public/platform/WebGestureCurveTarget.h - Issue 217893004: Interface cleanup for WebGestureCurveTarget

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Side by Side Diff: public/platform/WebGestureCurveTarget.h

Issue 217893004: Interface cleanup for WebGestureCurveTarget (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@input_fix_flingvel2

Patch Set: Rebase Created 6 years, 8 months ago

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1 /*	1 /*

2 * Copyright (C) 2012 Google Inc. All rights reserved.	2 * Copyright (C) 2012 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	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

(...skipping 14 matching lines...) Expand all Loading...
25 #ifndef WebGestureCurveTarget_h	25 #ifndef WebGestureCurveTarget_h

26 #define WebGestureCurveTarget_h	26 #define WebGestureCurveTarget_h

27	27

28 #include "WebFloatSize.h"	28 #include "WebFloatSize.h"

29 #include "WebPoint.h"	29 #include "WebPoint.h"

30	30

31 namespace blink {	31 namespace blink {

32	32

33 class WebGestureCurveTarget {	33 class WebGestureCurveTarget {

34 public:	34 public:

35 // TODO(jdduke): Make pure virtual when crrev.com/136173004 lands.	35 virtual bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocit y) = 0;

36 virtual bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocit y) { return false; }

37

38 // TODO(jdduke): Remove when crrev.com/136173004 lands.

39 virtual void scrollBy(const WebFloatSize& delta) { }

40

41 // TODO(jdduke): Remove when crrev.com/136173004 lands.

42 virtual void notifyCurrentFlingVelocity(const WebFloatSize& velocity) { }

43	36

44 protected:	37 protected:

45 virtual ~WebGestureCurveTarget() { }	38 virtual ~WebGestureCurveTarget() { }

46 };	39 };

47	40

48 } // namespace blink	41 } // namespace blink

49	42

50 #endif	43 #endif

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