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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AndroidAnimation_h
#define AndroidAnimation_h
#if USE(ACCELERATED_COMPOSITING)
#include "FloatPoint.h"
#include "FloatPoint3D.h"
#include "GraphicsLayer.h"
#include "HashMap.h"
#include "LayerAndroid.h"
#include "RefPtr.h"
#include "Timer.h"
#include "TransformOperation.h"
#include "Vector.h"
namespace WebCore {
class TimingFunction;
class AndroidAnimation : public RefCounted<AndroidAnimation> {
public:
AndroidAnimation(const Animation* animation,
double beginTime);
AndroidAnimation(AndroidAnimation* anim);
virtual ~AndroidAnimation();
virtual PassRefPtr<AndroidAnimation> copy() = 0;
float currentProgress(double time);
bool checkIterationsAndProgress(double time, float* finalProgress);
virtual void swapDirection() { m_currentDirection = !m_currentDirection; }
virtual bool evaluate(LayerAndroid* layer, double time) = 0;
static long instancesCount();
void setName(const String& name) { m_name = name; }
String name() { return m_name; }
protected:
double m_beginTime;
double m_elapsedTime;
double m_duration;
int m_iterationCount;
int m_currentIteration;
int m_direction;
bool m_currentDirection;
RefPtr<TimingFunction> m_timingFunction;
String m_name;
};
class AndroidOpacityAnimation : public AndroidAnimation {
public:
static PassRefPtr<AndroidOpacityAnimation> create(float fromValue,
float toValue,
const Animation* animation,
double beginTime);
AndroidOpacityAnimation(float fromValue, float toValue,
const Animation* animation,
double beginTime);
AndroidOpacityAnimation(AndroidOpacityAnimation* anim);
virtual PassRefPtr<AndroidAnimation> copy();
virtual bool evaluate(LayerAndroid* layer, double time);
private:
float m_fromValue;
float m_toValue;
};
class AndroidTransformAnimation : public AndroidAnimation {
public:
static PassRefPtr<AndroidTransformAnimation> create(
const Animation* animation,
KeyframeValueList* operations,
double beginTime);
AndroidTransformAnimation(const Animation* animation,
KeyframeValueList* operations,
double beginTime);
AndroidTransformAnimation(AndroidTransformAnimation* anim);
virtual PassRefPtr<AndroidAnimation> copy();
virtual bool evaluate(LayerAndroid* layer, double time);
private:
KeyframeValueList* m_operations;
};
} // namespace WebCore
#endif // USE(ACCELERATED_COMPOSITING)
#endif // AndroidAnimation_h
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