dom/interfaces/events/nsIDOMMessageEvent.idl
author L. David Baron <dbaron@dbaron.org>
Wed, 06 May 2009 13:46:04 -0700
changeset 28048 8f7b73d88f6bbedec99c6c8ef48b243ab922d05c
parent 25695 160d095e97f70445f781d5643e42f6a5dfb046d4
child 34077 7608b84e1e14b8f9b0a98ff14e73ddd364437fc0
permissions -rw-r--r--
Switch HTML mochitests from using MochiKit.js to packed.js. (Bug 490955) r=sayrer

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
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 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Jeff Walden <jwalden+code@mit.edu> (original author)
 *
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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 * ***** END LICENSE BLOCK ***** */

#include "nsIDOMEvent.idl"

/**
 * The nsIDOMMessageEvent interface is used for server-sent events and for
 * cross-domain messaging.
 *
 * For more information on this interface, please see
 * http://www.whatwg.org/specs/web-apps/current-work/#messageevent
 */
[scriptable, uuid(98150805-6A15-4667-815A-1A8C87CB4BBC)]
interface nsIDOMMessageEvent : nsIDOMEvent
{
  /**
   * Custom string data associated with this event.
   */
  readonly attribute DOMString data;
  
  /**
   * The origin of the site from which this event originated, which is the
   * scheme, ":", and if the URI has a host, "//" followed by the
   * host, and if the port is not the default for the given scheme,
   * ":" followed by that port.  This value does not have a trailing slash.
   */
  readonly attribute DOMString origin;

  /**
   * The last event ID string of the event source, for server-sent DOM events; this
   * value is the empty string for cross-origin messaging.
   */
  readonly attribute DOMString lastEventId;
  
  /**
   * The window which originated this event.
   */
  readonly attribute nsIDOMWindow source;

  /**
   * Initializes this event with the given data, in a manner analogous to
   * the similarly-named method on the nsIDOMEvent interface, also setting the
   * data, origin, source, and lastEventId attributes of this appropriately.
   */
  void initMessageEvent(in DOMString aType,
                        in boolean aCanBubble,
                        in boolean aCancelable,
                        in DOMString aData,
                        in DOMString aOrigin,
                        in DOMString aLastEventId,
                        in nsIDOMWindow aSource);
  
  /**
   * Initializes this event with the given data, in a manner analogous to
   * the similarly-named method on the Event interface, also setting the data,
   * origin, source, and lastEventId attributes of this appropriately.
   */
  void initMessageEventNS(in DOMString aNamespaceURI,
                          in DOMString aType,
                          in boolean aCanBubble,
                          in boolean aCancelable,
                          in DOMString aData,
                          in DOMString aOrigin,
                          in DOMString aLastEventId,
                          in nsIDOMWindow aSource);
};