gecko-dev/dom/storage/StorageActivityService.h

70 строки
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_StorageActivityService_h
#define mozilla_dom_StorageActivityService_h
#include "nsDataHashtable.h"
#include "nsIObserver.h"
#include "nsIStorageActivityService.h"
#include "nsITimer.h"
#include "nsWeakReference.h"
namespace mozilla {
namespace ipc {
class PrincipalInfo;
} // namespace ipc
namespace dom {
class StorageActivityService final : public nsIStorageActivityService,
public nsIObserver,
public nsITimerCallback,
public nsSupportsWeakReference {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISTORAGEACTIVITYSERVICE
NS_DECL_NSIOBSERVER
NS_DECL_NSITIMERCALLBACK
// Main-thread only.
static void SendActivity(nsIPrincipal* aPrincipal);
// Thread-safe.
static void SendActivity(const mozilla::ipc::PrincipalInfo& aPrincipalInfo);
// Thread-safe but for parent process only!
static void SendActivity(const nsACString& aOrigin);
// Used by XPCOM. Don't use it, use SendActivity() instead.
static already_AddRefed<StorageActivityService> GetOrCreate();
private:
StorageActivityService();
~StorageActivityService();
void SendActivityInternal(nsIPrincipal* aPrincipal);
void SendActivityInternal(const nsACString& aOrigin);
void SendActivityToParent(nsIPrincipal* aPrincipal);
void MaybeStartTimer();
void MaybeStopTimer();
// Activities grouped by origin (+OriginAttributes).
nsDataHashtable<nsCStringHashKey, PRTime> mActivities;
nsCOMPtr<nsITimer> mTimer;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_StorageActivityService_h