/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

/**
 * @fileOverview Contains the third and last part of the {@link CKEDITOR} object
 *		definition.
 */

// Remove the CKEDITOR.loadFullCore reference defined on ckeditor_basic.
delete CKEDITOR.loadFullCore;

/**
 * Holds references to all editor instances created. The name of the properties
 * in this object correspond to instance names, and their values contains the
 * {@link CKEDITOR.editor} object representing them.
 * @type {Object}
 * @example
 * alert( <b>CKEDITOR.instances</b>.editor1.name );  // "editor1"
 */
CKEDITOR.instances = {};

/**
 * The document of the window holding the CKEDITOR object.
 * @type {CKEDITOR.dom.document}
 * @example
 * alert( <b>CKEDITOR.document</b>.getBody().getName() );  // "body"
 */
CKEDITOR.document = new CKEDITOR.dom.document( document );

/**
 * Adds an editor instance to the global {@link CKEDITOR} object. This function
 * is available for internal use mainly.
 * @param {CKEDITOR.editor} editor The editor instance to be added.
 * @example
 */
CKEDITOR.add = function( editor )
{
	CKEDITOR.instances[ editor.name ] = editor;

	editor.on( 'focus', function()
		{
			if ( CKEDITOR.currentInstance != editor )
			{
				CKEDITOR.currentInstance = editor;
				CKEDITOR.fire( 'currentInstance' );
			}
		});

	editor.on( 'blur', function()
		{
			if ( CKEDITOR.currentInstance == editor )
			{
				CKEDITOR.currentInstance = null;
				CKEDITOR.fire( 'currentInstance' );
			}
		});
};

/**
 * Removes and editor instance from the global {@link CKEDITOR} object. his function
 * is available for internal use mainly.
 * @param {CKEDITOR.editor} editor The editor instance to be added.
 * @example
 */
CKEDITOR.remove = function( editor )
{
	delete CKEDITOR.instances[ editor.name ];
};

// Load the bootstrap script.
CKEDITOR.loader.load( 'core/_bootstrap' );		// @Packager.RemoveLine

// Tri-state constants.

/**
 * Used to indicate the ON or ACTIVE state.
 * @constant
 * @example
 */
CKEDITOR.TRISTATE_ON = 1;

/**
 * Used to indicate the OFF or NON ACTIVE state.
 * @constant
 * @example
 */
CKEDITOR.TRISTATE_OFF = 2;

/**
 * Used to indicate DISABLED state.
 * @constant
 * @example
 */
CKEDITOR.TRISTATE_DISABLED = 0;

/**
 * Fired when the CKEDITOR.currentInstance object reference changes. This may
 * happen when setting the focus on different editor instances in the page.
 * @name CKEDITOR#currentInstance
 * @event
 */