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/*
* Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#if USE(TEXTURE_MAPPER)
#include "Animation.h"
#include "GraphicsLayer.h"
namespace WebCore {
class TextureMapperAnimation {
public:
enum class State : uint8_t { Playing, Paused, Stopped };
struct ApplicationResult {
std::optional<TransformationMatrix> transform;
std::optional<double> opacity;
std::optional<FilterOperations> filters;
bool hasRunningAnimations { false };
};
TextureMapperAnimation() = default;
TextureMapperAnimation(const String&, const KeyframeValueList&, const FloatSize&, const Animation&, MonotonicTime, Seconds, State);
~TextureMapperAnimation() = default;
WEBCORE_EXPORT TextureMapperAnimation(const TextureMapperAnimation&);
TextureMapperAnimation& operator=(const TextureMapperAnimation&);
TextureMapperAnimation(TextureMapperAnimation&&) = default;
TextureMapperAnimation& operator=(TextureMapperAnimation&&) = default;
enum class KeepInternalState : bool { No, Yes };
void apply(ApplicationResult&, MonotonicTime, KeepInternalState);
void pause(Seconds);
void resume();
const String& name() const { return m_name; }
const KeyframeValueList& keyframes() const { return m_keyframes; }
State state() const { return m_state; }
TimingFunction* timingFunction() const { return m_timingFunction.get(); }
private:
void applyInternal(ApplicationResult&, const AnimationValue& from, const AnimationValue& to, float progress);
Seconds computeTotalRunningTime(MonotonicTime);
String m_name;
KeyframeValueList m_keyframes { AnimatedProperty::Invalid };
FloatSize m_boxSize;
RefPtr<TimingFunction> m_timingFunction;
double m_iterationCount { 0 };
double m_duration { 0 };
Animation::Direction m_direction { Animation::Direction::Normal };
bool m_fillsForwards { false };
MonotonicTime m_startTime;
Seconds m_pauseTime;
Seconds m_totalRunningTime;
MonotonicTime m_lastRefreshedTime;
State m_state { State::Stopped };
};
class TextureMapperAnimations {
public:
TextureMapperAnimations() = default;
~TextureMapperAnimations() = default;
void setTranslate(TransformationMatrix transform) { m_translate = transform; }
void setRotate(TransformationMatrix transform) { m_rotate = transform; }
void setScale(TransformationMatrix transform) { m_scale = transform; }
void setTransform(TransformationMatrix transform) { m_transform = transform; }
void add(const TextureMapperAnimation&);
void remove(const String&);
void remove(const String&, AnimatedProperty);
void pause(const String&, Seconds);
void suspend(MonotonicTime);
void resume();
void apply(TextureMapperAnimation::ApplicationResult&, MonotonicTime, TextureMapperAnimation::KeepInternalState = TextureMapperAnimation::KeepInternalState::No);
bool isEmpty() const { return m_animations.isEmpty(); }
size_t size() const { return m_animations.size(); }
const Vector<TextureMapperAnimation>& animations() const { return m_animations; }
Vector<TextureMapperAnimation>& animations() { return m_animations; }
bool hasActiveAnimationsOfType(AnimatedProperty) const;
bool hasRunningAnimations() const;
bool hasRunningTransformAnimations() const;
private:
TransformationMatrix m_translate;
TransformationMatrix m_rotate;
TransformationMatrix m_scale;
TransformationMatrix m_transform;
Vector<TextureMapperAnimation> m_animations;
};
} // namespace WebCore
#endif // USE(TEXTURE_MAPPER)
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