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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.
#ifndef PostMessage_h
#define PostMessage_h
#include "bindings/core/v8/ExceptionState.h"
#include "bindings/core/v8/SerializedScriptValue.h"
#include "bindings/core/v8/SerializedScriptValueFactory.h"
#include "bindings/core/v8/V8Binding.h"
#include "bindings/core/v8/V8BindingMacros.h"
#include "core/dom/DOMArrayBuffer.h"
#include "core/dom/MessagePort.h"
#include <v8.h>
namespace blink {
class ExecutionContext;
// FIXME: This should be auto-generated by a code generator template.
template <class Type>
void postMessageMethodCommon(const char* interfaceName, Type* instance, const v8::FunctionCallbackInfo<v8::Value>& info)
{
ExceptionState exceptionState(ExceptionState::ExecutionContext, "postMessage", interfaceName, info.Holder(), info.GetIsolate());
MessagePortArray ports;
ArrayBufferArray arrayBuffers;
if (info.Length() > 1) {
const int transferablesArgIndex = 1;
if (!SerializedScriptValue::extractTransferables(info.GetIsolate(), info[transferablesArgIndex], transferablesArgIndex, ports, arrayBuffers, exceptionState)) {
exceptionState.throwIfNeeded();
return;
}
}
RefPtr<SerializedScriptValue> message = SerializedScriptValueFactory::instance().create(info[0], &ports, &arrayBuffers, exceptionState, info.GetIsolate());
if (exceptionState.throwIfNeeded())
return;
// FIXME: Only pass context/exceptionState if instance really requires it.
ExecutionContext* context = currentExecutionContext(info.GetIsolate());
instance->postMessage(context, message.release(), &ports, exceptionState);
exceptionState.throwIfNeeded();
}
} // namespace blink
#endif // PostMessage_h
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