void BatteryManager::UpdateFromBatteryInfo(
const hal::BatteryInformation& aBatteryInfo) {
mLevel = aBatteryInfo.level();
// Round to the nearest ten percent for non-chrome.
nsIDocument* doc = GetOwner() ? GetOwner()->GetDoc() : nullptr;
mCharging = aBatteryInfo.charging();
mRemainingTime = aBatteryInfo.remainingTime();
if (!nsContentUtils::IsChromeDoc(doc)) {
mLevel = lround(mLevel * 10.0) / 10.0;
if (mLevel == 1.0) {
mRemainingTime =
mCharging ? kDefaultRemainingTime : kUnknownRemainingTime;
} else if (mRemainingTime != kUnknownRemainingTime) {
// Round the remaining time to a multiple of 15 minutes and never zero
const double MINUTES_15 = 15.0 * 60.0;
mRemainingTime =
fmax(lround(mRemainingTime / MINUTES_15) * MINUTES_15, MINUTES_15);
}
}
// Add some guards to make sure the values are coherent.
if (mLevel == 1.0 && mCharging == true &&
mRemainingTime != kDefaultRemainingTime) {
mRemainingTime = kDefaultRemainingTime;
NS_ERROR(
"Battery API: When charging and level at 1.0, remaining time "
"should be 0. Please fix your backend!");
}
}
void
BatteryManager::UpdateFromBatteryInfo(const hal::BatteryInformation& aBatteryInfo)
{
mLevel = aBatteryInfo.level();
// Round to the nearest ten percent for non-chrome and non-certified apps
nsIDocument* doc = GetOwner()->GetDoc();
uint16_t status = nsIPrincipal::APP_STATUS_NOT_INSTALLED;
if (doc) {
doc->NodePrincipal()->GetAppStatus(&status);
}
if (!nsContentUtils::IsChromeDoc(doc) &&
status != nsIPrincipal::APP_STATUS_CERTIFIED)
{
mLevel = lround(mLevel * 10.0) / 10.0;
}
mCharging = aBatteryInfo.charging();
mRemainingTime = aBatteryInfo.remainingTime();
// Add some guards to make sure the values are coherent.
if (mLevel == 1.0 && mCharging == true &&
mRemainingTime != kDefaultRemainingTime) {
mRemainingTime = kDefaultRemainingTime;
NS_ERROR("Battery API: When charging and level at 1.0, remaining time "
"should be 0. Please fix your backend!");
}
}
void
BatteryManager::UpdateFromBatteryInfo(const hal::BatteryInformation& aBatteryInfo)
{
mLevel = aBatteryInfo.level();
mCharging = aBatteryInfo.charging();
mRemainingTime = aBatteryInfo.remainingTime();
// Add some guards to make sure the values are coherent.
if (mLevel == 1.0 && mCharging == true &&
mRemainingTime != kDefaultRemainingTime) {
mRemainingTime = kDefaultRemainingTime;
NS_ERROR("Battery API: When charging and level at 1.0, remaining time "
"should be 0. Please fix your backend!");
}
}
static void
UpdateHandler(nsITimer* aTimer, void* aClosure) {
NS_ASSERTION(!IsVistaOrLater(),
"We shouldn't call this function for Vista or later version!");
static hal::BatteryInformation sLastInfo;
hal::BatteryInformation currentInfo;
hal_impl::GetCurrentBatteryInformation(¤tInfo);
if (sLastInfo.level() != currentInfo.level() ||
sLastInfo.charging() != currentInfo.charging() ||
sLastInfo.remainingTime() != currentInfo.remainingTime()) {
hal::NotifyBatteryChange(currentInfo);
sLastInfo = currentInfo;
}
}