File: V0CustomElementMicrotaskQueueBase.h

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// Copyright 2014 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 V0CustomElementMicrotaskQueueBase_h
#define V0CustomElementMicrotaskQueueBase_h

#include "core/dom/custom/V0CustomElementMicrotaskStep.h"
#include "platform/heap/Handle.h"
#include "wtf/Vector.h"

namespace blink {

class V0CustomElementMicrotaskQueueBase
    : public GarbageCollectedFinalized<V0CustomElementMicrotaskQueueBase> {
  WTF_MAKE_NONCOPYABLE(V0CustomElementMicrotaskQueueBase);

 public:
  virtual ~V0CustomElementMicrotaskQueueBase() {}

  bool isEmpty() const { return m_queue.isEmpty(); }
  void dispatch();

  DECLARE_TRACE();

#if !defined(NDEBUG)
  void show(unsigned indent);
#endif

 protected:
  V0CustomElementMicrotaskQueueBase() : m_inDispatch(false) {}
  virtual void doDispatch() = 0;

  HeapVector<Member<V0CustomElementMicrotaskStep>> m_queue;
  bool m_inDispatch;
};

}  // namespace blink

#endif  // V0CustomElementMicrotaskQueueBase_h