third_party/WebKit/Source/core/page/scrolling/StickyPositionScrollingConstraints.h - Issue 2251303003: Implement position: sticky updates on compositor

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Issue 2251303003: Implement position: sticky updates on compositor (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Merge with master and add comments to WebLayerStickyPositionConstraint members. Created 4 years, 2 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 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 StickyPositionScrollingConstraints_h	5 #ifndef StickyPositionScrollingConstraints_h

6 #define StickyPositionScrollingConstraints_h	6 #define StickyPositionScrollingConstraints_h

7	7

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

9	9

10 namespace blink {	10 namespace blink {

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50 float rightOffset() const { return m_rightOffset; }	50 float rightOffset() const { return m_rightOffset; }

51 float topOffset() const { return m_topOffset; }	51 float topOffset() const { return m_topOffset; }

52 float bottomOffset() const { return m_bottomOffset; }	52 float bottomOffset() const { return m_bottomOffset; }

53	53

54 void setLeftOffset(float offset) { m_leftOffset = offset; }	54 void setLeftOffset(float offset) { m_leftOffset = offset; }

55 void setRightOffset(float offset) { m_rightOffset = offset; }	55 void setRightOffset(float offset) { m_rightOffset = offset; }

56 void setTopOffset(float offset) { m_topOffset = offset; }	56 void setTopOffset(float offset) { m_topOffset = offset; }

57 void setBottomOffset(float offset) { m_bottomOffset = offset; }	57 void setBottomOffset(float offset) { m_bottomOffset = offset; }

58	58

59 void setScrollContainerRelativeContainingBlockRect(const FloatRect& rect) { m_scrollContainerRelativeContainingBlockRect = rect; }	59 void setScrollContainerRelativeContainingBlockRect(const FloatRect& rect) { m_scrollContainerRelativeContainingBlockRect = rect; }

	60 const FloatRect& scrollContainerRelativeContainingBlockRect() const { return m_scrollContainerRelativeContainingBlockRect; }

60	61

61 void setScrollContainerRelativeStickyBoxRect(const FloatRect& rect) { m_scro llContainerRelativeStickyBoxRect = rect; }	62 void setScrollContainerRelativeStickyBoxRect(const FloatRect& rect) { m_scro llContainerRelativeStickyBoxRect = rect; }

	63 const FloatRect& scrollContainerRelativeStickyBoxRect() const { return m_scr ollContainerRelativeStickyBoxRect; }

62	64

63 bool operator==(const StickyPositionScrollingConstraints& other) const	65 bool operator==(const StickyPositionScrollingConstraints& other) const

64 {	66 {

65 return m_leftOffset == other.m_leftOffset	67 return m_leftOffset == other.m_leftOffset

66 && m_rightOffset == other.m_rightOffset	68 && m_rightOffset == other.m_rightOffset

67 && m_topOffset == other.m_topOffset	69 && m_topOffset == other.m_topOffset

68 && m_bottomOffset == other.m_bottomOffset	70 && m_bottomOffset == other.m_bottomOffset

69 && m_scrollContainerRelativeContainingBlockRect == other.m_scrollCon tainerRelativeContainingBlockRect	71 && m_scrollContainerRelativeContainingBlockRect == other.m_scrollCon tainerRelativeContainingBlockRect

70 && m_scrollContainerRelativeStickyBoxRect == other.m_scrollContainer RelativeStickyBoxRect;	72 && m_scrollContainerRelativeStickyBoxRect == other.m_scrollContainer RelativeStickyBoxRect;

71 }	73 }

72	74

73 bool operator!=(const StickyPositionScrollingConstraints& other) const { ret urn !(*this == other); }	75 bool operator!=(const StickyPositionScrollingConstraints& other) const { ret urn !(*this == other); }

74	76

75 private:	77 private:

76 friend class LayoutBoxModelObjectTest;

77

78 const FloatRect& scrollContainerRelativeContainingBlockRect() const { return m_scrollContainerRelativeContainingBlockRect; }

79 const FloatRect& scrollContainerRelativeStickyBoxRect() const { return m_scr ollContainerRelativeStickyBoxRect; }

80

81 AnchorEdges m_anchorEdges;	78 AnchorEdges m_anchorEdges;

82 float m_leftOffset;	79 float m_leftOffset;

83 float m_rightOffset;	80 float m_rightOffset;

84 float m_topOffset;	81 float m_topOffset;

85 float m_bottomOffset;	82 float m_bottomOffset;

86 FloatRect m_scrollContainerRelativeContainingBlockRect;	83 FloatRect m_scrollContainerRelativeContainingBlockRect;

87 FloatRect m_scrollContainerRelativeStickyBoxRect;	84 FloatRect m_scrollContainerRelativeStickyBoxRect;

88 };	85 };

89	86

90 } // namespace blink	87 } // namespace blink

91	88

92 #endif // StickyPositionScrollingConstraints_h	89 #endif // StickyPositionScrollingConstraints_h

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