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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 PaintInvalidationState_h | 5 #ifndef PaintInvalidationState_h |
6 #define PaintInvalidationState_h | 6 #define PaintInvalidationState_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/paint/PaintInvalidator.h" | 9 #include "core/paint/PaintInvalidator.h" |
10 #include "platform/geometry/LayoutRect.h" | 10 #include "platform/geometry/LayoutRect.h" |
11 #include "platform/graphics/PaintInvalidationReason.h" | 11 #include "platform/graphics/PaintInvalidationReason.h" |
12 #include "platform/transforms/AffineTransform.h" | 12 #include "platform/transforms/AffineTransform.h" |
13 #include "wtf/Allocator.h" | 13 #include "wtf/Allocator.h" |
14 #include "wtf/Noncopyable.h" | 14 #include "wtf/Noncopyable.h" |
15 | 15 |
16 namespace blink { | 16 namespace blink { |
17 | 17 |
18 class LayoutBoxModelObject; | 18 class LayoutBoxModelObject; |
19 class LayoutObject; | 19 class LayoutObject; |
20 class LayoutSVGModelObject; | |
21 class LayoutView; | 20 class LayoutView; |
22 class PaintLayer; | 21 class PaintLayer; |
23 | 22 |
24 enum VisualRectFlags { DefaultVisualRectFlags = 0, EdgeInclusive = 1 }; | 23 enum VisualRectFlags { DefaultVisualRectFlags = 0, EdgeInclusive = 1 }; |
25 | 24 |
26 // PaintInvalidationState is an optimization used during the paint | 25 // PaintInvalidationState is an optimization used during the paint |
27 // invalidation phase. | 26 // invalidation phase. |
28 // | 27 // |
29 // This class is extremely close to LayoutState so see the documentation | 28 // This class is extremely close to LayoutState so see the documentation |
30 // of LayoutState for the class existence and performance benefits. | 29 // of LayoutState for the class existence and performance benefits. |
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192 void mapLocalRectToPaintInvalidationBacking(const LayoutObject&, | 191 void mapLocalRectToPaintInvalidationBacking(const LayoutObject&, |
193 LayoutRect&) const override; | 192 LayoutRect&) const override; |
194 | 193 |
195 private: | 194 private: |
196 const PaintInvalidationState& m_paintInvalidationState; | 195 const PaintInvalidationState& m_paintInvalidationState; |
197 }; | 196 }; |
198 | 197 |
199 } // namespace blink | 198 } // namespace blink |
200 | 199 |
201 #endif // PaintInvalidationState_h | 200 #endif // PaintInvalidationState_h |
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