void
AnimationMetricsTracker::UpdateAnimationInProgress(AnimationProcessTypes aActive,
uint64_t aLayerArea,
TimeDuration aVsyncInterval)
{
bool inProgress = (aActive != AnimationProcessTypes::eNone);
MOZ_ASSERT(inProgress || aLayerArea == 0);
if (mCurrentAnimationStart && !inProgress) {
AnimationEnded();
mCurrentAnimationStart = TimeStamp();
mMaxLayerAreaAnimated = 0;
} else if (inProgress) {
if (!mCurrentAnimationStart) {
mCurrentAnimationStart = TimeStamp::Now();
mMaxLayerAreaAnimated = aLayerArea;
AnimationStarted();
} else {
mMaxLayerAreaAnimated = std::max(mMaxLayerAreaAnimated, aLayerArea);
}
}
UpdateAnimationThroughput("chrome",
(aActive & AnimationProcessTypes::eChrome) != AnimationProcessTypes::eNone,
mChromeAnimation,
aVsyncInterval,
Telemetry::COMPOSITOR_ANIMATION_THROUGHPUT_CHROME,
Telemetry::COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_CHROME);
UpdateAnimationThroughput("content",
(aActive & AnimationProcessTypes::eContent) != AnimationProcessTypes::eNone,
mContentAnimation,
aVsyncInterval,
Telemetry::COMPOSITOR_ANIMATION_THROUGHPUT_CONTENT,
Telemetry::COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_CONTENT);
}
void Animation::Start()
{
if(is_animating_)
{
return;
}
if(!container_.get())
{
container_ = new AnimationContainer();
}
is_animating_ = true;
container_->Start(this);
AnimationStarted();
}