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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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57 bool applyStatefulResource(RenderObject*, GraphicsContext*&, ClipperContext&
); | 57 bool applyStatefulResource(RenderObject*, GraphicsContext*&, ClipperContext&
); |
58 void postApplyStatefulResource(RenderObject*, GraphicsContext*&, ClipperCont
ext&); | 58 void postApplyStatefulResource(RenderObject*, GraphicsContext*&, ClipperCont
ext&); |
59 | 59 |
60 // clipPath can be clipped too, but don't have a boundingBox or repaintRect.
So we can't call | 60 // clipPath can be clipped too, but don't have a boundingBox or repaintRect.
So we can't call |
61 // applyResource directly and use the rects from the object, since they are
empty for RenderSVGResources | 61 // applyResource directly and use the rects from the object, since they are
empty for RenderSVGResources |
62 // FIXME: We made applyClippingToContext public because we cannot call apply
Resource on HTML elements (it asserts on RenderObject::objectBoundingBox) | 62 // FIXME: We made applyClippingToContext public because we cannot call apply
Resource on HTML elements (it asserts on RenderObject::objectBoundingBox) |
63 bool applyClippingToContext(RenderObject*, const FloatRect&, const FloatRect
&, GraphicsContext*, ClipperContext&); | 63 bool applyClippingToContext(RenderObject*, const FloatRect&, const FloatRect
&, GraphicsContext*, ClipperContext&); |
64 | 64 |
65 virtual FloatRect resourceBoundingBox(RenderObject*); | 65 virtual FloatRect resourceBoundingBox(RenderObject*); |
66 | 66 |
67 virtual RenderSVGResourceType resourceType() const { return ClipperResourceT
ype; } | 67 virtual RenderSVGResourceType resourceType() const { return s_resourceType;
} |
68 | 68 |
69 bool hitTestClipContent(const FloatRect&, const FloatPoint&); | 69 bool hitTestClipContent(const FloatRect&, const FloatPoint&); |
70 | 70 |
71 SVGUnitTypes::SVGUnitType clipPathUnits() const { return toSVGClipPathElemen
t(element())->clipPathUnitsCurrentValue(); } | 71 SVGUnitTypes::SVGUnitType clipPathUnits() const { return toSVGClipPathElemen
t(element())->clipPathUnitsCurrentValue(); } |
72 | 72 |
73 static RenderSVGResourceType s_resourceType; | 73 static const RenderSVGResourceType s_resourceType; |
74 private: | 74 private: |
75 bool tryPathOnlyClipping(GraphicsContext*, const AffineTransform&, const Flo
atRect&); | 75 bool tryPathOnlyClipping(GraphicsContext*, const AffineTransform&, const Flo
atRect&); |
76 void drawMaskContent(GraphicsContext*, const FloatRect& targetBoundingBox); | 76 void drawMaskContent(GraphicsContext*, const FloatRect& targetBoundingBox); |
77 void calculateClipContentRepaintRect(); | 77 void calculateClipContentRepaintRect(); |
78 | 78 |
79 FloatRect m_clipBoundaries; | 79 FloatRect m_clipBoundaries; |
80 | 80 |
81 // Reference cycle detection. | 81 // Reference cycle detection. |
82 bool m_inClipExpansion; | 82 bool m_inClipExpansion; |
83 }; | 83 }; |
84 | 84 |
85 inline RenderSVGResourceClipper* toRenderSVGResourceClipper(RenderSVGResource* r
esource) | 85 inline RenderSVGResourceClipper* toRenderSVGResourceClipper(RenderSVGResource* r
esource) |
86 { | 86 { |
87 ASSERT_WITH_SECURITY_IMPLICATION(!resource || resource->resourceType() == Cl
ipperResourceType); | 87 ASSERT_WITH_SECURITY_IMPLICATION(!resource || resource->resourceType() == Cl
ipperResourceType); |
88 return static_cast<RenderSVGResourceClipper*>(resource); | 88 return static_cast<RenderSVGResourceClipper*>(resource); |
89 } | 89 } |
90 | 90 |
91 } | 91 } |
92 | 92 |
93 #endif | 93 #endif |
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