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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 "HashMap.h"
#include "LayerAndroid.h"
#include "RefPtr.h"
#include "Timer.h"
#include "Vector.h"
namespace WebCore {
class AndroidAnimation;
class GraphicsLayerAndroid;
class TimingFunction;
typedef Vector<RefPtr<AndroidAnimation> > AnimsVector;
typedef HashMap<RefPtr<LayerAndroid>, AnimsVector* > LayersAnimsMap;
class AndroidAnimationValue : public RefCounted<AndroidAnimationValue> {
public:
AndroidAnimationValue(LayerAndroid* layer) : m_layer(layer) { }
virtual ~AndroidAnimationValue() { }
virtual void apply() = 0;
protected:
RefPtr<LayerAndroid> m_layer;
};
class AndroidOpacityAnimationValue : public AndroidAnimationValue {
public:
static PassRefPtr<AndroidOpacityAnimationValue> create(
LayerAndroid* layer, float value) {
return adoptRef(new AndroidOpacityAnimationValue(layer, value));
}
AndroidOpacityAnimationValue(LayerAndroid* layer, float value) :
AndroidAnimationValue(layer), m_value(value) { }
virtual void apply() { m_layer->setOpacity(m_value); }
private:
float m_value;
};
class AndroidTransformAnimationValue : public AndroidAnimationValue {
public:
static PassRefPtr<AndroidTransformAnimationValue> create(
LayerAndroid* layer,
FloatPoint translation,
FloatPoint3D scale,
float rotation) {
return adoptRef(new AndroidTransformAnimationValue(layer, translation, scale, rotation));
}
AndroidTransformAnimationValue(LayerAndroid* layer,
FloatPoint translation,
FloatPoint3D scale,
float rotation) :
AndroidAnimationValue(layer),
m_doTranslation(false), m_doScaling(false), m_doRotation(false),
m_translation(translation), m_scale(scale), m_rotation(rotation) { }
void setDoTranslation(bool doTranslation) { m_doTranslation = doTranslation; }
void setDoScaling(bool doScaling) { m_doScaling = doScaling; }
void setDoRotation(bool doRotation) { m_doRotation = doRotation; }
virtual void apply();
private:
bool m_doTranslation;
bool m_doScaling;
bool m_doRotation;
FloatPoint m_translation;
FloatPoint3D m_scale;
float m_rotation;
};
class AndroidAnimation : public RefCounted<AndroidAnimation> {
public:
AndroidAnimation(LayerAndroid* contentLayer,
const Animation* animation,
double beginTime);
AndroidAnimation(AndroidAnimation* anim);
virtual ~AndroidAnimation();
virtual AndroidAnimation* copy() = 0;
float currentProgress(double time);
bool checkIterationsAndProgress(double time, float* finalProgress);
virtual void swapDirection() = 0;
virtual bool evaluate(double time) = 0;
LayerAndroid* contentLayer() { return m_contentLayer.get(); }
static long instancesCount();
void setLayer(LayerAndroid* layer) { m_contentLayer = layer; }
void setName(const String& name) { m_name = name; }
String name() { return m_name; }
virtual PassRefPtr<AndroidAnimationValue> result() = 0;
protected:
RefPtr<LayerAndroid> m_contentLayer;
double m_beginTime;
double m_elapsedTime;
double m_duration;
int m_iterationCount;
int m_currentIteration;
int m_direction;
TimingFunction m_timingFunction;
String m_name;
};
class AndroidOpacityAnimation : public AndroidAnimation {
public:
static PassRefPtr<AndroidOpacityAnimation> create(LayerAndroid* contentLayer,
float fromValue, float toValue,
const Animation* animation,
double beginTime);
AndroidOpacityAnimation(LayerAndroid* contentLayer,
float fromValue, float toValue,
const Animation* animation,
double beginTime);
AndroidOpacityAnimation(AndroidOpacityAnimation* anim);
virtual AndroidAnimation* copy();
virtual PassRefPtr<AndroidAnimationValue> result() { return m_result.release(); }
virtual void swapDirection();
virtual bool evaluate(double time);
private:
RefPtr<AndroidOpacityAnimationValue> m_result;
float m_fromValue;
float m_toValue;
};
class AndroidTransformAnimation : public AndroidAnimation {
public:
static PassRefPtr<AndroidTransformAnimation> create(LayerAndroid* contentLayer,
const Animation* animation,
double beginTime);
AndroidTransformAnimation(LayerAndroid* contentLayer,
const Animation* animation,
double beginTime);
AndroidTransformAnimation(AndroidTransformAnimation* anim);
virtual AndroidAnimation* copy();
void setOriginalPosition(FloatPoint position) { m_position = position; }
void setRotation(float fA, float tA);
void setTranslation(float fX, float fY, float fZ,
float tX, float tY, float tZ);
void setScale(float fX, float fY, float fZ,
float tX, float tY, float tZ);
virtual void swapDirection();
virtual bool evaluate(double time);
virtual PassRefPtr<AndroidAnimationValue> result() { return m_result.release(); }
private:
RefPtr<AndroidTransformAnimationValue> m_result;
bool m_doTranslation;
bool m_doScaling;
bool m_doRotation;
FloatPoint m_position;
float m_fromX, m_fromY, m_fromZ;
float m_toX, m_toY, m_toZ;
float m_fromAngle, m_toAngle;
float m_fromScaleX, m_fromScaleY, m_fromScaleZ;
float m_toScaleX, m_toScaleY, m_toScaleZ;
};
class AndroidAnimationTimer : public TimerBase {
public:
AndroidAnimationTimer(GraphicsLayerAndroid* layer, double beginTime)
{
m_layer = layer;
m_notificationSent = false;
m_beginTime = beginTime;
}
private:
void fired();
GraphicsLayerAndroid* m_layer;
double m_beginTime;
bool m_notificationSent;
};
} // namespace WebCore
#endif // USE(ACCELERATED_COMPOSITING)
#endif // AndroidAnimation_h
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