The Tor Browser: dom/alarm/AlarmHalService.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     3  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #ifndef mozilla_dom_alarm_AlarmHalService_h

     6 #define mozilla_dom_alarm_AlarmHalService_h

     8 #include "base/basictypes.h"

     9 #include "mozilla/ClearOnShutdown.h"

    10 #include "mozilla/StaticPtr.h"

    11 #include "mozilla/Hal.h"

    12 #include "mozilla/Services.h"

    13 #include "nsIAlarmHalService.h"

    14 #include "nsIObserver.h"

    15 #include "nsIObserverService.h"

    17 namespace mozilla {

    18 namespace dom {

    19 namespace alarm {

    21 typedef Observer<void_t> AlarmObserver;

    22 typedef Observer<hal::SystemTimezoneChangeInformation> SystemTimezoneChangeObserver;

    24 class AlarmHalService : public nsIAlarmHalService,

    25                         public AlarmObserver,

    26                         public SystemTimezoneChangeObserver

    27 {

    28 public:

    29   NS_DECL_ISUPPORTS

    30   NS_DECL_NSIALARMHALSERVICE

    32   void Init();

    33   virtual ~AlarmHalService();

    35   static already_AddRefed<AlarmHalService> GetInstance();

    37   // Implementing hal::AlarmObserver

    38   void Notify(const void_t& aVoid);

    40   // Implementing hal::SystemTimezoneChangeObserver

    41   void Notify(const hal::SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo);

    43 private:

    44   bool mAlarmEnabled;

    45   static StaticRefPtr<AlarmHalService> sSingleton;

    47   nsCOMPtr<nsIAlarmFiredCb> mAlarmFiredCb;

    48   nsCOMPtr<nsITimezoneChangedCb> mTimezoneChangedCb;

    49 };

    51 } // namespace alarm

    52 } // namespace dom

    53 } // namespace mozilla

    55 #endif // mozilla_dom_alarm_AlarmHalService_h

The Tor Browser / file revision

dom/alarm/AlarmHalService.h@97036ab72558

dom/alarm/AlarmHalService.h