WebRoot/fckeditor/editor/_source/classes/fckenterkey.js

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/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2008 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 ==
 *
 * Controls the [Enter] keystroke behavior in a document.
 */

/*
 *	Constructor.
 *		@targetDocument : the target document.
 *		@enterMode : the behavior for the <Enter> keystroke.
 *			May be "p", "div", "br". Default is "p".
 *		@shiftEnterMode : the behavior for the <Shift>+<Enter> keystroke.
 *			May be "p", "div", "br". Defaults to "br".
 */
var FCKEnterKey = function( targetWindow, enterMode, shiftEnterMode, tabSpaces )
{
	this.Window			= targetWindow ;
	this.EnterMode		= enterMode || 'p' ;
	this.ShiftEnterMode	= shiftEnterMode || 'br' ;

	// Setup the Keystroke Handler.
	var oKeystrokeHandler = new FCKKeystrokeHandler( false ) ;
	oKeystrokeHandler._EnterKey = this ;
	oKeystrokeHandler.OnKeystroke = FCKEnterKey_OnKeystroke ;

	oKeystrokeHandler.SetKeystrokes( [
		[ 13		, 'Enter' ],
		[ SHIFT + 13, 'ShiftEnter' ],
		[ 8			, 'Backspace' ],
		[ CTRL + 8	, 'CtrlBackspace' ],
		[ 46		, 'Delete' ]
	] ) ;

	this.TabText = '' ;

	// Safari by default inserts 4 spaces on TAB, while others make the editor
	// loose focus. So, we need to handle it here to not include those spaces.
	if ( tabSpaces > 0 || FCKBrowserInfo.IsSafari )
	{
		while ( tabSpaces-- )
			this.TabText += '\xa0' ;

		oKeystrokeHandler.SetKeystrokes( [ 9, 'Tab' ] );