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1 /* | 1 /* |
2 * Copyright (c) 2011, Google Inc. All rights reserved. | 2 * Copyright (c) 2011, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef ScrollAnimator_h | 31 #ifndef ScrollAnimator_h |
32 #define ScrollAnimator_h | 32 #define ScrollAnimator_h |
33 | 33 |
| 34 #include <memory> |
34 #include "platform/Timer.h" | 35 #include "platform/Timer.h" |
35 #include "platform/animation/CompositorAnimationDelegate.h" | 36 #include "platform/animation/CompositorAnimationDelegate.h" |
36 #include "platform/animation/CompositorAnimationPlayerClient.h" | 37 #include "platform/animation/CompositorAnimationPlayerClient.h" |
37 #include "platform/animation/CompositorScrollOffsetAnimationCurve.h" | 38 #include "platform/animation/CompositorScrollOffsetAnimationCurve.h" |
38 #include "platform/scroll/ScrollAnimatorBase.h" | 39 #include "platform/scroll/ScrollAnimatorBase.h" |
39 #include <memory> | |
40 | 40 |
41 namespace blink { | 41 namespace blink { |
42 | 42 |
43 class CompositorAnimationTimeline; | 43 class CompositorAnimationTimeline; |
44 | 44 |
45 class PLATFORM_EXPORT ScrollAnimator : public ScrollAnimatorBase { | 45 class PLATFORM_EXPORT ScrollAnimator : public ScrollAnimatorBase { |
46 public: | 46 public: |
47 explicit ScrollAnimator(ScrollableArea*, | 47 explicit ScrollAnimator(ScrollableArea*, |
48 WTF::TimeFunction = WTF::MonotonicallyIncreasingTime); | 48 WTF::TimeFunction = WTF::MonotonicallyIncreasingTime); |
49 ~ScrollAnimator() override; | 49 ~ScrollAnimator() override; |
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100 // because we are already at targetPos. | 100 // because we are already at targetPos. |
101 bool WillAnimateToOffset(const ScrollOffset& target_pos); | 101 bool WillAnimateToOffset(const ScrollOffset& target_pos); |
102 | 102 |
103 ScrollOffset target_offset_; | 103 ScrollOffset target_offset_; |
104 ScrollGranularity last_granularity_; | 104 ScrollGranularity last_granularity_; |
105 }; | 105 }; |
106 | 106 |
107 } // namespace blink | 107 } // namespace blink |
108 | 108 |
109 #endif // ScrollAnimator_h | 109 #endif // ScrollAnimator_h |
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