void CompositeAnimation::cleanupFinishedAnimations(RenderObject* renderer)
{
if (suspended())
return;
// Make a list of transitions to be deleted
Vector<int> finishedTransitions;
CSSPropertyTransitionsMap::const_iterator end = m_transitions.end();
for (CSSPropertyTransitionsMap::const_iterator it = m_transitions.begin(); it != end; ++it) {
ImplicitAnimation* anim = it->second;
if (!anim)
continue;
if (anim->postActive() && !anim->waitingForEndEvent())
finishedTransitions.append(anim->animatingProperty());
}
// Delete them
for (Vector<int>::iterator it = finishedTransitions.begin(); it != finishedTransitions.end(); ++it) {
ImplicitAnimation* anim = m_transitions.get(*it);
if (anim) {
anim->reset(renderer);
delete anim;
}
m_transitions.remove(*it);
}
// Make a list of animations to be deleted
Vector<AtomicStringImpl*> finishedAnimations;
AnimationNameMap::const_iterator kfend = m_keyframeAnimations.end();
for (AnimationNameMap::const_iterator it = m_keyframeAnimations.begin(); it != kfend; ++it) {
KeyframeAnimation* anim = it->second;
if (!anim)
continue;
if (anim->postActive() && !anim->waitingForEndEvent())
finishedAnimations.append(anim->name().impl());
}
// delete them
for (Vector<AtomicStringImpl*>::iterator it = finishedAnimations.begin(); it != finishedAnimations.end(); ++it) {
KeyframeAnimation* kfanim = m_keyframeAnimations.get(*it);
if (kfanim) {
kfanim->reset(renderer);
delete kfanim;
}
m_keyframeAnimations.remove(*it);
}
}
void CompositeAnimation::updateKeyframeAnimations(RenderObject* renderer, RenderStyle* currentStyle, RenderStyle* targetStyle)
{
// Nothing to do if we don't have any animations, and didn't have any before
if (m_keyframeAnimations.isEmpty() && !targetStyle->hasAnimations())
return;
m_keyframeAnimations.checkConsistency();
AnimationNameMap::const_iterator kfend = m_keyframeAnimations.end();
if (currentStyle && currentStyle->hasAnimations() && targetStyle->hasAnimations() && *(currentStyle->animations()) == *(targetStyle->animations())) {
// The current and target animations are the same so we just need to toss any
// animation which is finished (postActive).
for (AnimationNameMap::const_iterator it = m_keyframeAnimations.begin(); it != kfend; ++it) {
if (it->second->postActive())
it->second->setIndex(-1);
}
} else {
// Mark all existing animations as no longer active.
for (AnimationNameMap::const_iterator it = m_keyframeAnimations.begin(); it != kfend; ++it)
it->second->setIndex(-1);
// Toss the animation order map.
m_keyframeAnimationOrderMap.clear();
// Now mark any still active animations as active and add any new animations.
if (targetStyle->animations()) {
int numAnims = targetStyle->animations()->size();
for (int i = 0; i < numAnims; ++i) {
const Animation* anim = targetStyle->animations()->animation(i);
AtomicString animationName(anim->name());
if (!anim->isValidAnimation())
continue;
// See if there is a current animation for this name.
RefPtr<KeyframeAnimation> keyframeAnim = m_keyframeAnimations.get(animationName.impl());
if (keyframeAnim) {
// If this animation is postActive, skip it so it gets removed at the end of this function.
if (keyframeAnim->postActive())
continue;
// This one is still active.
// Animations match, but play states may differ. Update if needed.
keyframeAnim->updatePlayState(anim->playState() == AnimPlayStatePlaying);
// Set the saved animation to this new one, just in case the play state has changed.
keyframeAnim->setAnimation(anim);
keyframeAnim->setIndex(i);
} else if ((anim->duration() || anim->delay()) && anim->iterationCount()) {
keyframeAnim = KeyframeAnimation::create(const_cast<Animation*>(anim), renderer, i, this, targetStyle);
m_keyframeAnimations.set(keyframeAnim->name().impl(), keyframeAnim);
}
// Add this to the animation order map.
if (keyframeAnim)
m_keyframeAnimationOrderMap.append(keyframeAnim->name().impl());
}
}
}
// Make a list of animations to be removed.
Vector<AtomicStringImpl*> animsToBeRemoved;
kfend = m_keyframeAnimations.end();
for (AnimationNameMap::const_iterator it = m_keyframeAnimations.begin(); it != kfend; ++it) {
KeyframeAnimation* keyframeAnim = it->second.get();
if (keyframeAnim->index() < 0)
animsToBeRemoved.append(keyframeAnim->name().impl());
}
// Now remove the animations from the list.
for (size_t j = 0; j < animsToBeRemoved.size(); ++j)
m_keyframeAnimations.remove(animsToBeRemoved[j]);
}
void CompositeAnimation::updateKeyframeAnimations(RenderElement* renderer, RenderStyle* currentStyle, RenderStyle* targetStyle)
{
// Nothing to do if we don't have any animations, and didn't have any before
if (m_keyframeAnimations.isEmpty() && !targetStyle->hasAnimations())
return;
m_keyframeAnimations.checkConsistency();
AnimationNameMap::const_iterator kfend = m_keyframeAnimations.end();
if (currentStyle && currentStyle->hasAnimations() && targetStyle->hasAnimations() && *(currentStyle->animations()) == *(targetStyle->animations())) {
// The current and target animations are the same so we just need to toss any
// animation which is finished (postActive).
for (AnimationNameMap::const_iterator it = m_keyframeAnimations.begin(); it != kfend; ++it) {
if (it->value->postActive())
it->value->setIndex(-1);
}
} else {
// Mark all existing animations as no longer active.
for (AnimationNameMap::const_iterator it = m_keyframeAnimations.begin(); it != kfend; ++it)
it->value->setIndex(-1);
// Toss the animation order map.
m_keyframeAnimationOrderMap.clear();
DEFINE_STATIC_LOCAL(const AtomicString, none, ("none", AtomicString::ConstructFromLiteral));
// Now mark any still active animations as active and add any new animations.
if (targetStyle->animations()) {
int numAnims = targetStyle->animations()->size();
for (int i = 0; i < numAnims; ++i) {
const Animation& animation = targetStyle->animations()->animation(i);
AtomicString animationName(animation.name());
if (!animation.isValidAnimation())
continue;
// See if there is a current animation for this name.
RefPtr<KeyframeAnimation> keyframeAnim = m_keyframeAnimations.get(animationName.impl());
if (keyframeAnim) {
// If this animation is postActive, skip it so it gets removed at the end of this function.
if (keyframeAnim->postActive())
continue;
// This one is still active.
// Animations match, but play states may differ. Update if needed.
keyframeAnim->updatePlayState(animation.playState());
// Set the saved animation to this new one, just in case the play state has changed.
keyframeAnim->setAnimation(animation);
keyframeAnim->setIndex(i);
} else if ((animation.duration() || animation.delay()) && animation.iterationCount() && animationName != none) {
keyframeAnim = KeyframeAnimation::create(animation, renderer, i, this, targetStyle);
LOG(Animations, "Creating KeyframeAnimation %p with keyframes %s, duration %.2f, delay %.2f, iterations %.2f", keyframeAnim.get(), animation.name().utf8().data(), animation.duration(), animation.delay(), animation.iterationCount());
if (m_suspended) {
keyframeAnim->updatePlayState(AnimPlayStatePaused);
LOG(Animations, " (created in suspended/paused state)");
}
#if !LOG_DISABLED
for (auto it = keyframeAnim->keyframes().beginProperties(), end = keyframeAnim->keyframes().endProperties(); it != end; ++it)
LOG(Animations, " property %s", getPropertyName(*it));
#endif
m_keyframeAnimations.set(keyframeAnim->name().impl(), keyframeAnim);
}
// Add this to the animation order map.
if (keyframeAnim)
m_keyframeAnimationOrderMap.append(keyframeAnim->name().impl());
}
}
}
// Make a list of animations to be removed.
Vector<AtomicStringImpl*> animsToBeRemoved;
kfend = m_keyframeAnimations.end();
for (AnimationNameMap::const_iterator it = m_keyframeAnimations.begin(); it != kfend; ++it) {
KeyframeAnimation* keyframeAnim = it->value.get();
if (keyframeAnim->index() < 0) {
animsToBeRemoved.append(keyframeAnim->name().impl());
animationController()->animationWillBeRemoved(keyframeAnim);
keyframeAnim->clear();
LOG(Animations, "Removing KeyframeAnimation %p", keyframeAnim);
}
}
// Now remove the animations from the list.
for (size_t j = 0; j < animsToBeRemoved.size(); ++j)
m_keyframeAnimations.remove(animsToBeRemoved[j]);
}
void CompositeAnimation::updateKeyframeAnimations(RenderObject* renderer, const RenderStyle* currentStyle, RenderStyle* targetStyle)
{
// Nothing to do if we don't have any animations, and didn't have any before
if (m_keyframeAnimations.isEmpty() && !targetStyle->hasAnimations())
return;
// Nothing to do if the current and target animations are the same
if (currentStyle && currentStyle->hasAnimations() && targetStyle->hasAnimations() && *(currentStyle->animations()) == *(targetStyle->animations()))
return;
int numAnims = 0;
bool animsChanged = false;
// see if the lists match
if (targetStyle->animations()) {
for (size_t i = 0; i < targetStyle->animations()->size(); ++i) {
const Animation* anim = (*targetStyle->animations())[i].get();
if (!anim->isValidAnimation())
animsChanged = true;
else {
AtomicString name(anim->name());
KeyframeAnimation* kfAnim = m_keyframeAnimations.get(name.impl());
if (!kfAnim || !kfAnim->animationsMatch(anim))
animsChanged = true;
else
if (anim) {
// animations match, but play states may differ. update if needed
kfAnim->updatePlayState(anim->playState() == AnimPlayStatePlaying);
// set the saved animation to this new one, just in case the play state has changed
kfAnim->setAnimation(anim);
}
}
++numAnims;
}
}
if (!animsChanged && m_keyframeAnimations.size() != numAnims)
animsChanged = true;
if (!animsChanged)
return;
// animations have changed, update the list
resetAnimations(renderer);
if (!targetStyle->animations())
return;
// add all the new animations
int index = 0;
for (size_t i = 0; i < targetStyle->animations()->size(); ++i) {
const Animation* anim = (*targetStyle->animations())[i].get();
if (!anim->isValidAnimation())
continue;
// don't bother adding the animation if it has no keyframes or won't animate
if ((anim->duration() || anim->delay()) && anim->iterationCount() &&
anim->keyframeList().get() && !anim->keyframeList()->isEmpty()) {
KeyframeAnimation* kfanim = new KeyframeAnimation(const_cast<Animation*>(anim), renderer, index++, this);
m_keyframeAnimations.set(kfanim->name().impl(), kfanim);
}
}
}