[1575] | 1 | /*
|
---|
| 2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net
|
---|
| 3 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben
|
---|
| 4 | *
|
---|
| 5 | * == BEGIN LICENSE ==
|
---|
| 6 | *
|
---|
| 7 | * Licensed under the terms of any of the following licenses at your
|
---|
| 8 | * choice:
|
---|
| 9 | *
|
---|
| 10 | * - GNU General Public License Version 2 or later (the "GPL")
|
---|
| 11 | * http://www.gnu.org/licenses/gpl.html
|
---|
| 12 | *
|
---|
| 13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
|
---|
| 14 | * http://www.gnu.org/licenses/lgpl.html
|
---|
| 15 | *
|
---|
| 16 | * - Mozilla Public License Version 1.1 or later (the "MPL")
|
---|
| 17 | * http://www.mozilla.org/MPL/MPL-1.1.html
|
---|
| 18 | *
|
---|
| 19 | * == END LICENSE ==
|
---|
| 20 | *
|
---|
| 21 | * Manages the DOM ascensors element list of a specific DOM node
|
---|
| 22 | * (limited to body, inclusive).
|
---|
| 23 | */
|
---|
| 24 |
|
---|
| 25 | var FCKElementPath = function( lastNode )
|
---|
| 26 | {
|
---|
| 27 | var eBlock = null ;
|
---|
| 28 | var eBlockLimit = null ;
|
---|
| 29 |
|
---|
| 30 | var aElements = new Array() ;
|
---|
| 31 |
|
---|
| 32 | var e = lastNode ;
|
---|
| 33 | while ( e )
|
---|
| 34 | {
|
---|
| 35 | if ( e.nodeType == 1 )
|
---|
| 36 | {
|
---|
| 37 | if ( !this.LastElement )
|
---|
| 38 | this.LastElement = e ;
|
---|
| 39 |
|
---|
| 40 | var sElementName = e.nodeName.toLowerCase() ;
|
---|
| 41 | if ( FCKBrowserInfo.IsIE && e.scopeName != 'HTML' )
|
---|
| 42 | sElementName = e.scopeName.toLowerCase() + ':' + sElementName ;
|
---|
| 43 |
|
---|
| 44 | if ( !eBlockLimit )
|
---|
| 45 | {
|
---|
| 46 | if ( !eBlock && FCKListsLib.PathBlockElements[ sElementName ] != null )
|
---|
| 47 | eBlock = e ;
|
---|
| 48 |
|
---|
| 49 | if ( FCKListsLib.PathBlockLimitElements[ sElementName ] != null )
|
---|
| 50 | {
|
---|
| 51 | // DIV is considered the Block, if no block is available (#525)
|
---|
| 52 | // and if it doesn't contain other blocks.
|
---|
| 53 | if ( !eBlock && sElementName == 'div' && !FCKElementPath._CheckHasBlock( e ) )
|
---|
| 54 | eBlock = e ;
|
---|
| 55 | else
|
---|
| 56 | eBlockLimit = e ;
|
---|
| 57 | }
|
---|
| 58 | }
|
---|
| 59 |
|
---|
| 60 | aElements.push( e ) ;
|
---|
| 61 |
|
---|
| 62 | if ( sElementName == 'body' )
|
---|
| 63 | break ;
|
---|
| 64 | }
|
---|
| 65 | e = e.parentNode ;
|
---|
| 66 | }
|
---|
| 67 |
|
---|
| 68 | this.Block = eBlock ;
|
---|
| 69 | this.BlockLimit = eBlockLimit ;
|
---|
| 70 | this.Elements = aElements ;
|
---|
| 71 | }
|
---|
| 72 |
|
---|
| 73 | /**
|
---|
| 74 | * Check if an element contains any block element.
|
---|
| 75 | */
|
---|
| 76 | FCKElementPath._CheckHasBlock = function( element )
|
---|
| 77 | {
|
---|
| 78 | var childNodes = element.childNodes ;
|
---|
| 79 |
|
---|
| 80 | for ( var i = 0, count = childNodes.length ; i < count ; i++ )
|
---|
| 81 | {
|
---|
| 82 | var child = childNodes[i] ;
|
---|
| 83 |
|
---|
| 84 | if ( child.nodeType == 1 && FCKListsLib.BlockElements[ child.nodeName.toLowerCase() ] )
|
---|
| 85 | return true ;
|
---|
| 86 | }
|
---|
| 87 |
|
---|
| 88 | return false ;
|
---|
| 89 | }
|
---|