author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 09:07:27 +0300 | |
branch | RCL_3 |
changeset 1 | 9d347b658349 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> |
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* 2007 Rob Buis <buis@kde.org> |
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* 2008 Dirk Schulze <krit@webkit.org> |
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* Copyright (C) Research In Motion Limited 2010. All rights reserved. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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* |
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*/ |
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#include "config.h" |
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#if ENABLE(SVG) |
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#include "RenderSVGResource.h" |
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#include "RenderSVGResourceClipper.h" |
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#include "RenderSVGResourceContainer.h" |
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#include "RenderSVGResourceFilter.h" |
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#include "RenderSVGResourceMarker.h" |
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#include "RenderSVGResourceMasker.h" |
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#include "RenderSVGResourceSolidColor.h" |
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#include "SVGURIReference.h" |
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namespace WebCore { |
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static inline void registerPendingResource(const AtomicString& id, const SVGPaint::SVGPaintType& paintType, const RenderObject* object) |
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{ |
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if (paintType != SVGPaint::SVG_PAINTTYPE_URI) |
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return; |
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SVGElement* svgElement = static_cast<SVGElement*>(object->node()); |
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ASSERT(svgElement); |
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ASSERT(svgElement->isStyled()); |
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object->document()->accessSVGExtensions()->addPendingResource(id, static_cast<SVGStyledElement*>(svgElement)); |
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} |
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inline void RenderSVGResource::adjustColorForPseudoRules(const RenderStyle* style, bool useFillPaint, Color& color) |
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{ |
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if (style->insideLink() != InsideVisitedLink) |
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return; |
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RenderStyle* visitedStyle = style->getCachedPseudoStyle(VISITED_LINK); |
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SVGPaint* visitedPaint = useFillPaint ? visitedStyle->svgStyle()->fillPaint() : visitedStyle->svgStyle()->strokePaint(); |
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if (visitedPaint->paintType() == SVGPaint::SVG_PAINTTYPE_URI) |
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return; |
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Color visitedColor; |
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if (visitedPaint->paintType() == SVGPaint::SVG_PAINTTYPE_CURRENTCOLOR) |
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visitedColor = visitedStyle->color(); |
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else |
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visitedColor = visitedPaint->color(); |
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if (visitedColor.isValid()) |
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color = Color(visitedColor.red(), visitedColor.green(), visitedColor.blue(), color.alpha()); |
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} |
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// FIXME: This method and strokePaintingResource() should be refactored, to share even more code |
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RenderSVGResource* RenderSVGResource::fillPaintingResource(const RenderObject* object, const RenderStyle* style) |
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{ |
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ASSERT(object); |
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ASSERT(style); |
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const SVGRenderStyle* svgStyle = style->svgStyle(); |
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if (!svgStyle || !svgStyle->hasFill()) |
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return 0; |
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SVGPaint* fillPaint = svgStyle->fillPaint(); |
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ASSERT(fillPaint); |
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RenderSVGResource* fillPaintingResource = 0; |
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SVGPaint::SVGPaintType paintType = fillPaint->paintType(); |
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if (paintType == SVGPaint::SVG_PAINTTYPE_URI |
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|| paintType == SVGPaint::SVG_PAINTTYPE_URI_RGBCOLOR) { |
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AtomicString id(SVGURIReference::getTarget(fillPaint->uri())); |
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fillPaintingResource = getRenderSVGResourceContainerById(object->document(), id); |
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if (!fillPaintingResource) |
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registerPendingResource(id, paintType, object); |
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} |
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if (paintType != SVGPaint::SVG_PAINTTYPE_URI && !fillPaintingResource) { |
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RenderSVGResourceSolidColor* solidResource = sharedSolidPaintingResource(); |
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fillPaintingResource = solidResource; |
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Color fillColor; |
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|
101 |
if (fillPaint->paintType() == SVGPaint::SVG_PAINTTYPE_CURRENTCOLOR) |
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|
102 |
fillColor = style->visitedDependentColor(CSSPropertyColor); |
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|
103 |
else |
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|
104 |
fillColor = fillPaint->color(); |
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|
105 |
|
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|
106 |
adjustColorForPseudoRules(style, true /* useFillPaint */, fillColor); |
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|
107 |
|
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|
108 |
// FIXME: Ideally invalid colors would never get set on the RenderStyle and this could turn into an ASSERT |
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109 |
if (fillColor.isValid()) |
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|
110 |
solidResource->setColor(fillColor); |
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|
111 |
else |
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112 |
fillPaintingResource = 0; |
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113 |
} |
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|
114 |
|
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115 |
if (!fillPaintingResource) { |
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116 |
// default value (black), see bug 11017 |
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117 |
RenderSVGResourceSolidColor* solidResource = sharedSolidPaintingResource(); |
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118 |
solidResource->setColor(Color::black); |
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119 |
fillPaintingResource = solidResource; |
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120 |
} |
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121 |
|
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122 |
return fillPaintingResource; |
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123 |
} |
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124 |
|
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125 |
RenderSVGResource* RenderSVGResource::strokePaintingResource(const RenderObject* object, const RenderStyle* style) |
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126 |
{ |
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127 |
ASSERT(object); |
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128 |
ASSERT(style); |
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129 |
|
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const SVGRenderStyle* svgStyle = style->svgStyle(); |
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131 |
if (!svgStyle || !svgStyle->hasStroke()) |
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132 |
return 0; |
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133 |
|
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134 |
SVGPaint* strokePaint = svgStyle->strokePaint(); |
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135 |
ASSERT(strokePaint); |
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|
136 |
|
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137 |
RenderSVGResource* strokePaintingResource = 0; |
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138 |
FloatRect objectBoundingBox = object->objectBoundingBox(); |
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|
139 |
|
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140 |
SVGPaint::SVGPaintType paintType = strokePaint->paintType(); |
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141 |
if (!objectBoundingBox.isEmpty() |
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142 |
&& (paintType == SVGPaint::SVG_PAINTTYPE_URI || paintType == SVGPaint::SVG_PAINTTYPE_URI_RGBCOLOR)) { |
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143 |
AtomicString id(SVGURIReference::getTarget(strokePaint->uri())); |
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144 |
strokePaintingResource = getRenderSVGResourceContainerById(object->document(), id); |
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|
145 |
|
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|
146 |
if (!strokePaintingResource) |
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147 |
registerPendingResource(id, paintType, object); |
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148 |
} |
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|
149 |
|
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150 |
if (paintType != SVGPaint::SVG_PAINTTYPE_URI && !strokePaintingResource) { |
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|
151 |
RenderSVGResourceSolidColor* solidResource = sharedSolidPaintingResource(); |
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152 |
strokePaintingResource = solidResource; |
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|
153 |
|
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|
154 |
Color strokeColor; |
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|
155 |
if (strokePaint->paintType() == SVGPaint::SVG_PAINTTYPE_CURRENTCOLOR) |
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|
156 |
strokeColor = style->visitedDependentColor(CSSPropertyColor); |
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|
157 |
else |
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|
158 |
strokeColor = strokePaint->color(); |
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|
159 |
|
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|
160 |
adjustColorForPseudoRules(style, false /* useFillPaint */, strokeColor); |
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|
161 |
|
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|
162 |
// FIXME: Ideally invalid colors would never get set on the RenderStyle and this could turn into an ASSERT |
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|
163 |
if (strokeColor.isValid()) |
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|
164 |
solidResource->setColor(strokeColor); |
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|
165 |
else |
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|
166 |
strokePaintingResource = 0; |
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|
167 |
} |
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|
168 |
|
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|
169 |
if (!strokePaintingResource) { |
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|
170 |
// default value (black), see bug 11017 |
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|
171 |
RenderSVGResourceSolidColor* solidResource = sharedSolidPaintingResource(); |
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|
172 |
solidResource->setColor(Color::black); |
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|
173 |
strokePaintingResource = solidResource; |
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|
174 |
} |
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|
175 |
|
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|
176 |
return strokePaintingResource; |
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|
177 |
} |
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|
178 |
|
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|
179 |
RenderSVGResourceSolidColor* RenderSVGResource::sharedSolidPaintingResource() |
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|
180 |
{ |
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181 |
static RenderSVGResourceSolidColor* s_sharedSolidPaintingResource = 0; |
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182 |
if (!s_sharedSolidPaintingResource) |
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183 |
s_sharedSolidPaintingResource = new RenderSVGResourceSolidColor; |
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|
184 |
return s_sharedSolidPaintingResource; |
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|
185 |
} |
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|
186 |
|
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|
187 |
void RenderSVGResource::markForLayoutAndResourceInvalidation(RenderObject* object, bool needsBoundariesUpdate) |
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|
188 |
{ |
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189 |
ASSERT(object); |
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|
190 |
ASSERT(object->node()); |
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|
191 |
ASSERT(object->node()->isSVGElement()); |
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|
192 |
|
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|
193 |
// Eventually mark the renderer needing a boundaries update |
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194 |
if (needsBoundariesUpdate) |
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195 |
object->setNeedsBoundariesUpdate(); |
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|
196 |
|
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|
197 |
markForLayoutAndParentResourceInvalidation(object); |
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|
198 |
} |
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|
199 |
|
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|
200 |
static inline void invalidatePaintingResource(SVGPaint* paint, RenderObject* object) |
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|
201 |
{ |
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202 |
ASSERT(paint); |
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|
203 |
|
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SVGPaint::SVGPaintType paintType = paint->paintType(); |
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if (paintType != SVGPaint::SVG_PAINTTYPE_URI && paintType != SVGPaint::SVG_PAINTTYPE_URI_RGBCOLOR) |
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return; |
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AtomicString id(SVGURIReference::getTarget(paint->uri())); |
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if (RenderSVGResourceContainer* paintingResource = getRenderSVGResourceContainerById(object->document(), id)) |
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paintingResource->invalidateClient(object); |
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} |
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void RenderSVGResource::invalidateAllResourcesOfRenderer(RenderObject* object) |
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{ |
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ASSERT(object); |
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ASSERT(object->style()); |
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|
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Document* document = object->document(); |
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ASSERT(document); |
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|
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const SVGRenderStyle* svgStyle = object->style()->svgStyle(); |
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ASSERT(svgStyle); |
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|
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// Masker |
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if (RenderSVGResourceMasker* masker = getRenderSVGResourceById<RenderSVGResourceMasker>(document, svgStyle->maskerResource())) |
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masker->invalidateClient(object); |
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|
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// Clipper |
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if (RenderSVGResourceClipper* clipper = getRenderSVGResourceById<RenderSVGResourceClipper>(document, svgStyle->clipperResource())) |
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clipper->invalidateClient(object); |
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|
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// Filter |
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#if ENABLE(FILTERS) |
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if (RenderSVGResourceFilter* filter = getRenderSVGResourceById<RenderSVGResourceFilter>(document, svgStyle->filterResource())) |
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filter->invalidateClient(object); |
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#endif |
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|
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// Markers |
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if (RenderSVGResourceMarker* startMarker = getRenderSVGResourceById<RenderSVGResourceMarker>(document, svgStyle->markerStartResource())) |
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startMarker->invalidateClient(object); |
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if (RenderSVGResourceMarker* midMarker = getRenderSVGResourceById<RenderSVGResourceMarker>(document, svgStyle->markerMidResource())) |
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midMarker->invalidateClient(object); |
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if (RenderSVGResourceMarker* endMarker = getRenderSVGResourceById<RenderSVGResourceMarker>(document, svgStyle->markerEndResource())) |
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endMarker->invalidateClient(object); |
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|
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// Gradients/Patterns |
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if (svgStyle->hasFill()) |
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invalidatePaintingResource(svgStyle->fillPaint(), object); |
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if (svgStyle->hasStroke()) |
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invalidatePaintingResource(svgStyle->strokePaint(), object); |
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} |
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|
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void RenderSVGResource::markForLayoutAndParentResourceInvalidation(RenderObject* object, bool needsLayout) |
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{ |
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ASSERT(object); |
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if (needsLayout) |
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object->setNeedsLayout(true); |
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|
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// Invalidate resources in ancestor chain, if needed. |
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RenderObject* current = object->parent(); |
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while (current) { |
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if (current->isSVGResourceContainer()) |
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current->toRenderSVGResourceContainer()->invalidateClients(); |
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|
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current = current->parent(); |
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} |
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} |
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|
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} |
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#endif |