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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) 2004, 2005, 2006, 2009, 2010 Apple Inc. All rights reserved. | 3 * Copyright (C) 2004, 2005, 2006, 2009, 2010 Apple Inc. All rights reserved. |
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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24 | 24 |
25 #include "core/rendering/RenderReplaced.h" | 25 #include "core/rendering/RenderReplaced.h" |
26 #include "platform/Widget.h" | 26 #include "platform/Widget.h" |
27 | 27 |
28 namespace WebCore { | 28 namespace WebCore { |
29 | 29 |
30 class RenderWidget : public RenderReplaced { | 30 class RenderWidget : public RenderReplaced { |
31 public: | 31 public: |
32 virtual ~RenderWidget(); | 32 virtual ~RenderWidget(); |
33 | 33 |
34 Widget* widget() const { return m_widget.get(); } | 34 Widget* widget() const; |
35 virtual void setWidget(PassRefPtr<Widget>); | |
36 | 35 |
| 36 void updateOnWidgetChange(); |
37 void updateWidgetPosition(); | 37 void updateWidgetPosition(); |
38 void widgetPositionsUpdated(); | 38 void widgetPositionsUpdated(); |
39 | 39 |
40 void setIsOverlapped(bool); | 40 void setIsOverlapped(bool); |
41 | 41 |
42 void ref() { ++m_refCount; } | 42 void ref() { ++m_refCount; } |
43 void deref(); | 43 void deref(); |
44 | 44 |
45 class UpdateSuspendScope { | 45 virtual bool isWidget() const OVERRIDE FINAL { return true; } |
46 public: | 46 bool updateWidgetGeometry(); |
47 UpdateSuspendScope(); | |
48 ~UpdateSuspendScope(); | |
49 }; | |
50 | 47 |
51 protected: | 48 protected: |
52 explicit RenderWidget(Element*); | 49 explicit RenderWidget(Element*); |
53 | 50 |
54 void clearWidget(); | |
55 | |
56 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE FINAL; | 51 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE FINAL; |
57 virtual void layout() OVERRIDE; | 52 virtual void layout() OVERRIDE; |
58 virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE; | 53 virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE; |
59 virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const OVERRID
E FINAL; | 54 virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const OVERRID
E FINAL; |
60 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAct
ion) OVERRIDE; | 55 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAct
ion) OVERRIDE; |
61 | 56 |
62 virtual void paintContents(PaintInfo&, const LayoutPoint&); | 57 virtual void paintContents(PaintInfo&, const LayoutPoint&); |
63 | 58 |
64 private: | 59 private: |
65 virtual bool isWidget() const OVERRIDE FINAL { return true; } | |
66 | |
67 virtual void willBeDestroyed() OVERRIDE FINAL; | 60 virtual void willBeDestroyed() OVERRIDE FINAL; |
68 virtual void destroy() OVERRIDE FINAL; | 61 virtual void destroy() OVERRIDE FINAL; |
69 | 62 |
70 bool setWidgetGeometry(const LayoutRect&); | 63 bool setWidgetGeometry(const LayoutRect&); |
71 bool updateWidgetGeometry(); | |
72 | 64 |
73 RefPtr<Widget> m_widget; | |
74 int m_refCount; | 65 int m_refCount; |
75 }; | 66 }; |
76 | 67 |
77 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderWidget, isWidget()); | 68 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderWidget, isWidget()); |
78 | 69 |
79 } // namespace WebCore | 70 } // namespace WebCore |
80 | 71 |
81 #endif // RenderWidget_h | 72 #endif // RenderWidget_h |
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