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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 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 class LayoutBox; | 13 class LayoutBox; |
14 class LayoutRect; | |
15 class LayoutSize; | 14 class LayoutSize; |
16 struct PaintInvalidatorContext; | 15 struct PaintInvalidatorContext; |
17 | 16 |
18 class BoxPaintInvalidator { | 17 class BoxPaintInvalidator { |
19 STACK_ALLOCATED(); | 18 STACK_ALLOCATED(); |
20 | 19 |
21 public: | 20 public: |
22 BoxPaintInvalidator(const LayoutBox& box, | 21 BoxPaintInvalidator(const LayoutBox& box, |
23 const PaintInvalidatorContext& context) | 22 const PaintInvalidatorContext& context) |
24 : m_box(box), m_context(context) {} | 23 : m_box(box), m_context(context) {} |
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36 void savePreviousBoxSizesIfNeeded(); | 35 void savePreviousBoxSizesIfNeeded(); |
37 LayoutSize computePreviousBorderBoxSize(const LayoutSize& previousBoundsSize); | 36 LayoutSize computePreviousBorderBoxSize(const LayoutSize& previousBoundsSize); |
38 | 37 |
39 const LayoutBox& m_box; | 38 const LayoutBox& m_box; |
40 const PaintInvalidatorContext& m_context; | 39 const PaintInvalidatorContext& m_context; |
41 }; | 40 }; |
42 | 41 |
43 } // namespace blink | 42 } // namespace blink |
44 | 43 |
45 #endif | 44 #endif |
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