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/*
* Copyright (C) 2013 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.
*/
#ifndef ServiceWorker_h
#define ServiceWorker_h
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/SerializedScriptValue.h"
#include "core/workers/AbstractWorker.h"
#include "public/platform/WebServiceWorker.h"
#include "public/platform/WebServiceWorkerProxy.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
namespace blink {
class ScriptPromiseResolver;
class ServiceWorker final : public AbstractWorker, public WebServiceWorkerProxy {
DEFINE_WRAPPERTYPEINFO();
public:
// For CallbackPromiseAdapter
typedef WebServiceWorker WebType;
static PassRefPtrWillBeRawPtr<ServiceWorker> take(ScriptPromiseResolver*, WebType* worker);
static PassRefPtrWillBeRawPtr<ServiceWorker> from(ExecutionContext*, WebType*);
static void dispose(WebType*);
void postMessage(ExecutionContext*, PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, ExceptionState&);
void terminate(ExceptionState&);
String scriptURL() const;
const AtomicString& state() const;
DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange);
// WebServiceWorkerProxy overrides.
virtual bool isReady() override;
virtual void dispatchStateChangeEvent() override;
// AbstractWorker overrides.
virtual const AtomicString& interfaceName() const override;
void internalsTerminate();
private:
class ThenFunction;
enum ProxyState {
Initial,
RegisterPromisePending,
Ready,
ContextStopped
};
static PassRefPtrWillBeRawPtr<ServiceWorker> getOrCreate(ExecutionContext*, WebType*);
ServiceWorker(ExecutionContext*, PassOwnPtr<WebServiceWorker>);
void setProxyState(ProxyState);
void onPromiseResolved();
void waitOnPromise(ScriptPromiseResolver*);
// ActiveDOMObject overrides.
virtual bool hasPendingActivity() const override;
virtual void stop() override;
OwnPtr<WebServiceWorker> m_outerWorker;
ProxyState m_proxyState;
};
} // namespace blink
#endif // ServiceWorker_h
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