PassOwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > KeyframeEffectModelBase::sample(int iteration, double fraction, double iterationDuration) const
{
ASSERT(iteration >= 0);
ASSERT(!isNull(fraction));
ensureKeyframeGroups();
ensureInterpolationEffect();
return m_interpolationEffect->getActiveInterpolations(fraction, iterationDuration);
}
bool KeyframeEffectModelBase::isReplaceOnly() {
ensureKeyframeGroups();
for (const auto& entry : *m_keyframeGroups) {
for (const auto& keyframe : entry.value->keyframes()) {
if (keyframe->composite() != EffectModel::CompositeReplace)
return false;
}
}
return true;
}
bool KeyframeEffectModelBase::isReplaceOnly()
{
ensureKeyframeGroups();
for (KeyframeGroupMap::iterator iter = m_keyframeGroups->begin(); iter != m_keyframeGroups->end(); ++iter) {
const PropertySpecificKeyframeVector& keyframeVector = iter->value->keyframes();
for (size_t i = 0; i < keyframeVector.size(); ++i) {
if (keyframeVector[i]->composite() != AnimationEffect::CompositeReplace)
return false;
}
}
return true;
}
bool KeyframeEffectModelBase::snapshotAllCompositorKeyframes(Element& element, const ComputedStyle* baseStyle)
{
bool updated = false;
ensureKeyframeGroups();
for (CSSPropertyID property : CompositorAnimations::compositableProperties) {
PropertySpecificKeyframeGroup* keyframeGroup = m_keyframeGroups->get(PropertyHandle(property));
if (!keyframeGroup)
continue;
for (auto& keyframe : keyframeGroup->m_keyframes)
updated |= keyframe->populateAnimatableValue(property, element, baseStyle, true);
}
return updated;
}
bool KeyframeEffectModelBase::sample(int iteration, double fraction, double iterationDuration, Vector<RefPtr<Interpolation>>& result) const
{
ASSERT(iteration >= 0);
ASSERT(!isNull(fraction));
ensureKeyframeGroups();
ensureInterpolationEffect();
bool changed = iteration != m_lastIteration || fraction != m_lastFraction || iterationDuration != m_lastIterationDuration;
m_lastIteration = iteration;
m_lastFraction = fraction;
m_lastIterationDuration = iterationDuration;
m_interpolationEffect->getActiveInterpolations(fraction, iterationDuration, result);
return changed;
}
bool KeyframeEffectModelBase::snapshotNeutralCompositorKeyframes(Element& element, const ComputedStyle& oldStyle, const ComputedStyle& newStyle)
{
bool updated = false;
ensureKeyframeGroups();
for (CSSPropertyID property : CompositorAnimations::compositableProperties) {
if (CSSPropertyEquality::propertiesEqual(property, oldStyle, newStyle))
continue;
PropertySpecificKeyframeGroup* keyframeGroup = m_keyframeGroups->get(PropertyHandle(property));
if (!keyframeGroup)
continue;
for (auto& keyframe : keyframeGroup->m_keyframes) {
if (keyframe->isNeutral())
updated |= keyframe->populateAnimatableValue(property, element, &newStyle, true);
}
}
return updated;
}
void KeyframeEffectModelBase::forceConversionsToAnimatableValues(Element& element, const ComputedStyle* baseStyle)
{
ensureKeyframeGroups();
snapshotAllCompositorKeyframes(element, baseStyle);
ensureInterpolationEffect(&element, baseStyle);
}