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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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