Source/core/rendering/ImageQualityController.h - Issue 201513003: Implement InterpolationMedium to filter animated images

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Side by Side Diff: Source/core/rendering/ImageQualityController.h

Issue 201513003: Implement InterpolationMedium to filter animated images (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: only ode change Created 6 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 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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46	46

47 class ImageQualityController FINAL {	47 class ImageQualityController FINAL {

48 WTF_MAKE_NONCOPYABLE(ImageQualityController); WTF_MAKE_FAST_ALLOCATED;	48 WTF_MAKE_NONCOPYABLE(ImageQualityController); WTF_MAKE_FAST_ALLOCATED;

49 public:	49 public:

50 ~ImageQualityController();	50 ~ImageQualityController();

51	51

52 static ImageQualityController* imageQualityController();	52 static ImageQualityController* imageQualityController();

53	53

54 static void remove(RenderObject*);	54 static void remove(RenderObject*);

55	55

56 bool shouldPaintAtLowQuality(GraphicsContext, RenderObject, Image, const void layer, const LayoutSize&);	56 InterpolationQuality chooseInterpolationQuality(GraphicsContext, RenderObje ct, Image, const void layer, const LayoutSize&);

57	57

58 private:	58 private:

59 ImageQualityController();	59 ImageQualityController();

60	60

	61 bool shouldPaintAtLowQuality(GraphicsContext, RenderObject, Image, const void layer, const LayoutSize&);

61 void removeLayer(RenderObject, LayerSizeMap innerMap, const void* layer);	62 void removeLayer(RenderObject, LayerSizeMap innerMap, const void* layer);

62 void set(RenderObject, LayerSizeMap innerMap, const void* layer, const Lay outSize&);	63 void set(RenderObject, LayerSizeMap innerMap, const void* layer, const Lay outSize&);

63 void objectDestroyed(RenderObject*);	64 void objectDestroyed(RenderObject*);

64 bool isEmpty() { return m_objectLayerSizeMap.isEmpty(); }	65 bool isEmpty() { return m_objectLayerSizeMap.isEmpty(); }

65	66

66 void highQualityRepaintTimerFired(Timer<ImageQualityController>*);	67 void highQualityRepaintTimerFired(Timer<ImageQualityController>*);

67 void restartTimer();	68 void restartTimer();

68	69

69 ObjectLayerSizeMap m_objectLayerSizeMap;	70 ObjectLayerSizeMap m_objectLayerSizeMap;

70 Timer<ImageQualityController> m_timer;	71 Timer<ImageQualityController> m_timer;

71 bool m_animatedResizeIsActive;	72 bool m_animatedResizeIsActive;

72 bool m_liveResizeOptimizationIsActive;	73 bool m_liveResizeOptimizationIsActive;

73 };	74 };

74	75

75 } // namespace WebCore	76 } // namespace WebCore

76	77

77 #endif	78 #endif

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