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1 /* | 1 /* |
2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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31 #include "core/paint/PaintLayerPaintingInfo.h" | 31 #include "core/paint/PaintLayerPaintingInfo.h" |
32 #include "platform/geometry/FloatPoint.h" | 32 #include "platform/geometry/FloatPoint.h" |
33 #include "platform/geometry/FloatPoint3D.h" | 33 #include "platform/geometry/FloatPoint3D.h" |
34 #include "platform/graphics/GraphicsLayer.h" | 34 #include "platform/graphics/GraphicsLayer.h" |
35 #include "platform/graphics/GraphicsLayerClient.h" | 35 #include "platform/graphics/GraphicsLayerClient.h" |
36 #include "wtf/Allocator.h" | 36 #include "wtf/Allocator.h" |
37 #include <memory> | 37 #include <memory> |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
| 41 class InvalidationDebugging; |
41 class PaintLayerCompositor; | 42 class PaintLayerCompositor; |
42 | 43 |
43 // A GraphicsLayerPaintInfo contains all the info needed to paint a partial | 44 // A GraphicsLayerPaintInfo contains all the info needed to paint a partial |
44 // subtree of Layers into a GraphicsLayer. | 45 // subtree of Layers into a GraphicsLayer. |
45 struct GraphicsLayerPaintInfo { | 46 struct GraphicsLayerPaintInfo { |
46 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); | 47 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
47 PaintLayer* paintLayer; | 48 PaintLayer* paintLayer; |
48 | 49 |
49 LayoutRect compositedBounds; | 50 LayoutRect compositedBounds; |
50 | 51 |
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161 GraphicsLayer* squashingContainmentLayer() const { | 162 GraphicsLayer* squashingContainmentLayer() const { |
162 return m_squashingContainmentLayer.get(); | 163 return m_squashingContainmentLayer.get(); |
163 } | 164 } |
164 GraphicsLayer* squashingLayer() const { return m_squashingLayer.get(); } | 165 GraphicsLayer* squashingLayer() const { return m_squashingLayer.get(); } |
165 | 166 |
166 void setSquashingContentsNeedDisplay(); | 167 void setSquashingContentsNeedDisplay(); |
167 void setContentsNeedDisplay(); | 168 void setContentsNeedDisplay(); |
168 // LayoutRect is in the coordinate space of the layer's layout object. | 169 // LayoutRect is in the coordinate space of the layer's layout object. |
169 void setContentsNeedDisplayInRect(const LayoutRect&, | 170 void setContentsNeedDisplayInRect(const LayoutRect&, |
170 PaintInvalidationReason, | 171 PaintInvalidationReason, |
171 const DisplayItemClient&); | 172 const InvalidationDebugging&); |
172 // Invalidates just the non-scrolling content layers. | 173 // Invalidates just the non-scrolling content layers. |
173 void setNonScrollingContentsNeedDisplayInRect(const LayoutRect&, | 174 void setNonScrollingContentsNeedDisplayInRect(const LayoutRect&, |
174 PaintInvalidationReason, | 175 PaintInvalidationReason, |
175 const DisplayItemClient&); | 176 const InvalidationDebugging&); |
176 // Invalidates just scrolling content layers. | 177 // Invalidates just scrolling content layers. |
177 void setScrollingContentsNeedDisplayInRect(const LayoutRect&, | 178 void setScrollingContentsNeedDisplayInRect(const LayoutRect&, |
178 PaintInvalidationReason, | 179 PaintInvalidationReason, |
179 const DisplayItemClient&); | 180 const InvalidationDebugging&); |
180 | 181 |
181 // Notification from the layoutObject that its content changed. | 182 // Notification from the layoutObject that its content changed. |
182 void contentChanged(ContentChangeType); | 183 void contentChanged(ContentChangeType); |
183 | 184 |
184 LayoutRect compositedBounds() const { return m_compositedBounds; } | 185 LayoutRect compositedBounds() const { return m_compositedBounds; } |
185 IntRect pixelSnappedCompositedBounds() const; | 186 IntRect pixelSnappedCompositedBounds() const; |
186 | 187 |
187 void positionOverflowControlsLayers(); | 188 void positionOverflowControlsLayers(); |
188 | 189 |
189 // Returns true if the assignment actually changed the assigned squashing | 190 // Returns true if the assignment actually changed the assigned squashing |
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695 // layer and the graphics layer because the scrolling contents layer is | 696 // layer and the graphics layer because the scrolling contents layer is |
696 // clipped by the padding box. | 697 // clipped by the padding box. |
697 unsigned m_backgroundPaintsOntoGraphicsLayer : 1; | 698 unsigned m_backgroundPaintsOntoGraphicsLayer : 1; |
698 | 699 |
699 friend class CompositedLayerMappingTest; | 700 friend class CompositedLayerMappingTest; |
700 }; | 701 }; |
701 | 702 |
702 } // namespace blink | 703 } // namespace blink |
703 | 704 |
704 #endif // CompositedLayerMapping_h | 705 #endif // CompositedLayerMapping_h |
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