| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |
| #define CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |
| |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/time/time.h" |
| #include "cc/animation/animation_curve.h" |
| #include "cc/animation/animation_export.h" |
| #include "cc/animation/timing_function.h" |
| #include "cc/animation/transform_operations.h" |
| #include "ui/gfx/geometry/size_f.h" |
| |
| namespace cc { |
| |
| class CC_ANIMATION_EXPORT Keyframe { |
| public: |
| base::TimeDelta Time() const; |
| const TimingFunction* timing_function() const { |
| return timing_function_.get(); |
| } |
| |
| protected: |
| Keyframe(base::TimeDelta time, |
| std::unique_ptr<TimingFunction> timing_function); |
| virtual ~Keyframe(); |
| |
| private: |
| base::TimeDelta time_; |
| std::unique_ptr<TimingFunction> timing_function_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Keyframe); |
| }; |
| |
| class CC_ANIMATION_EXPORT ColorKeyframe : public Keyframe { |
| public: |
| static std::unique_ptr<ColorKeyframe> Create( |
| base::TimeDelta time, |
| SkColor value, |
| std::unique_ptr<TimingFunction> timing_function); |
| ~ColorKeyframe() override; |
| |
| SkColor Value() const; |
| |
| std::unique_ptr<ColorKeyframe> Clone() const; |
| |
| private: |
| ColorKeyframe(base::TimeDelta time, |
| SkColor value, |
| std::unique_ptr<TimingFunction> timing_function); |
| |
| SkColor value_; |
| }; |
| |
| class CC_ANIMATION_EXPORT FloatKeyframe : public Keyframe { |
| public: |
| static std::unique_ptr<FloatKeyframe> Create( |
| base::TimeDelta time, |
| float value, |
| std::unique_ptr<TimingFunction> timing_function); |
| ~FloatKeyframe() override; |
| |
| float Value() const; |
| |
| std::unique_ptr<FloatKeyframe> Clone() const; |
| |
| private: |
| FloatKeyframe(base::TimeDelta time, |
| float value, |
| std::unique_ptr<TimingFunction> timing_function); |
| |
| float value_; |
| }; |
| |
| class CC_ANIMATION_EXPORT TransformKeyframe : public Keyframe { |
| public: |
| static std::unique_ptr<TransformKeyframe> Create( |
| base::TimeDelta time, |
| const TransformOperations& value, |
| std::unique_ptr<TimingFunction> timing_function); |
| ~TransformKeyframe() override; |
| |
| const TransformOperations& Value() const; |
| |
| std::unique_ptr<TransformKeyframe> Clone() const; |
| |
| private: |
| TransformKeyframe(base::TimeDelta time, |
| const TransformOperations& value, |
| std::unique_ptr<TimingFunction> timing_function); |
| |
| TransformOperations value_; |
| }; |
| |
| class CC_ANIMATION_EXPORT FilterKeyframe : public Keyframe { |
| public: |
| static std::unique_ptr<FilterKeyframe> Create( |
| base::TimeDelta time, |
| const FilterOperations& value, |
| std::unique_ptr<TimingFunction> timing_function); |
| ~FilterKeyframe() override; |
| |
| const FilterOperations& Value() const; |
| |
| std::unique_ptr<FilterKeyframe> Clone() const; |
| |
| private: |
| FilterKeyframe(base::TimeDelta time, |
| const FilterOperations& value, |
| std::unique_ptr<TimingFunction> timing_function); |
| |
| FilterOperations value_; |
| }; |
| |
| class CC_ANIMATION_EXPORT SizeKeyframe : public Keyframe { |
| public: |
| static std::unique_ptr<SizeKeyframe> Create( |
| base::TimeDelta time, |
| const gfx::SizeF& bounds, |
| std::unique_ptr<TimingFunction> timing_function); |
| ~SizeKeyframe() override; |
| |
| const gfx::SizeF& Value() const; |
| |
| std::unique_ptr<SizeKeyframe> Clone() const; |
| |
| private: |
| SizeKeyframe(base::TimeDelta time, |
| const gfx::SizeF& value, |
| std::unique_ptr<TimingFunction> timing_function); |
| |
| gfx::SizeF value_; |
| }; |
| |
| class CC_ANIMATION_EXPORT KeyframedColorAnimationCurve |
| : public ColorAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static std::unique_ptr<KeyframedColorAnimationCurve> Create(); |
| |
| ~KeyframedColorAnimationCurve() override; |
| |
| void AddKeyframe(std::unique_ptr<ColorKeyframe> keyframe); |
| void SetTimingFunction(std::unique_ptr<TimingFunction> timing_function) { |
| timing_function_ = std::move(timing_function); |
| } |
| double scaled_duration() const { return scaled_duration_; } |
| void set_scaled_duration(double scaled_duration) { |
| scaled_duration_ = scaled_duration; |
| } |
| |
| // AnimationCurve implementation |
| base::TimeDelta Duration() const override; |
| std::unique_ptr<AnimationCurve> Clone() const override; |
| |
| // BackgrounColorAnimationCurve implementation |
| SkColor GetValue(base::TimeDelta t) const override; |
| |
| private: |
| KeyframedColorAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| std::vector<std::unique_ptr<ColorKeyframe>> keyframes_; |
| std::unique_ptr<TimingFunction> timing_function_; |
| double scaled_duration_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedColorAnimationCurve); |
| }; |
| |
| class CC_ANIMATION_EXPORT KeyframedFloatAnimationCurve |
| : public FloatAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static std::unique_ptr<KeyframedFloatAnimationCurve> Create(); |
| |
| ~KeyframedFloatAnimationCurve() override; |
| |
| void AddKeyframe(std::unique_ptr<FloatKeyframe> keyframe); |
| |
| void SetTimingFunction(std::unique_ptr<TimingFunction> timing_function) { |
| timing_function_ = std::move(timing_function); |
| } |
| TimingFunction* timing_function_for_testing() const { |
| return timing_function_.get(); |
| } |
| double scaled_duration() const { return scaled_duration_; } |
| void set_scaled_duration(double scaled_duration) { |
| scaled_duration_ = scaled_duration; |
| } |
| |
| // AnimationCurve implementation |
| base::TimeDelta Duration() const override; |
| std::unique_ptr<AnimationCurve> Clone() const override; |
| |
| // FloatAnimationCurve implementation |
| float GetValue(base::TimeDelta t) const override; |
| |
| using Keyframes = std::vector<std::unique_ptr<FloatKeyframe>>; |
| const Keyframes& keyframes_for_testing() const { return keyframes_; } |
| |
| private: |
| KeyframedFloatAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| Keyframes keyframes_; |
| std::unique_ptr<TimingFunction> timing_function_; |
| double scaled_duration_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedFloatAnimationCurve); |
| }; |
| |
| class CC_ANIMATION_EXPORT KeyframedTransformAnimationCurve |
| : public TransformAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static std::unique_ptr<KeyframedTransformAnimationCurve> Create(); |
| |
| ~KeyframedTransformAnimationCurve() override; |
| |
| void AddKeyframe(std::unique_ptr<TransformKeyframe> keyframe); |
| void SetTimingFunction(std::unique_ptr<TimingFunction> timing_function) { |
| timing_function_ = std::move(timing_function); |
| } |
| double scaled_duration() const { return scaled_duration_; } |
| void set_scaled_duration(double scaled_duration) { |
| scaled_duration_ = scaled_duration; |
| } |
| |
| // AnimationCurve implementation |
| base::TimeDelta Duration() const override; |
| std::unique_ptr<AnimationCurve> Clone() const override; |
| |
| // TransformAnimationCurve implementation |
| TransformOperations GetValue(base::TimeDelta t) const override; |
| bool PreservesAxisAlignment() const override; |
| bool IsTranslation() const override; |
| bool AnimationStartScale(bool forward_direction, |
| float* start_scale) const override; |
| bool MaximumTargetScale(bool forward_direction, |
| float* max_scale) const override; |
| |
| private: |
| KeyframedTransformAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| std::vector<std::unique_ptr<TransformKeyframe>> keyframes_; |
| std::unique_ptr<TimingFunction> timing_function_; |
| double scaled_duration_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedTransformAnimationCurve); |
| }; |
| |
| class CC_ANIMATION_EXPORT KeyframedFilterAnimationCurve |
| : public FilterAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static std::unique_ptr<KeyframedFilterAnimationCurve> Create(); |
| |
| ~KeyframedFilterAnimationCurve() override; |
| |
| void AddKeyframe(std::unique_ptr<FilterKeyframe> keyframe); |
| void SetTimingFunction(std::unique_ptr<TimingFunction> timing_function) { |
| timing_function_ = std::move(timing_function); |
| } |
| double scaled_duration() const { return scaled_duration_; } |
| void set_scaled_duration(double scaled_duration) { |
| scaled_duration_ = scaled_duration; |
| } |
| |
| // AnimationCurve implementation |
| base::TimeDelta Duration() const override; |
| std::unique_ptr<AnimationCurve> Clone() const override; |
| |
| // FilterAnimationCurve implementation |
| FilterOperations GetValue(base::TimeDelta t) const override; |
| bool HasFilterThatMovesPixels() const override; |
| |
| private: |
| KeyframedFilterAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| std::vector<std::unique_ptr<FilterKeyframe>> keyframes_; |
| std::unique_ptr<TimingFunction> timing_function_; |
| double scaled_duration_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedFilterAnimationCurve); |
| }; |
| |
| class CC_ANIMATION_EXPORT KeyframedSizeAnimationCurve |
| : public SizeAnimationCurve { |
| public: |
| // It is required that the keyframes be sorted by time. |
| static std::unique_ptr<KeyframedSizeAnimationCurve> Create(); |
| |
| ~KeyframedSizeAnimationCurve() override; |
| |
| void AddKeyframe(std::unique_ptr<SizeKeyframe> keyframe); |
| void SetTimingFunction(std::unique_ptr<TimingFunction> timing_function) { |
| timing_function_ = std::move(timing_function); |
| } |
| double scaled_duration() const { return scaled_duration_; } |
| void set_scaled_duration(double scaled_duration) { |
| scaled_duration_ = scaled_duration; |
| } |
| |
| // AnimationCurve implementation |
| base::TimeDelta Duration() const override; |
| std::unique_ptr<AnimationCurve> Clone() const override; |
| |
| // SizeAnimationCurve implementation |
| gfx::SizeF GetValue(base::TimeDelta t) const override; |
| |
| private: |
| KeyframedSizeAnimationCurve(); |
| |
| // Always sorted in order of increasing time. No two keyframes have the |
| // same time. |
| std::vector<std::unique_ptr<SizeKeyframe>> keyframes_; |
| std::unique_ptr<TimingFunction> timing_function_; |
| double scaled_duration_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyframedSizeAnimationCurve); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |