source: trunk/admin/inc/FCKeditor/editor/_source/internals/fck_1_gecko.js@ 2

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fck_1_gecko.js
 *      This is the first part of the "FCK" object creation. This is the main
 *      object that represents an editor instance.
 *      (Gecko specific implementations)
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

FCK.Description = "FCKeditor for Gecko Browsers" ;

FCK.InitializeBehaviors = function()
{
        // When calling "SetHTML", the editing area IFRAME gets a fixed height. So we must recaulculate it.
        Window_OnResize() ;

        FCKFocusManager.AddWindow( this.EditorWindow ) ;

        // Handle pasting operations.
        var oOnKeyDown = function( e )
        {

                var bPrevent ;

                if ( e.ctrlKey && !e.shiftKey && !e.altKey )
                {
                        switch ( e.which ) 
                        {
                                case 66 :       // B
                                case 98 :       // b
                                        FCK.ExecuteNamedCommand( 'bold' ) ; bPrevent = true ;
                                        break;
                                case 105 :      // i
                                case 73 :       // I
                                        FCK.ExecuteNamedCommand( 'italic' ) ; bPrevent = true ;
                                        break;
                                case 117 :      // u
                                case 85 :       // U
                                        FCK.ExecuteNamedCommand( 'underline' ) ; bPrevent = true ;
                                        break;
                                case 86 :       // V
                                case 118 :      // v
                                        bPrevent = ( FCK.Status != FCK_STATUS_COMPLETE || !FCK.Events.FireEvent( "OnPaste" ) ) ;
                                        break ;
                        }
                }
                else if ( e.shiftKey && !e.ctrlKey && !e.altKey && e.keyCode == 45 )    // SHIFT + <INS>
                        bPrevent = ( FCK.Status != FCK_STATUS_COMPLETE || !FCK.Events.FireEvent( "OnPaste" ) ) ;
                
                if ( bPrevent ) 
                {
                        e.preventDefault() ;
                        e.stopPropagation() ;
                }
        }
        this.EditorDocument.addEventListener( 'keypress', oOnKeyDown, true ) ;

        this.ExecOnSelectionChange = function()
        {
                FCK.Events.FireEvent( "OnSelectionChange" ) ;
        }

        this.ExecOnSelectionChangeTimer = function()
        {
                if ( FCK.LastOnChangeTimer )
                        window.clearTimeout( FCK.LastOnChangeTimer ) ;

                FCK.LastOnChangeTimer = window.setTimeout( FCK.ExecOnSelectionChange, 100 ) ;
        }

        this.EditorDocument.addEventListener( 'mouseup', this.ExecOnSelectionChange, false ) ;

        // On Gecko, firing the "OnSelectionChange" event on every key press started to be too much
        // slow. So, a timer has been implemented to solve performance issues when tipying to quickly.
        this.EditorDocument.addEventListener( 'keyup', this.ExecOnSelectionChangeTimer, false ) ;

        this._DblClickListener = function( e )
        {
                FCK.OnDoubleClick( e.target ) ;
                e.stopPropagation() ;
        }
        this.EditorDocument.addEventListener( 'dblclick', this._DblClickListener, true ) ;

        // Reset the context menu.
        FCK.ContextMenu._InnerContextMenu.SetMouseClickWindow( FCK.EditorWindow ) ;
        FCK.ContextMenu._InnerContextMenu.AttachToElement( FCK.EditorDocument ) ;
}

FCK.MakeEditable = function()
{
        this.EditingArea.MakeEditable() ;
}

// Disable the context menu in the editor (outside the editing area).
function Document_OnContextMenu( e )
{
        if ( !e.target._FCKShowContextMenu )
                e.preventDefault() ;
}
document.oncontextmenu = Document_OnContextMenu ;