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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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37 | 37 |
38 bool isEmbeddedThroughSVGImage() const; | 38 bool isEmbeddedThroughSVGImage() const; |
39 bool isEmbeddedThroughFrameContainingSVGDocument() const; | 39 bool isEmbeddedThroughFrameContainingSVGDocument() const; |
40 | 40 |
41 virtual void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, doub
le& intrinsicRatio) const override; | 41 virtual void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, doub
le& intrinsicRatio) const override; |
42 | 42 |
43 // If you have a RenderSVGRoot, use firstChild or lastChild instead. | 43 // If you have a RenderSVGRoot, use firstChild or lastChild instead. |
44 void slowFirstChild() const WTF_DELETED_FUNCTION; | 44 void slowFirstChild() const WTF_DELETED_FUNCTION; |
45 void slowLastChild() const WTF_DELETED_FUNCTION; | 45 void slowLastChild() const WTF_DELETED_FUNCTION; |
46 | 46 |
| 47 RenderObject* firstChild() const { ASSERT(children() == virtualChildren());
return children()->firstChild(); } |
| 48 RenderObject* lastChild() const { ASSERT(children() == virtualChildren()); r
eturn children()->lastChild(); } |
| 49 |
47 bool isLayoutSizeChanged() const { return m_isLayoutSizeChanged; } | 50 bool isLayoutSizeChanged() const { return m_isLayoutSizeChanged; } |
48 virtual void setNeedsBoundariesUpdate() override { m_needsBoundariesOrTransf
ormUpdate = true; } | 51 virtual void setNeedsBoundariesUpdate() override { m_needsBoundariesOrTransf
ormUpdate = true; } |
49 virtual void setNeedsTransformUpdate() override { m_needsBoundariesOrTransfo
rmUpdate = true; } | 52 virtual void setNeedsTransformUpdate() override { m_needsBoundariesOrTransfo
rmUpdate = true; } |
50 | 53 |
51 IntSize containerSize() const { return m_containerSize; } | 54 IntSize containerSize() const { return m_containerSize; } |
52 void setContainerSize(const IntSize& containerSize) | 55 void setContainerSize(const IntSize& containerSize) |
53 { | 56 { |
54 // SVGImage::draw() does a view layout prior to painting, | 57 // SVGImage::draw() does a view layout prior to painting, |
55 // and we need that layout to know of the new size otherwise | 58 // and we need that layout to know of the new size otherwise |
56 // the rendering may be incorrectly using the old size. | 59 // the rendering may be incorrectly using the old size. |
57 if (m_containerSize != containerSize) | 60 if (m_containerSize != containerSize) |
58 setNeedsLayoutAndFullPaintInvalidation(); | 61 setNeedsLayoutAndFullPaintInvalidation(); |
59 m_containerSize = containerSize; | 62 m_containerSize = containerSize; |
60 } | 63 } |
61 | 64 |
62 // localToBorderBoxTransform maps local SVG viewport coordinates to local CS
S box coordinates. | 65 // localToBorderBoxTransform maps local SVG viewport coordinates to local CS
S box coordinates. |
63 const AffineTransform& localToBorderBoxTransform() const { return m_localToB
orderBoxTransform; } | 66 const AffineTransform& localToBorderBoxTransform() const { return m_localToB
orderBoxTransform; } |
64 bool shouldApplyViewportClip() const; | 67 bool shouldApplyViewportClip() const; |
65 | 68 |
| 69 |
| 70 |
66 private: | 71 private: |
67 RenderObject* firstChild() const { ASSERT(children() == virtualChildren());
return children()->firstChild(); } | |
68 RenderObject* lastChild() const { ASSERT(children() == virtualChildren()); r
eturn children()->lastChild(); } | |
69 | |
70 const RenderObjectChildList* children() const { return &m_children; } | 72 const RenderObjectChildList* children() const { return &m_children; } |
71 RenderObjectChildList* children() { return &m_children; } | 73 RenderObjectChildList* children() { return &m_children; } |
72 | 74 |
73 virtual RenderObjectChildList* virtualChildren() override { return children(
); } | 75 virtual RenderObjectChildList* virtualChildren() override { return children(
); } |
74 virtual const RenderObjectChildList* virtualChildren() const override { retu
rn children(); } | 76 virtual const RenderObjectChildList* virtualChildren() const override { retu
rn children(); } |
75 | 77 |
76 virtual const char* renderName() const override { return "RenderSVGRoot"; } | 78 virtual const char* renderName() const override { return "RenderSVGRoot"; } |
77 virtual bool isOfType(RenderObjectType type) const override { return type ==
RenderObjectSVG || type == RenderObjectSVGRoot || RenderReplaced::isOfType(type
); } | 79 virtual bool isOfType(RenderObjectType type) const override { return type ==
RenderObjectSVG || type == RenderObjectSVGRoot || RenderReplaced::isOfType(type
); } |
78 | 80 |
79 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const override; | 81 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const override; |
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122 bool m_isLayoutSizeChanged : 1; | 124 bool m_isLayoutSizeChanged : 1; |
123 bool m_needsBoundariesOrTransformUpdate : 1; | 125 bool m_needsBoundariesOrTransformUpdate : 1; |
124 bool m_hasBoxDecorationBackground : 1; | 126 bool m_hasBoxDecorationBackground : 1; |
125 }; | 127 }; |
126 | 128 |
127 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGRoot, isSVGRoot()); | 129 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGRoot, isSVGRoot()); |
128 | 130 |
129 } // namespace blink | 131 } // namespace blink |
130 | 132 |
131 #endif // RenderSVGRoot_h | 133 #endif // RenderSVGRoot_h |
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