PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableRepeatable::interpolateTo(const AnimatableValue* value, double fraction) const
{
WillBeHeapVector<RefPtrWillBeMember<AnimatableValue>> interpolatedValues;
bool success = interpolateLists(m_values, toAnimatableRepeatable(value)->m_values, fraction, interpolatedValues);
if (success)
return create(interpolatedValues);
return defaultInterpolateTo(this, value, fraction);
}
bool AnimatableRepeatable::equalTo(const AnimatableValue* value) const
{
const WillBeHeapVector<RefPtrWillBeMember<AnimatableValue>>& otherValues = toAnimatableRepeatable(value)->m_values;
if (m_values.size() != otherValues.size())
return false;
for (size_t i = 0; i < m_values.size(); ++i) {
if (!m_values[i]->equals(otherValues[i].get()))
return false;
}
return true;
}
bool AnimatableRepeatable::usesDefaultInterpolationWith(const AnimatableValue* value) const
{
const WillBeHeapVector<RefPtrWillBeMember<AnimatableValue>>& fromValues = m_values;
const WillBeHeapVector<RefPtrWillBeMember<AnimatableValue>>& toValues = toAnimatableRepeatable(value)->m_values;
ASSERT(!fromValues.isEmpty() && !toValues.isEmpty());
size_t size = lowestCommonMultiple(fromValues.size(), toValues.size());
ASSERT(size > 0);
for (size_t i = 0; i < size; ++i) {
const AnimatableValue* from = fromValues[i % fromValues.size()].get();
const AnimatableValue* to = toValues[i % toValues.size()].get();
// Spec: If a pair of values cannot be interpolated, then the lists are not interpolable.
if (AnimatableValue::usesDefaultInterpolation(from, to))
return true;
}
return false;
}
void PrintTo(const AnimatableValue& animValue, ::std::ostream* os)
{
if (animValue.isClipPathOperation())
PrintTo(*(toAnimatableClipPathOperation(&animValue)), os);
else if (animValue.isColor())
PrintTo(*(toAnimatableColor(&animValue)), os);
else if (animValue.isDouble())
PrintTo(*(toAnimatableDouble(&animValue)), os);
else if (animValue.isImage())
PrintTo(*(toAnimatableImage(&animValue)), os);
else if (animValue.isLength())
PrintTo(*(toAnimatableLength(&animValue)), os);
else if (animValue.isLengthBox())
PrintTo(*(toAnimatableLengthBox(&animValue)), os);
else if (animValue.isLengthPoint())
PrintTo(*(toAnimatableLengthPoint(&animValue)), os);
else if (animValue.isLengthSize())
PrintTo(*(toAnimatableLengthSize(&animValue)), os);
else if (animValue.isNeutral())
PrintTo(*(static_cast<const AnimatableNeutral*>(&animValue)), os);
else if (animValue.isRepeatable())
PrintTo(*(toAnimatableRepeatable(&animValue)), os);
else if (animValue.isSVGLength())
PrintTo(*(toAnimatableSVGLength(&animValue)), os);
else if (animValue.isSVGPaint())
PrintTo(*(toAnimatableSVGPaint(&animValue)), os);
else if (animValue.isShapeValue())
PrintTo(*(toAnimatableShapeValue(&animValue)), os);
else if (animValue.isStrokeDasharrayList())
PrintTo(*(toAnimatableStrokeDasharrayList(&animValue)), os);
else if (animValue.isTransform())
PrintTo(*(toAnimatableTransform(&animValue)), os);
else if (animValue.isUnknown())
PrintTo(*(toAnimatableUnknown(&animValue)), os);
else if (animValue.isVisibility())
PrintTo(*(toAnimatableVisibility(&animValue)), os);
else
*os << "Unknown AnimatableValue - update ifelse chain in AnimatableValueTestHelper.h";
}
