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      1 /*
      2  * Copyright (C) 2009, 2011 Google 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 
     33 #include "V8DedicatedWorkerGlobalScope.h"
     34 
     35 #include "bindings/v8/ExceptionState.h"
     36 #include "bindings/v8/V8Binding.h"
     37 #include "bindings/v8/V8Utilities.h"
     38 #include "bindings/v8/V8WorkerGlobalScopeEventListener.h"
     39 #include "core/workers/DedicatedWorkerGlobalScope.h"
     40 #include "wtf/ArrayBuffer.h"
     41 
     42 namespace WebCore {
     43 
     44 void V8DedicatedWorkerGlobalScope::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
     45 {
     46     DedicatedWorkerGlobalScope* workerGlobalScope = V8DedicatedWorkerGlobalScope::toNative(args.Holder());
     47     MessagePortArray ports;
     48     ArrayBufferArray arrayBuffers;
     49     if (args.Length() > 1) {
     50         if (!extractTransferables(args[1], ports, arrayBuffers, args.GetIsolate()))
     51             return;
     52     }
     53     bool didThrow = false;
     54     RefPtr<SerializedScriptValue> message =
     55         SerializedScriptValue::create(args[0],
     56                                       &ports,
     57                                       &arrayBuffers,
     58                                       didThrow,
     59                                       args.GetIsolate());
     60     if (didThrow)
     61         return;
     62     ExceptionState es(args.GetIsolate());
     63     workerGlobalScope->postMessage(message.release(), &ports, es);
     64     es.throwIfNeeded();
     65 }
     66 
     67 } // namespace WebCore
     68