StorageActivityService.h (1784B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_StorageActivityService_h 8 #define mozilla_dom_StorageActivityService_h 9 10 #include "nsIObserver.h" 11 #include "nsIStorageActivityService.h" 12 #include "nsTHashMap.h" 13 #include "nsWeakReference.h" 14 15 namespace mozilla { 16 17 namespace ipc { 18 class PrincipalInfo; 19 } // namespace ipc 20 21 namespace dom { 22 23 class StorageActivityService final : public nsIStorageActivityService, 24 public nsIObserver, 25 public nsSupportsWeakReference { 26 public: 27 NS_DECL_ISUPPORTS 28 NS_DECL_NSISTORAGEACTIVITYSERVICE 29 NS_DECL_NSIOBSERVER 30 31 // Main-thread only. 32 static void SendActivity(nsIPrincipal* aPrincipal); 33 34 // Thread-safe. 35 static void SendActivity(const mozilla::ipc::PrincipalInfo& aPrincipalInfo); 36 37 // Thread-safe but for parent process only! 38 static void SendActivity(const nsACString& aOrigin); 39 40 // Used by XPCOM. Don't use it, use SendActivity() instead. 41 static already_AddRefed<StorageActivityService> GetOrCreate(); 42 43 private: 44 StorageActivityService(); 45 ~StorageActivityService(); 46 47 void SendActivityInternal(nsIPrincipal* aPrincipal); 48 49 void SendActivityInternal(const nsACString& aOrigin); 50 51 void SendActivityToParent(nsIPrincipal* aPrincipal); 52 53 void CleanUp(); 54 55 // Activities grouped by origin (+OriginAttributes). 56 nsTHashMap<nsCStringHashKey, PRTime> mActivities; 57 }; 58 59 } // namespace dom 60 } // namespace mozilla 61 62 #endif // mozilla_dom_StorageActivityService_h