The Tor Browser: dom/alarm/AlarmHalService.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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 #include "AlarmHalService.h"

     7 namespace mozilla {

     8 namespace dom {

     9 namespace alarm {

    11 using namespace hal;

    13 NS_IMPL_ISUPPORTS(AlarmHalService, nsIAlarmHalService)

    15 void

    16 AlarmHalService::Init()

    17 {

    18   mAlarmEnabled = RegisterTheOneAlarmObserver(this);

    19   if (!mAlarmEnabled) {

    20     return;

    21   }

    22   RegisterSystemTimezoneChangeObserver(this);

    23 }

    25 /* virtual */ AlarmHalService::~AlarmHalService()

    26 {

    27   if (mAlarmEnabled) {

    28     UnregisterTheOneAlarmObserver();

    29     UnregisterSystemTimezoneChangeObserver(this);

    30   }

    31 }

    33 /* static */ StaticRefPtr<AlarmHalService> AlarmHalService::sSingleton;

    35 /* static */ already_AddRefed<AlarmHalService>

    36 AlarmHalService::GetInstance()

    37 {

    38   if (!sSingleton) {

    39     sSingleton = new AlarmHalService();

    40     sSingleton->Init();

    41     ClearOnShutdown(&sSingleton);

    42   }

    44   nsRefPtr<AlarmHalService> service = sSingleton.get();

    45   return service.forget();

    46 }

    48 NS_IMETHODIMP

    49 AlarmHalService::SetAlarm(int32_t aSeconds, int32_t aNanoseconds, bool* aStatus)

    50 {

    51   if (!mAlarmEnabled) {

    52     return NS_ERROR_FAILURE;

    53   }

    55   bool status = hal::SetAlarm(aSeconds, aNanoseconds);

    56   if (status) {

    57     *aStatus = status;

    58     return NS_OK;

    59   } else {

    60     return NS_ERROR_FAILURE;

    61   }

    62 }

    64 NS_IMETHODIMP

    65 AlarmHalService::SetAlarmFiredCb(nsIAlarmFiredCb* aAlarmFiredCb)

    66 {

    67   mAlarmFiredCb = aAlarmFiredCb;

    68   return NS_OK;

    69 }

    71 NS_IMETHODIMP

    72 AlarmHalService::SetTimezoneChangedCb(nsITimezoneChangedCb* aTimeZoneChangedCb)

    73 {

    74   mTimezoneChangedCb = aTimeZoneChangedCb;

    75   return NS_OK;

    76 }

    78 void

    79 AlarmHalService::Notify(const void_t& aVoid)

    80 {

    81   if (!mAlarmFiredCb) {

    82     return;

    83   }

    84   mAlarmFiredCb->OnAlarmFired();

    85 }

    87 void

    88 AlarmHalService::Notify(

    89   const SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo)

    90 {

    91   if (!mTimezoneChangedCb) {

    92     return;

    93   }

    94   mTimezoneChangedCb->OnTimezoneChanged(

    95     aSystemTimezoneChangeInfo.newTimezoneOffsetMinutes());

    96 }

    98 } // alarm

    99 } // dom

   100 } // mozilla

The Tor Browser / file revision