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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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38 class RenderQuote; | 38 class RenderQuote; |
39 | 39 |
40 // The root of the render tree, corresponding to the CSS initial containing bloc
k. | 40 // The root of the render tree, corresponding to the CSS initial containing bloc
k. |
41 // It's dimensions match that of the logical viewport (which may be different fr
om | 41 // It's dimensions match that of the logical viewport (which may be different fr
om |
42 // the visible viewport in fixed-layout mode), and it is always at position (0,0
) | 42 // the visible viewport in fixed-layout mode), and it is always at position (0,0
) |
43 // relative to the document (and so isn't necessarily in view). | 43 // relative to the document (and so isn't necessarily in view). |
44 class RenderView final : public RenderBlockFlow { | 44 class RenderView final : public RenderBlockFlow { |
45 public: | 45 public: |
46 explicit RenderView(Document*); | 46 explicit RenderView(Document*); |
47 virtual ~RenderView(); | 47 virtual ~RenderView(); |
48 virtual void trace(Visitor*) override; | |
49 void willBeDestroyed() override; | 48 void willBeDestroyed() override; |
50 | 49 |
51 bool hitTest(const HitTestRequest&, HitTestResult&); | 50 bool hitTest(const HitTestRequest&, HitTestResult&); |
52 bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&); | 51 bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&); |
53 | 52 |
54 // Returns the total count of calls to HitTest, for testing. | 53 // Returns the total count of calls to HitTest, for testing. |
55 unsigned hitTestCount() const { return m_hitTestCount; } | 54 unsigned hitTestCount() const { return m_hitTestCount; } |
56 | 55 |
57 virtual const char* renderName() const override { return "RenderView"; } | 56 virtual const char* renderName() const override { return "RenderView"; } |
58 | 57 |
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183 friend class ForceHorriblySlowRectMapping; | 182 friend class ForceHorriblySlowRectMapping; |
184 | 183 |
185 bool shouldUsePrintingLayout() const; | 184 bool shouldUsePrintingLayout() const; |
186 | 185 |
187 RenderObject* backgroundRenderer() const; | 186 RenderObject* backgroundRenderer() const; |
188 | 187 |
189 virtual void invalidateDisplayItemClients(DisplayItemList*) const override; | 188 virtual void invalidateDisplayItemClients(DisplayItemList*) const override; |
190 | 189 |
191 FrameView* m_frameView; | 190 FrameView* m_frameView; |
192 | 191 |
193 RawPtrWillBeMember<RenderObject> m_selectionStart; | 192 RenderObject* m_selectionStart; |
194 RawPtrWillBeMember<RenderObject> m_selectionEnd; | 193 RenderObject* m_selectionEnd; |
195 | 194 |
196 int m_selectionStartPos; | 195 int m_selectionStartPos; |
197 int m_selectionEndPos; | 196 int m_selectionEndPos; |
198 | 197 |
199 LayoutUnit m_pageLogicalHeight; | 198 LayoutUnit m_pageLogicalHeight; |
200 bool m_pageLogicalHeightChanged; | 199 bool m_pageLogicalHeightChanged; |
201 LayoutState* m_layoutState; | 200 LayoutState* m_layoutState; |
202 OwnPtr<RenderLayerCompositor> m_compositor; | 201 OwnPtr<RenderLayerCompositor> m_compositor; |
203 RefPtr<IntervalArena> m_intervalArena; | 202 RefPtr<IntervalArena> m_intervalArena; |
204 | 203 |
205 RawPtrWillBeMember<RenderQuote> m_renderQuoteHead; | 204 RenderQuote* m_renderQuoteHead; |
206 unsigned m_layoutCounterCount; | 205 unsigned m_layoutCounterCount; |
207 | 206 |
208 unsigned m_hitTestCount; | 207 unsigned m_hitTestCount; |
209 | 208 |
210 class PendingSelection final { | 209 class PendingSelection final { |
211 DISALLOW_ALLOCATION(); | 210 DISALLOW_ALLOCATION(); |
212 public: | 211 public: |
213 PendingSelection(); | 212 PendingSelection(); |
214 void setSelection(const FrameSelection&); | 213 void setSelection(const FrameSelection&); |
215 void clear(); | 214 void clear(); |
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254 m_paintInvalidationState->m_cachedOffsetsEnabled = true; | 253 m_paintInvalidationState->m_cachedOffsetsEnabled = true; |
255 } | 254 } |
256 private: | 255 private: |
257 const PaintInvalidationState* m_paintInvalidationState; | 256 const PaintInvalidationState* m_paintInvalidationState; |
258 bool m_didDisable; | 257 bool m_didDisable; |
259 }; | 258 }; |
260 | 259 |
261 } // namespace blink | 260 } // namespace blink |
262 | 261 |
263 #endif // RenderView_h | 262 #endif // RenderView_h |
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