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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com) | 4 * (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com) |
5 * (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com) | 5 * (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com) |
6 * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 6 * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
7 * Copyright (C) 2010, 2012 Google Inc. All rights reserved. | 7 * Copyright (C) 2010, 2012 Google Inc. All rights reserved. |
8 * | 8 * |
9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
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69 m_layer->insertOnlyThisLayer(); | 69 m_layer->insertOnlyThisLayer(); |
70 } | 70 } |
71 | 71 |
72 bool RenderLayerModelObject::hasSelfPaintingLayer() const | 72 bool RenderLayerModelObject::hasSelfPaintingLayer() const |
73 { | 73 { |
74 return m_layer && m_layer->isSelfPaintingLayer(); | 74 return m_layer && m_layer->isSelfPaintingLayer(); |
75 } | 75 } |
76 | 76 |
77 void RenderLayerModelObject::willBeDestroyed() | 77 void RenderLayerModelObject::willBeDestroyed() |
78 { | 78 { |
| 79 if (isPositioned()) { |
| 80 // Don't use this->view() because the document's renderView has been set
to 0 during destruction. |
| 81 if (Frame* frame = this->frame()) { |
| 82 if (FrameView* frameView = frame->view()) { |
| 83 if (style()->hasViewportConstrainedPosition()) |
| 84 frameView->removeViewportConstrainedObject(this); |
| 85 } |
| 86 } |
| 87 } |
| 88 |
79 // RenderObject::willBeDestroyed calls back to destroyLayer() for layer dest
ruction | 89 // RenderObject::willBeDestroyed calls back to destroyLayer() for layer dest
ruction |
80 RenderObject::willBeDestroyed(); | 90 RenderObject::willBeDestroyed(); |
81 } | 91 } |
82 | 92 |
83 void RenderLayerModelObject::styleWillChange(StyleDifference diff, const RenderS
tyle* newStyle) | 93 void RenderLayerModelObject::styleWillChange(StyleDifference diff, const RenderS
tyle* newStyle) |
84 { | 94 { |
85 s_wasFloating = isFloating(); | 95 s_wasFloating = isFloating(); |
86 s_hadLayer = hasLayer(); | 96 s_hadLayer = hasLayer(); |
87 s_hadTransform = hasTransform(); | 97 s_hadTransform = hasTransform(); |
88 if (s_hadLayer) | 98 if (s_hadLayer) |
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177 | 187 |
178 void RenderLayerModelObject::reportMemoryUsage(MemoryObjectInfo* memoryObjectInf
o) const | 188 void RenderLayerModelObject::reportMemoryUsage(MemoryObjectInfo* memoryObjectInf
o) const |
179 { | 189 { |
180 MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Rendering)
; | 190 MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Rendering)
; |
181 RenderObject::reportMemoryUsage(memoryObjectInfo); | 191 RenderObject::reportMemoryUsage(memoryObjectInfo); |
182 info.addWeakPointer(m_layer); | 192 info.addWeakPointer(m_layer); |
183 } | 193 } |
184 | 194 |
185 } // namespace WebCore | 195 } // namespace WebCore |
186 | 196 |
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