1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef AndroidAnimation_h 18 #define AndroidAnimation_h 19 20 #if USE(ACCELERATED_COMPOSITING) 21 22 #include "FloatPoint.h" 23 #include "FloatPoint3D.h" 24 #include "GraphicsLayer.h" 25 #include "HashMap.h" 26 #include "LayerAndroid.h" 27 #include "RefPtr.h" 28 #include "Timer.h" 29 #include "TransformOperation.h" 30 #include "Vector.h" 31 32 namespace WebCore { 33 34 class TimingFunction; 35 36 class AndroidAnimation : public ThreadSafeRefCounted<AndroidAnimation> { 37 public: 38 AndroidAnimation(AnimatedPropertyID type, 39 const Animation* animation, 40 KeyframeValueList* operations, 41 double beginTime); 42 43 virtual ~AndroidAnimation(); 44 void suggestBeginTime(double time); 45 double elapsedTime(double time); 46 void pickValues(double progress, int* start, int* end); 47 bool checkIterationsAndProgress(double time, float* finalProgress); 48 double applyTimingFunction(float from, float to, double progress, 49 const TimingFunction* timingFunction); 50 bool evaluate(LayerAndroid* layer, double time); 51 virtual void applyForProgress(LayerAndroid* layer, float progress) = 0; 52 static long instancesCount(); 53 void setName(const String& name) { m_name = name; } 54 String name() { return m_name; } 55 AnimatedPropertyID type() { return m_type; } 56 bool fillsBackwards() { return m_fillsBackwards; } 57 bool fillsForwards() { return m_fillsForwards; } 58 int uniqueId() { return m_uniqueId; } 59 60 protected: 61 double m_beginTime; 62 double m_duration; 63 bool m_fillsBackwards; 64 bool m_fillsForwards; 65 int m_iterationCount; 66 int m_direction; 67 RefPtr<TimingFunction> m_timingFunction; 68 String m_name; 69 AnimatedPropertyID m_type; 70 KeyframeValueList* m_operations; 71 int m_uniqueId; 72 bool m_hasFinished; 73 }; 74 75 class AndroidOpacityAnimation : public AndroidAnimation { 76 public: 77 static PassRefPtr<AndroidOpacityAnimation> create(const Animation* animation, 78 KeyframeValueList* operations, 79 double beginTime); 80 AndroidOpacityAnimation(const Animation* animation, 81 KeyframeValueList* operations, 82 double beginTime); 83 84 virtual void applyForProgress(LayerAndroid* layer, float progress); 85 }; 86 87 class AndroidTransformAnimation : public AndroidAnimation { 88 public: 89 static PassRefPtr<AndroidTransformAnimation> create( 90 const Animation* animation, 91 KeyframeValueList* operations, 92 double beginTime); 93 AndroidTransformAnimation(const Animation* animation, 94 KeyframeValueList* operations, 95 double beginTime); 96 97 virtual void applyForProgress(LayerAndroid* layer, float progress); 98 }; 99 100 } // namespace WebCore 101 102 103 #endif // USE(ACCELERATED_COMPOSITING) 104 105 #endif // AndroidAnimation_h 106
