1 //<script type="text/javascript">
4 * Based Ext JS Library 1.1.1
5 * Copyright(c) 2006-2007, Ext JS, LLC.
11 * @class Roo.HtmlEditorCore
12 * @extends Roo.Component
13 * Provides a the editing component for the HTML editors in Roo. (bootstrap and Roo.form)
15 * any element that has display set to 'none' can cause problems in Safari and Firefox.<br/><br/>
18 Roo.HtmlEditorCore = function(config){
21 Roo.HtmlEditorCore.superclass.constructor.call(this, config);
27 * Fires when the editor is fully initialized (including the iframe)
28 * @param {Roo.HtmlEditorCore} this
33 * Fires when the editor is first receives the focus. Any insertion must wait
34 * until after this event.
35 * @param {Roo.HtmlEditorCore} this
40 * Fires before the textarea is updated with content from the editor iframe. Return false
42 * @param {Roo.HtmlEditorCore} this
43 * @param {String} html
48 * Fires before the iframe editor is updated with content from the textarea. Return false
50 * @param {Roo.HtmlEditorCore} this
51 * @param {String} html
56 * Fires when the textarea is updated with content from the editor iframe.
57 * @param {Roo.HtmlEditorCore} this
58 * @param {String} html
63 * Fires when the iframe editor is updated with content from the textarea.
64 * @param {Roo.HtmlEditorCore} this
65 * @param {String} html
71 * Fires when on any editor (mouse up/down cursor movement etc.) - used for toolbar hooks.
72 * @param {Roo.HtmlEditorCore} this
79 // at this point this.owner is set, so we can start working out the whitelisted / blacklisted elements
81 // defaults : white / black...
82 this.applyBlacklists();
89 Roo.extend(Roo.HtmlEditorCore, Roo.Component, {
93 * @cfg {Roo.form.HtmlEditor|Roo.bootstrap.HtmlEditor} the owner field
99 * @cfg {String} resizable 's' or 'se' or 'e' - wrapps the element in a
104 * @cfg {Number} height (in pixels)
108 * @cfg {Number} width (in pixels)
112 * @cfg {boolean} autoClean - default true - loading and saving will remove quite a bit of formating,
113 * if you are doing an email editor, this probably needs disabling, it's designed
118 * @cfg {boolean} enableBlocks - default true - if the block editor (table and figure should be enabled)
122 * @cfg {Array} stylesheets url of stylesheets. set to [] to disable stylesheets.
127 * @cfg {String} language default en - language of text (usefull for rtl languages)
133 * @cfg {boolean} allowComments - default false - allow comments in HTML source
134 * - by default they are stripped - if you are editing email you may need this.
136 allowComments: false,
140 // private properties
141 validationEvent : false,
145 sourceEditMode : false,
146 onFocus : Roo.emptyFn,
152 // blacklist + whitelisted elements..
161 * Protected method that will not generally be called directly. It
162 * is called when the editor initializes the iframe with HTML contents. Override this method if you
163 * want to change the initialization markup of the iframe (e.g. to add stylesheets).
165 getDocMarkup : function(){
169 // inherit styels from page...??
170 if (this.stylesheets === false) {
172 Roo.get(document.head).select('style').each(function(node) {
173 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
176 Roo.get(document.head).select('link').each(function(node) {
177 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
180 } else if (!this.stylesheets.length) {
182 st = '<style type="text/css">' +
183 'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
186 for (var i in this.stylesheets) {
187 if (typeof(this.stylesheets[i]) != 'string') {
190 st += '<link rel="stylesheet" href="' + this.stylesheets[i] +'" type="text/css">';
195 st += '<style type="text/css">' +
196 'IMG { cursor: pointer } ' +
199 st += '<meta name="google" content="notranslate">';
201 var cls = 'notranslate roo-htmleditor-body';
203 if(this.bodyCls.length){
204 cls += ' ' + this.bodyCls;
207 return '<html class="notranslate" translate="no"><head>' + st +
208 //<style type="text/css">' +
209 //'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
211 ' </head><body contenteditable="true" data-enable-grammerly="true" class="' + cls + '"></body></html>';
215 onRender : function(ct, position)
218 //Roo.HtmlEditorCore.superclass.onRender.call(this, ct, position);
219 this.el = this.owner.inputEl ? this.owner.inputEl() : this.owner.el;
222 this.el.dom.style.border = '0 none';
223 this.el.dom.setAttribute('tabIndex', -1);
224 this.el.addClass('x-hidden hide');
228 if(Roo.isIE){ // fix IE 1px bogus margin
229 this.el.applyStyles('margin-top:-1px;margin-bottom:-1px;')
233 this.frameId = Roo.id();
237 var iframe = this.owner.wrap.createChild({
239 cls: 'form-control', // bootstrap..
243 'src' : Roo.SSL_SECURE_URL ? Roo.SSL_SECURE_URL : "javascript:false"
248 this.iframe = iframe.dom;
252 this.doc.designMode = 'on';
255 this.doc.write(this.getDocMarkup());
259 var task = { // must defer to wait for browser to be ready
261 //console.log("run task?" + this.doc.readyState);
263 if(this.doc.body || this.doc.readyState == 'complete'){
265 this.doc.designMode="on";
270 Roo.TaskMgr.stop(task);
271 this.initEditor.defer(10, this);
278 Roo.TaskMgr.start(task);
283 onResize : function(w, h)
285 Roo.log('resize: ' +w + ',' + h );
286 //Roo.HtmlEditorCore.superclass.onResize.apply(this, arguments);
290 if(typeof w == 'number'){
292 this.iframe.style.width = w + 'px';
294 if(typeof h == 'number'){
296 this.iframe.style.height = h + 'px';
298 (this.doc.body || this.doc.documentElement).style.height = (h - (this.iframePad*2)) + 'px';
305 * Toggles the editor between standard and source edit mode.
306 * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
308 toggleSourceEdit : function(sourceEditMode){
310 this.sourceEditMode = sourceEditMode === true;
312 if(this.sourceEditMode){
314 Roo.get(this.iframe).addClass(['x-hidden','hide', 'd-none']); //FIXME - what's the BS styles for these
317 Roo.get(this.iframe).removeClass(['x-hidden','hide', 'd-none']);
318 //this.iframe.className = '';
321 //this.setSize(this.owner.wrap.getSize());
322 //this.fireEvent('editmodechange', this, this.sourceEditMode);
329 * Protected method that will not generally be called directly. If you need/want
330 * custom HTML cleanup, this is the method you should override.
331 * @param {String} html The HTML to be cleaned
332 * return {String} The cleaned HTML
334 cleanHtml : function(html)
338 if(Roo.isSafari){ // strip safari nonsense
339 html = html.replace(/\sclass="(?:Apple-style-span|khtml-block-placeholder)"/gi, '');
342 if(html == ' '){
349 * HTML Editor -> Textarea
350 * Protected method that will not generally be called directly. Syncs the contents
351 * of the editor iframe with the textarea.
353 syncValue : function()
355 //Roo.log("HtmlEditorCore:syncValue (EDITOR->TEXT)");
356 if(this.initialized){
358 if (this.undoManager) {
359 this.undoManager.addEvent();
363 var bd = (this.doc.body || this.doc.documentElement);
366 var sel = this.win.getSelection();
368 var div = document.createElement('div');
369 div.innerHTML = bd.innerHTML;
370 var gtx = div.getElementsByClassName('gtx-trans-icon'); // google translate - really annoying and difficult to get rid of.
371 if (gtx.length > 0) {
372 var rm = gtx.item(0).parentNode;
373 rm.parentNode.removeChild(rm);
377 if (this.enableBlocks) {
378 new Roo.htmleditor.FilterBlock({ node : div });
381 var tidy = new Roo.htmleditor.TidySerializer({
384 var html = tidy.serialize(div);
388 var bs = bd.getAttribute('style'); // Safari puts text-align styles on the body element!
389 var m = bs ? bs.match(/text-align:(.*?);/i) : false;
391 html = '<div style="'+m[0]+'">' + html + '</div>';
394 html = this.cleanHtml(html);
395 // fix up the special chars.. normaly like back quotes in word...
396 // however we do not want to do this with chinese..
397 html = html.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]|[\u0080-\uFFFF]/g, function(match) {
399 var cc = match.charCodeAt();
401 // Get the character value, handling surrogate pairs
402 if (match.length == 2) {
403 // It's a surrogate pair, calculate the Unicode code point
404 var high = match.charCodeAt(0) - 0xD800;
405 var low = match.charCodeAt(1) - 0xDC00;
406 cc = (high * 0x400) + low + 0x10000;
408 (cc >= 0x4E00 && cc < 0xA000 ) ||
409 (cc >= 0x3400 && cc < 0x4E00 ) ||
410 (cc >= 0xf900 && cc < 0xfb00 )
415 // No, use a numeric entity. Here we brazenly (and possibly mistakenly)
416 return "&#" + cc + ";";
423 if(this.owner.fireEvent('beforesync', this, html) !== false){
424 this.el.dom.value = html;
425 this.owner.fireEvent('sync', this, html);
431 * TEXTAREA -> EDITABLE
432 * Protected method that will not generally be called directly. Pushes the value of the textarea
433 * into the iframe editor.
435 pushValue : function()
437 //Roo.log("HtmlEditorCore:pushValue (TEXT->EDITOR)");
438 if(this.initialized){
439 var v = this.el.dom.value.trim();
442 if(this.owner.fireEvent('beforepush', this, v) !== false){
443 var d = (this.doc.body || this.doc.documentElement);
446 this.el.dom.value = d.innerHTML;
447 this.owner.fireEvent('push', this, v);
449 if (this.autoClean) {
450 new Roo.htmleditor.FilterParagraph({node : this.doc.body}); // paragraphs
451 new Roo.htmleditor.FilterSpan({node : this.doc.body}); // empty spans
453 if (this.enableBlocks) {
454 Roo.htmleditor.Block.initAll(this.doc.body);
457 this.updateLanguage();
459 var lc = this.doc.body.lastChild;
460 if (lc && lc.nodeType == 1 && lc.getAttribute("contenteditable") == "false") {
461 // add an extra line at the end.
462 this.doc.body.appendChild(this.doc.createElement('br'));
470 deferFocus : function(){
471 this.focus.defer(10, this);
476 if(this.win && !this.sourceEditMode){
483 assignDocWin: function()
485 var iframe = this.iframe;
488 this.doc = iframe.contentWindow.document;
489 this.win = iframe.contentWindow;
491 // if (!Roo.get(this.frameId)) {
494 // this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
495 // this.win = Roo.get(this.frameId).dom.contentWindow;
497 if (!Roo.get(this.frameId) && !iframe.contentDocument) {
501 this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
502 this.win = (iframe.contentWindow || Roo.get(this.frameId).dom.contentWindow);
507 initEditor : function(){
508 //console.log("INIT EDITOR");
513 this.doc.designMode="on";
515 this.doc.write(this.getDocMarkup());
518 var dbody = (this.doc.body || this.doc.documentElement);
519 //var ss = this.el.getStyles('font-size', 'font-family', 'background-image', 'background-repeat');
520 // this copies styles from the containing element into thsi one..
521 // not sure why we need all of this..
522 //var ss = this.el.getStyles('font-size', 'background-image', 'background-repeat');
524 //var ss = this.el.getStyles( 'background-image', 'background-repeat');
525 //ss['background-attachment'] = 'fixed'; // w3c
526 dbody.bgProperties = 'fixed'; // ie
527 dbody.setAttribute("translate", "no");
529 //Roo.DomHelper.applyStyles(dbody, ss);
530 Roo.EventManager.on(this.doc, {
532 'mouseup': this.onEditorEvent,
533 'dblclick': this.onEditorEvent,
534 'click': this.onEditorEvent,
535 'keyup': this.onEditorEvent,
540 Roo.EventManager.on(this.doc, {
541 'paste': this.onPasteEvent,
545 Roo.EventManager.on(this.doc, 'keypress', this.mozKeyPress, this);
548 if(Roo.isIE || Roo.isSafari || Roo.isOpera){
549 Roo.EventManager.on(this.doc, 'keydown', this.fixKeys, this);
551 this.initialized = true;
554 // initialize special key events - enter
555 new Roo.htmleditor.KeyEnter({core : this});
559 this.owner.fireEvent('initialize', this);
562 // this is to prevent a href clicks resulting in a redirect?
564 onPasteEvent : function(e,v)
566 // I think we better assume paste is going to be a dirty load of rubish from word..
568 // even pasting into a 'email version' of this widget will have to clean up that mess.
569 var cd = (e.browserEvent.clipboardData || window.clipboardData);
571 // check what type of paste - if it's an image, then handle it differently.
572 if (cd.files && cd.files.length > 0) {
574 var urlAPI = (window.createObjectURL && window) ||
575 (window.URL && URL.revokeObjectURL && URL) ||
576 (window.webkitURL && webkitURL);
578 var url = urlAPI.createObjectURL( cd.files[0]);
579 this.insertAtCursor('<img src=" + url + ">');
582 if (cd.types.indexOf('text/html') < 0 ) {
586 var html = cd.getData('text/html'); // clipboard event
587 if (cd.types.indexOf('text/rtf') > -1) {
588 var parser = new Roo.rtf.Parser(cd.getData('text/rtf'));
589 images = parser.doc ? parser.doc.getElementsByType('pict') : [];
594 images = images.filter(function(g) { return !g.path.match(/^rtf\/(head|pgdsctbl|listtable|footerf)/); }) // ignore headers/footers etc.
595 .map(function(g) { return g.toDataURL(); })
596 .filter(function(g) { return g != 'about:blank'; });
599 html = this.cleanWordChars(html);
601 var d = (new DOMParser().parseFromString(html, 'text/html')).body;
604 var sn = this.getParentElement();
605 // check if d contains a table, and prevent nesting??
606 //Roo.log(d.getElementsByTagName('table'));
608 //Roo.log(sn.closest('table'));
609 if (d.getElementsByTagName('table').length && sn && sn.closest('table')) {
611 this.insertAtCursor("You can not nest tables");
612 //Roo.log("prevent?"); // fixme -
616 if (images.length > 0) {
617 Roo.each(d.getElementsByTagName('img'), function(img, i) {
618 img.setAttribute('src', images[i]);
621 if (this.autoClean) {
622 new Roo.htmleditor.FilterStyleToTag({ node : d });
623 new Roo.htmleditor.FilterAttributes({
625 attrib_white : ['href', 'src', 'name', 'align', 'colspan', 'rowspan', 'data-display', 'data-width'],
626 attrib_clean : ['href', 'src' ]
628 new Roo.htmleditor.FilterBlack({ node : d, tag : this.black});
630 new Roo.htmleditor.FilterKeepChildren({node : d, tag : [ 'FONT', 'O:P' ]} );
631 new Roo.htmleditor.FilterParagraph({ node : d });
632 new Roo.htmleditor.FilterSpan({ node : d });
633 new Roo.htmleditor.FilterLongBr({ node : d });
634 new Roo.htmleditor.FilterComment({ node : d });
638 if (this.enableBlocks) {
640 Array.from(d.getElementsByTagName('img')).forEach(function(img) {
641 if (img.closest('figure')) { // assume!! that it's aready
644 var fig = new Roo.htmleditor.BlockFigure({
647 fig.updateElement(img); // replace it..
653 this.insertAtCursor(d.innerHTML.replace(/ /g,' '));
654 if (this.enableBlocks) {
655 Roo.htmleditor.Block.initAll(this.doc.body);
661 // default behaveiour should be our local cleanup paste? (optional?)
662 // for simple editor - we want to hammer the paste and get rid of everything... - so over-rideable..
663 //this.owner.fireEvent('paste', e, v);
666 onDestroy : function(){
672 //for (var i =0; i < this.toolbars.length;i++) {
673 // // fixme - ask toolbars for heights?
674 // this.toolbars[i].onDestroy();
677 //this.wrap.dom.innerHTML = '';
678 //this.wrap.remove();
683 onFirstFocus : function(){
686 this.undoManager = new Roo.lib.UndoManager(100,(this.doc.body || this.doc.documentElement));
688 this.activated = true;
691 if(Roo.isGecko){ // prevent silly gecko errors
693 var s = this.win.getSelection();
694 if(!s.focusNode || s.focusNode.nodeType != 3){
695 var r = s.getRangeAt(0);
696 r.selectNodeContents((this.doc.body || this.doc.documentElement));
701 this.execCmd('useCSS', true);
702 this.execCmd('styleWithCSS', false);
705 this.owner.fireEvent('activate', this);
709 adjustFont: function(btn){
710 var adjust = btn.cmd == 'increasefontsize' ? 1 : -1;
711 //if(Roo.isSafari){ // safari
714 var v = parseInt(this.doc.queryCommandValue('FontSize')|| 3, 10);
715 if(Roo.isSafari){ // safari
716 var sm = { 10 : 1, 13: 2, 16:3, 18:4, 24: 5, 32:6, 48: 7 };
717 v = (v < 10) ? 10 : v;
718 v = (v > 48) ? 48 : v;
719 v = typeof(sm[v]) == 'undefined' ? 1 : sm[v];
724 v = Math.max(1, v+adjust);
726 this.execCmd('FontSize', v );
729 onEditorEvent : function(e)
733 if (e && (e.ctrlKey || e.metaKey) && e.keyCode === 90) {
734 return; // we do not handle this.. (undo manager does..)
736 // in theory this detects if the last element is not a br, then we try and do that.
737 // its so clicking in space at bottom triggers adding a br and moving the cursor.
739 e.target.nodeName == 'BODY' &&
740 e.type == "mouseup" &&
741 this.doc.body.lastChild
743 var lc = this.doc.body.lastChild;
744 // gtx-trans is google translate plugin adding crap.
745 while ((lc.nodeType == 3 && lc.nodeValue == '') || lc.id == 'gtx-trans') {
746 lc = lc.previousSibling;
748 if (lc.nodeType == 1 && lc.nodeName != 'BR') {
749 // if last element is <BR> - then dont do anything.
751 var ns = this.doc.createElement('br');
752 this.doc.body.appendChild(ns);
753 range = this.doc.createRange();
754 range.setStartAfter(ns);
755 range.collapse(true);
756 var sel = this.win.getSelection();
757 sel.removeAllRanges();
764 this.fireEditorEvent(e);
765 // this.updateToolbar();
766 this.syncValue(); //we can not sync so often.. sync cleans, so this breaks stuff
769 fireEditorEvent: function(e)
771 this.owner.fireEvent('editorevent', this, e);
774 insertTag : function(tg)
776 // could be a bit smarter... -> wrap the current selected tRoo..
777 if (tg.toLowerCase() == 'span' ||
778 tg.toLowerCase() == 'code' ||
779 tg.toLowerCase() == 'sup' ||
780 tg.toLowerCase() == 'sub'
783 range = this.createRange(this.getSelection());
784 var wrappingNode = this.doc.createElement(tg.toLowerCase());
785 wrappingNode.appendChild(range.extractContents());
786 range.insertNode(wrappingNode);
793 this.execCmd("formatblock", tg);
794 this.undoManager.addEvent();
797 insertText : function(txt)
801 var range = this.createRange();
802 range.deleteContents();
803 //alert(Sender.getAttribute('label'));
805 range.insertNode(this.doc.createTextNode(txt));
806 this.undoManager.addEvent();
812 * Executes a Midas editor command on the editor document and performs necessary focus and
813 * toolbar updates. <b>This should only be called after the editor is initialized.</b>
814 * @param {String} cmd The Midas command
815 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
817 relayCmd : function(cmd, value)
823 case 'justifycenter':
824 // if we are in a cell, then we will adjust the
825 var n = this.getParentElement();
826 var td = n.closest('td');
828 var bl = Roo.htmleditor.Block.factory(td);
829 bl.textAlign = cmd.replace('justify','');
831 this.owner.fireEvent('editorevent', this);
834 this.execCmd('styleWithCSS', true); //
838 // if there is no selection, then we insert, and set the curson inside it..
839 this.execCmd('styleWithCSS', false);
849 this.execCmd(cmd, value);
850 this.owner.fireEvent('editorevent', this);
851 //this.updateToolbar();
852 this.owner.deferFocus();
856 * Executes a Midas editor command directly on the editor document.
857 * For visual commands, you should use {@link #relayCmd} instead.
858 * <b>This should only be called after the editor is initialized.</b>
859 * @param {String} cmd The Midas command
860 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
862 execCmd : function(cmd, value){
863 this.doc.execCommand(cmd, false, value === undefined ? null : value);
870 * Inserts the passed text at the current cursor position. Note: the editor must be initialized and activated
872 * @param {String} text | dom node..
874 insertAtCursor : function(text)
881 if(Roo.isGecko || Roo.isOpera || Roo.isSafari){
885 // from jquery ui (MIT licenced)
889 if (win.getSelection && win.getSelection().getRangeAt) {
891 // delete the existing?
893 this.createRange(this.getSelection()).deleteContents();
894 range = win.getSelection().getRangeAt(0);
895 node = typeof(text) == 'string' ? range.createContextualFragment(text) : text;
896 range.insertNode(node);
897 range = range.cloneRange();
898 range.collapse(false);
900 win.getSelection().removeAllRanges();
901 win.getSelection().addRange(range);
905 } else if (win.document.selection && win.document.selection.createRange) {
906 // no firefox support
907 var txt = typeof(text) == 'string' ? text : text.outerHTML;
908 win.document.selection.createRange().pasteHTML(txt);
911 // no firefox support
912 var txt = typeof(text) == 'string' ? text : text.outerHTML;
913 this.execCmd('InsertHTML', txt);
921 mozKeyPress : function(e){
923 var c = e.getCharCode(), cmd;
926 c = String.fromCharCode(c).toLowerCase();
940 // this.cleanUpPaste.defer(100, this);
958 fixKeys : function(){ // load time branching for fastest keydown performance
963 var k = e.getKey(), r;
966 r = this.doc.selection.createRange();
969 r.pasteHTML('    ');
974 /// this is handled by Roo.htmleditor.KeyEnter
977 r = this.doc.selection.createRange();
979 var target = r.parentElement();
980 if(!target || target.tagName.toLowerCase() != 'li'){
982 r.pasteHTML('<br/>');
989 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
990 // this.cleanUpPaste.defer(100, this);
996 }else if(Roo.isOpera){
1002 this.execCmd('InsertHTML','    ');
1006 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1007 // this.cleanUpPaste.defer(100, this);
1012 }else if(Roo.isSafari){
1018 this.execCmd('InsertText','\t');
1022 this.mozKeyPress(e);
1024 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1025 // this.cleanUpPaste.defer(100, this);
1033 getAllAncestors: function()
1035 var p = this.getSelectedNode();
1038 a.push(p); // push blank onto stack..
1039 p = this.getParentElement();
1043 while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
1047 a.push(this.doc.body);
1051 lastSelNode : false,
1054 getSelection : function()
1056 this.assignDocWin();
1057 return Roo.lib.Selection.wrap(Roo.isIE ? this.doc.selection : this.win.getSelection(), this.doc);
1061 * @param {DomElement} node the node to select
1063 selectNode : function(node, collapse)
1065 var nodeRange = node.ownerDocument.createRange();
1067 nodeRange.selectNode(node);
1069 nodeRange.selectNodeContents(node);
1071 if (collapse === true) {
1072 nodeRange.collapse(true);
1075 var s = this.win.getSelection();
1076 s.removeAllRanges();
1077 s.addRange(nodeRange);
1080 getSelectedNode: function()
1082 // this may only work on Gecko!!!
1084 // should we cache this!!!!
1088 var range = this.createRange(this.getSelection()).cloneRange();
1091 var parent = range.parentElement();
1093 var testRange = range.duplicate();
1094 testRange.moveToElementText(parent);
1095 if (testRange.inRange(range)) {
1098 if ((parent.nodeType != 1) || (parent.tagName.toLowerCase() == 'body')) {
1101 parent = parent.parentElement;
1106 // is ancestor a text element.
1107 var ac = range.commonAncestorContainer;
1108 if (ac.nodeType == 3) {
1112 var ar = ac.childNodes;
1115 var other_nodes = [];
1116 var has_other_nodes = false;
1117 for (var i=0;i<ar.length;i++) {
1118 if ((ar[i].nodeType == 3) && (!ar[i].data.length)) { // empty text ?
1121 // fullly contained node.
1123 if (this.rangeIntersectsNode(range,ar[i]) && this.rangeCompareNode(range,ar[i]) == 3) {
1128 // probably selected..
1129 if ((ar[i].nodeType == 1) && this.rangeIntersectsNode(range,ar[i]) && (this.rangeCompareNode(range,ar[i]) > 0)) {
1130 other_nodes.push(ar[i]);
1134 if (!this.rangeIntersectsNode(range,ar[i])|| (this.rangeCompareNode(range,ar[i]) == 0)) {
1139 has_other_nodes = true;
1141 if (!nodes.length && other_nodes.length) {
1144 if (has_other_nodes || !nodes.length || (nodes.length > 1)) {
1152 createRange: function(sel)
1154 // this has strange effects when using with
1155 // top toolbar - not sure if it's a great idea.
1156 //this.editor.contentWindow.focus();
1157 if (typeof sel != "undefined") {
1159 return sel.getRangeAt ? sel.getRangeAt(0) : sel.createRange();
1161 return this.doc.createRange();
1164 return this.doc.createRange();
1167 getParentElement: function()
1170 this.assignDocWin();
1171 var sel = Roo.isIE ? this.doc.selection : this.win.getSelection();
1173 var range = this.createRange(sel);
1176 var p = range.commonAncestorContainer;
1177 while (p.nodeType == 3) { // text node
1188 * Range intersection.. the hard stuff...
1192 * [ -- selected range --- ]
1196 * if end is before start or hits it. fail.
1197 * if start is after end or hits it fail.
1199 * if either hits (but other is outside. - then it's not
1205 // @see http://www.thismuchiknow.co.uk/?p=64.
1206 rangeIntersectsNode : function(range, node)
1208 var nodeRange = node.ownerDocument.createRange();
1210 nodeRange.selectNode(node);
1212 nodeRange.selectNodeContents(node);
1215 var rangeStartRange = range.cloneRange();
1216 rangeStartRange.collapse(true);
1218 var rangeEndRange = range.cloneRange();
1219 rangeEndRange.collapse(false);
1221 var nodeStartRange = nodeRange.cloneRange();
1222 nodeStartRange.collapse(true);
1224 var nodeEndRange = nodeRange.cloneRange();
1225 nodeEndRange.collapse(false);
1227 return rangeStartRange.compareBoundaryPoints(
1228 Range.START_TO_START, nodeEndRange) == -1 &&
1229 rangeEndRange.compareBoundaryPoints(
1230 Range.START_TO_START, nodeStartRange) == 1;
1234 rangeCompareNode : function(range, node)
1236 var nodeRange = node.ownerDocument.createRange();
1238 nodeRange.selectNode(node);
1240 nodeRange.selectNodeContents(node);
1244 range.collapse(true);
1246 nodeRange.collapse(true);
1248 var ss = range.compareBoundaryPoints( Range.START_TO_START, nodeRange);
1249 var ee = range.compareBoundaryPoints( Range.END_TO_END, nodeRange);
1251 //Roo.log(node.tagName + ': ss='+ss +', ee='+ee)
1253 var nodeIsBefore = ss == 1;
1254 var nodeIsAfter = ee == -1;
1256 if (nodeIsBefore && nodeIsAfter) {
1259 if (!nodeIsBefore && nodeIsAfter) {
1260 return 1; //right trailed.
1263 if (nodeIsBefore && !nodeIsAfter) {
1264 return 2; // left trailed.
1270 cleanWordChars : function(input) {// change the chars to hex code
1273 [ 8211, "–" ],
1274 [ 8212, "—" ],
1283 Roo.each(swapCodes, function(sw) {
1284 var swapper = new RegExp("\\u" + sw[0].toString(16), "g"); // hex codes
1286 output = output.replace(swapper, sw[1]);
1296 cleanUpChild : function (node)
1299 new Roo.htmleditor.FilterComment({node : node});
1300 new Roo.htmleditor.FilterAttributes({
1302 attrib_black : this.ablack,
1303 attrib_clean : this.aclean,
1304 style_white : this.cwhite,
1305 style_black : this.cblack
1307 new Roo.htmleditor.FilterBlack({ node : node, tag : this.black});
1308 new Roo.htmleditor.FilterKeepChildren({node : node, tag : this.tag_remove} );
1314 * Clean up MS wordisms...
1315 * @deprecated - use filter directly
1317 cleanWord : function(node)
1319 new Roo.htmleditor.FilterWord({ node : node ? node : this.doc.body });
1326 * @deprecated - use filters
1328 cleanTableWidths : function(node)
1330 new Roo.htmleditor.FilterTableWidth({ node : node ? node : this.doc.body});
1337 applyBlacklists : function()
1339 var w = typeof(this.owner.white) != 'undefined' && this.owner.white ? this.owner.white : [];
1340 var b = typeof(this.owner.black) != 'undefined' && this.owner.black ? this.owner.black : [];
1342 this.aclean = typeof(this.owner.aclean) != 'undefined' && this.owner.aclean ? this.owner.aclean : Roo.HtmlEditorCore.aclean;
1343 this.ablack = typeof(this.owner.ablack) != 'undefined' && this.owner.ablack ? this.owner.ablack : Roo.HtmlEditorCore.ablack;
1344 this.tag_remove = typeof(this.owner.tag_remove) != 'undefined' && this.owner.tag_remove ? this.owner.tag_remove : Roo.HtmlEditorCore.tag_remove;
1348 Roo.each(Roo.HtmlEditorCore.white, function(tag) {
1349 if (b.indexOf(tag) > -1) {
1352 this.white.push(tag);
1356 Roo.each(w, function(tag) {
1357 if (b.indexOf(tag) > -1) {
1360 if (this.white.indexOf(tag) > -1) {
1363 this.white.push(tag);
1368 Roo.each(Roo.HtmlEditorCore.black, function(tag) {
1369 if (w.indexOf(tag) > -1) {
1372 this.black.push(tag);
1376 Roo.each(b, function(tag) {
1377 if (w.indexOf(tag) > -1) {
1380 if (this.black.indexOf(tag) > -1) {
1383 this.black.push(tag);
1388 w = typeof(this.owner.cwhite) != 'undefined' && this.owner.cwhite ? this.owner.cwhite : [];
1389 b = typeof(this.owner.cblack) != 'undefined' && this.owner.cblack ? this.owner.cblack : [];
1393 Roo.each(Roo.HtmlEditorCore.cwhite, function(tag) {
1394 if (b.indexOf(tag) > -1) {
1397 this.cwhite.push(tag);
1401 Roo.each(w, function(tag) {
1402 if (b.indexOf(tag) > -1) {
1405 if (this.cwhite.indexOf(tag) > -1) {
1408 this.cwhite.push(tag);
1413 Roo.each(Roo.HtmlEditorCore.cblack, function(tag) {
1414 if (w.indexOf(tag) > -1) {
1417 this.cblack.push(tag);
1421 Roo.each(b, function(tag) {
1422 if (w.indexOf(tag) > -1) {
1425 if (this.cblack.indexOf(tag) > -1) {
1428 this.cblack.push(tag);
1433 setStylesheets : function(stylesheets)
1435 if(typeof(stylesheets) == 'string'){
1436 Roo.get(this.iframe.contentDocument.head).createChild({
1447 Roo.each(stylesheets, function(s) {
1452 Roo.get(_this.iframe.contentDocument.head).createChild({
1464 updateLanguage : function()
1466 if (!this.iframe || !this.iframe.contentDocument) {
1469 Roo.get(this.iframe.contentDocument.body).attr("lang", this.language);
1473 removeStylesheets : function()
1477 Roo.each(Roo.get(_this.iframe.contentDocument.head).select('link[rel=stylesheet]', true).elements, function(s){
1482 setStyle : function(style)
1484 Roo.get(this.iframe.contentDocument.head).createChild({
1493 // hide stuff that is not compatible
1511 * @cfg {String} fieldClass @hide
1514 * @cfg {String} focusClass @hide
1517 * @cfg {String} autoCreate @hide
1520 * @cfg {String} inputType @hide
1523 * @cfg {String} invalidClass @hide
1526 * @cfg {String} invalidText @hide
1529 * @cfg {String} msgFx @hide
1532 * @cfg {String} validateOnBlur @hide
1536 Roo.HtmlEditorCore.white = [
1537 'AREA', 'BR', 'IMG', 'INPUT', 'HR', 'WBR',
1539 'ADDRESS', 'BLOCKQUOTE', 'CENTER', 'DD', 'DIR', 'DIV',
1540 'DL', 'DT', 'H1', 'H2', 'H3', 'H4',
1541 'H5', 'H6', 'HR', 'ISINDEX', 'LISTING', 'MARQUEE',
1542 'MENU', 'MULTICOL', 'OL', 'P', 'PLAINTEXT', 'PRE',
1543 'TABLE', 'UL', 'XMP',
1545 'CAPTION', 'COL', 'COLGROUP', 'TBODY', 'TD', 'TFOOT', 'TH',
1548 'DIR', 'MENU', 'OL', 'UL', 'DL',
1554 Roo.HtmlEditorCore.black = [
1555 // 'embed', 'object', // enable - backend responsiblity to clean thiese
1557 'BASE', 'BASEFONT', 'BGSOUND', 'BLINK', 'BODY',
1558 'FRAME', 'FRAMESET', 'HEAD', 'HTML', 'ILAYER',
1559 'IFRAME', 'LAYER', 'LINK', 'META', 'OBJECT',
1560 'SCRIPT', 'STYLE' ,'TITLE', 'XML',
1561 //'FONT' // CLEAN LATER..
1562 'COLGROUP', 'COL' // messy tables.
1566 Roo.HtmlEditorCore.clean = [ // ?? needed???
1567 'SCRIPT', 'STYLE', 'TITLE', 'XML'
1569 Roo.HtmlEditorCore.tag_remove = [
1574 Roo.HtmlEditorCore.ablack = [
1578 Roo.HtmlEditorCore.aclean = [
1579 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc'
1583 Roo.HtmlEditorCore.pwhite= [
1584 'http', 'https', 'mailto'
1587 // white listed style attributes.
1588 Roo.HtmlEditorCore.cwhite= [
1589 // 'text-align', /// default is to allow most things..
1595 // black listed style attributes.
1596 Roo.HtmlEditorCore.cblack= [
1597 // 'font-size' -- this can be set by the project