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/*
* Copyright (C) 2009 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*/
#include "config.h"
#include "V8MessageChannel.h"
#include "V8MessagePort.h"
#include "bindings/v8/V8Binding.h"
#include "bindings/v8/V8HiddenPropertyName.h"
#include "bindings/v8/V8Utilities.h"
#include "core/dom/MessageChannel.h"
#include "core/workers/WorkerGlobalScope.h"
#include "wtf/RefPtr.h"
namespace WebCore {
void V8MessageChannel::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
ExecutionContext* context = getExecutionContext();
RefPtr<MessageChannel> obj = MessageChannel::create(context);
v8::Local<v8::Object> wrapper = info.Holder();
// Create references from the MessageChannel wrapper to the two
// MessagePort wrappers to make sure that the MessagePort wrappers
// stay alive as long as the MessageChannel wrapper is around.
V8HiddenPropertyName::setNamedHiddenReference(wrapper, "port1", toV8(obj->port1(), info.Holder(), info.GetIsolate()));
V8HiddenPropertyName::setNamedHiddenReference(wrapper, "port2", toV8(obj->port2(), info.Holder(), info.GetIsolate()));
V8DOMWrapper::associateObjectWithWrapper<V8MessageChannel>(obj.release(), &wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
info.GetReturnValue().Set(wrapper);
}
} // namespace WebCore
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