messageport.idl

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

module events {

    interface [
        CustomMarkFunction,
        GenerateConstructor,
        NoStaticTables
    ] MessagePort {
// We need to have something as an ObjC binding, because MessagePort is used in MessageEvent, which already has one,
// but we don't want to actually expose the API while it is in flux.
#if defined(LANGUAGE_JAVASCRIPT)
        readonly attribute boolean active;
        void postMessage(in DOMString message, in [Optional] MessagePort messagePort)
            raises(DOMException);
        [Custom] MessagePort startConversation(in DOMString message);
        void start();
        void close();

        // event handler attributes
        attribute EventListener onmessage;
        attribute EventListener onclose;

        // EventTarget interface
        [Custom] void addEventListener(in DOMString type, 
                                       in EventListener listener, 
                                       in boolean useCapture);
        [Custom] void removeEventListener(in DOMString type, 
                                          in EventListener listener, 
                                          in boolean useCapture);
        boolean dispatchEvent(in Event evt)
            raises(EventException);
#endif
    };

}