source: branches/1.2/workflow/js/fckeditor/editor/_source/classes/fckstyledef_ie.js @ 1349

/*
 * 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 ==
 *
 * FCKStyleDef Class: represents a single stylke definition. (IE specific)
 */

FCKStyleDef.prototype.ApplyToSelection = function()
{
        var oSelection = FCK.ToolbarSet.CurrentInstance.EditorDocument.selection ;

        if ( oSelection.type == 'Text' )
        {
                var oRange = oSelection.createRange() ;

                // Create the main element.
                var e = document.createElement( this.Element ) ;
                e.innerHTML = oRange.htmlText ;

                // Set the attributes.
                this._AddAttributes( e ) ;

                // Remove the duplicated elements.
                this._RemoveDuplicates( e ) ;

                // Replace the selection with the resulting HTML.
                oRange.pasteHTML( e.outerHTML ) ;
        }
        else if ( oSelection.type == 'Control' )
        {
                var oControl = FCK.ToolbarSet.CurrentInstance.Selection.GetSelectedElement() ;
                if ( oControl.tagName == this.Element )
                        this._AddAttributes( oControl ) ;
        }
}

FCKStyleDef.prototype._AddAttributes = function( targetElement )
{
        for ( var a in this.Attributes )
        {
                switch ( a.toLowerCase() )
                {
                        case 'style' :
                                targetElement.style.cssText = this.Attributes[a] ;
                                break ;

                        case 'class' :
                                targetElement.setAttribute( 'className', this.Attributes[a], 0 ) ;
                                break ;

                        case 'src' :
                                targetElement.setAttribute( '_fcksavedurl', this.Attributes[a], 0 ) ;
                        default :
                                targetElement.setAttribute( a, this.Attributes[a], 0 ) ;
                }
        }
}

FCKStyleDef.prototype._RemoveDuplicates = function( parent )
{
        for ( var i = 0 ; i < parent.children.length ; i++ )
        {
                var oChild = parent.children[i] ;
                this._RemoveDuplicates( oChild ) ;

                if ( this.IsEqual( oChild ) )
                        FCKTools.RemoveOuterTags( oChild ) ;
        }
}

FCKStyleDef.prototype.IsEqual = function( e )
{
        if ( e.tagName != this.Element )
                return false ;

        for ( var a in this.Attributes )
        {
                switch ( a.toLowerCase() )
                {
                        case 'style' :
                                if ( e.style.cssText.toLowerCase() != this.Attributes[a].toLowerCase() )
                                        return false ;
                                break ;
                        case 'class' :
                                if ( e.getAttribute( 'className', 0 ) != this.Attributes[a] )
                                        return false ;
                                break ;
                        default :
                                if ( e.getAttribute( a, 0 ) != this.Attributes[a] )
                                        return false ;
                }
        }

        return true ;
}

FCKStyleDef.prototype._RemoveMe = function( elementToCheck )
{
        if ( ! elementToCheck )
                return ;

        var oParent = elementToCheck.parentElement ;

        if ( this.IsEqual( elementToCheck ) )
        {
                if ( this.IsObjectElement )
                {
                        for ( var a in this.Attributes )
                        {
                                switch ( a.toLowerCase() )
                                {
                                        case 'class' :
                                                elementToCheck.removeAttribute( 'className', 0 ) ;
                                                break ;
                                        default :
                                                elementToCheck.removeAttribute( a, 0 ) ;
                                }
                        }
                        return ;
                }
                else
                        FCKTools.RemoveOuterTags( elementToCheck ) ;
        }

        this._RemoveMe( oParent ) ;
}