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      1 /*
      2  * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  *
     25  */
     26 
     27 module threads {
     28 
     29     interface [
     30         Conditional=WORKERS,
     31         CanBeConstructed,
     32         CustomConstructFunction,
     33         ConstructorParameters=1,
     34         V8CustomConstructor,
     35         GenerateNativeConverter,
     36         GenerateToJS
     37     ] Worker : AbstractWorker {
     38 
     39         attribute EventListener onmessage;
     40 
     41 #if defined(LANGUAGE_JAVASCRIPT) && LANGUAGE_JAVASCRIPT
     42         [Custom] void postMessage(in SerialisedScriptValue message, in [Optional] Array messagePorts)
     43             raises(DOMException);
     44 #else
     45         // There's no good way to expose an array via the ObjC bindings, so for now just allow passing in a single port.
     46         void postMessage(in SerializedScriptValue message, in [Optional] MessagePort messagePort)
     47             raises(DOMException);
     48 #endif
     49 
     50         void terminate();
     51     };
     52 
     53 }
     54