third_party/blink/renderer/core/svg/svg_static_string_list.h

/*
 * Copyright (C) 2014 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
 *     * Redistributions of source code must retain the above copyright
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 *     * Redistributions in binary form must reproduce the above
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_STATIC_STRING_LIST_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_STATIC_STRING_LIST_H_

#include "third_party/blink/renderer/core/svg/properties/svg_animated_property.h"
#include "third_party/blink/renderer/core/svg/svg_string_list_tear_off.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/heap/heap.h"

namespace blink {

class SVGElement;

// SVGStringList property implementations for SVGTests properties.
// Inherits SVGAnimatedPropertyBase to enable XML attribute synchronization, but
// this is never animated.
class SVGStaticStringList final : public GarbageCollected<SVGStaticStringList>,
                                  public SVGAnimatedPropertyBase {
  USING_GARBAGE_COLLECTED_MIXIN(SVGStaticStringList);

 public:
  template <char list_delimiter>
  static SVGStaticStringList* Create(SVGElement* context_element,
                                     const QualifiedName& attribute_name) {
    return MakeGarbageCollected<SVGStaticStringList>(
        context_element, attribute_name,
        MakeGarbageCollected<SVGStringList<list_delimiter>>());
  }

  SVGStaticStringList(SVGElement*,
                      const QualifiedName&,
                      SVGStringListBase* initial_value);
  ~SVGStaticStringList() override;

  // SVGAnimatedPropertyBase:
  SVGPropertyBase* CurrentValueBase() override;
  const SVGPropertyBase& BaseValueBase() const override;
  bool IsAnimating() const override;
  SVGPropertyBase* CreateAnimatedValue() override;
  void SetAnimatedValue(SVGPropertyBase*) override;
  void AnimationEnded() override;

  SVGParsingError AttributeChanged(const String&) override;

  SVGStringListBase* Value() { return value_.Get(); }
  SVGStringListTearOff* TearOff();

  void Trace(blink::Visitor*) override;

 private:
  Member<SVGStringListBase> value_;
  Member<SVGStringListTearOff> tear_off_;
};

}  // namespace blink

#endif