elemental/idl/third_party/WebCore/workers/Worker.idl

/*
 * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
 * Copyright (C) 2011 Google 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 threads {

    interface [
        Conditional=WORKERS,
        ActiveDOMObject,
        JSCustomConstructor,
        Constructor(in DOMString scriptUrl),
        CallWith=ScriptExecutionContext,
        ConstructorRaisesException,
        JSGenerateToNativeObject,
        JSGenerateToJSObject
    ] Worker : AbstractWorker {

        attribute EventListener onmessage;

#if defined(LANGUAGE_JAVASCRIPT) && LANGUAGE_JAVASCRIPT
        [Custom] void postMessage(in SerializedScriptValue message, in [Optional] Array messagePorts)
            raises(DOMException);
        [Custom] void webkitPostMessage(in SerializedScriptValue message, in [Optional] Array messagePorts)
            raises(DOMException);
#else
        // There's no good way to expose an array via the ObjC bindings, so for now just allow passing in a single port.
        void postMessage(in SerializedScriptValue message, in [Optional] MessagePort messagePort)
            raises(DOMException);
#endif

        void terminate();
    };

}