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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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_SAMPLED_EFFECT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_SAMPLED_EFFECT_H_
#include "base/macros.h"
#include "third_party/blink/renderer/core/animation/animation.h"
#include "third_party/blink/renderer/core/animation/interpolation.h"
#include "third_party/blink/renderer/core/animation/keyframe_effect.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
// Associates the results of sampling an EffectModel with metadata used for
// effect ordering and managing composited animations.
class SampledEffect : public GarbageCollectedFinalized<SampledEffect> {
public:
static SampledEffect* Create(KeyframeEffect* effect,
unsigned sequence_number) {
return MakeGarbageCollected<SampledEffect>(effect, sequence_number);
}
SampledEffect(KeyframeEffect*, unsigned sequence_number);
void Clear();
const HeapVector<Member<Interpolation>>& Interpolations() const {
return interpolations_;
}
HeapVector<Member<Interpolation>>& MutableInterpolations() {
return interpolations_;
}
KeyframeEffect* Effect() const { return effect_; }
unsigned SequenceNumber() const { return sequence_number_; }
KeyframeEffect::Priority GetPriority() const { return priority_; }
bool WillNeverChange() const;
void RemoveReplacedInterpolations(const HashSet<PropertyHandle>&);
void UpdateReplacedProperties(HashSet<PropertyHandle>&);
void Trace(blink::Visitor*);
private:
WeakMember<KeyframeEffect> effect_;
HeapVector<Member<Interpolation>> interpolations_;
const unsigned sequence_number_;
KeyframeEffect::Priority priority_;
DISALLOW_COPY_AND_ASSIGN(SampledEffect);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_SAMPLED_EFFECT_H_
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