diff options
Diffstat (limited to 'lib/dijit/_editor/plugins/EnterKeyHandling.js')
| -rw-r--r-- | lib/dijit/_editor/plugins/EnterKeyHandling.js | 606 |
1 files changed, 2 insertions, 604 deletions
diff --git a/lib/dijit/_editor/plugins/EnterKeyHandling.js b/lib/dijit/_editor/plugins/EnterKeyHandling.js index 670d491ae..60b3baa8a 100644 --- a/lib/dijit/_editor/plugins/EnterKeyHandling.js +++ b/lib/dijit/_editor/plugins/EnterKeyHandling.js @@ -1,604 +1,2 @@ -/* - Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved. - Available via Academic Free License >= 2.1 OR the modified BSD license. - see: http://dojotoolkit.org/license for details -*/ - - -if(!dojo._hasResource["dijit._editor.plugins.EnterKeyHandling"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dijit._editor.plugins.EnterKeyHandling"] = true; -dojo.provide("dijit._editor.plugins.EnterKeyHandling"); -dojo.require("dojo.window"); -dojo.require("dijit._editor._Plugin"); -dojo.require("dijit._editor.range"); - - -dojo.declare("dijit._editor.plugins.EnterKeyHandling", dijit._editor._Plugin, { - // summary: - // This plugin tries to make all browsers behave consistently with regard to - // how ENTER behaves in the editor window. It traps the ENTER key and alters - // the way DOM is constructed in certain cases to try to commonize the generated - // DOM and behaviors across browsers. - // - // description: - // This plugin has three modes: - // - // * blockModeForEnter=BR - // * blockModeForEnter=DIV - // * blockModeForEnter=P - // - // In blockModeForEnter=P, the ENTER key starts a new - // paragraph, and shift-ENTER starts a new line in the current paragraph. - // For example, the input: - // - // | first paragraph <shift-ENTER> - // | second line of first paragraph <ENTER> - // | second paragraph - // - // will generate: - // - // | <p> - // | first paragraph - // | <br/> - // | second line of first paragraph - // | </p> - // | <p> - // | second paragraph - // | </p> - // - // In BR and DIV mode, the ENTER key conceptually goes to a new line in the - // current paragraph, and users conceptually create a new paragraph by pressing ENTER twice. - // For example, if the user enters text into an editor like this: - // - // | one <ENTER> - // | two <ENTER> - // | three <ENTER> - // | <ENTER> - // | four <ENTER> - // | five <ENTER> - // | six <ENTER> - // - // It will appear on the screen as two 'paragraphs' of three lines each. Markupwise, this generates: - // - // BR: - // | one<br/> - // | two<br/> - // | three<br/> - // | <br/> - // | four<br/> - // | five<br/> - // | six<br/> - // - // DIV: - // | <div>one</div> - // | <div>two</div> - // | <div>three</div> - // | <div> </div> - // | <div>four</div> - // | <div>five</div> - // | <div>six</div> - - // blockNodeForEnter: String - // This property decides the behavior of Enter key. It can be either P, - // DIV, BR, or empty (which means disable this feature). Anything else - // will trigger errors. The default is 'BR' - // - // See class description for more details. - blockNodeForEnter: 'BR', - - constructor: function(args){ - if(args){ - if("blockNodeForEnter" in args){ - args.blockNodeForEnter = args.blockNodeForEnter.toUpperCase(); - } - dojo.mixin(this,args); - } - }, - - setEditor: function(editor){ - // Overrides _Plugin.setEditor(). - if(this.editor === editor) { return; } - this.editor = editor; - if(this.blockNodeForEnter == 'BR'){ - // While Moz has a mode tht mostly works, it's still a little different, - // So, try to just have a common mode and be consistent. Which means - // we need to enable customUndo, if not already enabled. - this.editor.customUndo = true; - editor.onLoadDeferred.addCallback(dojo.hitch(this,function(d){ - this.connect(editor.document, "onkeypress", function(e){ - if(e.charOrCode == dojo.keys.ENTER){ - // Just do it manually. The handleEnterKey has a shift mode that - // Always acts like <br>, so just use it. - var ne = dojo.mixin({},e); - ne.shiftKey = true; - if(!this.handleEnterKey(ne)){ - dojo.stopEvent(e); - } - } - }); - return d; - })); - }else if(this.blockNodeForEnter){ - // add enter key handler - // FIXME: need to port to the new event code!! - var h = dojo.hitch(this,this.handleEnterKey); - editor.addKeyHandler(13, 0, 0, h); //enter - editor.addKeyHandler(13, 0, 1, h); //shift+enter - this.connect(this.editor,'onKeyPressed','onKeyPressed'); - } - }, - onKeyPressed: function(e){ - // summary: - // Handler for keypress events. - // tags: - // private - if(this._checkListLater){ - if(dojo.withGlobal(this.editor.window, 'isCollapsed', dijit)){ - var liparent=dojo.withGlobal(this.editor.window, 'getAncestorElement', dijit._editor.selection, ['LI']); - if(!liparent){ - // circulate the undo detection code by calling RichText::execCommand directly - dijit._editor.RichText.prototype.execCommand.call(this.editor, 'formatblock',this.blockNodeForEnter); - // set the innerHTML of the new block node - var block = dojo.withGlobal(this.editor.window, 'getAncestorElement', dijit._editor.selection, [this.blockNodeForEnter]); - if(block){ - block.innerHTML=this.bogusHtmlContent; - if(dojo.isIE){ - // move to the start by moving backwards one char - var r = this.editor.document.selection.createRange(); - r.move('character',-1); - r.select(); - } - }else{ - console.error('onKeyPressed: Cannot find the new block node'); // FIXME - } - }else{ - if(dojo.isMoz){ - if(liparent.parentNode.parentNode.nodeName == 'LI'){ - liparent=liparent.parentNode.parentNode; - } - } - var fc=liparent.firstChild; - if(fc && fc.nodeType == 1 && (fc.nodeName == 'UL' || fc.nodeName == 'OL')){ - liparent.insertBefore(fc.ownerDocument.createTextNode('\xA0'),fc); - var newrange = dijit.range.create(this.editor.window); - newrange.setStart(liparent.firstChild,0); - var selection = dijit.range.getSelection(this.editor.window, true); - selection.removeAllRanges(); - selection.addRange(newrange); - } - } - } - this._checkListLater = false; - } - if(this._pressedEnterInBlock){ - // the new created is the original current P, so we have previousSibling below - if(this._pressedEnterInBlock.previousSibling){ - this.removeTrailingBr(this._pressedEnterInBlock.previousSibling); - } - delete this._pressedEnterInBlock; - } - }, - - // bogusHtmlContent: [private] String - // HTML to stick into a new empty block - bogusHtmlContent: ' ', - - // blockNodes: [private] Regex - // Regex for testing if a given tag is a block level (display:block) tag - blockNodes: /^(?:P|H1|H2|H3|H4|H5|H6|LI)$/, - - handleEnterKey: function(e){ - // summary: - // Handler for enter key events when blockModeForEnter is DIV or P. - // description: - // Manually handle enter key event to make the behavior consistent across - // all supported browsers. See class description for details. - // tags: - // private - - var selection, range, newrange, startNode, endNode, brNode, doc=this.editor.document,br,rs,txt; - if(e.shiftKey){ // shift+enter always generates <br> - var parent = dojo.withGlobal(this.editor.window, "getParentElement", dijit._editor.selection); - var header = dijit.range.getAncestor(parent,this.blockNodes); - if(header){ - if(header.tagName == 'LI'){ - return true; // let browser handle - } - selection = dijit.range.getSelection(this.editor.window); - range = selection.getRangeAt(0); - if(!range.collapsed){ - range.deleteContents(); - selection = dijit.range.getSelection(this.editor.window); - range = selection.getRangeAt(0); - } - if(dijit.range.atBeginningOfContainer(header, range.startContainer, range.startOffset)){ - br=doc.createElement('br'); - newrange = dijit.range.create(this.editor.window); - header.insertBefore(br,header.firstChild); - newrange.setStartBefore(br.nextSibling); - selection.removeAllRanges(); - selection.addRange(newrange); - }else if(dijit.range.atEndOfContainer(header, range.startContainer, range.startOffset)){ - newrange = dijit.range.create(this.editor.window); - br=doc.createElement('br'); - header.appendChild(br); - header.appendChild(doc.createTextNode('\xA0')); - newrange.setStart(header.lastChild,0); - selection.removeAllRanges(); - selection.addRange(newrange); - }else{ - rs = range.startContainer; - if(rs && rs.nodeType == 3){ - // Text node, we have to split it. - txt = rs.nodeValue; - dojo.withGlobal(this.editor.window, function(){ - startNode = doc.createTextNode(txt.substring(0, range.startOffset)); - endNode = doc.createTextNode(txt.substring(range.startOffset)); - brNode = doc.createElement("br"); - - if(endNode.nodeValue == "" && dojo.isWebKit){ - endNode = doc.createTextNode('\xA0') - } - dojo.place(startNode, rs, "after"); - dojo.place(brNode, startNode, "after"); - dojo.place(endNode, brNode, "after"); - dojo.destroy(rs); - newrange = dijit.range.create(dojo.gobal); - newrange.setStart(endNode,0); - selection.removeAllRanges(); - selection.addRange(newrange); - }); - return false; - } - return true; // let browser handle - } - }else{ - selection = dijit.range.getSelection(this.editor.window); - if(selection.rangeCount){ - range = selection.getRangeAt(0); - if(range && range.startContainer){ - if(!range.collapsed){ - range.deleteContents(); - selection = dijit.range.getSelection(this.editor.window); - range = selection.getRangeAt(0); - } - rs = range.startContainer; - if(rs && rs.nodeType == 3){ - // Text node, we have to split it. - dojo.withGlobal(this.editor.window, dojo.hitch(this, function(){ - var endEmpty = false; - - var offset = range.startOffset; - if(rs.length < offset){ - //We are not splitting the right node, try to locate the correct one - ret = this._adjustNodeAndOffset(rs, offset); - rs = ret.node; - offset = ret.offset; - } - txt = rs.nodeValue; - - startNode = doc.createTextNode(txt.substring(0, offset)); - endNode = doc.createTextNode(txt.substring(offset)); - brNode = doc.createElement("br"); - - if(!endNode.length){ - endNode = doc.createTextNode('\xA0'); - endEmpty = true; - } - - if(startNode.length){ - dojo.place(startNode, rs, "after"); - }else{ - startNode = rs; - } - dojo.place(brNode, startNode, "after"); - dojo.place(endNode, brNode, "after"); - dojo.destroy(rs); - newrange = dijit.range.create(dojo.gobal); - newrange.setStart(endNode,0); - newrange.setEnd(endNode, endNode.length); - selection.removeAllRanges(); - selection.addRange(newrange); - if(endEmpty && !dojo.isWebKit){ - dijit._editor.selection.remove(); - }else{ - dijit._editor.selection.collapse(true); - } - })); - }else{ - dojo.withGlobal(this.editor.window, dojo.hitch(this, function(){ - var brNode = doc.createElement("br"); - rs.appendChild(brNode); - var endNode = doc.createTextNode('\xA0'); - rs.appendChild(endNode); - newrange = dijit.range.create(dojo.global); - newrange.setStart(endNode,0); - newrange.setEnd(endNode, endNode.length); - selection.removeAllRanges(); - selection.addRange(newrange); - dijit._editor.selection.collapse(true); - })); - } - } - }else{ - // don't change this: do not call this.execCommand, as that may have other logic in subclass - dijit._editor.RichText.prototype.execCommand.call(this.editor, 'inserthtml', '<br>'); - } - } - return false; - } - var _letBrowserHandle = true; - - // first remove selection - selection = dijit.range.getSelection(this.editor.window); - range = selection.getRangeAt(0); - if(!range.collapsed){ - range.deleteContents(); - selection = dijit.range.getSelection(this.editor.window); - range = selection.getRangeAt(0); - } - - var block = dijit.range.getBlockAncestor(range.endContainer, null, this.editor.editNode); - var blockNode = block.blockNode; - - // if this is under a LI or the parent of the blockNode is LI, just let browser to handle it - if((this._checkListLater = (blockNode && (blockNode.nodeName == 'LI' || blockNode.parentNode.nodeName == 'LI')))){ - if(dojo.isMoz){ - // press enter in middle of P may leave a trailing <br/>, let's remove it later - this._pressedEnterInBlock = blockNode; - } - // if this li only contains spaces, set the content to empty so the browser will outdent this item - if(/^(\s| |\xA0|<span\b[^>]*\bclass=['"]Apple-style-span['"][^>]*>(\s| |\xA0)<\/span>)?(<br>)?$/.test(blockNode.innerHTML)){ - // empty LI node - blockNode.innerHTML = ''; - if(dojo.isWebKit){ // WebKit tosses the range when innerHTML is reset - newrange = dijit.range.create(this.editor.window); - newrange.setStart(blockNode, 0); - selection.removeAllRanges(); - selection.addRange(newrange); - } - this._checkListLater = false; // nothing to check since the browser handles outdent - } - return true; - } - - // text node directly under body, let's wrap them in a node - if(!block.blockNode || block.blockNode===this.editor.editNode){ - try{ - dijit._editor.RichText.prototype.execCommand.call(this.editor, 'formatblock',this.blockNodeForEnter); - }catch(e2){ /*squelch FF3 exception bug when editor content is a single BR*/ } - // get the newly created block node - // FIXME - block = {blockNode:dojo.withGlobal(this.editor.window, "getAncestorElement", dijit._editor.selection, [this.blockNodeForEnter]), - blockContainer: this.editor.editNode}; - if(block.blockNode){ - if(block.blockNode != this.editor.editNode && - (!(block.blockNode.textContent || block.blockNode.innerHTML).replace(/^\s+|\s+$/g, "").length)){ - this.removeTrailingBr(block.blockNode); - return false; - } - }else{ // we shouldn't be here if formatblock worked - block.blockNode = this.editor.editNode; - } - selection = dijit.range.getSelection(this.editor.window); - range = selection.getRangeAt(0); - } - - var newblock = doc.createElement(this.blockNodeForEnter); - newblock.innerHTML=this.bogusHtmlContent; - this.removeTrailingBr(block.blockNode); - var endOffset = range.endOffset; - var node = range.endContainer; - if(node.length < endOffset){ - //We are not checking the right node, try to locate the correct one - var ret = this._adjustNodeAndOffset(node, endOffset); - node = ret.node; - endOffset = ret.offset; - } - if(dijit.range.atEndOfContainer(block.blockNode, node, endOffset)){ - if(block.blockNode === block.blockContainer){ - block.blockNode.appendChild(newblock); - }else{ - dojo.place(newblock, block.blockNode, "after"); - } - _letBrowserHandle = false; - // lets move caret to the newly created block - newrange = dijit.range.create(this.editor.window); - newrange.setStart(newblock, 0); - selection.removeAllRanges(); - selection.addRange(newrange); - if(this.editor.height){ - dojo.window.scrollIntoView(newblock); - } - }else if(dijit.range.atBeginningOfContainer(block.blockNode, - range.startContainer, range.startOffset)){ - dojo.place(newblock, block.blockNode, block.blockNode === block.blockContainer ? "first" : "before"); - if(newblock.nextSibling && this.editor.height){ - // position input caret - mostly WebKit needs this - newrange = dijit.range.create(this.editor.window); - newrange.setStart(newblock.nextSibling, 0); - selection.removeAllRanges(); - selection.addRange(newrange); - // browser does not scroll the caret position into view, do it manually - dojo.window.scrollIntoView(newblock.nextSibling); - } - _letBrowserHandle = false; - }else{ //press enter in the middle of P/DIV/Whatever/ - if(block.blockNode === block.blockContainer){ - block.blockNode.appendChild(newblock); - }else{ - dojo.place(newblock, block.blockNode, "after"); - } - _letBrowserHandle = false; - - // Clone any block level styles. - if(block.blockNode.style){ - if(newblock.style){ - if(block.blockNode.style.cssText){ - newblock.style.cssText = block.blockNode.style.cssText; - } - } - } - - // Okay, we probably have to split. - rs = range.startContainer; - var firstNodeMoved; - if(rs && rs.nodeType == 3){ - // Text node, we have to split it. - var nodeToMove, tNode; - endOffset = range.endOffset; - if(rs.length < endOffset){ - //We are not splitting the right node, try to locate the correct one - ret = this._adjustNodeAndOffset(rs, endOffset); - rs = ret.node; - endOffset = ret.offset; - } - - txt = rs.nodeValue; - startNode = doc.createTextNode(txt.substring(0, endOffset)); - endNode = doc.createTextNode(txt.substring(endOffset, txt.length)); - - // Place the split, then remove original nodes. - dojo.place(startNode, rs, "before"); - dojo.place(endNode, rs, "after"); - dojo.destroy(rs); - - // Okay, we split the text. Now we need to see if we're - // parented to the block element we're splitting and if - // not, we have to split all the way up. Ugh. - var parentC = startNode.parentNode; - while(parentC !== block.blockNode){ - var tg = parentC.tagName; - var newTg = doc.createElement(tg); - // Clone over any 'style' data. - if(parentC.style){ - if(newTg.style){ - if(parentC.style.cssText){ - newTg.style.cssText = parentC.style.cssText; - } - } - } - // If font also need to clone over any font data. - if(parentC.tagName === "FONT"){ - if(parentC.color){ - newTg.color = parentC.color; - } - if(parentC.face){ - newTg.face = parentC.face; - } - if(parentC.size){ // this check was necessary on IE - newTg.size = parentC.size; - } - } - - nodeToMove = endNode; - while(nodeToMove){ - tNode = nodeToMove.nextSibling; - newTg.appendChild(nodeToMove); - nodeToMove = tNode; - } - dojo.place(newTg, parentC, "after"); - startNode = parentC; - endNode = newTg; - parentC = parentC.parentNode; - } - - // Lastly, move the split out tags to the new block. - // as they should now be split properly. - nodeToMove = endNode; - if(nodeToMove.nodeType == 1 || (nodeToMove.nodeType == 3 && nodeToMove.nodeValue)){ - // Non-blank text and non-text nodes need to clear out that blank space - // before moving the contents. - newblock.innerHTML = ""; - } - firstNodeMoved = nodeToMove; - while(nodeToMove){ - tNode = nodeToMove.nextSibling; - newblock.appendChild(nodeToMove); - nodeToMove = tNode; - } - } - - //lets move caret to the newly created block - newrange = dijit.range.create(this.editor.window); - var nodeForCursor; - var innerMostFirstNodeMoved = firstNodeMoved; - if(this.blockNodeForEnter !== 'BR'){ - while(innerMostFirstNodeMoved){ - nodeForCursor = innerMostFirstNodeMoved; - tNode = innerMostFirstNodeMoved.firstChild; - innerMostFirstNodeMoved = tNode; - } - if(nodeForCursor && nodeForCursor.parentNode){ - newblock = nodeForCursor.parentNode; - newrange.setStart(newblock, 0); - selection.removeAllRanges(); - selection.addRange(newrange); - if(this.editor.height){ - dijit.scrollIntoView(newblock); - } - if(dojo.isMoz){ - // press enter in middle of P may leave a trailing <br/>, let's remove it later - this._pressedEnterInBlock = block.blockNode; - } - }else{ - _letBrowserHandle = true; - } - }else{ - newrange.setStart(newblock, 0); - selection.removeAllRanges(); - selection.addRange(newrange); - if(this.editor.height){ - dijit.scrollIntoView(newblock); - } - if(dojo.isMoz){ - // press enter in middle of P may leave a trailing <br/>, let's remove it later - this._pressedEnterInBlock = block.blockNode; - } - } - } - return _letBrowserHandle; - }, - - _adjustNodeAndOffset: function(/*DomNode*/node, /*Int*/offset){ - // summary: - // In the case there are multiple text nodes in a row the offset may not be within the node. If the offset is larger than the node length, it will attempt to find - // the next text sibling until it locates the text node in which the offset refers to - // node: - // The node to check. - // offset: - // The position to find within the text node - // tags: - // private. - while(node.length < offset && node.nextSibling && node.nextSibling.nodeType==3){ - //Adjust the offset and node in the case of multiple text nodes in a row - offset = offset - node.length; - node = node.nextSibling; - } - var ret = {"node": node, "offset": offset}; - return ret; - }, - - removeTrailingBr: function(container){ - // summary: - // If last child of container is a <br>, then remove it. - // tags: - // private - var para = /P|DIV|LI/i.test(container.tagName) ? - container : dijit._editor.selection.getParentOfType(container,['P','DIV','LI']); - - if(!para){ return; } - if(para.lastChild){ - if((para.childNodes.length > 1 && para.lastChild.nodeType == 3 && /^[\s\xAD]*$/.test(para.lastChild.nodeValue)) || - para.lastChild.tagName=='BR'){ - - dojo.destroy(para.lastChild); - } - } - if(!para.childNodes.length){ - para.innerHTML=this.bogusHtmlContent; - } - } -}); - -} +//>>built +define("dijit/_editor/plugins/EnterKeyHandling",["dojo/_base/declare","dojo/dom-construct","dojo/_base/event","dojo/keys","dojo/_base/lang","dojo/_base/sniff","dojo/_base/window","dojo/window","../_Plugin","../RichText","../range","../selection"],function(_1,_2,_3,_4,_5,_6,_7,_8,_9,_a,_b,_c){return _1("dijit._editor.plugins.EnterKeyHandling",_9,{blockNodeForEnter:"BR",constructor:function(_d){if(_d){if("blockNodeForEnter" in _d){_d.blockNodeForEnter=_d.blockNodeForEnter.toUpperCase();}_5.mixin(this,_d);}},setEditor:function(_e){if(this.editor===_e){return;}this.editor=_e;if(this.blockNodeForEnter=="BR"){this.editor.customUndo=true;_e.onLoadDeferred.then(_5.hitch(this,function(d){this.connect(_e.document,"onkeypress",function(e){if(e.charOrCode==_4.ENTER){var ne=_5.mixin({},e);ne.shiftKey=true;if(!this.handleEnterKey(ne)){_3.stop(e);}}});if(_6("ie")==9){this.connect(_e.document,"onpaste",function(e){setTimeout(dojo.hitch(this,function(){var r=this.editor.document.selection.createRange();r.move("character",-1);r.select();r.move("character",1);r.select();}),0);});}return d;}));}else{if(this.blockNodeForEnter){var h=_5.hitch(this,this.handleEnterKey);_e.addKeyHandler(13,0,0,h);_e.addKeyHandler(13,0,1,h);this.connect(this.editor,"onKeyPressed","onKeyPressed");}}},onKeyPressed:function(){if(this._checkListLater){if(_7.withGlobal(this.editor.window,"isCollapsed",dijit)){var _f=_7.withGlobal(this.editor.window,"getAncestorElement",_c,["LI"]);if(!_f){_a.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);var _10=_7.withGlobal(this.editor.window,"getAncestorElement",_c,[this.blockNodeForEnter]);if(_10){_10.innerHTML=this.bogusHtmlContent;if(_6("ie")){var r=this.editor.document.selection.createRange();r.move("character",-1);r.select();}}else{console.error("onKeyPressed: Cannot find the new block node");}}else{if(_6("mozilla")){if(_f.parentNode.parentNode.nodeName=="LI"){_f=_f.parentNode.parentNode;}}var fc=_f.firstChild;if(fc&&fc.nodeType==1&&(fc.nodeName=="UL"||fc.nodeName=="OL")){_f.insertBefore(fc.ownerDocument.createTextNode(" "),fc);var _11=_b.create(this.editor.window);_11.setStart(_f.firstChild,0);var _12=_b.getSelection(this.editor.window,true);_12.removeAllRanges();_12.addRange(_11);}}}this._checkListLater=false;}if(this._pressedEnterInBlock){if(this._pressedEnterInBlock.previousSibling){this.removeTrailingBr(this._pressedEnterInBlock.previousSibling);}delete this._pressedEnterInBlock;}},bogusHtmlContent:" ",blockNodes:/^(?:P|H1|H2|H3|H4|H5|H6|LI)$/,handleEnterKey:function(e){var _13,_14,_15,_16,_17,_18,doc=this.editor.document,br,rs,txt;if(e.shiftKey){var _19=_7.withGlobal(this.editor.window,"getParentElement",_c);var _1a=_b.getAncestor(_19,this.blockNodes);if(_1a){if(_1a.tagName=="LI"){return true;}_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);if(!_14.collapsed){_14.deleteContents();_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}if(_b.atBeginningOfContainer(_1a,_14.startContainer,_14.startOffset)){br=doc.createElement("br");_15=_b.create(this.editor.window);_1a.insertBefore(br,_1a.firstChild);_15.setStartAfter(br);_13.removeAllRanges();_13.addRange(_15);}else{if(_b.atEndOfContainer(_1a,_14.startContainer,_14.startOffset)){_15=_b.create(this.editor.window);br=doc.createElement("br");_1a.appendChild(br);_1a.appendChild(doc.createTextNode(" "));_15.setStart(_1a.lastChild,0);_13.removeAllRanges();_13.addRange(_15);}else{rs=_14.startContainer;if(rs&&rs.nodeType==3){txt=rs.nodeValue;_7.withGlobal(this.editor.window,function(){_16=doc.createTextNode(txt.substring(0,_14.startOffset));_17=doc.createTextNode(txt.substring(_14.startOffset));_18=doc.createElement("br");if(_17.nodeValue==""&&_6("webkit")){_17=doc.createTextNode(" ");}_2.place(_16,rs,"after");_2.place(_18,_16,"after");_2.place(_17,_18,"after");_2.destroy(rs);_15=_b.create();_15.setStart(_17,0);_13.removeAllRanges();_13.addRange(_15);});return false;}return true;}}}else{_13=_b.getSelection(this.editor.window);if(_13.rangeCount){_14=_13.getRangeAt(0);if(_14&&_14.startContainer){if(!_14.collapsed){_14.deleteContents();_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}rs=_14.startContainer;if(rs&&rs.nodeType==3){_7.withGlobal(this.editor.window,_5.hitch(this,function(){var _1b=false;var _1c=_14.startOffset;if(rs.length<_1c){ret=this._adjustNodeAndOffset(rs,_1c);rs=ret.node;_1c=ret.offset;}txt=rs.nodeValue;_16=doc.createTextNode(txt.substring(0,_1c));_17=doc.createTextNode(txt.substring(_1c));_18=doc.createElement("br");if(!_17.length){_17=doc.createTextNode(" ");_1b=true;}if(_16.length){_2.place(_16,rs,"after");}else{_16=rs;}_2.place(_18,_16,"after");_2.place(_17,_18,"after");_2.destroy(rs);_15=_b.create();_15.setStart(_17,0);_15.setEnd(_17,_17.length);_13.removeAllRanges();_13.addRange(_15);if(_1b&&!_6("webkit")){_c.remove();}else{_c.collapse(true);}}));}else{var _1d;if(_14.startOffset>=0){_1d=rs.childNodes[_14.startOffset];}_7.withGlobal(this.editor.window,_5.hitch(this,function(){var _1e=doc.createElement("br");var _1f=doc.createTextNode(" ");if(!_1d){rs.appendChild(_1e);rs.appendChild(_1f);}else{_2.place(_1e,_1d,"before");_2.place(_1f,_1e,"after");}_15=_b.create(_7.global);_15.setStart(_1f,0);_15.setEnd(_1f,_1f.length);_13.removeAllRanges();_13.addRange(_15);_c.collapse(true);}));}}}else{_a.prototype.execCommand.call(this.editor,"inserthtml","<br>");}}return false;}var _20=true;_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);if(!_14.collapsed){_14.deleteContents();_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}var _21=_b.getBlockAncestor(_14.endContainer,null,this.editor.editNode);var _22=_21.blockNode;if((this._checkListLater=(_22&&(_22.nodeName=="LI"||_22.parentNode.nodeName=="LI")))){if(_6("mozilla")){this._pressedEnterInBlock=_22;}if(/^(\s| | |\xA0|<span\b[^>]*\bclass=['"]Apple-style-span['"][^>]*>(\s| | |\xA0)<\/span>)?(<br>)?$/.test(_22.innerHTML)){_22.innerHTML="";if(_6("webkit")){_15=_b.create(this.editor.window);_15.setStart(_22,0);_13.removeAllRanges();_13.addRange(_15);}this._checkListLater=false;}return true;}if(!_21.blockNode||_21.blockNode===this.editor.editNode){try{_a.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);}catch(e2){}_21={blockNode:_7.withGlobal(this.editor.window,"getAncestorElement",_c,[this.blockNodeForEnter]),blockContainer:this.editor.editNode};if(_21.blockNode){if(_21.blockNode!=this.editor.editNode&&(!(_21.blockNode.textContent||_21.blockNode.innerHTML).replace(/^\s+|\s+$/g,"").length)){this.removeTrailingBr(_21.blockNode);return false;}}else{_21.blockNode=this.editor.editNode;}_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}var _23=doc.createElement(this.blockNodeForEnter);_23.innerHTML=this.bogusHtmlContent;this.removeTrailingBr(_21.blockNode);var _24=_14.endOffset;var _25=_14.endContainer;if(_25.length<_24){var ret=this._adjustNodeAndOffset(_25,_24);_25=ret.node;_24=ret.offset;}if(_b.atEndOfContainer(_21.blockNode,_25,_24)){if(_21.blockNode===_21.blockContainer){_21.blockNode.appendChild(_23);}else{_2.place(_23,_21.blockNode,"after");}_20=false;_15=_b.create(this.editor.window);_15.setStart(_23,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_23);}}else{if(_b.atBeginningOfContainer(_21.blockNode,_14.startContainer,_14.startOffset)){_2.place(_23,_21.blockNode,_21.blockNode===_21.blockContainer?"first":"before");if(_23.nextSibling&&this.editor.height){_15=_b.create(this.editor.window);_15.setStart(_23.nextSibling,0);_13.removeAllRanges();_13.addRange(_15);_8.scrollIntoView(_23.nextSibling);}_20=false;}else{if(_21.blockNode===_21.blockContainer){_21.blockNode.appendChild(_23);}else{_2.place(_23,_21.blockNode,"after");}_20=false;if(_21.blockNode.style){if(_23.style){if(_21.blockNode.style.cssText){_23.style.cssText=_21.blockNode.style.cssText;}}}rs=_14.startContainer;var _26;if(rs&&rs.nodeType==3){var _27,_28;_24=_14.endOffset;if(rs.length<_24){ret=this._adjustNodeAndOffset(rs,_24);rs=ret.node;_24=ret.offset;}txt=rs.nodeValue;_16=doc.createTextNode(txt.substring(0,_24));_17=doc.createTextNode(txt.substring(_24,txt.length));_2.place(_16,rs,"before");_2.place(_17,rs,"after");_2.destroy(rs);var _29=_16.parentNode;while(_29!==_21.blockNode){var tg=_29.tagName;var _2a=doc.createElement(tg);if(_29.style){if(_2a.style){if(_29.style.cssText){_2a.style.cssText=_29.style.cssText;}}}if(_29.tagName==="FONT"){if(_29.color){_2a.color=_29.color;}if(_29.face){_2a.face=_29.face;}if(_29.size){_2a.size=_29.size;}}_27=_17;while(_27){_28=_27.nextSibling;_2a.appendChild(_27);_27=_28;}_2.place(_2a,_29,"after");_16=_29;_17=_2a;_29=_29.parentNode;}_27=_17;if(_27.nodeType==1||(_27.nodeType==3&&_27.nodeValue)){_23.innerHTML="";}_26=_27;while(_27){_28=_27.nextSibling;_23.appendChild(_27);_27=_28;}}_15=_b.create(this.editor.window);var _2b;var _2c=_26;if(this.blockNodeForEnter!=="BR"){while(_2c){_2b=_2c;_28=_2c.firstChild;_2c=_28;}if(_2b&&_2b.parentNode){_23=_2b.parentNode;_15.setStart(_23,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_23);}if(_6("mozilla")){this._pressedEnterInBlock=_21.blockNode;}}else{_20=true;}}else{_15.setStart(_23,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_23);}if(_6("mozilla")){this._pressedEnterInBlock=_21.blockNode;}}}}return _20;},_adjustNodeAndOffset:function(_2d,_2e){while(_2d.length<_2e&&_2d.nextSibling&&_2d.nextSibling.nodeType==3){_2e=_2e-_2d.length;_2d=_2d.nextSibling;}return {"node":_2d,"offset":_2e};},removeTrailingBr:function(_2f){var _30=/P|DIV|LI/i.test(_2f.tagName)?_2f:_c.getParentOfType(_2f,["P","DIV","LI"]);if(!_30){return;}if(_30.lastChild){if((_30.childNodes.length>1&&_30.lastChild.nodeType==3&&/^[\s\xAD]*$/.test(_30.lastChild.nodeValue))||_30.lastChild.tagName=="BR"){_2.destroy(_30.lastChild);}}if(!_30.childNodes.length){_30.innerHTML=this.bogusHtmlContent;}}});});
\ No newline at end of file |