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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 BoxPaintInvalidator_h | 5 #ifndef BoxPaintInvalidator_h |
6 #define BoxPaintInvalidator_h | 6 #define BoxPaintInvalidator_h |
7 | 7 |
8 #include "platform/graphics/PaintInvalidationReason.h" | 8 #include "platform/graphics/PaintInvalidationReason.h" |
9 #include "wtf/Allocator.h" | 9 #include "wtf/Allocator.h" |
10 | 10 |
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33 const LayoutRect& oldLayoutOverflow, | 33 const LayoutRect& oldLayoutOverflow, |
34 const LayoutRect& newLayoutOverflow); | 34 const LayoutRect& newLayoutOverflow); |
35 void invalidateScrollingContentsBackgroundIfNeeded(); | 35 void invalidateScrollingContentsBackgroundIfNeeded(); |
36 | 36 |
37 PaintInvalidationReason computePaintInvalidationReason(); | 37 PaintInvalidationReason computePaintInvalidationReason(); |
38 | 38 |
39 bool incrementallyInvalidatePaint(PaintInvalidationReason, | 39 bool incrementallyInvalidatePaint(PaintInvalidationReason, |
40 const LayoutRect& oldRect, | 40 const LayoutRect& oldRect, |
41 const LayoutRect& newRect); | 41 const LayoutRect& newRect); |
42 | 42 |
43 bool needsToSavePreviousBoxGeometries(); | 43 bool needsToSavePreviousContentBoxSizeOrLayoutOverflowRect(); |
44 void savePreviousBoxGeometriesIfNeeded(); | 44 void savePreviousBoxGeometriesIfNeeded(); |
45 LayoutRect previousContentBoxRect(); | |
46 LayoutRect previousLayoutOverflowRect(); | |
47 | 45 |
48 const LayoutBox& m_box; | 46 const LayoutBox& m_box; |
49 const PaintInvalidatorContext& m_context; | 47 const PaintInvalidatorContext& m_context; |
50 }; | 48 }; |
51 | 49 |
52 } // namespace blink | 50 } // namespace blink |
53 | 51 |
54 #endif | 52 #endif |
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