Source/platform/scroll/ProgrammaticScrollAnimator.h - Issue 792513004: Implement CSSOM smooth scroll for Elements

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Side by Side Diff: Source/platform/scroll/ProgrammaticScrollAnimator.h

Issue 792513004: Implement CSSOM smooth scroll for Elements (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years ago

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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 "platform/geometry/FloatPoint.h"	8 #include "platform/geometry/FloatPoint.h"

9 #include "wtf/FastAllocBase.h"	9 #include "wtf/FastAllocBase.h"

10 #include "wtf/Noncopyable.h"	10 #include "wtf/Noncopyable.h"

(...skipping 11 matching lines...) Expand all Loading...
22 WTF_MAKE_NONCOPYABLE(ProgrammaticScrollAnimator);	22 WTF_MAKE_NONCOPYABLE(ProgrammaticScrollAnimator);

23 WTF_MAKE_FAST_ALLOCATED;	23 WTF_MAKE_FAST_ALLOCATED;

24 public:	24 public:

25 static PassOwnPtr<ProgrammaticScrollAnimator> create(ScrollableArea*);	25 static PassOwnPtr<ProgrammaticScrollAnimator> create(ScrollableArea*);

26	26

27 ~ProgrammaticScrollAnimator();	27 ~ProgrammaticScrollAnimator();

28	28

29 void animateToOffset(FloatPoint);	29 void animateToOffset(FloatPoint);

30 void cancelAnimation();	30 void cancelAnimation();

31 void tickAnimation(double monotonicTime);	31 void tickAnimation(double monotonicTime);

	32 bool hasRunningAnimation() const;

32	33

33 private:	34 private:

34 explicit ProgrammaticScrollAnimator(ScrollableArea*);	35 explicit ProgrammaticScrollAnimator(ScrollableArea*);

35	36

36 void resetAnimationState();	37 void resetAnimationState();

37	38

38 ScrollableArea* m_scrollableArea;	39 ScrollableArea* m_scrollableArea;

39 OwnPtr<WebScrollOffsetAnimationCurve> m_animationCurve;	40 OwnPtr<WebScrollOffsetAnimationCurve> m_animationCurve;

40 FloatPoint m_targetOffset;	41 FloatPoint m_targetOffset;

41 double m_startTime;	42 double m_startTime;

42 };	43 };

43	44

44 } // namespace blink	45 } // namespace blink

45	46

46 #endif // ProgrammaticScrollAnimator_h	47 #endif // ProgrammaticScrollAnimator_h

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