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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/animation/animatable/AnimatableValueKeyframe.h"
#include "core/animation/LegacyStyleInterpolation.h"
namespace blink {
AnimatableValueKeyframe::AnimatableValueKeyframe(
const AnimatableValueKeyframe& copyFrom)
: Keyframe(copyFrom.m_offset, copyFrom.m_composite, copyFrom.m_easing) {
for (PropertyValueMap::const_iterator iter =
copyFrom.m_propertyValues.begin();
iter != copyFrom.m_propertyValues.end(); ++iter)
setPropertyValue(iter->key, iter->value.get());
}
PropertyHandleSet AnimatableValueKeyframe::properties() const {
// This is not used in time-critical code, so we probably don't need to
// worry about caching this result.
PropertyHandleSet properties;
for (PropertyValueMap::const_iterator iter = m_propertyValues.begin();
iter != m_propertyValues.end(); ++iter)
properties.add(PropertyHandle(*iter.keys()));
return properties;
}
PassRefPtr<Keyframe> AnimatableValueKeyframe::clone() const {
return adoptRef(new AnimatableValueKeyframe(*this));
}
PassRefPtr<Keyframe::PropertySpecificKeyframe>
AnimatableValueKeyframe::createPropertySpecificKeyframe(
PropertyHandle property) const {
return PropertySpecificKeyframe::create(
offset(), &easing(), propertyValue(property.cssProperty()), composite());
}
PassRefPtr<Keyframe::PropertySpecificKeyframe>
AnimatableValueKeyframe::PropertySpecificKeyframe::cloneWithOffset(
double offset) const {
return create(offset, m_easing, m_value, m_composite);
}
PassRefPtr<Interpolation>
AnimatableValueKeyframe::PropertySpecificKeyframe::createInterpolation(
PropertyHandle property,
const Keyframe::PropertySpecificKeyframe& end) const {
return LegacyStyleInterpolation::create(
value(), toAnimatableValuePropertySpecificKeyframe(end).value(),
property.cssProperty());
}
PassRefPtr<Keyframe::PropertySpecificKeyframe>
AnimatableValueKeyframe::PropertySpecificKeyframe::neutralKeyframe(
double offset,
PassRefPtr<TimingFunction> easing) const {
return create(offset, std::move(easing), AnimatableValue::neutralValue(),
EffectModel::CompositeAdd);
}
} // namespace blink
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