зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1373888 - part5 : only request audio wake lock when it's audible. r=cpearce
No need to prevent sleeping for non-audible audio. MozReview-Commit-ID: 6p3azSUWTU2 --HG-- extra : rebase_source : 89ff9d1753ac4a23269ec100920e18020ab5aafb
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@ -4172,8 +4172,11 @@ HTMLMediaElement::WakeLockBoolWrapper::UpdateWakeLock()
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MOZ_ASSERT(mOuter);
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bool playing = !mValue;
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if (playing) {
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bool isAudible = mOuter->Volume() > 0.0 &&
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!mOuter->mMuted &&
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mOuter->mIsAudioTrackAudible;
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// when playing audible media.
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if (playing && isAudible) {
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mOuter->WakeLockCreate();
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} else {
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mOuter->WakeLockRelease();
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@ -7168,6 +7171,8 @@ HTMLMediaElement::NotifyAudioPlaybackChanged(AudibleChangedReasons aReason)
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if (mAudioChannelWrapper) {
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mAudioChannelWrapper->NotifyAudioPlaybackChanged(aReason);
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}
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// only request wake lock for audible media.
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mPaused.UpdateWakeLock();
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}
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bool
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@ -832,9 +832,8 @@ protected:
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bool operator !() const { return !mValue; }
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private:
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void UpdateWakeLock();
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private:
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bool mValue;
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HTMLMediaElement* mOuter;
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};
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