diff options
Diffstat (limited to 'rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/internals/fckdomtools.js')
| -rw-r--r-- | rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/internals/fckdomtools.js | 1057 |
1 files changed, 1057 insertions, 0 deletions
diff --git a/rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/internals/fckdomtools.js b/rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/internals/fckdomtools.js new file mode 100644 index 000000000..7eaf3bde5 --- /dev/null +++ b/rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/internals/fckdomtools.js @@ -0,0 +1,1057 @@ +/*
+ * 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 || !/^[ \t\n]*$/.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 ;
+ }
+} ;
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