third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.h

/*
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 * modification, are permitted provided that the following conditions are
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#ifndef ServiceWorker_h
#define ServiceWorker_h

#include "bindings/core/v8/ActiveScriptWrappable.h"
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/SerializedScriptValue.h"
#include "core/workers/AbstractWorker.h"
#include "modules/ModulesExport.h"
#include "public/platform/modules/serviceworker/WebServiceWorker.h"
#include "public/platform/modules/serviceworker/WebServiceWorkerProxy.h"
#include "wtf/PassRefPtr.h"
#include <memory>

namespace blink {

class MODULES_EXPORT ServiceWorker final : public AbstractWorker,
                                           public ActiveScriptWrappable,
                                           public WebServiceWorkerProxy {
  DEFINE_WRAPPERTYPEINFO();
  USING_GARBAGE_COLLECTED_MIXIN(ServiceWorker);

 public:
  static ServiceWorker* from(ExecutionContext*,
                             std::unique_ptr<WebServiceWorker::Handle>);

  ~ServiceWorker() override;
  DECLARE_VIRTUAL_TRACE();

  // Eager finalization needed to promptly release owned WebServiceWorker.
  EAGERLY_FINALIZE();

  void postMessage(ExecutionContext*,
                   PassRefPtr<SerializedScriptValue> message,
                   const MessagePortArray&,
                   ExceptionState&);
  static bool canTransferArrayBuffersAndImageBitmaps() { return false; }

  String scriptURL() const;
  String state() const;
  DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange);

  ServiceWorker* toServiceWorker() override { return this; }

  // ScriptWrappable overrides.
  bool hasPendingActivity() const final;

  // WebServiceWorkerProxy overrides.
  void dispatchStateChangeEvent() override;

  // AbstractWorker overrides.
  const AtomicString& interfaceName() const override;

  void internalsTerminate();

 private:
  static ServiceWorker* getOrCreate(ExecutionContext*,
                                    std::unique_ptr<WebServiceWorker::Handle>);
  ServiceWorker(ExecutionContext*, std::unique_ptr<WebServiceWorker::Handle>);

  // SuspendableObject overrides.
  void contextDestroyed() override;

  // A handle to the service worker representation in the embedder.
  std::unique_ptr<WebServiceWorker::Handle> m_handle;
  bool m_wasStopped;
};

}  // namespace blink

#endif  // ServiceWorker_h