third_party/WebKit/Source/core/dom/custom/CustomElementReactionQueue.h

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CustomElementReactionQueue_h
#define CustomElementReactionQueue_h

#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
#include "wtf/Noncopyable.h"

namespace blink {

class CustomElementReaction;
class Element;

class CORE_EXPORT CustomElementReactionQueue final
    : public GarbageCollectedFinalized<CustomElementReactionQueue> {
    WTF_MAKE_NONCOPYABLE(CustomElementReactionQueue);
public:
    CustomElementReactionQueue();
    ~CustomElementReactionQueue();

    DECLARE_TRACE();

    void add(CustomElementReaction*);
    void invokeReactions(Element*);
    bool isEmpty() { return m_reactions.isEmpty(); }

private:
    HeapVector<Member<CustomElementReaction>, 1> m_reactions;
    size_t m_index;
};

} // namespace blink

#endif // CustomElementReactionQueue_h