void AbstractAudioContext::uninitialize()
{
ASSERT(isMainThread());
if (!isInitialized())
return;
m_isInitialized = false;
// This stops the audio thread and all audio rendering.
if (m_destinationNode)
m_destinationNode->handler().uninitialize();
// Get rid of the sources which may still be playing.
releaseActiveSourceNodes();
// Reject any pending resolvers before we go away.
rejectPendingResolvers();
didClose();
ASSERT(m_listener);
m_listener->waitForHRTFDatabaseLoaderThreadCompletion();
clear();
}
TEST_F(BaseAudioContextTest, AutoplayMetrics_CallResumeNoGesture) {
HistogramTester histogramTester;
createChildFrame();
childDocument().settings()->setMediaPlaybackRequiresUserGesture(true);
ScriptState::Scope scope(getScriptStateFrom(childDocument()));
BaseAudioContext* audioContext =
BaseAudioContext::create(childDocument(), ASSERT_NO_EXCEPTION);
audioContext->resumeContext(getScriptStateFrom(childDocument()));
rejectPendingResolvers(audioContext);
recordAutoplayStatus(audioContext);
histogramTester.expectBucketCount(kCrossOriginMetric,
AutoplayStatus::AutoplayStatusFailed, 1);
histogramTester.expectTotalCount(kCrossOriginMetric, 1);
}
TEST_F(BaseAudioContextTest, AutoplayMetrics_NodeStartGestureThenSucces) {
HistogramTester histogramTester;
createChildFrame();
childDocument().settings()->setMediaPlaybackRequiresUserGesture(true);
ScriptState::Scope scope(getScriptStateFrom(childDocument()));
BaseAudioContext* audioContext =
BaseAudioContext::create(childDocument(), ASSERT_NO_EXCEPTION);
UserGestureIndicator userGestureScope(DocumentUserGestureToken::create(
&childDocument(), UserGestureToken::NewGesture));
audioContext->maybeRecordStartAttempt();
audioContext->resumeContext(getScriptStateFrom(childDocument()));
rejectPendingResolvers(audioContext);
recordAutoplayStatus(audioContext);
histogramTester.expectBucketCount(kCrossOriginMetric,
AutoplayStatus::AutoplayStatusSucceeded, 1);
histogramTester.expectTotalCount(kCrossOriginMetric, 1);
}
void AudioContext::uninitialize()
{
ASSERT(isMainThread());
if (!isInitialized())
return;
m_isInitialized = false;
// This stops the audio thread and all audio rendering.
if (m_destinationNode)
m_destinationNode->handler().uninitialize();
if (!isOfflineContext()) {
ASSERT(s_hardwareContextCount);
--s_hardwareContextCount;
}
// Get rid of the sources which may still be playing.
derefUnfinishedSourceNodes();
// Reject any pending resolvers before we go away.
rejectPendingResolvers();
// For an offline audio context, the completion event will set the state to closed. For an
// online context, we need to do it here. We only want to set the closed state once.
if (!isOfflineContext())
setContextState(Closed);
// Resolve the promise now, if any
if (m_closeResolver)
m_closeResolver->resolve();
ASSERT(m_listener);
m_listener->waitForHRTFDatabaseLoaderThreadCompletion();
clear();
}
