2 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
\r
3 * Copyright (C) 2003-2009 Frederico Caldeira Knabben
\r
5 * == BEGIN LICENSE ==
\r
7 * Licensed under the terms of any of the following licenses at your
\r
10 * - GNU General Public License Version 2 or later (the "GPL")
\r
11 * http://www.gnu.org/licenses/gpl.html
\r
13 * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
\r
14 * http://www.gnu.org/licenses/lgpl.html
\r
16 * - Mozilla Public License Version 1.1 or later (the "MPL")
\r
17 * http://www.mozilla.org/MPL/MPL-1.1.html
\r
21 * Class for working with a selection range, much like the W3C DOM Range, but
\r
22 * it is not intended to be an implementation of the W3C interface.
\r
23 * (Gecko Implementation)
\r
26 FCKDomRange.prototype.MoveToSelection = function()
\r
28 this.Release( true ) ;
\r
30 var oSel = this.Window.getSelection() ;
\r
32 if ( oSel && oSel.rangeCount > 0 )
\r
34 this._Range = FCKW3CRange.CreateFromRange( this.Window.document, oSel.getRangeAt(0) ) ;
\r
35 this._UpdateElementInfo() ;
\r
38 if ( this.Window.document )
\r
39 this.MoveToElementStart( this.Window.document.body ) ;
\r
42 FCKDomRange.prototype.Select = function()
\r
44 var oRange = this._Range ;
\r
47 var startContainer = oRange.startContainer ;
\r
49 // If we have a collapsed range, inside an empty element, we must add
\r
50 // something to it, otherwise the caret will not be visible.
\r
51 if ( oRange.collapsed && startContainer.nodeType == 1 && startContainer.childNodes.length == 0 )
\r
52 startContainer.appendChild( oRange._Document.createTextNode('') ) ;
\r
54 var oDocRange = this.Window.document.createRange() ;
\r
55 oDocRange.setStart( startContainer, oRange.startOffset ) ;
\r
59 oDocRange.setEnd( oRange.endContainer, oRange.endOffset ) ;
\r
63 // There is a bug in Firefox implementation (it would be too easy
\r
64 // otherwise). The new start can't be after the end (W3C says it can).
\r
65 // So, let's create a new range and collapse it to the desired point.
\r
66 if ( e.toString().Contains( 'NS_ERROR_ILLEGAL_VALUE' ) )
\r
68 oRange.collapse( true ) ;
\r
69 oDocRange.setEnd( oRange.endContainer, oRange.endOffset ) ;
\r
75 var oSel = this.Window.getSelection() ;
\r
76 oSel.removeAllRanges() ;
\r
78 // We must add a clone otherwise Firefox will have rendering issues.
\r
79 oSel.addRange( oDocRange ) ;
\r
83 // Not compatible with bookmark created with CreateBookmark2.
\r
84 // The bookmark nodes will be deleted from the document.
\r
85 FCKDomRange.prototype.SelectBookmark = function( bookmark )
\r
87 var domRange = this.Window.document.createRange() ;
\r
89 var startNode = this.GetBookmarkNode( bookmark, true ) ;
\r
90 var endNode = this.GetBookmarkNode( bookmark, false ) ;
\r
92 domRange.setStart( startNode.parentNode, FCKDomTools.GetIndexOf( startNode ) ) ;
\r
93 FCKDomTools.RemoveNode( startNode ) ;
\r
97 domRange.setEnd( endNode.parentNode, FCKDomTools.GetIndexOf( endNode ) ) ;
\r
98 FCKDomTools.RemoveNode( endNode ) ;
\r
101 var selection = this.Window.getSelection() ;
\r
102 selection.removeAllRanges() ;
\r
103 selection.addRange( domRange ) ;
\r