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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 { |
11 | 11 |
12 class LayoutBoxModelObjectTest; | |
13 | |
14 class StickyPositionScrollingConstraints final { | 12 class StickyPositionScrollingConstraints final { |
15 public: | 13 public: |
16 enum AnchorEdgeFlags { | 14 enum AnchorEdgeFlags { |
17 AnchorEdgeLeft = 1 << 0, | 15 AnchorEdgeLeft = 1 << 0, |
18 AnchorEdgeRight = 1 << 1, | 16 AnchorEdgeRight = 1 << 1, |
19 AnchorEdgeTop = 1 << 2, | 17 AnchorEdgeTop = 1 << 2, |
20 AnchorEdgeBottom = 1 << 3 | 18 AnchorEdgeBottom = 1 << 3 |
21 }; | 19 }; |
22 typedef unsigned AnchorEdges; | 20 typedef unsigned AnchorEdges; |
23 | 21 |
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94 float m_rightOffset; | 92 float m_rightOffset; |
95 float m_topOffset; | 93 float m_topOffset; |
96 float m_bottomOffset; | 94 float m_bottomOffset; |
97 FloatRect m_scrollContainerRelativeContainingBlockRect; | 95 FloatRect m_scrollContainerRelativeContainingBlockRect; |
98 FloatRect m_scrollContainerRelativeStickyBoxRect; | 96 FloatRect m_scrollContainerRelativeStickyBoxRect; |
99 }; | 97 }; |
100 | 98 |
101 } // namespace blink | 99 } // namespace blink |
102 | 100 |
103 #endif // StickyPositionScrollingConstraints_h | 101 #endif // StickyPositionScrollingConstraints_h |
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