);
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if (rng.startContainer.nodeType == 3 && rng.collapsed) {
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rng.startContainer.insertData(rng.startOffset, chr);
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rng.setStart(rng.startContainer, rng.startOffset + 1);
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rng.collapse(true);
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editor.selection.setRng(rng);
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} else {
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rng.insertNode(editor.getDoc().createTextNode(chr));
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}
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}
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}
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fakeEvent(startElm, 'keyup', evt);
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}
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function cleanHtml(html) {
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html = html.toLowerCase().replace(/[\r\n]+/gi, '');
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html = html.replace(/ (sizcache[0-9]+|sizcache|nodeindex|sizset[0-9]+|sizset|data\-mce\-expando|data\-mce\-selected)="[^"]*"/gi, '');
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html = html.replace(/<span[^>]+data-mce-bogus[^>]+>[\u200B\uFEFF]+<\/span>|<div[^>]+data-mce-bogus[^>]+><\/div>/gi, '');
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html = html.replace(/ style="([^"]+)"/gi, function(val1, val2) {
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val2 = val2.replace(/;$/, '');
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return ' style="' + val2.replace(/\:([^ ])/g, ': $1') + ';"';
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});
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return html;
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}
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function normalizeHtml(html) {
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var writer = new tinymce.html.Writer();
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new tinymce.html.SaxParser({
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validate: false,
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comment: writer.comment,
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cdata: writer.cdata,
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text: writer.text,
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end: writer.end,
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pi: writer.pi,
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doctype: writer.doctype,
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start: function(name, attrs, empty) {
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attrs.sort(function(a, b) {
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if (a.name === b.name) {
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return 0;
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}
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return a.name > b.name ? 1 : -1;
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});
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writer.start(name, attrs, empty);
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}
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}).parse(html);
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return writer.getContent();
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}
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/**
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* Measures the x, y, w, h of the specified element/control relative to the view element.
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*/
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function rect(ctrl) {
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var outerRect, innerRect;
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if (ctrl.nodeType) {
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innerRect = ctrl.getBoundingClientRect();
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} else {
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innerRect = ctrl.getEl().getBoundingClientRect();
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}
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outerRect = document.getElementById('view').getBoundingClientRect();
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return [
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Math.round(innerRect.left - outerRect.left),
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Math.round(innerRect.top - outerRect.top),
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Math.round(innerRect.right - innerRect.left),
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Math.round(innerRect.bottom - innerRect.top)
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];
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}
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function size(ctrl) {
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return rect(ctrl).slice(2);
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}
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function resetScroll(elm) {
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elm.scrollTop = 0;
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elm.scrollLeft = 0;
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}
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// Needed since fonts render differently on different platforms
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function nearlyEqualRects(rect1, rect2, diff) {
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diff = diff || 1;
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for (var i = 0; i < 4; i++) {
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if (Math.abs(rect1[i] - rect2[i]) > diff) {
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deepEqual(rect1, rect2);
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return;
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}
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}
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ok(true);
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}
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function getFontmostWindow() {
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return editor.windowManager.windows[editor.windowManager.windows.length - 1];
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}
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function pressArrowKey(evt) {
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var dom = editor.dom, target = editor.selection.getNode();
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evt = tinymce.extend({keyCode: 37}, evt);
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dom.fire(target, 'keydown', evt);
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dom.fire(target, 'keypress', evt);
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dom.fire(target, 'keyup', evt);
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}
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function pressEnter(evt) {
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var dom = editor.dom, target = editor.selection.getNode();
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evt = tinymce.extend({keyCode: 13}, evt);
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dom.fire(target, 'keydown', evt);
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dom.fire(target, 'keypress', evt);
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dom.fire(target, 'keyup', evt);
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}
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function trimBrsOnIE(html) {
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return html.replace(/<br[^>]*>/gi, '');
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}
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function patch(proto, name, patchFunc) {
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var originalFunc = proto[name];
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var originalFuncs = proto.__originalFuncs;
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if (!originalFuncs) {
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proto.__originalFuncs = originalFuncs = {};
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}
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if (!originalFuncs[name]) {
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originalFuncs[name] = originalFunc;
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} else {
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originalFunc = originalFuncs[name];
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}
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proto[name] = function() {
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var args = Array.prototype.slice.call(arguments);
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args.unshift(originalFunc);
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return patchFunc.apply(this, args);
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};
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}
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function unpatch(proto, name) {
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var originalFuncs = proto.__originalFuncs;
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if (!originalFuncs) {
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return;
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}
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if (name) {
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proto[name] = originalFuncs[name];
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delete originalFuncs[name];
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} else {
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for (var key in originalFuncs) {
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proto[key] = originalFuncs[key];
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}
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delete proto.__originalFuncs;
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}
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}
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function triggerElementChange(element){
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var evt;
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if ("createEvent" in document) {
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evt = document.createEvent("HTMLEvents");
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evt.initEvent("change", false, true);
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element.dispatchEvent(evt);
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} else {
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element.fireEvent("onchange");
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}
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}
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window.Utils = {
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fontFace: fontFace,
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findContainer: findContainer,
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setSelection: setSelection,
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trimContent: trimContent,
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fakeKeyEvent: fakeKeyEvent,
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normalizeRng: normalizeRng,
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type: type,
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cleanHtml: cleanHtml,
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normalizeHtml: normalizeHtml,
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rect: rect,
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size: size,
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resetScroll: resetScroll,
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nearlyEqualRects: nearlyEqualRects,
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getFontmostWindow: getFontmostWindow,
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pressArrowKey: pressArrowKey,
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pressEnter: pressEnter,
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trimBrsOnIE: trimBrsOnIE,
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patch: patch,
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unpatch: unpatch,
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triggerElementChange: triggerElementChange
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};
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})();
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