// https://w3c.github.io/web-animations/#pause-an-animation
void
Animation::DoPause(ErrorResult& aRv)
{
if (IsPausedOrPausing()) {
return;
}
AutoMutationBatchForAnimation mb(*this);
// If we are transitioning from idle, fill in the current time
if (GetCurrentTime().IsNull()) {
if (mPlaybackRate >= 0.0) {
mHoldTime.SetValue(TimeDuration(0));
} else {
if (EffectEnd() == TimeDuration::Forever()) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return;
}
mHoldTime.SetValue(TimeDuration(EffectEnd()));
}
}
bool reuseReadyPromise = false;
if (mPendingState == PendingState::PlayPending) {
CancelPendingTasks();
reuseReadyPromise = true;
}
if (!reuseReadyPromise) {
// Clear ready promise. We'll create a new one lazily.
mReady = nullptr;
}
mPendingState = PendingState::PausePending;
nsIDocument* doc = GetRenderedDocument();
if (doc) {
PendingAnimationTracker* tracker =
doc->GetOrCreatePendingAnimationTracker();
tracker->AddPausePending(*this);
} else {
TriggerOnNextTick(Nullable<TimeDuration>());
}
UpdateTiming(SeekFlag::NoSeek, SyncNotifyFlag::Async);
if (IsRelevant()) {
nsNodeUtils::AnimationChanged(this);
}
}
// http://w3c.github.io/web-animations/#pause-an-animation
void
Animation::DoPause(ErrorResult& aRv)
{
if (IsPausedOrPausing()) {
return;
}
// If we are transitioning from idle, fill in the current time
if (GetCurrentTime().IsNull()) {
if (mPlaybackRate >= 0.0) {
mHoldTime.SetValue(TimeDuration(0));
} else {
if (EffectEnd() == TimeDuration::Forever()) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return;
}
mHoldTime.SetValue(TimeDuration(EffectEnd()));
}
}
bool reuseReadyPromise = false;
if (mPendingState == PendingState::PlayPending) {
CancelPendingTasks();
reuseReadyPromise = true;
}
// Mark this as no longer running on the compositor so that next time
// we update animations we won't throttle them and will have a chance
// to remove the animation from any layer it might be on.
mIsRunningOnCompositor = false;
if (!reuseReadyPromise) {
// Clear ready promise. We'll create a new one lazily.
mReady = nullptr;
}
mPendingState = PendingState::PausePending;
nsIDocument* doc = GetRenderedDocument();
if (doc) {
PendingAnimationTracker* tracker =
doc->GetOrCreatePendingAnimationTracker();
tracker->AddPausePending(*this);
} else {
TriggerOnNextTick(Nullable<TimeDuration>());
}
UpdateTiming(SeekFlag::NoSeek, SyncNotifyFlag::Async);
}
// http://w3c.github.io/web-animations/#pause-an-animation
void
Animation::DoPause()
{
if (IsPausedOrPausing()) {
return;
}
bool reuseReadyPromise = false;
if (mPendingState == PendingState::PlayPending) {
CancelPendingTasks();
reuseReadyPromise = true;
}
// Mark this as no longer running on the compositor so that next time
// we update animations we won't throttle them and will have a chance
// to remove the animation from any layer it might be on.
mIsRunningOnCompositor = false;
if (!reuseReadyPromise) {
// Clear ready promise. We'll create a new one lazily.
mReady = nullptr;
}
mPendingState = PendingState::PausePending;
nsIDocument* doc = GetRenderedDocument();
if (!doc) {
TriggerOnNextTick(Nullable<TimeDuration>());
return;
}
PendingAnimationTracker* tracker = doc->GetOrCreatePendingAnimationTracker();
tracker->AddPausePending(*this);
UpdateFinishedState();
}
