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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef SKY_ENGINE_CORE_RENDERING_PAINTINVALIDATIONSTATE_H_ | |
| 6 #define SKY_ENGINE_CORE_RENDERING_PAINTINVALIDATIONSTATE_H_ | |
| 7 | |
| 8 #include "sky/engine/platform/geometry/LayoutRect.h" | |
| 9 #include "sky/engine/wtf/Noncopyable.h" | |
| 10 | |
| 11 namespace blink { | |
| 12 | |
| 13 class RenderBox; | |
| 14 class RenderInline; | |
| 15 class RenderLayerModelObject; | |
| 16 class RenderObject; | |
| 17 class RenderView; | |
| 18 | |
| 19 class PaintInvalidationState { | |
| 20 WTF_MAKE_NONCOPYABLE(PaintInvalidationState); | |
| 21 public: | |
| 22 PaintInvalidationState(const PaintInvalidationState& next, RenderLayerModelO
bject& renderer, const RenderLayerModelObject& paintInvalidationContainer); | |
| 23 | |
| 24 explicit PaintInvalidationState(const RenderView&); | |
| 25 | |
| 26 const LayoutRect& clipRect() const { return m_clipRect; } | |
| 27 const LayoutSize& paintOffset() const { return m_paintOffset; } | |
| 28 | |
| 29 bool cachedOffsetsEnabled() const { return m_cachedOffsetsEnabled; } | |
| 30 bool isClipped() const { return m_clipped; } | |
| 31 | |
| 32 bool forceCheckForPaintInvalidation() const { return m_forceCheckForPaintInv
alidation; } | |
| 33 void setForceCheckForPaintInvalidation() { m_forceCheckForPaintInvalidation
= true; } | |
| 34 | |
| 35 const RenderLayerModelObject& paintInvalidationContainer() const { return m_
paintInvalidationContainer; } | |
| 36 const RenderObject& renderer() const { return m_renderer; } | |
| 37 | |
| 38 bool canMapToContainer(const RenderLayerModelObject* container) const | |
| 39 { | |
| 40 return m_cachedOffsetsEnabled && container == &m_paintInvalidationContai
ner; | |
| 41 } | |
| 42 private: | |
| 43 void applyClipIfNeeded(const RenderObject&); | |
| 44 | |
| 45 friend class ForceHorriblySlowRectMapping; | |
| 46 | |
| 47 bool m_clipped; | |
| 48 mutable bool m_cachedOffsetsEnabled; | |
| 49 bool m_forceCheckForPaintInvalidation; | |
| 50 | |
| 51 LayoutRect m_clipRect; | |
| 52 | |
| 53 // x/y offset from paint invalidation container. Includes relative positioni
ng and scroll offsets. | |
| 54 LayoutSize m_paintOffset; | |
| 55 | |
| 56 const RenderLayerModelObject& m_paintInvalidationContainer; | |
| 57 | |
| 58 const RenderObject& m_renderer; | |
| 59 }; | |
| 60 | |
| 61 } // namespace blink | |
| 62 | |
| 63 #endif // SKY_ENGINE_CORE_RENDERING_PAINTINVALIDATIONSTATE_H_ | |
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Chromium Code Reviews
Issue 823123003:
Delete PaintInvalidationState. It's unused. (Closed)
Base URL: git@github.com:domokit/mojo.git@master