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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"
#if ENABLE(WORKERS)
#include "WorkerContextExecutionProxy.h"
#include "DedicatedWorkerContext.h"
#include "V8Proxy.h"
#include "V8WorkerContextEventListener.h"
namespace WebCore {
ACCESSOR_GETTER(DedicatedWorkerContextOnmessage)
{
INC_STATS(L"DOM.DedicatedWorkerContext.onmessage._get");
DedicatedWorkerContext* workerContext = V8DOMWrapper::convertToNativeObject<DedicatedWorkerContext>(V8ClassIndex::DEDICATEDWORKERCONTEXT, info.Holder());
if (workerContext->onmessage()) {
V8WorkerContextEventListener* listener = static_cast<V8WorkerContextEventListener*>(workerContext->onmessage());
v8::Local<v8::Object> v8Listener = listener->getListenerObject();
return v8Listener;
}
return v8::Undefined();
}
ACCESSOR_SETTER(DedicatedWorkerContextOnmessage)
{
INC_STATS(L"DOM.DedicatedWorkerContext.onmessage._set");
DedicatedWorkerContext* workerContext = V8DOMWrapper::convertToNativeObject<DedicatedWorkerContext>(V8ClassIndex::DEDICATEDWORKERCONTEXT, info.Holder());
V8WorkerContextEventListener* oldListener = static_cast<V8WorkerContextEventListener*>(workerContext->onmessage());
if (value->IsNull()) {
if (workerContext->onmessage()) {
v8::Local<v8::Object> oldV8Listener = oldListener->getListenerObject();
removeHiddenDependency(info.Holder(), oldV8Listener, V8Custom::kDedicatedWorkerContextRequestCacheIndex);
}
// Clear the listener.
workerContext->setOnmessage(0);
} else {
RefPtr<V8EventListener> listener = workerContext->script()->proxy()->findOrCreateEventListener(v8::Local<v8::Object>::Cast(value), false, false);
if (listener) {
if (oldListener) {
v8::Local<v8::Object> oldV8Listener = oldListener->getListenerObject();
removeHiddenDependency(info.Holder(), oldV8Listener, V8Custom::kDedicatedWorkerContextRequestCacheIndex);
}
workerContext->setOnmessage(listener);
createHiddenDependency(info.Holder(), value, V8Custom::kDedicatedWorkerContextRequestCacheIndex);
}
}
}
} // namespace WebCore
#endif // ENABLE(WORKERS)
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