fckdomtools.js
上传用户:dbstep
上传日期:2022-08-06
资源大小:2803k
文件大小:31k
源码类别:
WEB源码(ASP,PHP,...)
开发平台:
ASP/ASPX
- /*
- * FCKeditor - The text editor for Internet - http://www.fckeditor.net
- * Copyright (C) 2003-2009 Frederico Caldeira Knabben
- *
- * == BEGIN LICENSE ==
- *
- * Licensed under the terms of any of the following licenses at your
- * choice:
- *
- * - GNU General Public License Version 2 or later (the "GPL")
- * http://www.gnu.org/licenses/gpl.html
- *
- * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
- * http://www.gnu.org/licenses/lgpl.html
- *
- * - Mozilla Public License Version 1.1 or later (the "MPL")
- * http://www.mozilla.org/MPL/MPL-1.1.html
- *
- * == END LICENSE ==
- *
- * Utility functions to work with the DOM.
- */
- var FCKDomTools =
- {
- /**
- * Move all child nodes from one node to another.
- */
- MoveChildren : function( source, target, toTargetStart )
- {
- if ( source == target )
- return ;
- var eChild ;
- if ( toTargetStart )
- {
- while ( (eChild = source.lastChild) )
- target.insertBefore( source.removeChild( eChild ), target.firstChild ) ;
- }
- else
- {
- while ( (eChild = source.firstChild) )
- target.appendChild( source.removeChild( eChild ) ) ;
- }
- },
- MoveNode : function( source, target, toTargetStart )
- {
- if ( toTargetStart )
- target.insertBefore( FCKDomTools.RemoveNode( source ), target.firstChild ) ;
- else
- target.appendChild( FCKDomTools.RemoveNode( source ) ) ;
- },
- // Remove blank spaces from the beginning and the end of the contents of a node.
- TrimNode : function( node )
- {
- this.LTrimNode( node ) ;
- this.RTrimNode( node ) ;
- },
- LTrimNode : function( node )
- {
- var eChildNode ;
- while ( (eChildNode = node.firstChild) )
- {
- if ( eChildNode.nodeType == 3 )
- {
- var sTrimmed = eChildNode.nodeValue.LTrim() ;
- var iOriginalLength = eChildNode.nodeValue.length ;
- if ( sTrimmed.length == 0 )
- {
- node.removeChild( eChildNode ) ;
- continue ;
- }
- else if ( sTrimmed.length < iOriginalLength )
- {
- eChildNode.splitText( iOriginalLength - sTrimmed.length ) ;
- node.removeChild( node.firstChild ) ;
- }
- }
- break ;
- }
- },
- RTrimNode : function( node )
- {
- var eChildNode ;
- while ( (eChildNode = node.lastChild) )
- {
- if ( eChildNode.nodeType == 3 )
- {
- var sTrimmed = eChildNode.nodeValue.RTrim() ;
- var iOriginalLength = eChildNode.nodeValue.length ;
- if ( sTrimmed.length == 0 )
- {
- // If the trimmed text node is empty, just remove it.
- // Use "eChildNode.parentNode" instead of "node" to avoid IE bug (#81).
- eChildNode.parentNode.removeChild( eChildNode ) ;
- continue ;
- }
- else if ( sTrimmed.length < iOriginalLength )
- {
- // If the trimmed text length is less than the original
- // length, strip all spaces from the end by splitting
- // the text and removing the resulting useless node.
- eChildNode.splitText( sTrimmed.length ) ;
- // Use "node.lastChild.parentNode" instead of "node" to avoid IE bug (#81).
- node.lastChild.parentNode.removeChild( node.lastChild ) ;
- }
- }
- break ;
- }
- if ( !FCKBrowserInfo.IsIE && !FCKBrowserInfo.IsOpera )
- {
- eChildNode = node.lastChild ;
- if ( eChildNode && eChildNode.nodeType == 1 && eChildNode.nodeName.toLowerCase() == 'br' )
- {
- // Use "eChildNode.parentNode" instead of "node" to avoid IE bug (#324).
- eChildNode.parentNode.removeChild( eChildNode ) ;
- }
- }
- },
- RemoveNode : function( node, excludeChildren )
- {
- if ( excludeChildren )
- {
- // Move all children before the node.
- var eChild ;
- while ( (eChild = node.firstChild) )
- node.parentNode.insertBefore( node.removeChild( eChild ), node ) ;
- }
- return node.parentNode.removeChild( node ) ;
- },
- GetFirstChild : function( node, childNames )
- {
- // If childNames is a string, transform it in a Array.
- if ( typeof ( childNames ) == 'string' )
- childNames = [ childNames ] ;
- var eChild = node.firstChild ;
- while( eChild )
- {
- if ( eChild.nodeType == 1 && eChild.tagName.Equals.apply( eChild.tagName, childNames ) )
- return eChild ;
- eChild = eChild.nextSibling ;
- }
- return null ;
- },
- GetLastChild : function( node, childNames )
- {
- // If childNames is a string, transform it in a Array.
- if ( typeof ( childNames ) == 'string' )
- childNames = [ childNames ] ;
- var eChild = node.lastChild ;
- while( eChild )
- {
- if ( eChild.nodeType == 1 && ( !childNames || eChild.tagName.Equals( childNames ) ) )
- return eChild ;
- eChild = eChild.previousSibling ;
- }
- return null ;
- },
- /*
- * Gets the previous element (nodeType=1) in the source order. Returns
- * "null" If no element is found.
- * @param {Object} currentNode The node to start searching from.
- * @param {Boolean} ignoreSpaceTextOnly Sets how text nodes will be
- * handled. If set to "true", only white spaces text nodes
- * will be ignored, while non white space text nodes will stop
- * the search, returning null. If "false" or omitted, all
- * text nodes are ignored.
- * @param {string[]} stopSearchElements An array of element names that
- * will cause the search to stop when found, returning null.
- * May be omitted (or null).
- * @param {string[]} ignoreElements An array of element names that
- * must be ignored during the search.
- */
- GetPreviousSourceElement : function( currentNode, ignoreSpaceTextOnly, stopSearchElements, ignoreElements )
- {
- if ( !currentNode )
- return null ;
- if ( stopSearchElements && currentNode.nodeType == 1 && currentNode.nodeName.IEquals( stopSearchElements ) )
- return null ;
- if ( currentNode.previousSibling )
- currentNode = currentNode.previousSibling ;
- else
- return this.GetPreviousSourceElement( currentNode.parentNode, ignoreSpaceTextOnly, stopSearchElements, ignoreElements ) ;
- while ( currentNode )
- {
- if ( currentNode.nodeType == 1 )
- {
- if ( stopSearchElements && currentNode.nodeName.IEquals( stopSearchElements ) )
- break ;
- if ( !ignoreElements || !currentNode.nodeName.IEquals( ignoreElements ) )
- return currentNode ;
- }
- else if ( ignoreSpaceTextOnly && currentNode.nodeType == 3 && currentNode.nodeValue.RTrim().length > 0 )
- break ;
- if ( currentNode.lastChild )
- currentNode = currentNode.lastChild ;
- else
- return this.GetPreviousSourceElement( currentNode, ignoreSpaceTextOnly, stopSearchElements, ignoreElements ) ;
- }
- return null ;
- },
- /*
- * Gets the next element (nodeType=1) in the source order. Returns
- * "null" If no element is found.
- * @param {Object} currentNode The node to start searching from.
- * @param {Boolean} ignoreSpaceTextOnly Sets how text nodes will be
- * handled. If set to "true", only white spaces text nodes
- * will be ignored, while non white space text nodes will stop
- * the search, returning null. If "false" or omitted, all
- * text nodes are ignored.
- * @param {string[]} stopSearchElements An array of element names that
- * will cause the search to stop when found, returning null.
- * May be omitted (or null).
- * @param {string[]} ignoreElements An array of element names that
- * must be ignored during the search.
- */
- GetNextSourceElement : function( currentNode, ignoreSpaceTextOnly, stopSearchElements, ignoreElements, startFromSibling )
- {
- while( ( currentNode = this.GetNextSourceNode( currentNode, startFromSibling ) ) ) // Only one "=".
- {
- if ( currentNode.nodeType == 1 )
- {
- if ( stopSearchElements && currentNode.nodeName.IEquals( stopSearchElements ) )
- break ;
- if ( ignoreElements && currentNode.nodeName.IEquals( ignoreElements ) )
- return this.GetNextSourceElement( currentNode, ignoreSpaceTextOnly, stopSearchElements, ignoreElements ) ;
- return currentNode ;
- }
- else if ( ignoreSpaceTextOnly && currentNode.nodeType == 3 && currentNode.nodeValue.RTrim().length > 0 )
- break ;
- }
- return null ;
- },
- /*
- * Get the next DOM node available in source order.
- */
- GetNextSourceNode : function( currentNode, startFromSibling, nodeType, stopSearchNode )
- {
- if ( !currentNode )
- return null ;
- var node ;
- if ( !startFromSibling && currentNode.firstChild )
- node = currentNode.firstChild ;
- else
- {
- if ( stopSearchNode && currentNode == stopSearchNode )
- return null ;
- node = currentNode.nextSibling ;
- if ( !node && ( !stopSearchNode || stopSearchNode != currentNode.parentNode ) )
- return this.GetNextSourceNode( currentNode.parentNode, true, nodeType, stopSearchNode ) ;
- }
- if ( nodeType && node && node.nodeType != nodeType )
- return this.GetNextSourceNode( node, false, nodeType, stopSearchNode ) ;
- return node ;
- },
- /*
- * Get the next DOM node available in source order.
- */
- GetPreviousSourceNode : function( currentNode, startFromSibling, nodeType, stopSearchNode )
- {
- if ( !currentNode )
- return null ;
- var node ;
- if ( !startFromSibling && currentNode.lastChild )
- node = currentNode.lastChild ;
- else
- {
- if ( stopSearchNode && currentNode == stopSearchNode )
- return null ;
- node = currentNode.previousSibling ;
- if ( !node && ( !stopSearchNode || stopSearchNode != currentNode.parentNode ) )
- return this.GetPreviousSourceNode( currentNode.parentNode, true, nodeType, stopSearchNode ) ;
- }
- if ( nodeType && node && node.nodeType != nodeType )
- return this.GetPreviousSourceNode( node, false, nodeType, stopSearchNode ) ;
- return node ;
- },
- // Inserts a element after a existing one.
- InsertAfterNode : function( existingNode, newNode )
- {
- return existingNode.parentNode.insertBefore( newNode, existingNode.nextSibling ) ;
- },
- GetParents : function( node )
- {
- var parents = new Array() ;
- while ( node )
- {
- parents.unshift( node ) ;
- node = node.parentNode ;
- }
- return parents ;
- },
- GetCommonParents : function( node1, node2 )
- {
- var p1 = this.GetParents( node1 ) ;
- var p2 = this.GetParents( node2 ) ;
- var retval = [] ;
- for ( var i = 0 ; i < p1.length ; i++ )
- {
- if ( p1[i] == p2[i] )
- retval.push( p1[i] ) ;
- }
- return retval ;
- },
- GetCommonParentNode : function( node1, node2, tagList )
- {
- var tagMap = {} ;
- if ( ! tagList.pop )
- tagList = [ tagList ] ;
- while ( tagList.length > 0 )
- tagMap[tagList.pop().toLowerCase()] = 1 ;
- var commonParents = this.GetCommonParents( node1, node2 ) ;
- var currentParent = null ;
- while ( ( currentParent = commonParents.pop() ) )
- {
- if ( tagMap[currentParent.nodeName.toLowerCase()] )
- return currentParent ;
- }
- return null ;
- },
- GetIndexOf : function( node )
- {
- var currentNode = node.parentNode ? node.parentNode.firstChild : null ;
- var currentIndex = -1 ;
- while ( currentNode )
- {
- currentIndex++ ;
- if ( currentNode == node )
- return currentIndex ;
- currentNode = currentNode.nextSibling ;
- }
- return -1 ;
- },
- PaddingNode : null,
- EnforcePaddingNode : function( doc, tagName )
- {
- // In IE it can happen when the page is reloaded that doc or doc.body is null, so exit here
- try
- {
- if ( !doc || !doc.body )
- return ;
- }
- catch (e)
- {
- return ;
- }
- this.CheckAndRemovePaddingNode( doc, tagName, true ) ;
- try
- {
- if ( doc.body.lastChild && ( doc.body.lastChild.nodeType != 1
- || doc.body.lastChild.tagName.toLowerCase() == tagName.toLowerCase() ) )
- return ;
- }
- catch (e)
- {
- return ;
- }
- var node = doc.createElement( tagName ) ;
- if ( FCKBrowserInfo.IsGecko && FCKListsLib.NonEmptyBlockElements[ tagName ] )
- FCKTools.AppendBogusBr( node ) ;
- this.PaddingNode = node ;
- if ( doc.body.childNodes.length == 1
- && doc.body.firstChild.nodeType == 1
- && doc.body.firstChild.tagName.toLowerCase() == 'br'
- && ( doc.body.firstChild.getAttribute( '_moz_dirty' ) != null
- || doc.body.firstChild.getAttribute( 'type' ) == '_moz' ) )
- doc.body.replaceChild( node, doc.body.firstChild ) ;
- else
- doc.body.appendChild( node ) ;
- },
- CheckAndRemovePaddingNode : function( doc, tagName, dontRemove )
- {
- var paddingNode = this.PaddingNode ;
- if ( ! paddingNode )
- return ;
- // If the padding node is changed, remove its status as a padding node.
- try
- {
- if ( paddingNode.parentNode != doc.body
- || paddingNode.tagName.toLowerCase() != tagName
- || ( paddingNode.childNodes.length > 1 )
- || ( paddingNode.firstChild && paddingNode.firstChild.nodeValue != 'xa0'
- && String(paddingNode.firstChild.tagName).toLowerCase() != 'br' ) )
- {
- this.PaddingNode = null ;
- return ;
- }
- }
- catch (e)
- {
- this.PaddingNode = null ;
- return ;
- }
- // Now we're sure the padding node exists, and it is unchanged, and it
- // isn't the only node in doc.body, remove it.
- if ( !dontRemove )
- {
- if ( paddingNode.parentNode.childNodes.length > 1 )
- paddingNode.parentNode.removeChild( paddingNode ) ;
- this.PaddingNode = null ;
- }
- },
- HasAttribute : function( element, attributeName )
- {
- if ( element.hasAttribute )
- return element.hasAttribute( attributeName ) ;
- else
- {
- var att = element.attributes[ attributeName ] ;
- return ( att != undefined && att.specified ) ;
- }
- },
- /**
- * Checks if an element has "specified" attributes.
- */
- HasAttributes : function( element )
- {
- var attributes = element.attributes ;
- for ( var i = 0 ; i < attributes.length ; i++ )
- {
- if ( FCKBrowserInfo.IsIE && attributes[i].nodeName == 'class' )
- {
- // IE has a strange bug. If calling removeAttribute('className'),
- // the attributes collection will still contain the "class"
- // attribute, which will be marked as "specified", even if the
- // outerHTML of the element is not displaying the class attribute.
- // Note : I was not able to reproduce it outside the editor,
- // but I've faced it while working on the TC of #1391.
- if ( element.className.length > 0 )
- return true ;
- }
- else if ( attributes[i].specified )
- return true ;
- }
- return false ;
- },
- /**
- * Remove an attribute from an element.
- */
- RemoveAttribute : function( element, attributeName )
- {
- if ( FCKBrowserInfo.IsIE && attributeName.toLowerCase() == 'class' )
- attributeName = 'className' ;
- return element.removeAttribute( attributeName, 0 ) ;
- },
- /**
- * Removes an array of attributes from an element
- */
- RemoveAttributes : function (element, aAttributes )
- {
- for ( var i = 0 ; i < aAttributes.length ; i++ )
- this.RemoveAttribute( element, aAttributes[i] );
- },
- GetAttributeValue : function( element, att )
- {
- var attName = att ;
- if ( typeof att == 'string' )
- att = element.attributes[ att ] ;
- else
- attName = att.nodeName ;
- if ( att && att.specified )
- {
- // IE returns "null" for the nodeValue of a "style" attribute.
- if ( attName == 'style' )
- return element.style.cssText ;
- // There are two cases when the nodeValue must be used:
- // - for the "class" attribute (all browsers).
- // - for events attributes (IE only).
- else if ( attName == 'class' || attName.indexOf('on') == 0 )
- return att.nodeValue ;
- else
- {
- // Use getAttribute to get its value exactly as it is
- // defined.
- return element.getAttribute( attName, 2 ) ;
- }
- }
- return null ;
- },
- /**
- * Checks whether one element contains the other.
- */
- Contains : function( mainElement, otherElement )
- {
- // IE supports contains, but only for element nodes.
- if ( mainElement.contains && otherElement.nodeType == 1 )
- return mainElement.contains( otherElement ) ;
- while ( ( otherElement = otherElement.parentNode ) ) // Only one "="
- {
- if ( otherElement == mainElement )
- return true ;
- }
- return false ;
- },
- /**
- * Breaks a parent element in the position of one of its contained elements.
- * For example, in the following case:
- * <b>This <i>is some<span /> sample</i> test text</b>
- * If element = <span />, we have these results:
- * <b>This <i>is some</i><span /><i> sample</i> test text</b> (If parent = <i>)
- * <b>This <i>is some</i></b><span /><b><i> sample</i> test text</b> (If parent = <b>)
- */
- BreakParent : function( element, parent, reusableRange )
- {
- var range = reusableRange || new FCKDomRange( FCKTools.GetElementWindow( element ) ) ;
- // We'll be extracting part of this element, so let's use our
- // range to get the correct piece.
- range.SetStart( element, 4 ) ;
- range.SetEnd( parent, 4 ) ;
- // Extract it.
- var docFrag = range.ExtractContents() ;
- // Move the element outside the broken element.
- range.InsertNode( element.parentNode.removeChild( element ) ) ;
- // Re-insert the extracted piece after the element.
- docFrag.InsertAfterNode( element ) ;
- range.Release( !!reusableRange ) ;
- },
- /**
- * Retrieves a uniquely identifiable tree address of a DOM tree node.
- * The tree address returns is an array of integers, with each integer
- * indicating a child index from a DOM tree node, starting from
- * document.documentElement.
- *
- * For example, assuming <body> is the second child from <html> (<head>
- * being the first), and we'd like to address the third child under the
- * fourth child of body, the tree address returned would be:
- * [1, 3, 2]
- *
- * The tree address cannot be used for finding back the DOM tree node once
- * the DOM tree structure has been modified.
- */
- GetNodeAddress : function( node, normalized )
- {
- var retval = [] ;
- while ( node && node != FCKTools.GetElementDocument( node ).documentElement )
- {
- var parentNode = node.parentNode ;
- var currentIndex = -1 ;
- for( var i = 0 ; i < parentNode.childNodes.length ; i++ )
- {
- var candidate = parentNode.childNodes[i] ;
- if ( normalized === true &&
- candidate.nodeType == 3 &&
- candidate.previousSibling &&
- candidate.previousSibling.nodeType == 3 )
- continue;
- currentIndex++ ;
- if ( parentNode.childNodes[i] == node )
- break ;
- }
- retval.unshift( currentIndex ) ;
- node = node.parentNode ;
- }
- return retval ;
- },
- /**
- * The reverse transformation of FCKDomTools.GetNodeAddress(). This
- * function returns the DOM node pointed to by its index address.
- */
- GetNodeFromAddress : function( doc, addr, normalized )
- {
- var cursor = doc.documentElement ;
- for ( var i = 0 ; i < addr.length ; i++ )
- {
- var target = addr[i] ;
- if ( ! normalized )
- {
- cursor = cursor.childNodes[target] ;
- continue ;
- }
- var currentIndex = -1 ;
- for (var j = 0 ; j < cursor.childNodes.length ; j++ )
- {
- var candidate = cursor.childNodes[j] ;
- if ( normalized === true &&
- candidate.nodeType == 3 &&
- candidate.previousSibling &&
- candidate.previousSibling.nodeType == 3 )
- continue ;
- currentIndex++ ;
- if ( currentIndex == target )
- {
- cursor = candidate ;
- break ;
- }
- }
- }
- return cursor ;
- },
- CloneElement : function( element )
- {
- element = element.cloneNode( false ) ;
- // The "id" attribute should never be cloned to avoid duplication.
- element.removeAttribute( 'id', false ) ;
- return element ;
- },
- ClearElementJSProperty : function( element, attrName )
- {
- if ( FCKBrowserInfo.IsIE )
- element.removeAttribute( attrName ) ;
- else
- delete element[attrName] ;
- },
- SetElementMarker : function ( markerObj, element, attrName, value)
- {
- var id = String( parseInt( Math.random() * 0xffffffff, 10 ) ) ;
- element._FCKMarkerId = id ;
- element[attrName] = value ;
- if ( ! markerObj[id] )
- markerObj[id] = { 'element' : element, 'markers' : {} } ;
- markerObj[id]['markers'][attrName] = value ;
- },
- ClearElementMarkers : function( markerObj, element, clearMarkerObj )
- {
- var id = element._FCKMarkerId ;
- if ( ! id )
- return ;
- this.ClearElementJSProperty( element, '_FCKMarkerId' ) ;
- for ( var j in markerObj[id]['markers'] )
- this.ClearElementJSProperty( element, j ) ;
- if ( clearMarkerObj )
- delete markerObj[id] ;
- },
- ClearAllMarkers : function( markerObj )
- {
- for ( var i in markerObj )
- this.ClearElementMarkers( markerObj, markerObj[i]['element'], true ) ;
- },
- /**
- * Convert a DOM list tree into a data structure that is easier to
- * manipulate. This operation should be non-intrusive in the sense that it
- * does not change the DOM tree, with the exception that it may add some
- * markers to the list item nodes when markerObj is specified.
- */
- ListToArray : function( listNode, markerObj, baseArray, baseIndentLevel, grandparentNode )
- {
- if ( ! listNode.nodeName.IEquals( ['ul', 'ol'] ) )
- return [] ;
- if ( ! baseIndentLevel )
- baseIndentLevel = 0 ;
- if ( ! baseArray )
- baseArray = [] ;
- // Iterate over all list items to get their contents and look for inner lists.
- for ( var i = 0 ; i < listNode.childNodes.length ; i++ )
- {
- var listItem = listNode.childNodes[i] ;
- if ( ! listItem.nodeName.IEquals( 'li' ) )
- continue ;
- var itemObj = { 'parent' : listNode, 'indent' : baseIndentLevel, 'contents' : [] } ;
- if ( ! grandparentNode )
- {
- itemObj.grandparent = listNode.parentNode ;
- if ( itemObj.grandparent && itemObj.grandparent.nodeName.IEquals( 'li' ) )
- itemObj.grandparent = itemObj.grandparent.parentNode ;
- }
- else
- itemObj.grandparent = grandparentNode ;
- if ( markerObj )
- this.SetElementMarker( markerObj, listItem, '_FCK_ListArray_Index', baseArray.length ) ;
- baseArray.push( itemObj ) ;
- for ( var j = 0 ; j < listItem.childNodes.length ; j++ )
- {
- var child = listItem.childNodes[j] ;
- if ( child.nodeName.IEquals( ['ul', 'ol'] ) )
- // Note the recursion here, it pushes inner list items with
- // +1 indentation in the correct order.
- this.ListToArray( child, markerObj, baseArray, baseIndentLevel + 1, itemObj.grandparent ) ;
- else
- itemObj.contents.push( child ) ;
- }
- }
- return baseArray ;
- },
- // Convert our internal representation of a list back to a DOM forest.
- ArrayToList : function( listArray, markerObj, baseIndex )
- {
- if ( baseIndex == undefined )
- baseIndex = 0 ;
- if ( ! listArray || listArray.length < baseIndex + 1 )
- return null ;
- var doc = FCKTools.GetElementDocument( listArray[baseIndex].parent ) ;
- var retval = doc.createDocumentFragment() ;
- var rootNode = null ;
- var currentIndex = baseIndex ;
- var indentLevel = Math.max( listArray[baseIndex].indent, 0 ) ;
- var currentListItem = null ;
- while ( true )
- {
- var item = listArray[currentIndex] ;
- if ( item.indent == indentLevel )
- {
- if ( ! rootNode || listArray[currentIndex].parent.nodeName != rootNode.nodeName )
- {
- rootNode = listArray[currentIndex].parent.cloneNode( false ) ;
- retval.appendChild( rootNode ) ;
- }
- currentListItem = doc.createElement( 'li' ) ;
- rootNode.appendChild( currentListItem ) ;
- for ( var i = 0 ; i < item.contents.length ; i++ )
- currentListItem.appendChild( item.contents[i].cloneNode( true ) ) ;
- currentIndex++ ;
- }
- else if ( item.indent == Math.max( indentLevel, 0 ) + 1 )
- {
- var listData = this.ArrayToList( listArray, null, currentIndex ) ;
- currentListItem.appendChild( listData.listNode ) ;
- currentIndex = listData.nextIndex ;
- }
- else if ( item.indent == -1 && baseIndex == 0 && item.grandparent )
- {
- var currentListItem ;
- if ( item.grandparent.nodeName.IEquals( ['ul', 'ol'] ) )
- currentListItem = doc.createElement( 'li' ) ;
- else
- {
- if ( FCKConfig.EnterMode.IEquals( ['div', 'p'] ) && ! item.grandparent.nodeName.IEquals( 'td' ) )
- currentListItem = doc.createElement( FCKConfig.EnterMode ) ;
- else
- currentListItem = doc.createDocumentFragment() ;
- }
- for ( var i = 0 ; i < item.contents.length ; i++ )
- currentListItem.appendChild( item.contents[i].cloneNode( true ) ) ;
- if ( currentListItem.nodeType == 11 )
- {
- if ( currentListItem.lastChild &&
- currentListItem.lastChild.getAttribute &&
- currentListItem.lastChild.getAttribute( 'type' ) == '_moz' )
- currentListItem.removeChild( currentListItem.lastChild );
- currentListItem.appendChild( doc.createElement( 'br' ) ) ;
- }
- if ( currentListItem.nodeName.IEquals( FCKConfig.EnterMode ) && currentListItem.firstChild )
- {
- this.TrimNode( currentListItem ) ;
- if ( FCKListsLib.BlockBoundaries[currentListItem.firstChild.nodeName.toLowerCase()] )
- {
- var tmp = doc.createDocumentFragment() ;
- while ( currentListItem.firstChild )
- tmp.appendChild( currentListItem.removeChild( currentListItem.firstChild ) ) ;
- currentListItem = tmp ;
- }
- }
- if ( FCKBrowserInfo.IsGeckoLike && currentListItem.nodeName.IEquals( ['div', 'p'] ) )
- FCKTools.AppendBogusBr( currentListItem ) ;
- retval.appendChild( currentListItem ) ;
- rootNode = null ;
- currentIndex++ ;
- }
- else
- return null ;
- if ( listArray.length <= currentIndex || Math.max( listArray[currentIndex].indent, 0 ) < indentLevel )
- {
- break ;
- }
- }
- // Clear marker attributes for the new list tree made of cloned nodes, if any.
- if ( markerObj )
- {
- var currentNode = retval.firstChild ;
- while ( currentNode )
- {
- if ( currentNode.nodeType == 1 )
- this.ClearElementMarkers( markerObj, currentNode ) ;
- currentNode = this.GetNextSourceNode( currentNode ) ;
- }
- }
- return { 'listNode' : retval, 'nextIndex' : currentIndex } ;
- },
- /**
- * Get the next sibling node for a node. If "includeEmpties" is false,
- * only element or non empty text nodes are returned.
- */
- GetNextSibling : function( node, includeEmpties )
- {
- node = node.nextSibling ;
- while ( node && !includeEmpties && node.nodeType != 1 && ( node.nodeType != 3 || node.nodeValue.length == 0 ) )
- node = node.nextSibling ;
- return node ;
- },
- /**
- * Get the previous sibling node for a node. If "includeEmpties" is false,
- * only element or non empty text nodes are returned.
- */
- GetPreviousSibling : function( node, includeEmpties )
- {
- node = node.previousSibling ;
- while ( node && !includeEmpties && node.nodeType != 1 && ( node.nodeType != 3 || node.nodeValue.length == 0 ) )
- node = node.previousSibling ;
- return node ;
- },
- /**
- * Checks if an element has no "useful" content inside of it
- * node tree. No "useful" content means empty text node or a signle empty
- * inline node.
- * elementCheckCallback may point to a function that returns a boolean
- * indicating that a child element must be considered in the element check.
- */
- CheckIsEmptyElement : function( element, elementCheckCallback )
- {
- var child = element.firstChild ;
- var elementChild ;
- while ( child )
- {
- if ( child.nodeType == 1 )
- {
- if ( elementChild || !FCKListsLib.InlineNonEmptyElements[ child.nodeName.toLowerCase() ] )
- return false ;
- if ( !elementCheckCallback || elementCheckCallback( child ) === true )
- elementChild = child ;
- }
- else if ( child.nodeType == 3 && child.nodeValue.length > 0 )
- return false ;
- child = child.nextSibling ;
- }
- return elementChild ? this.CheckIsEmptyElement( elementChild, elementCheckCallback ) : true ;
- },
- SetElementStyles : function( element, styleDict )
- {
- var style = element.style ;
- for ( var styleName in styleDict )
- style[ styleName ] = styleDict[ styleName ] ;
- },
- SetOpacity : function( element, opacity )
- {
- if ( FCKBrowserInfo.IsIE )
- {
- opacity = Math.round( opacity * 100 ) ;
- element.style.filter = ( opacity > 100 ? '' : 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ')' ) ;
- }
- else
- element.style.opacity = opacity ;
- },
- GetCurrentElementStyle : function( element, propertyName )
- {
- if ( FCKBrowserInfo.IsIE )
- return element.currentStyle[ propertyName ] ;
- else
- return element.ownerDocument.defaultView.getComputedStyle( element, '' ).getPropertyValue( propertyName ) ;
- },
- GetPositionedAncestor : function( element )
- {
- var currentElement = element ;
- while ( currentElement != FCKTools.GetElementDocument( currentElement ).documentElement )
- {
- if ( this.GetCurrentElementStyle( currentElement, 'position' ) != 'static' )
- return currentElement ;
- if ( currentElement == FCKTools.GetElementDocument( currentElement ).documentElement
- && currentWindow != w )
- currentElement = currentWindow.frameElement ;
- else
- currentElement = currentElement.parentNode ;
- }
- return null ;
- },
- /**
- * Current implementation for ScrollIntoView (due to #1462 and #2279). We
- * don't have a complete implementation here, just the things that fit our
- * needs.
- */
- ScrollIntoView : function( element, alignTop )
- {
- // Get the element window.
- var window = FCKTools.GetElementWindow( element ) ;
- var windowHeight = FCKTools.GetViewPaneSize( window ).Height ;
- // Starts the offset that will be scrolled with the negative value of
- // the visible window height.
- var offset = windowHeight * -1 ;
- // Appends the height it we are about to align the bottoms.
- if ( alignTop === false )
- {
- offset += element.offsetHeight || 0 ;
- // Consider the margin in the scroll, which is ok for our current
- // needs, but needs investigation if we will be using this function
- // in other places.
- offset += parseInt( this.GetCurrentElementStyle( element, 'marginBottom' ) || 0, 10 ) || 0 ;
- }
- // Appends the offsets for the entire element hierarchy.
- var elementPosition = FCKTools.GetDocumentPosition( window, element ) ;
- offset += elementPosition.y ;
- // Scroll the window to the desired position, if not already visible.
- var currentScroll = FCKTools.GetScrollPosition( window ).Y ;
- if ( offset > 0 && ( offset > currentScroll || offset < currentScroll - windowHeight ) )
- window.scrollTo( 0, offset ) ;
- },
- /**
- * Check if the element can be edited inside the browser.
- */
- CheckIsEditable : function( element )
- {
- // Get the element name.
- var nodeName = element.nodeName.toLowerCase() ;
- // Get the element DTD (defaults to span for unknown elements).
- var childDTD = FCK.DTD[ nodeName ] || FCK.DTD.span ;
- // In the DTD # == text node.
- return ( childDTD['#'] && !FCKListsLib.NonEditableElements[ nodeName ] ) ;
- },
- GetSelectedDivContainers : function()
- {
- var currentBlocks = [] ;
- var range = new FCKDomRange( FCK.EditorWindow ) ;
- range.MoveToSelection() ;
- var startNode = range.GetTouchedStartNode() ;
- var endNode = range.GetTouchedEndNode() ;
- var currentNode = startNode ;
- if ( startNode == endNode )
- {
- while ( endNode.nodeType == 1 && endNode.lastChild )
- endNode = endNode.lastChild ;
- endNode = FCKDomTools.GetNextSourceNode( endNode ) ;
- }
- while ( currentNode && currentNode != endNode )
- {
- if ( currentNode.nodeType != 3 || !/^[ tn]*$/.test( currentNode.nodeValue ) )
- {
- var path = new FCKElementPath( currentNode ) ;
- var blockLimit = path.BlockLimit ;
- if ( blockLimit && blockLimit.nodeName.IEquals( 'div' ) && currentBlocks.IndexOf( blockLimit ) == -1 )
- currentBlocks.push( blockLimit ) ;
- }
- currentNode = FCKDomTools.GetNextSourceNode( currentNode ) ;
- }
- return currentBlocks ;
- }
- } ;