mirror of
https://github.com/darlinghq/darling-WebCore.git
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100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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* Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
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* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
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* Copyright (C) 2015 Apple Inc. 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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#pragma once
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#include "CachedResourceHandle.h"
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#include "CachedSVGDocumentClient.h"
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#include "SVGAnimatedBoolean.h"
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#include "SVGAnimatedLength.h"
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#include "SVGExternalResourcesRequired.h"
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#include "SVGGraphicsElement.h"
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#include "SVGURIReference.h"
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namespace WebCore {
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class CachedSVGDocument;
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class SVGGElement;
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class SVGUseElement final : public SVGGraphicsElement, public SVGExternalResourcesRequired, public SVGURIReference, private CachedSVGDocumentClient {
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BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGUseElement)
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DECLARE_ANIMATED_LENGTH(X, x)
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DECLARE_ANIMATED_LENGTH(Y, y)
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DECLARE_ANIMATED_LENGTH(Width, width)
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DECLARE_ANIMATED_LENGTH(Height, height)
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DECLARE_ANIMATED_STRING_OVERRIDE(Href, href)
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DECLARE_ANIMATED_BOOLEAN_OVERRIDE(ExternalResourcesRequired, externalResourcesRequired)
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END_DECLARE_ANIMATED_PROPERTIES
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public:
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static Ref<SVGUseElement> create(const QualifiedName&, Document&);
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virtual ~SVGUseElement();
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void invalidateShadowTree();
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RenderElement* rendererClipChild() const;
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private:
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SVGUseElement(const QualifiedName&, Document&);
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bool isValid() const override;
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InsertionNotificationRequest insertedInto(ContainerNode&) override;
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void removedFrom(ContainerNode&) override;
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void buildPendingResource() override;
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void parseAttribute(const QualifiedName&, const AtomicString&) override;
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void svgAttributeChanged(const QualifiedName&) override;
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void willRecalcStyle(Style::Change) override;
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RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
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void toClipPath(Path&) override;
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bool haveLoadedRequiredResources() override;
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void finishParsingChildren() override;
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bool selfHasRelativeLengths() const override;
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void setHaveFiredLoadEvent(bool) override;
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bool haveFiredLoadEvent() const override;
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Timer* svgLoadEventTimer() override;
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void notifyFinished(CachedResource&) final;
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Document* externalDocument() const;
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void updateExternalDocument();
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SVGElement* findTarget(String* targetID = nullptr) const;
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void cloneTarget(ContainerNode&, SVGElement& target) const;
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SVGElement* targetClone() const;
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void updateShadowTree();
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void expandUseElementsInShadowTree() const;
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void expandSymbolElementsInShadowTree() const;
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void transferEventListenersToShadowTree() const;
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void transferSizeAttributesToTargetClone(SVGElement&) const;
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void clearShadowTree();
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void invalidateDependentShadowTrees();
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bool m_haveFiredLoadEvent { false };
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bool m_shadowTreeNeedsUpdate { true };
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CachedResourceHandle<CachedSVGDocument> m_externalDocument;
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Timer m_svgLoadEventTimer;
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};
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}
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