void
CommonAnimationManager::NotifyCollectionUpdated(AnimationPlayerCollection&
aCollection)
{
MaybeStartObservingRefreshDriver();
mPresContext->ClearLastStyleUpdateForAllAnimations();
mPresContext->RestyleManager()->IncrementAnimationGeneration();
aCollection.UpdateAnimationGeneration(mPresContext);
aCollection.PostRestyleForAnimation(mPresContext);
}
void
CommonAnimationManager::NotifyCollectionUpdated(AnimationPlayerCollection&
aCollection)
{
CheckNeedsRefresh();
mPresContext->ClearLastStyleUpdateForAllAnimations();
mPresContext->RestyleManager()->IncrementAnimationGeneration();
aCollection.UpdateAnimationGeneration(mPresContext);
aCollection.PostRestyleForAnimation(mPresContext);
}
nsIStyleRule*
CommonAnimationManager::GetAnimationRule(mozilla::dom::Element* aElement,
nsCSSPseudoElements::Type aPseudoType)
{
MOZ_ASSERT(
aPseudoType == nsCSSPseudoElements::ePseudo_NotPseudoElement ||
aPseudoType == nsCSSPseudoElements::ePseudo_before ||
aPseudoType == nsCSSPseudoElements::ePseudo_after,
"forbidden pseudo type");
if (!mPresContext->IsDynamic()) {
// For print or print preview, ignore animations.
return nullptr;
}
AnimationPlayerCollection* collection =
GetAnimationPlayers(aElement, aPseudoType, false);
if (!collection) {
return nullptr;
}
RestyleManager* restyleManager = mPresContext->RestyleManager();
if (restyleManager->SkipAnimationRules()) {
// During the non-animation part of processing restyles, we don't
// add the animation rule.
if (collection->mStyleRule && restyleManager->PostAnimationRestyles()) {
collection->PostRestyleForAnimation(mPresContext);
}
return nullptr;
}
// Animations should already be refreshed, but transitions may not be.
// Note that this is temporary, we would like both animations and transitions
// to both be refreshed by this point.
if (IsAnimationManager()) {
NS_WARN_IF_FALSE(!collection->mNeedsRefreshes ||
collection->mStyleRuleRefreshTime ==
mPresContext->RefreshDriver()->MostRecentRefresh(),
"should already have refreshed style rule");
} else {
// FIXME: Remove this assignment. See bug 1061364.
collection->mNeedsRefreshes = true;
collection->EnsureStyleRuleFor(
mPresContext->RefreshDriver()->MostRecentRefresh(),
EnsureStyleRule_IsNotThrottled);
}
return collection->mStyleRule;
}
nsIStyleRule*
nsAnimationManager::GetAnimationRule(mozilla::dom::Element* aElement,
nsCSSPseudoElements::Type aPseudoType)
{
NS_ABORT_IF_FALSE(
aPseudoType == nsCSSPseudoElements::ePseudo_NotPseudoElement ||
aPseudoType == nsCSSPseudoElements::ePseudo_before ||
aPseudoType == nsCSSPseudoElements::ePseudo_after,
"forbidden pseudo type");
if (!mPresContext->IsDynamic()) {
// For print or print preview, ignore animations.
return nullptr;
}
AnimationPlayerCollection* collection =
GetAnimationPlayers(aElement, aPseudoType, false);
if (!collection) {
return nullptr;
}
RestyleManager* restyleManager = mPresContext->RestyleManager();
if (restyleManager->SkipAnimationRules()) {
// During the non-animation part of processing restyles, we don't
// add the animation rule.
if (collection->mStyleRule && restyleManager->PostAnimationRestyles()) {
collection->PostRestyleForAnimation(mPresContext);
}
return nullptr;
}
NS_WARN_IF_FALSE(!collection->mNeedsRefreshes ||
collection->mStyleRuleRefreshTime ==
mPresContext->RefreshDriver()->MostRecentRefresh(),
"should already have refreshed style rule");
return collection->mStyleRule;
}
void
nsAnimationManager::FlushAnimations(FlushFlags aFlags)
{
// FIXME: check that there's at least one style rule that's not
// in its "done" state, and if there isn't, remove ourselves from
// the refresh driver (but leave the animations!).
TimeStamp now = mPresContext->RefreshDriver()->MostRecentRefresh();
bool didThrottle = false;
for (PRCList *l = PR_LIST_HEAD(&mElementCollections);
l != &mElementCollections;
l = PR_NEXT_LINK(l)) {
AnimationPlayerCollection* collection =
static_cast<AnimationPlayerCollection*>(l);
nsAutoAnimationMutationBatch mb(collection->mElement);
collection->Tick();
bool canThrottleTick = aFlags == Can_Throttle &&
collection->CanPerformOnCompositorThread(
AnimationPlayerCollection::CanAnimateFlags(0)) &&
collection->CanThrottleAnimation(now);
nsRefPtr<css::AnimValuesStyleRule> oldStyleRule = collection->mStyleRule;
UpdateStyleAndEvents(collection, now, canThrottleTick
? EnsureStyleRule_IsThrottled
: EnsureStyleRule_IsNotThrottled);
if (oldStyleRule != collection->mStyleRule) {
collection->PostRestyleForAnimation(mPresContext);
} else {
didThrottle = true;
}
}
if (didThrottle) {
mPresContext->Document()->SetNeedStyleFlush();
}
DispatchEvents(); // may destroy us
}