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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ | 5 #ifndef CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |
6 #define CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ | 6 #define CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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146 }; | 146 }; |
147 | 147 |
148 class CC_EXPORT KeyframedFloatAnimationCurve : public FloatAnimationCurve { | 148 class CC_EXPORT KeyframedFloatAnimationCurve : public FloatAnimationCurve { |
149 public: | 149 public: |
150 // It is required that the keyframes be sorted by time. | 150 // It is required that the keyframes be sorted by time. |
151 static std::unique_ptr<KeyframedFloatAnimationCurve> Create(); | 151 static std::unique_ptr<KeyframedFloatAnimationCurve> Create(); |
152 | 152 |
153 ~KeyframedFloatAnimationCurve() override; | 153 ~KeyframedFloatAnimationCurve() override; |
154 | 154 |
155 void AddKeyframe(std::unique_ptr<FloatKeyframe> keyframe); | 155 void AddKeyframe(std::unique_ptr<FloatKeyframe> keyframe); |
| 156 |
156 void SetTimingFunction(std::unique_ptr<TimingFunction> timing_function) { | 157 void SetTimingFunction(std::unique_ptr<TimingFunction> timing_function) { |
157 timing_function_ = std::move(timing_function); | 158 timing_function_ = std::move(timing_function); |
158 } | 159 } |
| 160 TimingFunction* timing_function_for_testing() const { |
| 161 return timing_function_.get(); |
| 162 } |
159 | 163 |
160 // AnimationCurve implementation | 164 // AnimationCurve implementation |
161 base::TimeDelta Duration() const override; | 165 base::TimeDelta Duration() const override; |
162 std::unique_ptr<AnimationCurve> Clone() const override; | 166 std::unique_ptr<AnimationCurve> Clone() const override; |
163 | 167 |
164 // FloatAnimationCurve implementation | 168 // FloatAnimationCurve implementation |
165 float GetValue(base::TimeDelta t) const override; | 169 float GetValue(base::TimeDelta t) const override; |
166 | 170 |
| 171 using Keyframes = std::vector<std::unique_ptr<FloatKeyframe>>; |
| 172 const Keyframes& keyframes_for_testing() const { return keyframes_; } |
| 173 |
167 private: | 174 private: |
168 KeyframedFloatAnimationCurve(); | 175 KeyframedFloatAnimationCurve(); |
169 | 176 |
170 // Always sorted in order of increasing time. No two keyframes have the | 177 // Always sorted in order of increasing time. No two keyframes have the |
171 // same time. | 178 // same time. |
172 std::vector<std::unique_ptr<FloatKeyframe>> keyframes_; | 179 Keyframes keyframes_; |
173 std::unique_ptr<TimingFunction> timing_function_; | 180 std::unique_ptr<TimingFunction> timing_function_; |
174 | 181 |
175 DISALLOW_COPY_AND_ASSIGN(KeyframedFloatAnimationCurve); | 182 DISALLOW_COPY_AND_ASSIGN(KeyframedFloatAnimationCurve); |
176 }; | 183 }; |
177 | 184 |
178 class CC_EXPORT KeyframedTransformAnimationCurve | 185 class CC_EXPORT KeyframedTransformAnimationCurve |
179 : public TransformAnimationCurve { | 186 : public TransformAnimationCurve { |
180 public: | 187 public: |
181 // It is required that the keyframes be sorted by time. | 188 // It is required that the keyframes be sorted by time. |
182 static std::unique_ptr<KeyframedTransformAnimationCurve> Create(); | 189 static std::unique_ptr<KeyframedTransformAnimationCurve> Create(); |
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243 // same time. | 250 // same time. |
244 std::vector<std::unique_ptr<FilterKeyframe>> keyframes_; | 251 std::vector<std::unique_ptr<FilterKeyframe>> keyframes_; |
245 std::unique_ptr<TimingFunction> timing_function_; | 252 std::unique_ptr<TimingFunction> timing_function_; |
246 | 253 |
247 DISALLOW_COPY_AND_ASSIGN(KeyframedFilterAnimationCurve); | 254 DISALLOW_COPY_AND_ASSIGN(KeyframedFilterAnimationCurve); |
248 }; | 255 }; |
249 | 256 |
250 } // namespace cc | 257 } // namespace cc |
251 | 258 |
252 #endif // CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ | 259 #endif // CC_ANIMATION_KEYFRAMED_ANIMATION_CURVE_H_ |
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