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} css styling for resizing. (used on bootstrap only)
103 * @cfg {Number} height (in pixels)
107 * @cfg {Number} width (in pixels)
111 * @cfg {boolean} autoClean - default true - loading and saving will remove quite a bit of formating,
112 * if you are doing an email editor, this probably needs disabling, it's designed
117 * @cfg {boolean} enableBlocks - default true - if the block editor (table and figure should be enabled)
121 * @cfg {Array} stylesheets url of stylesheets. set to [] to disable stylesheets.
126 * @cfg {String} language default en - language of text (usefull for rtl languages)
132 * @cfg {boolean} allowComments - default false - allow comments in HTML source
133 * - by default they are stripped - if you are editing email you may need this.
135 allowComments: false,
139 // private properties
140 validationEvent : false,
144 sourceEditMode : false,
145 onFocus : Roo.emptyFn,
151 // blacklist + whitelisted elements..
160 * Protected method that will not generally be called directly. It
161 * is called when the editor initializes the iframe with HTML contents. Override this method if you
162 * want to change the initialization markup of the iframe (e.g. to add stylesheets).
164 getDocMarkup : function(){
168 // inherit styels from page...??
169 if (this.stylesheets === false) {
171 Roo.get(document.head).select('style').each(function(node) {
172 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
175 Roo.get(document.head).select('link').each(function(node) {
176 st += node.dom.outerHTML || new XMLSerializer().serializeToString(node.dom);
179 } else if (!this.stylesheets.length) {
181 st = '<style type="text/css">' +
182 'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
185 for (var i in this.stylesheets) {
186 if (typeof(this.stylesheets[i]) != 'string') {
189 st += '<link rel="stylesheet" href="' + this.stylesheets[i] +'" type="text/css">';
194 st += '<style type="text/css">' +
195 'IMG { cursor: pointer } ' +
198 st += '<meta name="google" content="notranslate">';
200 var cls = 'notranslate roo-htmleditor-body';
202 if(this.bodyCls.length){
203 cls += ' ' + this.bodyCls;
206 return '<html class="notranslate" translate="no"><head>' + st +
207 //<style type="text/css">' +
208 //'body{border:0;margin:0;padding:3px;height:98%;cursor:text;}' +
210 ' </head><body contenteditable="true" data-enable-grammerly="true" class="' + cls + '"></body></html>';
214 onRender : function(ct, position)
217 //Roo.HtmlEditorCore.superclass.onRender.call(this, ct, position);
218 this.el = this.owner.inputEl ? this.owner.inputEl() : this.owner.el;
221 this.el.dom.style.border = '0 none';
222 this.el.dom.setAttribute('tabIndex', -1);
223 this.el.addClass('x-hidden hide');
227 if(Roo.isIE){ // fix IE 1px bogus margin
228 this.el.applyStyles('margin-top:-1px;margin-bottom:-1px;')
232 this.frameId = Roo.id();
236 cls: 'form-control', // bootstrap..
240 'src' : Roo.SSL_SECURE_URL ? Roo.SSL_SECURE_URL : "javascript:false"
243 ifcfg.style = { resize : this.resize };
246 var iframe = this.owner.wrap.createChild(ifcfg, this.el);
249 this.iframe = iframe.dom;
253 this.doc.designMode = 'on';
256 this.doc.write(this.getDocMarkup());
260 var task = { // must defer to wait for browser to be ready
262 //console.log("run task?" + this.doc.readyState);
264 if(this.doc.body || this.doc.readyState == 'complete'){
266 this.doc.designMode="on";
271 Roo.TaskMgr.stop(task);
272 this.initEditor.defer(10, this);
279 Roo.TaskMgr.start(task);
284 onResize : function(w, h)
286 Roo.log('resize: ' +w + ',' + h );
287 //Roo.HtmlEditorCore.superclass.onResize.apply(this, arguments);
291 if(typeof w == 'number'){
293 this.iframe.style.width = w + 'px';
295 if(typeof h == 'number'){
297 this.iframe.style.height = h + 'px';
299 (this.doc.body || this.doc.documentElement).style.height = (h - (this.iframePad*2)) + 'px';
306 * Toggles the editor between standard and source edit mode.
307 * @param {Boolean} sourceEdit (optional) True for source edit, false for standard
309 toggleSourceEdit : function(sourceEditMode){
311 this.sourceEditMode = sourceEditMode === true;
313 if(this.sourceEditMode){
315 Roo.get(this.iframe).addClass(['x-hidden','hide', 'd-none']); //FIXME - what's the BS styles for these
318 Roo.get(this.iframe).removeClass(['x-hidden','hide', 'd-none']);
319 //this.iframe.className = '';
322 //this.setSize(this.owner.wrap.getSize());
323 //this.fireEvent('editmodechange', this, this.sourceEditMode);
330 * Protected method that will not generally be called directly. If you need/want
331 * custom HTML cleanup, this is the method you should override.
332 * @param {String} html The HTML to be cleaned
333 * return {String} The cleaned HTML
335 cleanHtml : function(html)
339 if(Roo.isSafari){ // strip safari nonsense
340 html = html.replace(/\sclass="(?:Apple-style-span|khtml-block-placeholder)"/gi, '');
343 if(html == ' '){
350 * HTML Editor -> Textarea
351 * Protected method that will not generally be called directly. Syncs the contents
352 * of the editor iframe with the textarea.
354 syncValue : function()
356 //Roo.log("HtmlEditorCore:syncValue (EDITOR->TEXT)");
357 if(this.initialized){
359 if (this.undoManager) {
360 this.undoManager.addEvent();
364 var bd = (this.doc.body || this.doc.documentElement);
367 var sel = this.win.getSelection();
369 var div = document.createElement('div');
370 div.innerHTML = bd.innerHTML;
371 var gtx = div.getElementsByClassName('gtx-trans-icon'); // google translate - really annoying and difficult to get rid of.
372 if (gtx.length > 0) {
373 var rm = gtx.item(0).parentNode;
374 rm.parentNode.removeChild(rm);
378 if (this.enableBlocks) {
379 new Roo.htmleditor.FilterBlock({ node : div });
382 var html = div.innerHTML;
385 if (this.autoClean) {
387 new Roo.htmleditor.FilterAttributes({
397 'data-caption-display',
410 attrib_clean : ['href', 'src' ]
413 var tidy = new Roo.htmleditor.TidySerializer({
416 html = tidy.serialize(div);
422 var bs = bd.getAttribute('style'); // Safari puts text-align styles on the body element!
423 var m = bs ? bs.match(/text-align:(.*?);/i) : false;
425 html = '<div style="'+m[0]+'">' + html + '</div>';
428 html = this.cleanHtml(html);
429 // fix up the special chars.. normaly like back quotes in word...
430 // however we do not want to do this with chinese..
431 html = html.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]|[\u0080-\uFFFF]/g, function(match) {
433 var cc = match.charCodeAt();
435 // Get the character value, handling surrogate pairs
436 if (match.length == 2) {
437 // It's a surrogate pair, calculate the Unicode code point
438 var high = match.charCodeAt(0) - 0xD800;
439 var low = match.charCodeAt(1) - 0xDC00;
440 cc = (high * 0x400) + low + 0x10000;
442 (cc >= 0x4E00 && cc < 0xA000 ) ||
443 (cc >= 0x3400 && cc < 0x4E00 ) ||
444 (cc >= 0xf900 && cc < 0xfb00 )
449 // No, use a numeric entity. Here we brazenly (and possibly mistakenly)
450 return "&#" + cc + ";";
457 if(this.owner.fireEvent('beforesync', this, html) !== false){
458 this.el.dom.value = html;
459 this.owner.fireEvent('sync', this, html);
465 * TEXTAREA -> EDITABLE
466 * Protected method that will not generally be called directly. Pushes the value of the textarea
467 * into the iframe editor.
469 pushValue : function()
471 //Roo.log("HtmlEditorCore:pushValue (TEXT->EDITOR)");
472 if(this.initialized){
473 var v = this.el.dom.value.trim();
476 if(this.owner.fireEvent('beforepush', this, v) !== false){
477 var d = (this.doc.body || this.doc.documentElement);
480 this.el.dom.value = d.innerHTML;
481 this.owner.fireEvent('push', this, v);
483 if (this.autoClean) {
484 new Roo.htmleditor.FilterParagraph({node : this.doc.body}); // paragraphs
485 new Roo.htmleditor.FilterSpan({node : this.doc.body}); // empty spans
487 if (this.enableBlocks) {
488 Roo.htmleditor.Block.initAll(this.doc.body);
491 this.updateLanguage();
493 var lc = this.doc.body.lastChild;
494 if (lc && lc.nodeType == 1 && lc.getAttribute("contenteditable") == "false") {
495 // add an extra line at the end.
496 this.doc.body.appendChild(this.doc.createElement('br'));
504 deferFocus : function(){
505 this.focus.defer(10, this);
510 if(this.win && !this.sourceEditMode){
517 assignDocWin: function()
519 var iframe = this.iframe;
522 this.doc = iframe.contentWindow.document;
523 this.win = iframe.contentWindow;
525 // if (!Roo.get(this.frameId)) {
528 // this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
529 // this.win = Roo.get(this.frameId).dom.contentWindow;
531 if (!Roo.get(this.frameId) && !iframe.contentDocument) {
535 this.doc = (iframe.contentDocument || Roo.get(this.frameId).dom.document);
536 this.win = (iframe.contentWindow || Roo.get(this.frameId).dom.contentWindow);
541 initEditor : function(){
542 //console.log("INIT EDITOR");
547 this.doc.designMode="on";
549 this.doc.write(this.getDocMarkup());
552 var dbody = (this.doc.body || this.doc.documentElement);
553 //var ss = this.el.getStyles('font-size', 'font-family', 'background-image', 'background-repeat');
554 // this copies styles from the containing element into thsi one..
555 // not sure why we need all of this..
556 //var ss = this.el.getStyles('font-size', 'background-image', 'background-repeat');
558 //var ss = this.el.getStyles( 'background-image', 'background-repeat');
559 //ss['background-attachment'] = 'fixed'; // w3c
560 dbody.bgProperties = 'fixed'; // ie
561 dbody.setAttribute("translate", "no");
563 //Roo.DomHelper.applyStyles(dbody, ss);
564 Roo.EventManager.on(this.doc, {
566 'mouseup': this.onEditorEvent,
567 'dblclick': this.onEditorEvent,
568 'click': this.onEditorEvent,
569 'keyup': this.onEditorEvent,
574 Roo.EventManager.on(this.doc, {
575 'paste': this.onPasteEvent,
579 Roo.EventManager.on(this.doc, 'keypress', this.mozKeyPress, this);
582 if(Roo.isIE || Roo.isSafari || Roo.isOpera){
583 Roo.EventManager.on(this.doc, 'keydown', this.fixKeys, this);
585 this.initialized = true;
588 // initialize special key events - enter
589 new Roo.htmleditor.KeyEnter({core : this});
593 this.owner.fireEvent('initialize', this);
596 // this is to prevent a href clicks resulting in a redirect?
598 onPasteEvent : function(e,v)
600 // I think we better assume paste is going to be a dirty load of rubish from word..
602 // even pasting into a 'email version' of this widget will have to clean up that mess.
603 var cd = (e.browserEvent.clipboardData || window.clipboardData);
605 // check what type of paste - if it's an image, then handle it differently.
606 if (cd.files && cd.files.length > 0 && cd.types.indexOf('text/html') < 0) {
608 var urlAPI = (window.createObjectURL && window) ||
609 (window.URL && URL.revokeObjectURL && URL) ||
610 (window.webkitURL && webkitURL);
612 var r = new FileReader();
614 r.addEventListener('load',function()
617 var d = (new DOMParser().parseFromString('<img src="' + r.result+ '">', 'text/html')).body;
619 if (t.enableBlocks) {
621 Array.from(d.getElementsByTagName('img')).forEach(function(img) {
622 if (img.closest('figure')) { // assume!! that it's aready
625 var fig = new Roo.htmleditor.BlockFigure({
628 fig.updateElement(img); // replace it..
632 t.insertAtCursor(d.innerHTML.replace(/ /g,' '));
633 t.owner.fireEvent('paste', this);
635 r.readAsDataURL(cd.files[0]);
641 if (cd.types.indexOf('text/html') < 0 ) {
645 var html = cd.getData('text/html'); // clipboard event
646 if (cd.types.indexOf('text/rtf') > -1) {
647 var parser = new Roo.rtf.Parser(cd.getData('text/rtf'));
648 images = parser.doc ? parser.doc.getElementsByType('pict') : [];
653 images = images.filter(function(g) { return !g.path.match(/^rtf\/(head|pgdsctbl|listtable|footerf)/); }) // ignore headers/footers etc.
654 .map(function(g) { return g.toDataURL(); })
655 .filter(function(g) { return g != 'about:blank'; });
658 html = this.cleanWordChars(html);
660 var d = (new DOMParser().parseFromString(html, 'text/html')).body;
663 var sn = this.getParentElement();
664 // check if d contains a table, and prevent nesting??
665 //Roo.log(d.getElementsByTagName('table'));
667 //Roo.log(sn.closest('table'));
668 if (d.getElementsByTagName('table').length && sn && sn.closest('table')) {
670 this.insertAtCursor("You can not nest tables");
671 //Roo.log("prevent?"); // fixme -
677 if (images.length > 0) {
678 // replace all v:imagedata - with img.
679 var ar = Array.from(d.getElementsByTagName('v:imagedata'));
680 Roo.each(ar, function(node) {
681 node.parentNode.insertBefore(d.ownerDocument.createElement('img'), node );
682 node.parentNode.removeChild(node);
686 Roo.each(d.getElementsByTagName('img'), function(img, i) {
687 img.setAttribute('src', images[i]);
690 if (this.autoClean) {
691 new Roo.htmleditor.FilterWord({ node : d });
693 new Roo.htmleditor.FilterStyleToTag({ node : d });
694 new Roo.htmleditor.FilterAttributes({
704 'data-caption-display',
717 attrib_clean : ['href', 'src' ]
719 new Roo.htmleditor.FilterBlack({ node : d, tag : this.black});
721 new Roo.htmleditor.FilterKeepChildren({node : d, tag : [ 'FONT', ':' ]} );
722 new Roo.htmleditor.FilterParagraph({ node : d });
723 new Roo.htmleditor.FilterSpan({ node : d });
724 new Roo.htmleditor.FilterLongBr({ node : d });
725 new Roo.htmleditor.FilterComment({ node : d });
729 if (this.enableBlocks) {
731 Array.from(d.getElementsByTagName('img')).forEach(function(img) {
732 if (img.closest('figure')) { // assume!! that it's aready
735 var fig = new Roo.htmleditor.BlockFigure({
738 fig.updateElement(img); // replace it..
744 this.insertAtCursor(d.innerHTML.replace(/ /g,' '));
745 if (this.enableBlocks) {
746 Roo.htmleditor.Block.initAll(this.doc.body);
751 this.owner.fireEvent('paste', this);
753 // default behaveiour should be our local cleanup paste? (optional?)
754 // for simple editor - we want to hammer the paste and get rid of everything... - so over-rideable..
755 //this.owner.fireEvent('paste', e, v);
758 onDestroy : function(){
764 //for (var i =0; i < this.toolbars.length;i++) {
765 // // fixme - ask toolbars for heights?
766 // this.toolbars[i].onDestroy();
769 //this.wrap.dom.innerHTML = '';
770 //this.wrap.remove();
775 onFirstFocus : function(){
778 this.undoManager = new Roo.lib.UndoManager(100,(this.doc.body || this.doc.documentElement));
780 this.activated = true;
783 if(Roo.isGecko){ // prevent silly gecko errors
785 var s = this.win.getSelection();
786 if(!s.focusNode || s.focusNode.nodeType != 3){
787 var r = s.getRangeAt(0);
788 r.selectNodeContents((this.doc.body || this.doc.documentElement));
793 this.execCmd('useCSS', true);
794 this.execCmd('styleWithCSS', false);
797 this.owner.fireEvent('activate', this);
801 adjustFont: function(btn){
802 var adjust = btn.cmd == 'increasefontsize' ? 1 : -1;
803 //if(Roo.isSafari){ // safari
806 var v = parseInt(this.doc.queryCommandValue('FontSize')|| 3, 10);
807 if(Roo.isSafari){ // safari
808 var sm = { 10 : 1, 13: 2, 16:3, 18:4, 24: 5, 32:6, 48: 7 };
809 v = (v < 10) ? 10 : v;
810 v = (v > 48) ? 48 : v;
811 v = typeof(sm[v]) == 'undefined' ? 1 : sm[v];
816 v = Math.max(1, v+adjust);
818 this.execCmd('FontSize', v );
821 onEditorEvent : function(e)
825 if (e && (e.ctrlKey || e.metaKey) && e.keyCode === 90) {
826 return; // we do not handle this.. (undo manager does..)
828 // clicking a 'block'?
830 // in theory this detects if the last element is not a br, then we try and do that.
831 // its so clicking in space at bottom triggers adding a br and moving the cursor.
833 e.target.nodeName == 'BODY' &&
834 e.type == "mouseup" &&
835 this.doc.body.lastChild
837 var lc = this.doc.body.lastChild;
838 // gtx-trans is google translate plugin adding crap.
839 while ((lc.nodeType == 3 && lc.nodeValue == '') || lc.id == 'gtx-trans') {
840 lc = lc.previousSibling;
842 if (lc.nodeType == 1 && lc.nodeName != 'BR') {
843 // if last element is <BR> - then dont do anything.
845 var ns = this.doc.createElement('br');
846 this.doc.body.appendChild(ns);
847 range = this.doc.createRange();
848 range.setStartAfter(ns);
849 range.collapse(true);
850 var sel = this.win.getSelection();
851 sel.removeAllRanges();
858 this.fireEditorEvent(e);
859 // this.updateToolbar();
860 this.syncValue(); //we can not sync so often.. sync cleans, so this breaks stuff
863 fireEditorEvent: function(e)
865 this.owner.fireEvent('editorevent', this, e);
868 insertTag : function(tg)
870 // could be a bit smarter... -> wrap the current selected tRoo..
871 if (tg.toLowerCase() == 'span' ||
872 tg.toLowerCase() == 'code' ||
873 tg.toLowerCase() == 'sup' ||
874 tg.toLowerCase() == 'sub'
877 range = this.createRange(this.getSelection());
878 var wrappingNode = this.doc.createElement(tg.toLowerCase());
879 wrappingNode.appendChild(range.extractContents());
880 range.insertNode(wrappingNode);
887 this.execCmd("formatblock", tg);
888 this.undoManager.addEvent();
891 insertText : function(txt)
895 var range = this.createRange();
896 range.deleteContents();
897 //alert(Sender.getAttribute('label'));
899 range.insertNode(this.doc.createTextNode(txt));
900 this.undoManager.addEvent();
906 * Executes a Midas editor command on the editor document and performs necessary focus and
907 * toolbar updates. <b>This should only be called after the editor is initialized.</b>
908 * @param {String} cmd The Midas command
909 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
911 relayCmd : function(cmd, value)
917 case 'justifycenter':
918 // if we are in a cell, then we will adjust the
919 var n = this.getParentElement();
920 var td = n.closest('td');
922 var bl = Roo.htmleditor.Block.factory(td);
923 bl.textAlign = cmd.replace('justify','');
925 this.owner.fireEvent('editorevent', this);
928 this.execCmd('styleWithCSS', true); //
933 // if there is no selection, then we insert, and set the curson inside it..
934 this.execCmd('styleWithCSS', false);
944 this.execCmd(cmd, value);
945 this.owner.fireEvent('editorevent', this);
946 //this.updateToolbar();
947 this.owner.deferFocus();
951 * Executes a Midas editor command directly on the editor document.
952 * For visual commands, you should use {@link #relayCmd} instead.
953 * <b>This should only be called after the editor is initialized.</b>
954 * @param {String} cmd The Midas command
955 * @param {String/Boolean} value (optional) The value to pass to the command (defaults to null)
957 execCmd : function(cmd, value){
958 this.doc.execCommand(cmd, false, value === undefined ? null : value);
965 * Inserts the passed text at the current cursor position. Note: the editor must be initialized and activated
967 * @param {String} text | dom node..
969 insertAtCursor : function(text)
976 if(Roo.isGecko || Roo.isOpera || Roo.isSafari){
980 // from jquery ui (MIT licenced)
984 if (win.getSelection && win.getSelection().getRangeAt) {
986 // delete the existing?
988 this.createRange(this.getSelection()).deleteContents();
989 range = win.getSelection().getRangeAt(0);
990 node = typeof(text) == 'string' ? range.createContextualFragment(text) : text;
991 range.insertNode(node);
992 range = range.cloneRange();
993 range.collapse(false);
995 win.getSelection().removeAllRanges();
996 win.getSelection().addRange(range);
1000 } else if (win.document.selection && win.document.selection.createRange) {
1001 // no firefox support
1002 var txt = typeof(text) == 'string' ? text : text.outerHTML;
1003 win.document.selection.createRange().pasteHTML(txt);
1006 // no firefox support
1007 var txt = typeof(text) == 'string' ? text : text.outerHTML;
1008 this.execCmd('InsertHTML', txt);
1016 mozKeyPress : function(e){
1018 var c = e.getCharCode(), cmd;
1021 c = String.fromCharCode(c).toLowerCase();
1035 // this.cleanUpPaste.defer(100, this);
1043 //this.execCmd(cmd);
1044 //this.deferFocus();
1053 fixKeys : function(){ // load time branching for fastest keydown performance
1058 var k = e.getKey(), r;
1061 r = this.doc.selection.createRange();
1064 r.pasteHTML('    ');
1069 /// this is handled by Roo.htmleditor.KeyEnter
1072 r = this.doc.selection.createRange();
1074 var target = r.parentElement();
1075 if(!target || target.tagName.toLowerCase() != 'li'){
1077 r.pasteHTML('<br/>');
1084 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1085 // this.cleanUpPaste.defer(100, this);
1091 }else if(Roo.isOpera){
1097 this.execCmd('InsertHTML','    ');
1101 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1102 // this.cleanUpPaste.defer(100, this);
1107 }else if(Roo.isSafari){
1113 this.execCmd('InsertText','\t');
1117 this.mozKeyPress(e);
1119 //if (String.fromCharCode(k).toLowerCase() == 'v') { // paste
1120 // this.cleanUpPaste.defer(100, this);
1128 getAllAncestors: function()
1130 var p = this.getSelectedNode();
1133 a.push(p); // push blank onto stack..
1134 p = this.getParentElement();
1138 while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {
1142 a.push(this.doc.body);
1146 lastSelNode : false,
1149 getSelection : function()
1151 this.assignDocWin();
1152 return Roo.lib.Selection.wrap(Roo.isIE ? this.doc.selection : this.win.getSelection(), this.doc);
1156 * @param {DomElement} node the node to select
1158 selectNode : function(node, collapse)
1160 var nodeRange = node.ownerDocument.createRange();
1162 nodeRange.selectNode(node);
1164 nodeRange.selectNodeContents(node);
1166 if (collapse === true) {
1167 nodeRange.collapse(true);
1170 var s = this.win.getSelection();
1171 s.removeAllRanges();
1172 s.addRange(nodeRange);
1175 getSelectedNode: function()
1177 // this may only work on Gecko!!!
1179 // should we cache this!!!!
1183 var range = this.createRange(this.getSelection()).cloneRange();
1186 var parent = range.parentElement();
1188 var testRange = range.duplicate();
1189 testRange.moveToElementText(parent);
1190 if (testRange.inRange(range)) {
1193 if ((parent.nodeType != 1) || (parent.tagName.toLowerCase() == 'body')) {
1196 parent = parent.parentElement;
1201 // is ancestor a text element.
1202 var ac = range.commonAncestorContainer;
1203 if (ac.nodeType == 3) {
1207 var ar = ac.childNodes;
1210 var other_nodes = [];
1211 var has_other_nodes = false;
1212 for (var i=0;i<ar.length;i++) {
1213 if ((ar[i].nodeType == 3) && (!ar[i].data.length)) { // empty text ?
1216 // fullly contained node.
1218 if (this.rangeIntersectsNode(range,ar[i]) && this.rangeCompareNode(range,ar[i]) == 3) {
1223 // probably selected..
1224 if ((ar[i].nodeType == 1) && this.rangeIntersectsNode(range,ar[i]) && (this.rangeCompareNode(range,ar[i]) > 0)) {
1225 other_nodes.push(ar[i]);
1229 if (!this.rangeIntersectsNode(range,ar[i])|| (this.rangeCompareNode(range,ar[i]) == 0)) {
1234 has_other_nodes = true;
1236 if (!nodes.length && other_nodes.length) {
1239 if (has_other_nodes || !nodes.length || (nodes.length > 1)) {
1247 createRange: function(sel)
1249 // this has strange effects when using with
1250 // top toolbar - not sure if it's a great idea.
1251 //this.editor.contentWindow.focus();
1252 if (typeof sel != "undefined") {
1254 return sel.getRangeAt ? sel.getRangeAt(0) : sel.createRange();
1256 return this.doc.createRange();
1259 return this.doc.createRange();
1262 getParentElement: function()
1265 this.assignDocWin();
1266 var sel = Roo.isIE ? this.doc.selection : this.win.getSelection();
1268 var range = this.createRange(sel);
1271 var p = range.commonAncestorContainer;
1272 while (p.nodeType == 3) { // text node
1283 * Range intersection.. the hard stuff...
1287 * [ -- selected range --- ]
1291 * if end is before start or hits it. fail.
1292 * if start is after end or hits it fail.
1294 * if either hits (but other is outside. - then it's not
1300 // @see http://www.thismuchiknow.co.uk/?p=64.
1301 rangeIntersectsNode : function(range, node)
1303 var nodeRange = node.ownerDocument.createRange();
1305 nodeRange.selectNode(node);
1307 nodeRange.selectNodeContents(node);
1310 var rangeStartRange = range.cloneRange();
1311 rangeStartRange.collapse(true);
1313 var rangeEndRange = range.cloneRange();
1314 rangeEndRange.collapse(false);
1316 var nodeStartRange = nodeRange.cloneRange();
1317 nodeStartRange.collapse(true);
1319 var nodeEndRange = nodeRange.cloneRange();
1320 nodeEndRange.collapse(false);
1322 return rangeStartRange.compareBoundaryPoints(
1323 Range.START_TO_START, nodeEndRange) == -1 &&
1324 rangeEndRange.compareBoundaryPoints(
1325 Range.START_TO_START, nodeStartRange) == 1;
1329 rangeCompareNode : function(range, node)
1331 var nodeRange = node.ownerDocument.createRange();
1333 nodeRange.selectNode(node);
1335 nodeRange.selectNodeContents(node);
1339 range.collapse(true);
1341 nodeRange.collapse(true);
1343 var ss = range.compareBoundaryPoints( Range.START_TO_START, nodeRange);
1344 var ee = range.compareBoundaryPoints( Range.END_TO_END, nodeRange);
1346 //Roo.log(node.tagName + ': ss='+ss +', ee='+ee)
1348 var nodeIsBefore = ss == 1;
1349 var nodeIsAfter = ee == -1;
1351 if (nodeIsBefore && nodeIsAfter) {
1354 if (!nodeIsBefore && nodeIsAfter) {
1355 return 1; //right trailed.
1358 if (nodeIsBefore && !nodeIsAfter) {
1359 return 2; // left trailed.
1365 cleanWordChars : function(input) {// change the chars to hex code
1368 [ 8211, "–" ],
1369 [ 8212, "—" ],
1378 Roo.each(swapCodes, function(sw) {
1379 var swapper = new RegExp("\\u" + sw[0].toString(16), "g"); // hex codes
1381 output = output.replace(swapper, sw[1]);
1391 cleanUpChild : function (node)
1394 new Roo.htmleditor.FilterComment({node : node});
1395 new Roo.htmleditor.FilterAttributes({
1397 attrib_black : this.ablack,
1398 attrib_clean : this.aclean,
1399 style_white : this.cwhite,
1400 style_black : this.cblack
1402 new Roo.htmleditor.FilterBlack({ node : node, tag : this.black});
1403 new Roo.htmleditor.FilterKeepChildren({node : node, tag : this.tag_remove} );
1409 * Clean up MS wordisms...
1410 * @deprecated - use filter directly
1412 cleanWord : function(node)
1414 new Roo.htmleditor.FilterWord({ node : node ? node : this.doc.body });
1415 new Roo.htmleditor.FilterKeepChildren({node : node ? node : this.doc.body, tag : [ 'FONT', ':' ]} );
1422 * @deprecated - use filters
1424 cleanTableWidths : function(node)
1426 new Roo.htmleditor.FilterTableWidth({ node : node ? node : this.doc.body});
1433 applyBlacklists : function()
1435 var w = typeof(this.owner.white) != 'undefined' && this.owner.white ? this.owner.white : [];
1436 var b = typeof(this.owner.black) != 'undefined' && this.owner.black ? this.owner.black : [];
1438 this.aclean = typeof(this.owner.aclean) != 'undefined' && this.owner.aclean ? this.owner.aclean : Roo.HtmlEditorCore.aclean;
1439 this.ablack = typeof(this.owner.ablack) != 'undefined' && this.owner.ablack ? this.owner.ablack : Roo.HtmlEditorCore.ablack;
1440 this.tag_remove = typeof(this.owner.tag_remove) != 'undefined' && this.owner.tag_remove ? this.owner.tag_remove : Roo.HtmlEditorCore.tag_remove;
1444 Roo.each(Roo.HtmlEditorCore.white, function(tag) {
1445 if (b.indexOf(tag) > -1) {
1448 this.white.push(tag);
1452 Roo.each(w, function(tag) {
1453 if (b.indexOf(tag) > -1) {
1456 if (this.white.indexOf(tag) > -1) {
1459 this.white.push(tag);
1464 Roo.each(Roo.HtmlEditorCore.black, function(tag) {
1465 if (w.indexOf(tag) > -1) {
1468 this.black.push(tag);
1472 Roo.each(b, function(tag) {
1473 if (w.indexOf(tag) > -1) {
1476 if (this.black.indexOf(tag) > -1) {
1479 this.black.push(tag);
1484 w = typeof(this.owner.cwhite) != 'undefined' && this.owner.cwhite ? this.owner.cwhite : [];
1485 b = typeof(this.owner.cblack) != 'undefined' && this.owner.cblack ? this.owner.cblack : [];
1489 Roo.each(Roo.HtmlEditorCore.cwhite, function(tag) {
1490 if (b.indexOf(tag) > -1) {
1493 this.cwhite.push(tag);
1497 Roo.each(w, function(tag) {
1498 if (b.indexOf(tag) > -1) {
1501 if (this.cwhite.indexOf(tag) > -1) {
1504 this.cwhite.push(tag);
1509 Roo.each(Roo.HtmlEditorCore.cblack, function(tag) {
1510 if (w.indexOf(tag) > -1) {
1513 this.cblack.push(tag);
1517 Roo.each(b, function(tag) {
1518 if (w.indexOf(tag) > -1) {
1521 if (this.cblack.indexOf(tag) > -1) {
1524 this.cblack.push(tag);
1529 setStylesheets : function(stylesheets)
1531 if(typeof(stylesheets) == 'string'){
1532 Roo.get(this.iframe.contentDocument.head).createChild({
1543 Roo.each(stylesheets, function(s) {
1548 Roo.get(_this.iframe.contentDocument.head).createChild({
1560 updateLanguage : function()
1562 if (!this.iframe || !this.iframe.contentDocument) {
1565 Roo.get(this.iframe.contentDocument.body).attr("lang", this.language);
1569 removeStylesheets : function()
1573 Roo.each(Roo.get(_this.iframe.contentDocument.head).select('link[rel=stylesheet]', true).elements, function(s){
1578 setStyle : function(style)
1580 Roo.get(this.iframe.contentDocument.head).createChild({
1589 // hide stuff that is not compatible
1607 * @cfg {String} fieldClass @hide
1610 * @cfg {String} focusClass @hide
1613 * @cfg {String} autoCreate @hide
1616 * @cfg {String} inputType @hide
1619 * @cfg {String} invalidClass @hide
1622 * @cfg {String} invalidText @hide
1625 * @cfg {String} msgFx @hide
1628 * @cfg {String} validateOnBlur @hide
1632 Roo.HtmlEditorCore.white = [
1633 'AREA', 'BR', 'IMG', 'INPUT', 'HR', 'WBR',
1635 'ADDRESS', 'BLOCKQUOTE', 'CENTER', 'DD', 'DIR', 'DIV',
1636 'DL', 'DT', 'H1', 'H2', 'H3', 'H4',
1637 'H5', 'H6', 'HR', 'ISINDEX', 'LISTING', 'MARQUEE',
1638 'MENU', 'MULTICOL', 'OL', 'P', 'PLAINTEXT', 'PRE',
1639 'TABLE', 'UL', 'XMP',
1641 'CAPTION', 'COL', 'COLGROUP', 'TBODY', 'TD', 'TFOOT', 'TH',
1644 'DIR', 'MENU', 'OL', 'UL', 'DL',
1650 Roo.HtmlEditorCore.black = [
1651 // 'embed', 'object', // enable - backend responsiblity to clean thiese
1653 'BASE', 'BASEFONT', 'BGSOUND', 'BLINK', 'BODY',
1654 'FRAME', 'FRAMESET', 'HEAD', 'HTML', 'ILAYER',
1655 'IFRAME', 'LAYER', 'LINK', 'META', 'OBJECT',
1656 'SCRIPT', 'STYLE' ,'TITLE', 'XML',
1657 //'FONT' // CLEAN LATER..
1658 'COLGROUP', 'COL' // messy tables.
1662 Roo.HtmlEditorCore.clean = [ // ?? needed???
1663 'SCRIPT', 'STYLE', 'TITLE', 'XML'
1665 Roo.HtmlEditorCore.tag_remove = [
1670 Roo.HtmlEditorCore.ablack = [
1674 Roo.HtmlEditorCore.aclean = [
1675 'action', 'background', 'codebase', 'dynsrc', 'href', 'lowsrc'
1679 Roo.HtmlEditorCore.pwhite= [
1680 'http', 'https', 'mailto'
1683 // white listed style attributes.
1684 Roo.HtmlEditorCore.cwhite= [
1685 // 'text-align', /// default is to allow most things..
1691 // black listed style attributes.
1692 Roo.HtmlEditorCore.cblack= [
1693 // 'font-size' -- this can be set by the project