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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_EFFECT_MODEL_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_EFFECT_MODEL_H_
#include <optional>
#include "third_party/blink/renderer/bindings/core/v8/v8_composite_operation.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_composite_operation_or_auto.h"
#include "third_party/blink/renderer/core/animation/animation_time_delta.h"
#include "third_party/blink/renderer/core/animation/property_handle.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/css_property_names.h"
#include "third_party/blink/renderer/platform/animation/timing_function.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
namespace blink {
class Interpolation;
// Time independent representation of an Animation's content.
// Can be sampled for the active pairs of Keyframes (represented by
// Interpolations) at a given time fraction.
class CORE_EXPORT EffectModel : public GarbageCollected<EffectModel> {
public:
enum CompositeOperation {
kCompositeReplace,
kCompositeAdd,
kCompositeAccumulate,
};
static CompositeOperation EnumToCompositeOperation(
V8CompositeOperation::Enum);
static std::optional<CompositeOperation> EnumToCompositeOperation(
V8CompositeOperationOrAuto::Enum);
static V8CompositeOperation::Enum CompositeOperationToEnum(
CompositeOperation);
EffectModel() = default;
virtual ~EffectModel() = default;
virtual bool Sample(int iteration,
double fraction,
TimingFunction::LimitDirection,
AnimationTimeDelta iteration_duration,
HeapVector<Member<Interpolation>>&) const = 0;
virtual bool Affects(const PropertyHandle&) const { return false; }
virtual bool AffectedByUnderlyingAnimations() const = 0;
virtual bool IsTransformRelatedEffect() const { return false; }
virtual bool IsKeyframeEffectModel() const { return false; }
virtual void Trace(Visitor* visitor) const {}
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_EFFECT_MODEL_H_
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