third_party/WebKit/Source/core/paint/PaintInvalidationCapableScrollableArea.h - Issue 2145823002: Implement the overflow-anchor CSS property as an opt-out for ScrollAnchoring

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Issue 2145823002: Implement the overflow-anchor CSS property as an opt-out for ScrollAnchoring (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: nit Created 4 years, 5 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	1 // Copyright 2015 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 PaintInvalidationCapableScrollableArea_h	5 #ifndef PaintInvalidationCapableScrollableArea_h

6 #define PaintInvalidationCapableScrollableArea_h	6 #define PaintInvalidationCapableScrollableArea_h

7	7

8 #include "core/CoreExport.h"	8 #include "core/CoreExport.h"

9 #include "platform/geometry/LayoutRect.h"	9 #include "platform/geometry/LayoutRect.h"

10 #include "platform/scroll/ScrollableArea.h"	10 #include "platform/scroll/ScrollableArea.h"

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29	29

30 void invalidatePaintOfScrollControlsIfNeeded(const PaintInvalidationState&);	30 void invalidatePaintOfScrollControlsIfNeeded(const PaintInvalidationState&);

31	31

32 // Should be called when the previous paint invalidation rects are no longer valid.	32 // Should be called when the previous paint invalidation rects are no longer valid.

33 void clearPreviousPaintInvalidationRects();	33 void clearPreviousPaintInvalidationRects();

34	34

35 virtual IntRect scrollCornerAndResizerRect() const { return scrollCornerRect (); }	35 virtual IntRect scrollCornerAndResizerRect() const { return scrollCornerRect (); }

36	36

37 LayoutRect visualRectForScrollbarParts() const override;	37 LayoutRect visualRectForScrollbarParts() const override;

38	38

	39 bool anchorScroll() const override;
	skobes 2016/07/13 15:45:11 Why isn't this just in ScrollableArea? Why isn't this just in ScrollableArea? ymalik 2016/07/13 19:49:39 ScrollableArea is in platform and the definition q Show quoted text On 2016/07/13 15:45:11, skobes wrote: > Why isn't this just in ScrollableArea? ScrollableArea is in platform and the definition queries LayoutBox which is in core and cannot be accessed from platform.
	40

39 private:	41 private:

40 virtual LayoutBox& boxForScrollControlPaintInvalidation() const = 0;	42 virtual LayoutBox& boxForScrollControlPaintInvalidation() const = 0;

41 virtual LayoutScrollbarPart* scrollCorner() const = 0;	43 virtual LayoutScrollbarPart* scrollCorner() const = 0;

42 virtual LayoutScrollbarPart* resizer() const = 0;	44 virtual LayoutScrollbarPart* resizer() const = 0;

43	45

44 bool m_horizontalScrollbarPreviouslyWasOverlay;	46 bool m_horizontalScrollbarPreviouslyWasOverlay;

45 bool m_verticalScrollbarPreviouslyWasOverlay;	47 bool m_verticalScrollbarPreviouslyWasOverlay;

46 LayoutRect m_horizontalScrollbarPreviousPaintInvalidationRect;	48 LayoutRect m_horizontalScrollbarPreviousPaintInvalidationRect;

47 LayoutRect m_verticalScrollbarPreviousPaintInvalidationRect;	49 LayoutRect m_verticalScrollbarPreviousPaintInvalidationRect;

48 LayoutRect m_scrollCornerAndResizerPreviousPaintInvalidationRect;	50 LayoutRect m_scrollCornerAndResizerPreviousPaintInvalidationRect;

49 };	51 };

50	52

51 } // namespace blink	53 } // namespace blink

52	54

53 #endif // PaintInvalidationCapableScrollableArea_h	55 #endif // PaintInvalidationCapableScrollableArea_h

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