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Side by Side Diff: Source/core/svg/SVGStopElement.cpp

Issue 20231002: Replace RenderArena with PartitionAlloc (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebase. Created 7 years, 4 months ago
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1 /* 1 /*
2 * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> 2 * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
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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92 if (attrName == SVGNames::offsetAttr) { 92 if (attrName == SVGNames::offsetAttr) {
93 RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer() ); 93 RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer() );
94 return; 94 return;
95 } 95 }
96 96
97 ASSERT_NOT_REACHED(); 97 ASSERT_NOT_REACHED();
98 } 98 }
99 99
100 RenderObject* SVGStopElement::createRenderer(RenderStyle*) 100 RenderObject* SVGStopElement::createRenderer(RenderStyle*)
101 { 101 {
102 return new (document()->renderArena()) RenderSVGGradientStop(this); 102 return new RenderSVGGradientStop(this);
103 } 103 }
104 104
105 bool SVGStopElement::rendererIsNeeded(const NodeRenderingContext&) 105 bool SVGStopElement::rendererIsNeeded(const NodeRenderingContext&)
106 { 106 {
107 return true; 107 return true;
108 } 108 }
109 109
110 Color SVGStopElement::stopColorIncludingOpacity() const 110 Color SVGStopElement::stopColorIncludingOpacity() const
111 { 111 {
112 RenderStyle* style = renderer() ? renderer()->style() : 0; 112 RenderStyle* style = renderer() ? renderer()->style() : 0;
113 // FIXME: This check for null style exists to address Bug WK 90814, a rare c rash condition in 113 // FIXME: This check for null style exists to address Bug WK 90814, a rare c rash condition in
114 // which the renderer or style is null. This entire class is scheduled for r emoval (Bug WK 86941) 114 // which the renderer or style is null. This entire class is scheduled for r emoval (Bug WK 86941)
115 // and we will tolerate this null check until then. 115 // and we will tolerate this null check until then.
116 if (!style || !style->svgStyle()) 116 if (!style || !style->svgStyle())
117 return Color(Color::transparent); // Transparent black. 117 return Color(Color::transparent); // Transparent black.
118 118
119 const SVGRenderStyle* svgStyle = style->svgStyle(); 119 const SVGRenderStyle* svgStyle = style->svgStyle();
120 return colorWithOverrideAlpha(svgStyle->stopColor().rgb(), svgStyle->stopOpa city()); 120 return colorWithOverrideAlpha(svgStyle->stopColor().rgb(), svgStyle->stopOpa city());
121 } 121 }
122 122
123 } 123 }
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