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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 * Copyright (C) 2006 Apple Computer, Inc. | 3 * Copyright (C) 2006 Apple Computer, Inc. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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30 | 30 |
31 namespace WebCore { | 31 namespace WebCore { |
32 | 32 |
33 class CustomFilterGlobalContext; | 33 class CustomFilterGlobalContext; |
34 class FlowThreadController; | 34 class FlowThreadController; |
35 class RenderLayerCompositor; | 35 class RenderLayerCompositor; |
36 class RenderLazyBlock; | 36 class RenderLazyBlock; |
37 class RenderQuote; | 37 class RenderQuote; |
38 class RenderWidget; | 38 class RenderWidget; |
39 | 39 |
| 40 // The root of the render tree, corresponding to the CSS initial containing bloc
k. |
| 41 // It's dimensions match that of the viewport, and it is always at position (0,0
) |
| 42 // relative to the document (and so isn't necessarily in view). |
40 class RenderView FINAL : public RenderBlock { | 43 class RenderView FINAL : public RenderBlock { |
41 public: | 44 public: |
42 explicit RenderView(Document*); | 45 explicit RenderView(Document*); |
43 virtual ~RenderView(); | 46 virtual ~RenderView(); |
44 | 47 |
45 bool hitTest(const HitTestRequest&, HitTestResult&); | 48 bool hitTest(const HitTestRequest&, HitTestResult&); |
46 bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&); | 49 bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&); |
47 | 50 |
48 virtual const char* renderName() const OVERRIDE { return "RenderView"; } | 51 virtual const char* renderName() const OVERRIDE { return "RenderView"; } |
49 | 52 |
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196 | 199 |
197 virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0)
OVERRIDE; | 200 virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0)
OVERRIDE; |
198 | 201 |
199 virtual bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect)
const OVERRIDE FINAL; | 202 virtual bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect)
const OVERRIDE FINAL; |
200 | 203 |
201 protected: | 204 protected: |
202 virtual void mapLocalToContainer(const RenderLayerModelObject* repaintContai
ner, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed =
0) const OVERRIDE; | 205 virtual void mapLocalToContainer(const RenderLayerModelObject* repaintContai
ner, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed =
0) const OVERRIDE; |
203 virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObj
ect* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE; | 206 virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObj
ect* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE; |
204 virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) c
onst; | 207 virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) c
onst; |
205 virtual bool requiresColumns(int desiredColumnCount) const OVERRIDE; | 208 virtual bool requiresColumns(int desiredColumnCount) const OVERRIDE; |
| 209 virtual void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint&
layerOffset) const OVERRIDE; |
206 | 210 |
207 private: | 211 private: |
208 bool initializeLayoutState(LayoutState&); | 212 bool initializeLayoutState(LayoutState&); |
209 | 213 |
210 virtual void calcColumnWidth() OVERRIDE; | 214 virtual void calcColumnWidth() OVERRIDE; |
211 virtual ColumnInfo::PaginationUnit paginationUnit() const OVERRIDE; | 215 virtual ColumnInfo::PaginationUnit paginationUnit() const OVERRIDE; |
212 | 216 |
213 bool shouldRepaint(const LayoutRect&) const; | 217 bool shouldRepaint(const LayoutRect&) const; |
214 | 218 |
215 // These functions may only be accessed by LayoutStateMaintainer. | 219 // These functions may only be accessed by LayoutStateMaintainer. |
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397 RenderObject::FlowThreadState m_flowThreadState; | 401 RenderObject::FlowThreadState m_flowThreadState; |
398 bool m_fragmenting; | 402 bool m_fragmenting; |
399 #ifndef NDEBUG | 403 #ifndef NDEBUG |
400 LayoutState* m_layoutState; | 404 LayoutState* m_layoutState; |
401 #endif | 405 #endif |
402 }; | 406 }; |
403 | 407 |
404 } // namespace WebCore | 408 } // namespace WebCore |
405 | 409 |
406 #endif // RenderView_h | 410 #endif // RenderView_h |
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