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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org> |
4 * Copyright (C) 2009 Google, Inc. All rights reserved. | 4 * Copyright (C) 2009 Google, Inc. All rights reserved. |
5 * Copyright (C) 2009 Apple Inc. All rights reserved. | 5 * Copyright (C) 2009 Apple Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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32 class RenderSVGContainer : public RenderSVGModelObject { | 32 class RenderSVGContainer : public RenderSVGModelObject { |
33 public: | 33 public: |
34 explicit RenderSVGContainer(SVGElement*); | 34 explicit RenderSVGContainer(SVGElement*); |
35 virtual ~RenderSVGContainer(); | 35 virtual ~RenderSVGContainer(); |
36 virtual void trace(Visitor*) override; | 36 virtual void trace(Visitor*) override; |
37 | 37 |
38 // If you have a RenderSVGContainer, use firstChild or lastChild instead. | 38 // If you have a RenderSVGContainer, use firstChild or lastChild instead. |
39 void slowFirstChild() const WTF_DELETED_FUNCTION; | 39 void slowFirstChild() const WTF_DELETED_FUNCTION; |
40 void slowLastChild() const WTF_DELETED_FUNCTION; | 40 void slowLastChild() const WTF_DELETED_FUNCTION; |
41 | 41 |
| 42 RenderObject* firstChild() const { ASSERT(children() == virtualChildren());
return children()->firstChild(); } |
| 43 RenderObject* lastChild() const { ASSERT(children() == virtualChildren()); r
eturn children()->lastChild(); } |
42 | 44 |
43 virtual void paint(PaintInfo&, const LayoutPoint&) override; | 45 virtual void paint(PaintInfo&, const LayoutPoint&) override; |
44 virtual void setNeedsBoundariesUpdate() override final { m_needsBoundariesUp
date = true; } | 46 virtual void setNeedsBoundariesUpdate() override final { m_needsBoundariesUp
date = true; } |
45 virtual bool didTransformToRootUpdate() { return false; } | 47 virtual bool didTransformToRootUpdate() { return false; } |
46 bool isObjectBoundingBoxValid() const { return m_objectBoundingBoxValid; } | 48 bool isObjectBoundingBoxValid() const { return m_objectBoundingBoxValid; } |
47 | 49 |
| 50 virtual FloatRect paintInvalidationRectInLocalCoordinates() const override f
inal { return m_paintInvalidationBoundingBox; } |
| 51 bool selfWillPaint(); |
| 52 |
48 protected: | 53 protected: |
49 virtual RenderObjectChildList* virtualChildren() override final { return chi
ldren(); } | 54 virtual RenderObjectChildList* virtualChildren() override final { return chi
ldren(); } |
50 virtual const RenderObjectChildList* virtualChildren() const override final
{ return children(); } | 55 virtual const RenderObjectChildList* virtualChildren() const override final
{ return children(); } |
51 | 56 |
52 virtual bool isSVGContainer() const override final { return true; } | 57 virtual bool isSVGContainer() const override final { return true; } |
53 virtual const char* renderName() const override { return "RenderSVGContainer
"; } | 58 virtual const char* renderName() const override { return "RenderSVGContainer
"; } |
54 | 59 |
55 virtual void layout() override; | 60 virtual void layout() override; |
56 | 61 |
57 virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0) ov
erride final; | 62 virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0) ov
erride final; |
58 virtual void removeChild(RenderObject*) override final; | 63 virtual void removeChild(RenderObject*) override final; |
59 virtual void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& addit
ionalOffset, const RenderLayerModelObject* paintContainer) const override final; | 64 virtual void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& addit
ionalOffset, const RenderLayerModelObject* paintContainer) const override final; |
60 | 65 |
61 virtual FloatRect objectBoundingBox() const override final { return m_object
BoundingBox; } | 66 virtual FloatRect objectBoundingBox() const override final { return m_object
BoundingBox; } |
62 virtual FloatRect strokeBoundingBox() const override final { return m_stroke
BoundingBox; } | 67 virtual FloatRect strokeBoundingBox() const override final { return m_stroke
BoundingBox; } |
63 virtual FloatRect paintInvalidationRectInLocalCoordinates() const override f
inal { return m_paintInvalidationBoundingBox; } | |
64 | 68 |
65 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const F
loatPoint& pointInParent, HitTestAction) override; | 69 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const F
loatPoint& pointInParent, HitTestAction) override; |
66 | 70 |
67 // Allow RenderSVGTransformableContainer to hook in at the right time in lay
out() | 71 // Allow RenderSVGTransformableContainer to hook in at the right time in lay
out(). |
68 virtual bool calculateLocalTransform() { return false; } | 72 virtual bool calculateLocalTransform() { return false; } |
69 | 73 |
70 // Allow RenderSVGViewportContainer to hook in at the right times in layout(
), paint() and nodeAtFloatPoint() | 74 // Allow RenderSVGViewportContainer to hook in at the right times in layout(
) and nodeAtFloatPoint(). |
71 virtual void calcViewport() { } | 75 virtual void calcViewport() { } |
72 virtual void applyViewportClip(PaintInfo&) { } | |
73 virtual bool pointIsInsideViewportClip(const FloatPoint& /*pointInParent*/)
{ return true; } | 76 virtual bool pointIsInsideViewportClip(const FloatPoint& /*pointInParent*/)
{ return true; } |
74 | 77 |
75 virtual void determineIfLayoutSizeChanged() { } | 78 virtual void determineIfLayoutSizeChanged() { } |
76 | 79 |
77 bool selfWillPaint(); | |
78 void updateCachedBoundaries(); | 80 void updateCachedBoundaries(); |
79 | 81 |
80 private: | 82 private: |
81 RenderObject* firstChild() const { ASSERT(children() == virtualChildren());
return children()->firstChild(); } | |
82 RenderObject* lastChild() const { ASSERT(children() == virtualChildren()); r
eturn children()->lastChild(); } | |
83 | |
84 const RenderObjectChildList* children() const { return &m_children; } | 83 const RenderObjectChildList* children() const { return &m_children; } |
85 RenderObjectChildList* children() { return &m_children; } | 84 RenderObjectChildList* children() { return &m_children; } |
86 | 85 |
87 RenderObjectChildList m_children; | 86 RenderObjectChildList m_children; |
88 FloatRect m_objectBoundingBox; | 87 FloatRect m_objectBoundingBox; |
89 bool m_objectBoundingBoxValid; | 88 bool m_objectBoundingBoxValid; |
90 FloatRect m_strokeBoundingBox; | 89 FloatRect m_strokeBoundingBox; |
91 FloatRect m_paintInvalidationBoundingBox; | 90 FloatRect m_paintInvalidationBoundingBox; |
92 bool m_needsBoundariesUpdate : 1; | 91 bool m_needsBoundariesUpdate : 1; |
93 }; | 92 }; |
94 | 93 |
95 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGContainer, isSVGContainer()); | 94 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGContainer, isSVGContainer()); |
96 | 95 |
97 } // namespace blink | 96 } // namespace blink |
98 | 97 |
99 #endif // RenderSVGContainer_h | 98 #endif // RenderSVGContainer_h |
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