third_party/WebKit/Source/platform/scroll/ScrollbarThemeAura.h - Issue 1558493002: Reland: Make ScrollbarThemeAura selectively invalidate scrollbar parts.

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Side by Side Diff: third_party/WebKit/Source/platform/scroll/ScrollbarThemeAura.h

Issue 1558493002: Reland: Make ScrollbarThemeAura selectively invalidate scrollbar parts. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix ScrollableAreaTest.InvalidatesCompositedScrollbarsIfPartsNeedRepaint for Oilpan Created 4 years, 11 months ago

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1 /*	1 /*

2 * Copyright (c) 2009, Google Inc. All rights reserved.	2 * Copyright (c) 2009, 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

(...skipping 22 matching lines...) Expand all Loading...
33	33

34 #include "platform/scroll/ScrollbarThemeNonMacCommon.h"	34 #include "platform/scroll/ScrollbarThemeNonMacCommon.h"

35	35

36 namespace blink {	36 namespace blink {

37	37

38 class PLATFORM_EXPORT ScrollbarThemeAura : public ScrollbarThemeNonMacCommon {	38 class PLATFORM_EXPORT ScrollbarThemeAura : public ScrollbarThemeNonMacCommon {

39 public:	39 public:

40 int scrollbarThickness(ScrollbarControlSize) override;	40 int scrollbarThickness(ScrollbarControlSize) override;

41	41

42 protected:	42 protected:

	43 bool shouldRepaintAllPartsOnInvalidation() const override;

	44 ScrollbarPart invalidateOnThumbPositionChange(const ScrollbarThemeClient&, f loat oldPosition, float newPosition) const override;

43 void paintTrackPiece(GraphicsContext&, const ScrollbarThemeClient&, const In tRect&, ScrollbarPart) override;	45 void paintTrackPiece(GraphicsContext&, const ScrollbarThemeClient&, const In tRect&, ScrollbarPart) override;

44 void paintButton(GraphicsContext&, const ScrollbarThemeClient&, const IntRec t&, ScrollbarPart) override;	46 void paintButton(GraphicsContext&, const ScrollbarThemeClient&, const IntRec t&, ScrollbarPart) override;

45 void paintThumb(GraphicsContext&, const ScrollbarThemeClient&, const IntRect &) override;	47 void paintThumb(GraphicsContext&, const ScrollbarThemeClient&, const IntRect &) override;

46 IntSize buttonSize(const ScrollbarThemeClient&) override;	48 IntSize buttonSize(const ScrollbarThemeClient&) override;

47 int minimumThumbLength(const ScrollbarThemeClient&) override;	49 int minimumThumbLength(const ScrollbarThemeClient&) override;

48 };	50 };

49	51

50 } // namespace blink	52 } // namespace blink

51	53

52 #endif	54 #endif

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