1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/alarm/AlarmHalService.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,100 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "AlarmHalService.h"
1.9 +
1.10 +namespace mozilla {
1.11 +namespace dom {
1.12 +namespace alarm {
1.13 +
1.14 +using namespace hal;
1.15 +
1.16 +NS_IMPL_ISUPPORTS(AlarmHalService, nsIAlarmHalService)
1.17 +
1.18 +void
1.19 +AlarmHalService::Init()
1.20 +{
1.21 + mAlarmEnabled = RegisterTheOneAlarmObserver(this);
1.22 + if (!mAlarmEnabled) {
1.23 + return;
1.24 + }
1.25 + RegisterSystemTimezoneChangeObserver(this);
1.26 +}
1.27 +
1.28 +/* virtual */ AlarmHalService::~AlarmHalService()
1.29 +{
1.30 + if (mAlarmEnabled) {
1.31 + UnregisterTheOneAlarmObserver();
1.32 + UnregisterSystemTimezoneChangeObserver(this);
1.33 + }
1.34 +}
1.35 +
1.36 +/* static */ StaticRefPtr<AlarmHalService> AlarmHalService::sSingleton;
1.37 +
1.38 +/* static */ already_AddRefed<AlarmHalService>
1.39 +AlarmHalService::GetInstance()
1.40 +{
1.41 + if (!sSingleton) {
1.42 + sSingleton = new AlarmHalService();
1.43 + sSingleton->Init();
1.44 + ClearOnShutdown(&sSingleton);
1.45 + }
1.46 +
1.47 + nsRefPtr<AlarmHalService> service = sSingleton.get();
1.48 + return service.forget();
1.49 +}
1.50 +
1.51 +NS_IMETHODIMP
1.52 +AlarmHalService::SetAlarm(int32_t aSeconds, int32_t aNanoseconds, bool* aStatus)
1.53 +{
1.54 + if (!mAlarmEnabled) {
1.55 + return NS_ERROR_FAILURE;
1.56 + }
1.57 +
1.58 + bool status = hal::SetAlarm(aSeconds, aNanoseconds);
1.59 + if (status) {
1.60 + *aStatus = status;
1.61 + return NS_OK;
1.62 + } else {
1.63 + return NS_ERROR_FAILURE;
1.64 + }
1.65 +}
1.66 +
1.67 +NS_IMETHODIMP
1.68 +AlarmHalService::SetAlarmFiredCb(nsIAlarmFiredCb* aAlarmFiredCb)
1.69 +{
1.70 + mAlarmFiredCb = aAlarmFiredCb;
1.71 + return NS_OK;
1.72 +}
1.73 +
1.74 +NS_IMETHODIMP
1.75 +AlarmHalService::SetTimezoneChangedCb(nsITimezoneChangedCb* aTimeZoneChangedCb)
1.76 +{
1.77 + mTimezoneChangedCb = aTimeZoneChangedCb;
1.78 + return NS_OK;
1.79 +}
1.80 +
1.81 +void
1.82 +AlarmHalService::Notify(const void_t& aVoid)
1.83 +{
1.84 + if (!mAlarmFiredCb) {
1.85 + return;
1.86 + }
1.87 + mAlarmFiredCb->OnAlarmFired();
1.88 +}
1.89 +
1.90 +void
1.91 +AlarmHalService::Notify(
1.92 + const SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo)
1.93 +{
1.94 + if (!mTimezoneChangedCb) {
1.95 + return;
1.96 + }
1.97 + mTimezoneChangedCb->OnTimezoneChanged(
1.98 + aSystemTimezoneChangeInfo.newTimezoneOffsetMinutes());
1.99 +}
1.100 +
1.101 +} // alarm
1.102 +} // dom
1.103 +} // mozilla
