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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 ClipRectsCache_h | 5 #ifndef ClipRectsCache_h |
6 #define ClipRectsCache_h | 6 #define ClipRectsCache_h |
7 | 7 |
8 #include "core/layout/ClipRects.h" | 8 #include "core/layout/ClipRects.h" |
9 | 9 |
10 #if DCHECK_IS_ON() | 10 #if DCHECK_IS_ON() |
11 #include "core/layout/ScrollEnums.h" // For OverlayScrollbarClipBehavior. | 11 #include "core/layout/ScrollEnums.h" // For OverlayScrollbarClipBehavior. |
12 #endif | 12 #endif |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 class PaintLayer; | 16 class PaintLayer; |
17 | 17 |
18 enum ClipRectsCacheSlot { | 18 enum ClipRectsCacheSlot { |
19 // Relative to the ancestor treated as the root (e.g. transformed layer). Used
for hit testing. | 19 // Relative to the ancestor treated as the root (e.g. transformed layer). |
| 20 // Used for hit testing. |
20 RootRelativeClipRects, | 21 RootRelativeClipRects, |
21 RootRelativeClipRectsIgnoringViewportClip, | 22 RootRelativeClipRectsIgnoringViewportClip, |
22 | 23 |
23 // Relative to the LayoutView's layer. Used for compositing overlap testing. | 24 // Relative to the LayoutView's layer. Used for compositing overlap testing. |
24 AbsoluteClipRects, | 25 AbsoluteClipRects, |
25 | 26 |
26 // Relative to painting ancestor. Used for painting. | 27 // Relative to painting ancestor. Used for painting. |
27 PaintingClipRects, | 28 PaintingClipRects, |
28 PaintingClipRectsIgnoringOverflowClip, | 29 PaintingClipRectsIgnoringOverflowClip, |
29 | 30 |
(...skipping 29 matching lines...) Expand all Loading... |
59 m_entries[slot] = Entry(); | 60 m_entries[slot] = Entry(); |
60 } | 61 } |
61 | 62 |
62 private: | 63 private: |
63 Entry m_entries[NumberOfClipRectsCacheSlots]; | 64 Entry m_entries[NumberOfClipRectsCacheSlots]; |
64 }; | 65 }; |
65 | 66 |
66 } // namespace blink | 67 } // namespace blink |
67 | 68 |
68 #endif // ClipRectsCache_h | 69 #endif // ClipRectsCache_h |
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