void
Animation::Tick()
{
// Finish pending if we have a pending ready time, but only if we also
// have an active timeline.
if (mPendingState != PendingState::NotPending &&
!mPendingReadyTime.IsNull() &&
mTimeline &&
!mTimeline->GetCurrentTime().IsNull()) {
// Even though mPendingReadyTime is initialized using TimeStamp::Now()
// during the *previous* tick of the refresh driver, it can still be
// ahead of the *current* timeline time when we are using the
// vsync timer so we need to clamp it to the timeline time.
mPendingReadyTime.SetValue(std::min(mTimeline->GetCurrentTime().Value(),
mPendingReadyTime.Value()));
FinishPendingAt(mPendingReadyTime.Value());
mPendingReadyTime.SetNull();
}
if (IsPossiblyOrphanedPendingAnimation()) {
MOZ_ASSERT(mTimeline && !mTimeline->GetCurrentTime().IsNull(),
"Orphaned pending animtaions should have an active timeline");
FinishPendingAt(mTimeline->GetCurrentTime().Value());
}
UpdateTiming(SeekFlag::NoSeek, SyncNotifyFlag::Async);
// Update layers if we are newly finished.
if (mEffect &&
!mEffect->Properties().IsEmpty() &&
!mFinishedAtLastComposeStyle &&
PlayState() == AnimationPlayState::Finished) {
PostUpdate();
}
}
void
Animation::Tick()
{
// Since we are not guaranteed to get only one call per refresh driver tick,
// it's possible that mPendingReadyTime is set to a time in the future.
// In that case, we should wait until the next refresh driver tick before
// resuming.
if (mPendingState != PendingState::NotPending &&
!mPendingReadyTime.IsNull() &&
mTimeline &&
!mTimeline->GetCurrentTime().IsNull() &&
mPendingReadyTime.Value() <= mTimeline->GetCurrentTime().Value()) {
FinishPendingAt(mPendingReadyTime.Value());
mPendingReadyTime.SetNull();
}
if (IsPossiblyOrphanedPendingAnimation()) {
MOZ_ASSERT(mTimeline && !mTimeline->GetCurrentTime().IsNull(),
"Orphaned pending animtaions should have an active timeline");
FinishPendingAt(mTimeline->GetCurrentTime().Value());
}
UpdateTiming(SeekFlag::NoSeek, SyncNotifyFlag::Async);
// FIXME: Detect the no-change case and don't request a restyle at all
// FIXME: Detect changes to IsPlaying() state and request RestyleType::Layer
// so that layers get updated immediately
AnimationCollection* collection = GetCollection();
if (collection) {
collection->RequestRestyle(CanThrottle() ?
AnimationCollection::RestyleType::Throttled :
AnimationCollection::RestyleType::Standard);
}
}
void
Animation::TriggerNow()
{
MOZ_ASSERT(PlayState() == AnimationPlayState::Pending,
"Expected to start a pending animation");
MOZ_ASSERT(mTimeline && !mTimeline->GetCurrentTime().IsNull(),
"Expected an active timeline");
FinishPendingAt(mTimeline->GetCurrentTime().Value());
}
void
Animation::Tick()
{
// Since we are not guaranteed to get only one call per refresh driver tick,
// it's possible that mPendingReadyTime is set to a time in the future.
// In that case, we should wait until the next refresh driver tick before
// resuming.
if (mPendingState != PendingState::NotPending &&
!mPendingReadyTime.IsNull() &&
mPendingReadyTime.Value() <= mTimeline->GetCurrentTime().Value()) {
FinishPendingAt(mPendingReadyTime.Value());
mPendingReadyTime.SetNull();
}
if (IsPossiblyOrphanedPendingAnimation()) {
MOZ_ASSERT(mTimeline && !mTimeline->GetCurrentTime().IsNull(),
"Orphaned pending animtaions should have an active timeline");
FinishPendingAt(mTimeline->GetCurrentTime().Value());
}
UpdateTiming();
}
void
Animation::Tick()
{
// Finish pending if we have a pending ready time, but only if we also
// have an active timeline.
if (mPendingState != PendingState::NotPending &&
!mPendingReadyTime.IsNull() &&
mTimeline &&
!mTimeline->GetCurrentTime().IsNull()) {
// Even though mPendingReadyTime is initialized using TimeStamp::Now()
// during the *previous* tick of the refresh driver, it can still be
// ahead of the *current* timeline time when we are using the
// vsync timer so we need to clamp it to the timeline time.
mPendingReadyTime.SetValue(std::min(mTimeline->GetCurrentTime().Value(),
mPendingReadyTime.Value()));
FinishPendingAt(mPendingReadyTime.Value());
mPendingReadyTime.SetNull();
}
if (IsPossiblyOrphanedPendingAnimation()) {
MOZ_ASSERT(mTimeline && !mTimeline->GetCurrentTime().IsNull(),
"Orphaned pending animtaions should have an active timeline");
FinishPendingAt(mTimeline->GetCurrentTime().Value());
}
UpdateTiming(SeekFlag::NoSeek, SyncNotifyFlag::Async);
// FIXME: Detect the no-change case and don't request a restyle at all
// FIXME: Detect changes to IsPlaying() state and request RestyleType::Layer
// so that layers get updated immediately
AnimationCollection* collection = GetCollection();
if (collection) {
collection->RequestRestyle(CanThrottle() ?
AnimationCollection::RestyleType::Throttled :
AnimationCollection::RestyleType::Standard);
}
}
void
Animation::TriggerNow()
{
// Normally we expect the play state to be pending but when an animation
// is cancelled and its rendered document can't be reached, we can end up
// with the animation still in a pending player tracker even after it is
// no longer pending.
if (PlayState() != AnimationPlayState::Pending) {
return;
}
// If we don't have an active timeline we can't trigger the animation.
// However, this is a test-only method that we don't expect to be used in
// conjunction with animations without an active timeline so generate
// a warning if we do find ourselves in that situation.
if (!mTimeline || mTimeline->GetCurrentTime().IsNull()) {
NS_WARNING("Failed to trigger an animation with an active timeline");
return;
}
FinishPendingAt(mTimeline->GetCurrentTime().Value());
}
