| /* |
| * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "SVGResources.h" |
| |
| #include "FilterOperation.h" |
| #include "PathOperation.h" |
| #include "RenderSVGResourceClipper.h" |
| #include "RenderSVGResourceFilter.h" |
| #include "RenderSVGResourceMarkerInlines.h" |
| #include "RenderSVGResourceMaskerInlines.h" |
| #include "RenderSVGRoot.h" |
| #include "SVGElementTypeHelpers.h" |
| #include "SVGFilterElement.h" |
| #include "SVGGradientElement.h" |
| #include "SVGMarkerElement.h" |
| #include "SVGNames.h" |
| #include "SVGPatternElement.h" |
| #include "SVGRenderStyle.h" |
| #include "SVGURIReference.h" |
| #include <wtf/RobinHoodHashSet.h> |
| |
| #if ENABLE(TREE_DEBUGGING) |
| #include <stdio.h> |
| #endif |
| |
| namespace WebCore { |
| |
| SVGResources::SVGResources() |
| { |
| } |
| |
| static const MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>& clipperFilterMaskerTags() |
| { |
| static NeverDestroyed<MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>> s_tagList; |
| if (s_tagList.get().isEmpty()) { |
| // "container elements": http://www.w3.org/TR/SVG11/intro.html#TermContainerElement |
| // "graphics elements" : http://www.w3.org/TR/SVG11/intro.html#TermGraphicsElement |
| s_tagList.get().add(SVGNames::aTag->localName()); |
| s_tagList.get().add(SVGNames::circleTag->localName()); |
| s_tagList.get().add(SVGNames::ellipseTag->localName()); |
| s_tagList.get().add(SVGNames::glyphTag->localName()); |
| s_tagList.get().add(SVGNames::gTag->localName()); |
| s_tagList.get().add(SVGNames::imageTag->localName()); |
| s_tagList.get().add(SVGNames::lineTag->localName()); |
| s_tagList.get().add(SVGNames::markerTag->localName()); |
| s_tagList.get().add(SVGNames::maskTag->localName()); |
| s_tagList.get().add(SVGNames::missing_glyphTag->localName()); |
| s_tagList.get().add(SVGNames::pathTag->localName()); |
| s_tagList.get().add(SVGNames::polygonTag->localName()); |
| s_tagList.get().add(SVGNames::polylineTag->localName()); |
| s_tagList.get().add(SVGNames::rectTag->localName()); |
| s_tagList.get().add(SVGNames::svgTag->localName()); |
| s_tagList.get().add(SVGNames::textTag->localName()); |
| s_tagList.get().add(SVGNames::useTag->localName()); |
| |
| // Not listed in the definitions is the clipPath element, the SVG spec says though: |
| // The "clipPath" element or any of its children can specify property "clip-path". |
| // So we have to add clipPathTag here, otherwhise clip-path on clipPath will fail. |
| // (Already mailed SVG WG, waiting for a solution) |
| s_tagList.get().add(SVGNames::clipPathTag->localName()); |
| |
| // Not listed in the definitions are the text content elements, though filter/clipper/masker on tspan/text/.. is allowed. |
| // (Already mailed SVG WG, waiting for a solution) |
| s_tagList.get().add(SVGNames::altGlyphTag->localName()); |
| s_tagList.get().add(SVGNames::textPathTag->localName()); |
| s_tagList.get().add(SVGNames::trefTag->localName()); |
| s_tagList.get().add(SVGNames::tspanTag->localName()); |
| |
| // Not listed in the definitions is the foreignObject element, but clip-path |
| // is a supported attribute. |
| s_tagList.get().add(SVGNames::foreignObjectTag->localName()); |
| |
| // Elements that we ignore, as it doesn't make any sense. |
| // defs, pattern, switch (FIXME: Mail SVG WG about these) |
| // symbol (is converted to a svg element, when referenced by use, we can safely ignore it.) |
| } |
| |
| return s_tagList; |
| } |
| |
| static const MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>& markerTags() |
| { |
| static NeverDestroyed<MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>> s_tagList; |
| if (s_tagList.get().isEmpty()) { |
| s_tagList.get().add(SVGNames::lineTag->localName()); |
| s_tagList.get().add(SVGNames::pathTag->localName()); |
| s_tagList.get().add(SVGNames::polygonTag->localName()); |
| s_tagList.get().add(SVGNames::polylineTag->localName()); |
| } |
| |
| return s_tagList; |
| } |
| |
| static const MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>& fillAndStrokeTags() |
| { |
| static NeverDestroyed<MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>> s_tagList; |
| if (s_tagList.get().isEmpty()) { |
| s_tagList.get().add(SVGNames::altGlyphTag->localName()); |
| s_tagList.get().add(SVGNames::circleTag->localName()); |
| s_tagList.get().add(SVGNames::ellipseTag->localName()); |
| s_tagList.get().add(SVGNames::lineTag->localName()); |
| s_tagList.get().add(SVGNames::pathTag->localName()); |
| s_tagList.get().add(SVGNames::polygonTag->localName()); |
| s_tagList.get().add(SVGNames::polylineTag->localName()); |
| s_tagList.get().add(SVGNames::rectTag->localName()); |
| s_tagList.get().add(SVGNames::textTag->localName()); |
| s_tagList.get().add(SVGNames::textPathTag->localName()); |
| s_tagList.get().add(SVGNames::trefTag->localName()); |
| s_tagList.get().add(SVGNames::tspanTag->localName()); |
| } |
| |
| return s_tagList; |
| } |
| |
| static const MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>& chainableResourceTags() |
| { |
| static NeverDestroyed<MemoryCompactLookupOnlyRobinHoodHashSet<AtomString>> s_tagList; |
| if (s_tagList.get().isEmpty()) { |
| s_tagList.get().add(SVGNames::linearGradientTag->localName()); |
| s_tagList.get().add(SVGNames::filterTag->localName()); |
| s_tagList.get().add(SVGNames::patternTag->localName()); |
| s_tagList.get().add(SVGNames::radialGradientTag->localName()); |
| } |
| |
| return s_tagList; |
| } |
| |
| static inline String targetReferenceFromResource(SVGElement& element) |
| { |
| String target; |
| if (is<SVGPatternElement>(element)) |
| target = downcast<SVGPatternElement>(element).href(); |
| else if (is<SVGGradientElement>(element)) |
| target = downcast<SVGGradientElement>(element).href(); |
| else if (is<SVGFilterElement>(element)) |
| target = downcast<SVGFilterElement>(element).href(); |
| else |
| ASSERT_NOT_REACHED(); |
| |
| return SVGURIReference::fragmentIdentifierFromIRIString(target, element.document()); |
| } |
| |
| static inline bool isChainableResource(const SVGElement& element, const SVGElement& linkedResource) |
| { |
| if (is<SVGPatternElement>(element)) |
| return is<SVGPatternElement>(linkedResource); |
| |
| if (is<SVGGradientElement>(element)) |
| return is<SVGGradientElement>(linkedResource); |
| |
| if (is<SVGFilterElement>(element)) |
| return is<SVGFilterElement>(linkedResource); |
| |
| ASSERT_NOT_REACHED(); |
| return false; |
| } |
| |
| static inline RenderSVGResourceContainer* paintingResourceFromSVGPaint(Document& document, const SVGPaintType& paintType, const String& paintUri, AtomString& id, bool& hasPendingResource) |
| { |
| if (paintType != SVGPaintType::URI && paintType != SVGPaintType::URIRGBColor && paintType != SVGPaintType::URICurrentColor) |
| return nullptr; |
| |
| id = SVGURIReference::fragmentIdentifierFromIRIString(paintUri, document); |
| RenderSVGResourceContainer* container = getRenderSVGResourceContainerById(document, id); |
| if (!container) { |
| hasPendingResource = true; |
| return nullptr; |
| } |
| |
| RenderSVGResourceType resourceType = container->resourceType(); |
| if (resourceType != PatternResourceType && resourceType != LinearGradientResourceType && resourceType != RadialGradientResourceType) |
| return nullptr; |
| |
| return container; |
| } |
| |
| static inline void registerPendingResource(SVGDocumentExtensions& extensions, const AtomString& id, SVGElement& element) |
| { |
| extensions.addPendingResource(id, element); |
| } |
| |
| bool SVGResources::buildCachedResources(const RenderElement& renderer, const RenderStyle& style) |
| { |
| ASSERT(renderer.element()); |
| ASSERT_WITH_SECURITY_IMPLICATION(renderer.element()->isSVGElement()); |
| |
| if (!renderer.element()) |
| return false; |
| |
| auto& element = downcast<SVGElement>(*renderer.element()); |
| |
| Document& document = element.document(); |
| |
| SVGDocumentExtensions& extensions = document.accessSVGExtensions(); |
| |
| const AtomString& tagName = element.localName(); |
| if (tagName.isNull()) |
| return false; |
| |
| const SVGRenderStyle& svgStyle = style.svgStyle(); |
| |
| bool foundResources = false; |
| if (clipperFilterMaskerTags().contains(tagName)) { |
| if (is<ReferencePathOperation>(style.clipPath())) { |
| // FIXME: -webkit-clip-path should support external resources |
| // https://bugs.webkit.org/show_bug.cgi?id=127032 |
| auto& clipPath = downcast<ReferencePathOperation>(*style.clipPath()); |
| AtomString id(clipPath.fragment()); |
| if (setClipper(getRenderSVGResourceById<RenderSVGResourceClipper>(document, id))) |
| foundResources = true; |
| else |
| registerPendingResource(extensions, id, element); |
| } |
| |
| if (style.hasFilter()) { |
| const FilterOperations& filterOperations = style.filter(); |
| if (filterOperations.size() == 1) { |
| const FilterOperation& filterOperation = *filterOperations.at(0); |
| if (filterOperation.type() == FilterOperation::REFERENCE) { |
| const auto& referenceFilterOperation = downcast<ReferenceFilterOperation>(filterOperation); |
| AtomString id = SVGURIReference::fragmentIdentifierFromIRIString(referenceFilterOperation.url(), element.document()); |
| if (setFilter(getRenderSVGResourceById<RenderSVGResourceFilter>(document, id))) |
| foundResources = true; |
| else |
| registerPendingResource(extensions, id, element); |
| } |
| } |
| } |
| |
| if (svgStyle.hasMasker()) { |
| AtomString id(svgStyle.maskerResource()); |
| if (setMasker(getRenderSVGResourceById<RenderSVGResourceMasker>(document, id))) |
| foundResources = true; |
| else |
| registerPendingResource(extensions, id, element); |
| } |
| } |
| |
| if (markerTags().contains(tagName) && svgStyle.hasMarkers()) { |
| AtomString markerStartId(svgStyle.markerStartResource()); |
| if (setMarkerStart(getRenderSVGResourceById<RenderSVGResourceMarker>(document, markerStartId))) |
| foundResources = true; |
| else |
| registerPendingResource(extensions, markerStartId, element); |
| |
| AtomString markerMidId(svgStyle.markerMidResource()); |
| if (setMarkerMid(getRenderSVGResourceById<RenderSVGResourceMarker>(document, markerMidId))) |
| foundResources = true; |
| else |
| registerPendingResource(extensions, markerMidId, element); |
| |
| AtomString markerEndId(svgStyle.markerEndResource()); |
| if (setMarkerEnd(getRenderSVGResourceById<RenderSVGResourceMarker>(document, markerEndId))) |
| foundResources = true; |
| else |
| registerPendingResource(extensions, markerEndId, element); |
| } |
| |
| if (fillAndStrokeTags().contains(tagName)) { |
| if (svgStyle.hasFill()) { |
| bool hasPendingResource = false; |
| AtomString id; |
| if (setFill(paintingResourceFromSVGPaint(document, svgStyle.fillPaintType(), svgStyle.fillPaintUri(), id, hasPendingResource))) |
| foundResources = true; |
| else if (hasPendingResource) |
| registerPendingResource(extensions, id, element); |
| } |
| |
| if (svgStyle.hasStroke()) { |
| bool hasPendingResource = false; |
| AtomString id; |
| if (setStroke(paintingResourceFromSVGPaint(document, svgStyle.strokePaintType(), svgStyle.strokePaintUri(), id, hasPendingResource))) |
| foundResources = true; |
| else if (hasPendingResource) |
| registerPendingResource(extensions, id, element); |
| } |
| } |
| |
| if (chainableResourceTags().contains(tagName)) { |
| AtomString id(targetReferenceFromResource(element)); |
| auto* linkedResource = getRenderSVGResourceContainerById(document, id); |
| if (!linkedResource) |
| registerPendingResource(extensions, id, element); |
| else if (isChainableResource(element, linkedResource->element())) { |
| setLinkedResource(linkedResource); |
| foundResources = true; |
| } |
| } |
| |
| return foundResources; |
| } |
| |
| void SVGResources::layoutDifferentRootIfNeeded(const RenderSVGRoot* svgRoot) |
| { |
| if (clipper() && svgRoot != SVGRenderSupport::findTreeRootObject(*clipper())) |
| clipper()->layoutIfNeeded(); |
| |
| if (masker() && svgRoot != SVGRenderSupport::findTreeRootObject(*masker())) |
| masker()->layoutIfNeeded(); |
| |
| if (filter() && svgRoot != SVGRenderSupport::findTreeRootObject(*filter())) |
| filter()->layoutIfNeeded(); |
| |
| if (markerStart() && svgRoot != SVGRenderSupport::findTreeRootObject(*markerStart())) |
| markerStart()->layoutIfNeeded(); |
| |
| if (markerMid() && svgRoot != SVGRenderSupport::findTreeRootObject(*markerMid())) |
| markerMid()->layoutIfNeeded(); |
| |
| if (markerEnd() && svgRoot != SVGRenderSupport::findTreeRootObject(*markerEnd())) |
| markerEnd()->layoutIfNeeded(); |
| } |
| |
| bool SVGResources::markerReverseStart() const |
| { |
| return m_markerData |
| && m_markerData->markerStart |
| && m_markerData->markerStart->markerElement().orientType() == SVGMarkerOrientAutoStartReverse; |
| } |
| |
| void SVGResources::removeClientFromCache(RenderElement& renderer, bool markForInvalidation) const |
| { |
| if (isEmpty()) |
| return; |
| |
| if (m_linkedResource) { |
| ASSERT(!m_clipperFilterMaskerData); |
| ASSERT(!m_markerData); |
| ASSERT(!m_fillStrokeData); |
| m_linkedResource->removeClientFromCache(renderer, markForInvalidation); |
| return; |
| } |
| |
| if (m_clipperFilterMaskerData) { |
| if (m_clipperFilterMaskerData->clipper) |
| m_clipperFilterMaskerData->clipper->removeClientFromCache(renderer, markForInvalidation); |
| if (m_clipperFilterMaskerData->filter) |
| m_clipperFilterMaskerData->filter->removeClientFromCache(renderer, markForInvalidation); |
| if (m_clipperFilterMaskerData->masker) |
| m_clipperFilterMaskerData->masker->removeClientFromCache(renderer, markForInvalidation); |
| } |
| |
| if (m_markerData) { |
| if (m_markerData->markerStart) |
| m_markerData->markerStart->removeClientFromCache(renderer, markForInvalidation); |
| if (m_markerData->markerMid) |
| m_markerData->markerMid->removeClientFromCache(renderer, markForInvalidation); |
| if (m_markerData->markerEnd) |
| m_markerData->markerEnd->removeClientFromCache(renderer, markForInvalidation); |
| } |
| |
| if (m_fillStrokeData) { |
| if (m_fillStrokeData->fill) |
| m_fillStrokeData->fill->removeClientFromCache(renderer, markForInvalidation); |
| if (m_fillStrokeData->stroke) |
| m_fillStrokeData->stroke->removeClientFromCache(renderer, markForInvalidation); |
| } |
| } |
| |
| bool SVGResources::resourceDestroyed(RenderSVGResourceContainer& resource) |
| { |
| if (isEmpty()) |
| return false; |
| |
| if (m_linkedResource == &resource) { |
| ASSERT(!m_clipperFilterMaskerData); |
| ASSERT(!m_markerData); |
| ASSERT(!m_fillStrokeData); |
| m_linkedResource->removeAllClientsFromCache(); |
| m_linkedResource = nullptr; |
| return true; |
| } |
| |
| bool foundResources = false; |
| switch (resource.resourceType()) { |
| case MaskerResourceType: |
| if (!m_clipperFilterMaskerData) |
| break; |
| if (m_clipperFilterMaskerData->masker == &resource) { |
| m_clipperFilterMaskerData->masker->removeAllClientsFromCache(); |
| m_clipperFilterMaskerData->masker = nullptr; |
| foundResources = true; |
| } |
| break; |
| case MarkerResourceType: |
| if (!m_markerData) |
| break; |
| if (m_markerData->markerStart == &resource) { |
| m_markerData->markerStart->removeAllClientsFromCache(); |
| m_markerData->markerStart = nullptr; |
| foundResources = true; |
| } |
| if (m_markerData->markerMid == &resource) { |
| m_markerData->markerMid->removeAllClientsFromCache(); |
| m_markerData->markerMid = nullptr; |
| foundResources = true; |
| } |
| if (m_markerData->markerEnd == &resource) { |
| m_markerData->markerEnd->removeAllClientsFromCache(); |
| m_markerData->markerEnd = nullptr; |
| foundResources = true; |
| } |
| break; |
| case PatternResourceType: |
| case LinearGradientResourceType: |
| case RadialGradientResourceType: |
| if (!m_fillStrokeData) |
| break; |
| if (m_fillStrokeData->fill == &resource) { |
| m_fillStrokeData->fill->removeAllClientsFromCache(); |
| m_fillStrokeData->fill = nullptr; |
| foundResources = true; |
| } |
| if (m_fillStrokeData->stroke == &resource) { |
| m_fillStrokeData->stroke->removeAllClientsFromCache(); |
| m_fillStrokeData->stroke = nullptr; |
| foundResources = true; |
| } |
| break; |
| case FilterResourceType: |
| if (!m_clipperFilterMaskerData) |
| break; |
| if (m_clipperFilterMaskerData->filter == &resource) { |
| m_clipperFilterMaskerData->filter->removeAllClientsFromCache(); |
| m_clipperFilterMaskerData->filter = nullptr; |
| foundResources = true; |
| } |
| break; |
| case ClipperResourceType: |
| if (!m_clipperFilterMaskerData) |
| break; |
| if (m_clipperFilterMaskerData->clipper == &resource) { |
| m_clipperFilterMaskerData->clipper->removeAllClientsFromCache(); |
| m_clipperFilterMaskerData->clipper = nullptr; |
| foundResources = true; |
| } |
| break; |
| case SolidColorResourceType: |
| ASSERT_NOT_REACHED(); |
| } |
| return foundResources; |
| } |
| |
| void SVGResources::buildSetOfResources(HashSet<RenderSVGResourceContainer*>& set) |
| { |
| if (isEmpty()) |
| return; |
| |
| if (m_linkedResource) { |
| ASSERT(!m_clipperFilterMaskerData); |
| ASSERT(!m_markerData); |
| ASSERT(!m_fillStrokeData); |
| set.add(m_linkedResource); |
| return; |
| } |
| |
| if (m_clipperFilterMaskerData) { |
| if (m_clipperFilterMaskerData->clipper) |
| set.add(m_clipperFilterMaskerData->clipper); |
| if (m_clipperFilterMaskerData->filter) |
| set.add(m_clipperFilterMaskerData->filter); |
| if (m_clipperFilterMaskerData->masker) |
| set.add(m_clipperFilterMaskerData->masker); |
| } |
| |
| if (m_markerData) { |
| if (m_markerData->markerStart) |
| set.add(m_markerData->markerStart); |
| if (m_markerData->markerMid) |
| set.add(m_markerData->markerMid); |
| if (m_markerData->markerEnd) |
| set.add(m_markerData->markerEnd); |
| } |
| |
| if (m_fillStrokeData) { |
| if (m_fillStrokeData->fill) |
| set.add(m_fillStrokeData->fill); |
| if (m_fillStrokeData->stroke) |
| set.add(m_fillStrokeData->stroke); |
| } |
| } |
| |
| bool SVGResources::setClipper(RenderSVGResourceClipper* clipper) |
| { |
| if (!clipper) |
| return false; |
| |
| ASSERT(clipper->resourceType() == ClipperResourceType); |
| |
| if (!m_clipperFilterMaskerData) |
| m_clipperFilterMaskerData = makeUnique<ClipperFilterMaskerData>(); |
| |
| m_clipperFilterMaskerData->clipper = clipper; |
| return true; |
| } |
| |
| void SVGResources::resetClipper() |
| { |
| ASSERT(m_clipperFilterMaskerData); |
| ASSERT(m_clipperFilterMaskerData->clipper); |
| m_clipperFilterMaskerData->clipper = nullptr; |
| } |
| |
| bool SVGResources::setFilter(RenderSVGResourceFilter* filter) |
| { |
| if (!filter) |
| return false; |
| |
| ASSERT(filter->resourceType() == FilterResourceType); |
| |
| if (!m_clipperFilterMaskerData) |
| m_clipperFilterMaskerData = makeUnique<ClipperFilterMaskerData>(); |
| |
| m_clipperFilterMaskerData->filter = filter; |
| return true; |
| } |
| |
| void SVGResources::resetFilter() |
| { |
| ASSERT(m_clipperFilterMaskerData); |
| ASSERT(m_clipperFilterMaskerData->filter); |
| m_clipperFilterMaskerData->filter = nullptr; |
| } |
| |
| bool SVGResources::setMarkerStart(RenderSVGResourceMarker* markerStart) |
| { |
| if (!markerStart) |
| return false; |
| |
| ASSERT(markerStart->resourceType() == MarkerResourceType); |
| |
| if (!m_markerData) |
| m_markerData = makeUnique<MarkerData>(); |
| |
| m_markerData->markerStart = markerStart; |
| return true; |
| } |
| |
| void SVGResources::resetMarkerStart() |
| { |
| ASSERT(m_markerData); |
| ASSERT(m_markerData->markerStart); |
| m_markerData->markerStart = nullptr; |
| } |
| |
| bool SVGResources::setMarkerMid(RenderSVGResourceMarker* markerMid) |
| { |
| if (!markerMid) |
| return false; |
| |
| ASSERT(markerMid->resourceType() == MarkerResourceType); |
| |
| if (!m_markerData) |
| m_markerData = makeUnique<MarkerData>(); |
| |
| m_markerData->markerMid = markerMid; |
| return true; |
| } |
| |
| void SVGResources::resetMarkerMid() |
| { |
| ASSERT(m_markerData); |
| ASSERT(m_markerData->markerMid); |
| m_markerData->markerMid = nullptr; |
| } |
| |
| bool SVGResources::setMarkerEnd(RenderSVGResourceMarker* markerEnd) |
| { |
| if (!markerEnd) |
| return false; |
| |
| ASSERT(markerEnd->resourceType() == MarkerResourceType); |
| |
| if (!m_markerData) |
| m_markerData = makeUnique<MarkerData>(); |
| |
| m_markerData->markerEnd = markerEnd; |
| return true; |
| } |
| |
| void SVGResources::resetMarkerEnd() |
| { |
| ASSERT(m_markerData); |
| ASSERT(m_markerData->markerEnd); |
| m_markerData->markerEnd = nullptr; |
| } |
| |
| bool SVGResources::setMasker(RenderSVGResourceMasker* masker) |
| { |
| if (!masker) |
| return false; |
| |
| ASSERT(masker->resourceType() == MaskerResourceType); |
| |
| if (!m_clipperFilterMaskerData) |
| m_clipperFilterMaskerData = makeUnique<ClipperFilterMaskerData>(); |
| |
| m_clipperFilterMaskerData->masker = masker; |
| return true; |
| } |
| |
| void SVGResources::resetMasker() |
| { |
| ASSERT(m_clipperFilterMaskerData); |
| ASSERT(m_clipperFilterMaskerData->masker); |
| m_clipperFilterMaskerData->masker = nullptr; |
| } |
| |
| bool SVGResources::setFill(RenderSVGResourceContainer* fill) |
| { |
| if (!fill) |
| return false; |
| |
| ASSERT(fill->resourceType() == PatternResourceType |
| || fill->resourceType() == LinearGradientResourceType |
| || fill->resourceType() == RadialGradientResourceType); |
| |
| if (!m_fillStrokeData) |
| m_fillStrokeData = makeUnique<FillStrokeData>(); |
| |
| m_fillStrokeData->fill = fill; |
| return true; |
| } |
| |
| void SVGResources::resetFill() |
| { |
| ASSERT(m_fillStrokeData); |
| ASSERT(m_fillStrokeData->fill); |
| m_fillStrokeData->fill = nullptr; |
| } |
| |
| bool SVGResources::setStroke(RenderSVGResourceContainer* stroke) |
| { |
| if (!stroke) |
| return false; |
| |
| ASSERT(stroke->resourceType() == PatternResourceType |
| || stroke->resourceType() == LinearGradientResourceType |
| || stroke->resourceType() == RadialGradientResourceType); |
| |
| if (!m_fillStrokeData) |
| m_fillStrokeData = makeUnique<FillStrokeData>(); |
| |
| m_fillStrokeData->stroke = stroke; |
| return true; |
| } |
| |
| void SVGResources::resetStroke() |
| { |
| ASSERT(m_fillStrokeData); |
| ASSERT(m_fillStrokeData->stroke); |
| m_fillStrokeData->stroke = nullptr; |
| } |
| |
| bool SVGResources::setLinkedResource(RenderSVGResourceContainer* linkedResource) |
| { |
| if (!linkedResource) |
| return false; |
| |
| m_linkedResource = linkedResource; |
| return true; |
| } |
| |
| void SVGResources::resetLinkedResource() |
| { |
| ASSERT(m_linkedResource); |
| m_linkedResource = nullptr; |
| } |
| |
| #if ENABLE(TREE_DEBUGGING) |
| void SVGResources::dump(const RenderObject* object) |
| { |
| ASSERT(object); |
| ASSERT(object->node()); |
| |
| fprintf(stderr, "-> this=%p, SVGResources(renderer=%p, node=%p)\n", this, object, object->node()); |
| fprintf(stderr, " | DOM Tree:\n"); |
| object->node()->showTreeForThis(); |
| |
| fprintf(stderr, "\n | List of resources:\n"); |
| if (m_clipperFilterMaskerData) { |
| if (RenderSVGResourceClipper* clipper = m_clipperFilterMaskerData->clipper) |
| fprintf(stderr, " |-> Clipper : %p (node=%p)\n", clipper, &clipper->clipPathElement()); |
| if (RenderSVGResourceFilter* filter = m_clipperFilterMaskerData->filter) |
| fprintf(stderr, " |-> Filter : %p (node=%p)\n", filter, &filter->filterElement()); |
| if (RenderSVGResourceMasker* masker = m_clipperFilterMaskerData->masker) |
| fprintf(stderr, " |-> Masker : %p (node=%p)\n", masker, &masker->maskElement()); |
| } |
| |
| if (m_markerData) { |
| if (RenderSVGResourceMarker* markerStart = m_markerData->markerStart) |
| fprintf(stderr, " |-> MarkerStart: %p (node=%p)\n", markerStart, &markerStart->markerElement()); |
| if (RenderSVGResourceMarker* markerMid = m_markerData->markerMid) |
| fprintf(stderr, " |-> MarkerMid : %p (node=%p)\n", markerMid, &markerMid->markerElement()); |
| if (RenderSVGResourceMarker* markerEnd = m_markerData->markerEnd) |
| fprintf(stderr, " |-> MarkerEnd : %p (node=%p)\n", markerEnd, &markerEnd->markerElement()); |
| } |
| |
| if (m_fillStrokeData) { |
| if (RenderSVGResourceContainer* fill = m_fillStrokeData->fill) |
| fprintf(stderr, " |-> Fill : %p (node=%p)\n", fill, &fill->element()); |
| if (RenderSVGResourceContainer* stroke = m_fillStrokeData->stroke) |
| fprintf(stderr, " |-> Stroke : %p (node=%p)\n", stroke, &stroke->element()); |
| } |
| |
| if (m_linkedResource) |
| fprintf(stderr, " |-> xlink:href : %p (node=%p)\n", m_linkedResource, &m_linkedResource->element()); |
| } |
| #endif |
| |
| } |
