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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 ProgrammaticScrollAnimator_h | 5 #ifndef ProgrammaticScrollAnimator_h |
6 #define ProgrammaticScrollAnimator_h | 6 #define ProgrammaticScrollAnimator_h |
7 | 7 |
| 8 #include <memory> |
8 #include "platform/heap/Handle.h" | 9 #include "platform/heap/Handle.h" |
9 #include "platform/scroll/ScrollAnimatorCompositorCoordinator.h" | 10 #include "platform/scroll/ScrollAnimatorCompositorCoordinator.h" |
10 #include "wtf/Allocator.h" | 11 #include "platform/wtf/Allocator.h" |
11 #include "wtf/Noncopyable.h" | 12 #include "platform/wtf/Noncopyable.h" |
12 #include <memory> | |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 class ScrollableArea; | 16 class ScrollableArea; |
17 class CompositorAnimationTimeline; | 17 class CompositorAnimationTimeline; |
18 class CompositorScrollOffsetAnimationCurve; | 18 class CompositorScrollOffsetAnimationCurve; |
19 | 19 |
20 // Animator for fixed-destination scrolls, such as those triggered by | 20 // Animator for fixed-destination scrolls, such as those triggered by |
21 // CSSOM View scroll APIs. | 21 // CSSOM View scroll APIs. |
22 class ProgrammaticScrollAnimator : public ScrollAnimatorCompositorCoordinator { | 22 class ProgrammaticScrollAnimator : public ScrollAnimatorCompositorCoordinator { |
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55 | 55 |
56 Member<ScrollableArea> m_scrollableArea; | 56 Member<ScrollableArea> m_scrollableArea; |
57 std::unique_ptr<CompositorScrollOffsetAnimationCurve> m_animationCurve; | 57 std::unique_ptr<CompositorScrollOffsetAnimationCurve> m_animationCurve; |
58 ScrollOffset m_targetOffset; | 58 ScrollOffset m_targetOffset; |
59 double m_startTime; | 59 double m_startTime; |
60 }; | 60 }; |
61 | 61 |
62 } // namespace blink | 62 } // namespace blink |
63 | 63 |
64 #endif // ProgrammaticScrollAnimator_h | 64 #endif // ProgrammaticScrollAnimator_h |
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