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/* * FCKeditor - The text editor for Internet - http://www.fckeditor.net * Copyright (C) 2003-2010 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 if ( this.Window.document ) 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 ) ; }