fckdomrange_gecko.js
资源名称:MEIMS.rar [点击查看]
上传用户:ah_jiwei
上传日期:2022-07-24
资源大小:54044k
文件大小:3k
源码类别:
数据库编程
开发平台:
Visual C++
- /*
- * FCKeditor - The text editor for Internet - http://www.fckeditor.net
- * Copyright (C) 2003-2007 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 ==
- *
- * Class for working with a selection range, much like the W3C DOM Range, but
- * it is not intended to be an implementation of the W3C interface.
- * (Gecko Implementation)
- */
- FCKDomRange.prototype.MoveToSelection = function()
- {
- this.Release( true ) ;
- var oSel = this.Window.getSelection() ;
- if ( oSel && oSel.rangeCount > 0 )
- {
- this._Range = FCKW3CRange.CreateFromRange( this.Window.document, oSel.getRangeAt(0) ) ;
- this._UpdateElementInfo() ;
- }
- else
- this.MoveToElementStart( this.Window.document.body ) ;
- }
- FCKDomRange.prototype.Select = function()
- {
- var oRange = this._Range ;
- if ( oRange )
- {
- var startContainer = oRange.startContainer ;
- // If we have a collapsed range, inside an empty element, we must add
- // something to it, otherwise the caret will not be visible.
- if ( oRange.collapsed && startContainer.nodeType == 1 && startContainer.childNodes.length == 0 )
- startContainer.appendChild( oRange._Document.createTextNode('') ) ;
- var oDocRange = this.Window.document.createRange() ;
- oDocRange.setStart( startContainer, oRange.startOffset ) ;
- try
- {
- oDocRange.setEnd( oRange.endContainer, oRange.endOffset ) ;
- }
- catch ( e )
- {
- // There is a bug in Firefox implementation (it would be too easy
- // otherwise). The new start can't be after the end (W3C says it can).
- // So, let's create a new range and collapse it to the desired point.
- if ( e.toString().Contains( 'NS_ERROR_ILLEGAL_VALUE' ) )
- {
- oRange.collapse( true ) ;
- oDocRange.setEnd( oRange.endContainer, oRange.endOffset ) ;
- }
- else
- throw( e ) ;
- }
- var oSel = this.Window.getSelection() ;
- oSel.removeAllRanges() ;
- // We must add a clone otherwise Firefox will have rendering issues.
- oSel.addRange( oDocRange ) ;
- }
- }
- // Not compatible with bookmark created with CreateBookmark2.
- // The bookmark nodes will be deleted from the document.
- FCKDomRange.prototype.SelectBookmark = function( bookmark )
- {
- var domRange = this.Window.document.createRange() ;
- var startNode = this.GetBookmarkNode( bookmark, true ) ;
- var endNode = this.GetBookmarkNode( bookmark, false ) ;
- domRange.setStart( startNode.parentNode, FCKDomTools.GetIndexOf( startNode ) ) ;
- FCKDomTools.RemoveNode( startNode ) ;
- if ( endNode )
- {
- domRange.setEnd( endNode.parentNode, FCKDomTools.GetIndexOf( endNode ) ) ;
- FCKDomTools.RemoveNode( endNode ) ;
- }
- var selection = this.Window.getSelection() ;
- selection.removeAllRanges() ;
- selection.addRange( domRange ) ;
- }