зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
2.7 KiB
C++
106 строки
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_workers_ServiceWorkerRegistrar_h
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#define mozilla_dom_workers_ServiceWorkerRegistrar_h
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#include "mozilla/Monitor.h"
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#include "mozilla/Telemetry.h"
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#include "nsClassHashtable.h"
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#include "nsIAsyncShutdown.h"
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#include "nsIObserver.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsTArray.h"
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#define SERVICEWORKERREGISTRAR_FILE "serviceworker.txt"
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#define SERVICEWORKERREGISTRAR_VERSION "8"
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#define SERVICEWORKERREGISTRAR_TERMINATOR "#"
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#define SERVICEWORKERREGISTRAR_TRUE "true"
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#define SERVICEWORKERREGISTRAR_FALSE "false"
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class nsIFile;
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namespace mozilla {
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namespace ipc {
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class PrincipalInfo;
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} // namespace ipc
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namespace dom {
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class ServiceWorkerRegistrationData;
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class ServiceWorkerRegistrar : public nsIObserver
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, public nsIAsyncShutdownBlocker
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{
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friend class ServiceWorkerRegistrarSaveDataRunnable;
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIASYNCSHUTDOWNBLOCKER
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static void Initialize();
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void Shutdown();
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void DataSaved();
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static already_AddRefed<ServiceWorkerRegistrar> Get();
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void GetRegistrations(nsTArray<ServiceWorkerRegistrationData>& aValues);
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void RegisterServiceWorker(const ServiceWorkerRegistrationData& aData);
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void UnregisterServiceWorker(const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
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const nsACString& aScope);
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void RemoveAll();
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protected:
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// These methods are protected because we test this class using gTest
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// subclassing it.
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void LoadData();
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void SaveData();
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nsresult ReadData();
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nsresult WriteData();
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void DeleteData();
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void RegisterServiceWorkerInternal(const ServiceWorkerRegistrationData& aData);
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ServiceWorkerRegistrar();
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virtual ~ServiceWorkerRegistrar();
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private:
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void ProfileStarted();
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void ProfileStopped();
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void ScheduleSaveData();
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void ShutdownCompleted();
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void MaybeScheduleShutdownCompleted();
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nsCOMPtr<nsIAsyncShutdownClient> GetShutdownPhase() const;
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bool IsSupportedVersion(const nsACString& aVersion) const;
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mozilla::Monitor mMonitor;
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protected:
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// protected by mMonitor.
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nsCOMPtr<nsIFile> mProfileDir;
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nsTArray<ServiceWorkerRegistrationData> mData;
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bool mDataLoaded;
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// PBackground thread only
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bool mShuttingDown;
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uint32_t mRunnableCounter;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_workers_ServiceWorkerRegistrar_h
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