/*
 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005, 2006, 2010 Rob Buis <buis@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.
 */

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_TESTS_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_TESTS_H_

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"

namespace blink {

class QualifiedName;
class SVGElement;
class SVGStaticStringList;
class SVGStringListTearOff;
class SVGAnimatedPropertyBase;

// Implements the SVGTests IDL mixin. Held as a lazily-allocated
// `Member<SVGTests>` on each SVG element type whose IDL includes SVGTests.
class CORE_EXPORT SVGTests final : public GarbageCollected<SVGTests> {
 public:
  SVGTests();

  SVGStringListTearOff* requiredExtensions(const SVGElement* owner);
  SVGStringListTearOff* systemLanguage(const SVGElement* owner);

  bool IsValid() const;

  static bool IsKnownAttribute(const QualifiedName&);

  SVGAnimatedPropertyBase* PropertyFromAttribute(
      const SVGElement* owner,
      const QualifiedName& attribute_name);
  void SynchronizeAllSVGAttributes() const;

  void Trace(Visitor*) const;

 private:
  SVGStaticStringList& EnsureRequiredExtensions(const SVGElement* owner);
  SVGStaticStringList& EnsureSystemLanguage(const SVGElement* owner);

  Member<SVGStaticStringList> required_extensions_;
  Member<SVGStaticStringList> system_language_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_TESTS_H_