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Bug 1157121 - Add speaker status checking. r=baku

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This commit is contained in:
Alastor Wu 2015-04-29 15:08:12 +08:00
parent ba68b15dce
commit 6945fdd8f7
2 changed files with 26 additions and 1 deletions
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11
dom/audiochannel/AudioChannelService.cpp
View File

@ -374,10 +374,19 @@ AudioChannelService::GetState(AudioChannelAgent* aAgent, bool aElementHidden)
data->mState = GetStateInternal(data->mChannel, CONTENT_PROCESS_ID_MAIN,
aElementHidden, oldElementHidden);
#ifdef MOZ_WIDGET_GONK
bool active = AnyAudioChannelIsActive();
/** Only modify the speaker status when
* (1) apps in the foreground.
* (2) apps in the backgrund and inactive.
* Notice : check the state when the visible status is stable, because there
* has lantency in passing the visibility events.
**/
bool active = AnyAudioChannelIsActive();
if (aElementHidden == oldElementHidden &&
(!aElementHidden || (aElementHidden && !active))) {
for (uint32_t i = 0; i < mSpeakerManager.Length(); i++) {
mSpeakerManager[i]->SetAudioChannelActive(active);
}
}
#endif
return data->mState;

16
dom/audiochannel/AudioChannelServiceChild.cpp
View File

@ -94,6 +94,22 @@ AudioChannelServiceChild::GetState(AudioChannelAgent* aAgent, bool aElementHidde
data->mState = state;
cc->SendAudioChannelChangedNotification();
#ifdef MOZ_WIDGET_GONK
/** Only modify the speaker status when
* (1) apps in the foreground.
* (2) apps in the backgrund and inactive.
* Notice : modify only when the visible status is stable, because there
* has lantency in passing the visibility events.
**/
bool active = AnyAudioChannelIsActive();
if (aElementHidden == oldElementHidden &&
(!aElementHidden || (aElementHidden && !active))) {
for (uint32_t i = 0; i < mSpeakerManager.Length(); i++) {
mSpeakerManager[i]->SetAudioChannelActive(active);
}
}
#endif
return state;
}