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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "bindings/modules/v8/V8ServiceWorker.h"
#include "bindings/v8/ExceptionMessages.h"
#include "bindings/v8/ExceptionState.h"
#include "bindings/v8/SerializedScriptValue.h"
#include "bindings/v8/V8Binding.h"
#include "core/dom/MessagePort.h"
#include "modules/serviceworkers/ServiceWorker.h"
#include "wtf/ArrayBuffer.h"
namespace WebCore {
void V8ServiceWorker::postMessageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
ExceptionState exceptionState(ExceptionState::ExecutionContext, "postMessage", "ServiceWorker", info.Holder(), info.GetIsolate());
ServiceWorker* worker = V8ServiceWorker::toNative(info.Holder());
MessagePortArray ports;
ArrayBufferArray arrayBuffers;
if (info.Length() > 1) {
const int transferablesArgIndex = 1;
if (!SerializedScriptValue::extractTransferables(info[transferablesArgIndex], transferablesArgIndex, ports, arrayBuffers, exceptionState, info.GetIsolate())) {
exceptionState.throwIfNeeded();
return;
}
}
RefPtr<SerializedScriptValue> message = SerializedScriptValue::create(info[0], &ports, &arrayBuffers, exceptionState, info.GetIsolate());
if (exceptionState.throwIfNeeded())
return;
worker->postMessage(message.release(), &ports, exceptionState);
exceptionState.throwIfNeeded();
}
} // namespace WebCore
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