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1075 ddelon 1 
/*
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 * FCKeditor - The text editor for internet
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 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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 *
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 * Licensed under the terms of the GNU Lesser General Public License:
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 * 		http://www.opensource.org/licenses/lgpl-license.php
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 *
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 * For further information visit:
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 * 		http://www.fckeditor.net/
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 *
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 * "Support Open Source software. What about a donation today?"
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 *
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 * File Name: fckstyledef_ie.js
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 * 	FCKStyleDef Class: represents a single stylke definition. (IE specific)
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 *
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 * File Authors:
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 * 		Frederico Caldeira Knabben (fredck@fckeditor.net)
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 */
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FCKStyleDef.prototype.ApplyToSelection = function()
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{
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	var oSelection = FCK.ToolbarSet.CurrentInstance.EditorDocument.selection ;
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	if ( oSelection.type == 'Text' )
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	{
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		var oRange = oSelection.createRange() ;
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		// Create the main element.
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		var e = document.createElement( this.Element ) ;
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		e.innerHTML = oRange.htmlText ;
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		// Set the attributes.
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		this._AddAttributes( e ) ;
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		// Remove the duplicated elements.
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		this._RemoveDuplicates( e ) ;
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		// Replace the selection with the resulting HTML.
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		oRange.pasteHTML( e.outerHTML ) ;
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	}
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	else if ( oSelection.type == 'Control' )
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	{
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		var oControl = FCK.ToolbarSet.CurrentInstance.Selection.GetSelectedElement() ;
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		if ( oControl.tagName == this.Element )
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			this._AddAttributes( oControl ) ;
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	}
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}
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FCKStyleDef.prototype._AddAttributes = function( targetElement )
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{
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	for ( var a in this.Attributes )
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	{
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		switch ( a.toLowerCase() )
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		{
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			case 'style' :
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				targetElement.style.cssText = this.Attributes[a] ;
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				break ;
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			case 'class' :
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				targetElement.setAttribute( 'className', this.Attributes[a], 0 ) ;
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				break ;
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			case 'src' :
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				targetElement.setAttribute( '_fcksavedurl', this.Attributes[a], 0 ) ;
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			default :
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				targetElement.setAttribute( a, this.Attributes[a], 0 ) ;
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		}
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	}
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}
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FCKStyleDef.prototype._RemoveDuplicates = function( parent )
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{
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	for ( var i = 0 ; i < parent.children.length ; i++ )
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	{
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		var oChild = parent.children[i] ;
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		this._RemoveDuplicates( oChild ) ;
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		if ( this.IsEqual( oChild ) )
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			FCKTools.RemoveOuterTags( oChild ) ;
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	}
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}
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FCKStyleDef.prototype.IsEqual = function( e )
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{
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	if ( e.tagName != this.Element )
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		return false ;
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	for ( var a in this.Attributes )
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	{
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		switch ( a.toLowerCase() )
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		{
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			case 'style' :
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				if ( e.style.cssText.toLowerCase() != this.Attributes[a].toLowerCase() )
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					return false ;
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				break ;
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			case 'class' :
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				if ( e.getAttribute( 'className', 0 ) != this.Attributes[a] )
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					return false ;
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				break ;
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			default :
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				if ( e.getAttribute( a, 0 ) != this.Attributes[a] )
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					return false ;
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		}
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	}
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	return true ;
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}
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FCKStyleDef.prototype._RemoveMe = function( elementToCheck )
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{
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	if ( ! elementToCheck )
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		return ;
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	var oParent = elementToCheck.parentElement ;
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	if ( this.IsEqual( elementToCheck ) )
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	{
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		if ( this.IsObjectElement )
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		{
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			for ( var a in this.Attributes )
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			{
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				switch ( a.toLowerCase() )
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				{
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					case 'class' :
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						elementToCheck.removeAttribute( 'className', 0 ) ;
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						break ;
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					default :
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						elementToCheck.removeAttribute( a, 0 ) ;
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				}
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			}
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			return ;
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		}
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		else
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			FCKTools.RemoveOuterTags( elementToCheck ) ;
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	}
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	this._RemoveMe( oParent ) ;
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}