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Side by Side Diff: third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceClipper.cpp

Issue 2523673004: [NOT FOR COMMIT] Fully replace SkCanvas uses.
Patch Set: Support Android build. Created 4 years 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, 2008 Rob Buis <buis@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
4 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. 4 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
5 * Copyright (C) 2011 Dirk Schulze <krit@webkit.org> 5 * Copyright (C) 2011 Dirk Schulze <krit@webkit.org>
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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24 24
25 #include "core/SVGNames.h" 25 #include "core/SVGNames.h"
26 #include "core/dom/ElementTraversal.h" 26 #include "core/dom/ElementTraversal.h"
27 #include "core/layout/HitTestResult.h" 27 #include "core/layout/HitTestResult.h"
28 #include "core/layout/svg/SVGLayoutSupport.h" 28 #include "core/layout/svg/SVGLayoutSupport.h"
29 #include "core/paint/PaintInfo.h" 29 #include "core/paint/PaintInfo.h"
30 #include "core/svg/SVGGeometryElement.h" 30 #include "core/svg/SVGGeometryElement.h"
31 #include "core/svg/SVGUseElement.h" 31 #include "core/svg/SVGUseElement.h"
32 #include "platform/RuntimeEnabledFeatures.h" 32 #include "platform/RuntimeEnabledFeatures.h"
33 #include "platform/graphics/paint/SkPictureBuilder.h" 33 #include "platform/graphics/paint/SkPictureBuilder.h"
34 #include "third_party/skia/include/core/SkPicture.h" 34 #include "skia/ext/cdl_picture.h"
35 #include "third_party/skia/include/pathops/SkPathOps.h" 35 #include "third_party/skia/include/pathops/SkPathOps.h"
36 36
37 namespace blink { 37 namespace blink {
38 38
39 LayoutSVGResourceClipper::LayoutSVGResourceClipper(SVGClipPathElement* node) 39 LayoutSVGResourceClipper::LayoutSVGResourceClipper(SVGClipPathElement* node)
40 : LayoutSVGResourceContainer(node), m_inClipExpansion(false) {} 40 : LayoutSVGResourceContainer(node), m_inClipExpansion(false) {}
41 41
42 LayoutSVGResourceClipper::~LayoutSVGResourceClipper() {} 42 LayoutSVGResourceClipper::~LayoutSVGResourceClipper() {}
43 43
44 void LayoutSVGResourceClipper::removeAllClientsFromCache( 44 void LayoutSVGResourceClipper::removeAllClientsFromCache(
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158 transform.translate(referenceBox.x(), referenceBox.y()); 158 transform.translate(referenceBox.x(), referenceBox.y());
159 transform.scaleNonUniform(referenceBox.width(), referenceBox.height()); 159 transform.scaleNonUniform(referenceBox.width(), referenceBox.height());
160 clipPath.transform(transform); 160 clipPath.transform(transform);
161 } 161 }
162 162
163 // Transform path by animatedLocalTransform. 163 // Transform path by animatedLocalTransform.
164 clipPath.transform(animatedLocalTransform); 164 clipPath.transform(animatedLocalTransform);
165 return true; 165 return true;
166 } 166 }
167 167
168 sk_sp<const SkPicture> LayoutSVGResourceClipper::createContentPicture() { 168 sk_sp<const CdlPicture> LayoutSVGResourceClipper::createContentPicture() {
169 ASSERT(frame()); 169 ASSERT(frame());
170 if (m_clipContentPicture) 170 if (m_clipContentPicture)
171 return m_clipContentPicture; 171 return m_clipContentPicture;
172 172
173 // Using strokeBoundingBox (instead of visualRectInLocalSVGCoordinates) to 173 // Using strokeBoundingBox (instead of visualRectInLocalSVGCoordinates) to
174 // avoid the intersection with local clips/mask, which may yield incorrect 174 // avoid the intersection with local clips/mask, which may yield incorrect
175 // results when mixing objectBoundingBox and userSpaceOnUse units 175 // results when mixing objectBoundingBox and userSpaceOnUse units
176 // (http://crbug.com/294900). 176 // (http://crbug.com/294900).
177 FloatRect bounds = strokeBoundingBox(); 177 FloatRect bounds = strokeBoundingBox();
178 178
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308 toSVGClipPathElement(element())->calculateTransform( 308 toSVGClipPathElement(element())->calculateTransform(
309 SVGElement::IncludeMotionTransform); 309 SVGElement::IncludeMotionTransform);
310 if (clipPathUnits() == SVGUnitTypes::kSvgUnitTypeObjectboundingbox) { 310 if (clipPathUnits() == SVGUnitTypes::kSvgUnitTypeObjectboundingbox) {
311 transform.translate(referenceBox.x(), referenceBox.y()); 311 transform.translate(referenceBox.x(), referenceBox.y());
312 transform.scaleNonUniform(referenceBox.width(), referenceBox.height()); 312 transform.scaleNonUniform(referenceBox.width(), referenceBox.height());
313 } 313 }
314 return transform.mapRect(m_localClipBounds); 314 return transform.mapRect(m_localClipBounds);
315 } 315 }
316 316
317 } // namespace blink 317 } // namespace blink
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