1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CustomElementMicrotaskQueueBase_h
6#define CustomElementMicrotaskQueueBase_h
7
8#include "core/dom/custom/CustomElementMicrotaskStep.h"
9#include "platform/heap/Handle.h"
10#include "wtf/OwnPtr.h"
11#include "wtf/PassOwnPtr.h"
12#include "wtf/PassRefPtr.h"
13#include "wtf/RefCounted.h"
14#include "wtf/RefPtr.h"
15#include "wtf/Vector.h"
16
17namespace blink {
18
19class CustomElementMicrotaskQueueBase : public RefCountedWillBeGarbageCollectedFinalized<CustomElementMicrotaskQueueBase> {
20    WTF_MAKE_NONCOPYABLE(CustomElementMicrotaskQueueBase);
21public:
22    virtual ~CustomElementMicrotaskQueueBase() { }
23
24    bool isEmpty() const { return m_queue.isEmpty(); }
25    void dispatch();
26
27    void trace(Visitor*);
28
29#if !defined(NDEBUG)
30    void show(unsigned indent);
31#endif
32
33protected:
34    CustomElementMicrotaskQueueBase() : m_inDispatch(false) { }
35    virtual void doDispatch() = 0;
36
37    WillBeHeapVector<OwnPtrWillBeMember<CustomElementMicrotaskStep> > m_queue;
38    bool m_inDispatch;
39};
40
41}
42
43#endif // CustomElementMicrotaskQueueBase_h
44