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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 ThreadSafeRefCounted<AndroidAnimation> {
public:
AndroidAnimation(AnimatedPropertyID type,
const Animation* animation,
KeyframeValueList* operations,
double beginTime);
virtual ~AndroidAnimation();
void suggestBeginTime(double time);
double elapsedTime(double time);
void pickValues(double progress, int* start, int* end);
bool checkIterationsAndProgress(double time, float* finalProgress);
double applyTimingFunction(float from, float to, double progress,
const TimingFunction* timingFunction);
bool evaluate(LayerAndroid* layer, double time);
virtual void applyForProgress(LayerAndroid* layer, float progress) = 0;
static long instancesCount();
// Since this class is shared between WebKit/UI thread, deep copy the name in the setter and
// don't share the value of m_name - this way this AndroidAnimation can be safely destroyed on
//any thread, since it is deref'd on both
void setName(const String& name) { m_name = name.threadsafeCopy(); }
bool isNamed(const String& name) { return m_name == name; }
String nameCopy() { return m_name.threadsafeCopy(); }
AnimatedPropertyID type() { return m_type; }
bool fillsBackwards() { return m_fillsBackwards; }
bool fillsForwards() { return m_fillsForwards; }
int uniqueId() { return m_uniqueId; }
protected:
double m_beginTime;
double m_duration;
bool m_fillsBackwards;
bool m_fillsForwards;
int m_iterationCount;
int m_direction;
RefPtr<TimingFunction> m_timingFunction;
String m_name; // Unique to this object, see comments for 'name' functions above
AnimatedPropertyID m_type;
KeyframeValueList* m_operations;
int m_uniqueId;
bool m_hasFinished;
};
class AndroidOpacityAnimation : public AndroidAnimation {
public:
static PassRefPtr<AndroidOpacityAnimation> create(const Animation* animation,
KeyframeValueList* operations,
double beginTime);
AndroidOpacityAnimation(const Animation* animation,
KeyframeValueList* operations,
double beginTime);
virtual void applyForProgress(LayerAndroid* layer, float progress);
};
class AndroidTransformAnimation : public AndroidAnimation {
public:
static PassRefPtr<AndroidTransformAnimation> create(
const Animation* animation,
KeyframeValueList* operations,
double beginTime);
AndroidTransformAnimation(const Animation* animation,
KeyframeValueList* operations,
double beginTime);
virtual void applyForProgress(LayerAndroid* layer, float progress);
};
} // namespace WebCore
#endif // USE(ACCELERATED_COMPOSITING)
#endif // AndroidAnimation_h
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