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/*
* Copyright (C) 2006 Apple Inc. All rights reserved.
* Copyright (C) 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
*
* 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.
*/
#pragma once
#include <wtf/CheckedPtr.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakHashSet.h>
namespace WebCore {
class Document;
class Element;
class SVGElement;
class SVGFontFaceElement;
class SVGResourcesCache;
class SVGSMILElement;
class SVGSVGElement;
class SVGUseElement;
class WeakPtrImplWithEventTargetData;
class SVGDocumentExtensions final : public CanMakeCheckedPtr<SVGDocumentExtensions> {
WTF_MAKE_TZONE_ALLOCATED(SVGDocumentExtensions);
WTF_MAKE_NONCOPYABLE(SVGDocumentExtensions);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(SVGDocumentExtensions);
public:
explicit SVGDocumentExtensions(Document&);
~SVGDocumentExtensions();
void addTimeContainer(SVGSVGElement&);
void removeTimeContainer(SVGSVGElement&);
WEBCORE_EXPORT Vector<Ref<SVGSVGElement>> allSVGSVGElements() const;
void startAnimations();
void pauseAnimations();
void unpauseAnimations();
void dispatchLoadEventToOutermostSVGElements();
bool areAnimationsPaused() const { return m_areAnimationsPaused; }
void reportWarning(const String&);
void reportError(const String&);
SVGResourcesCache& resourcesCache() { return *m_resourcesCache; }
void addElementToRebuild(SVGElement&);
void removeElementToRebuild(SVGElement&);
void rebuildElements();
void clearTargetDependencies(SVGElement&);
void rebuildAllElementReferencesForTarget(SVGElement&);
const WeakHashSet<SVGFontFaceElement, WeakPtrImplWithEventTargetData>& svgFontFaceElements() const { return m_svgFontFaceElements; }
void registerSVGFontFaceElement(SVGFontFaceElement&);
void unregisterSVGFontFaceElement(SVGFontFaceElement&);
private:
Ref<Document> protectedDocument() const;
WeakRef<Document, WeakPtrImplWithEventTargetData> m_document;
WeakHashSet<SVGSVGElement, WeakPtrImplWithEventTargetData> m_timeContainers; // For SVG 1.2 support this will need to be made more general.
WeakHashSet<SVGFontFaceElement, WeakPtrImplWithEventTargetData> m_svgFontFaceElements;
std::unique_ptr<SVGResourcesCache> m_resourcesCache;
Vector<Ref<SVGElement>> m_rebuildElements;
bool m_areAnimationsPaused;
};
} // namespace WebCore
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