1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "WebUndoStepID.h"
29#include <WebCore/UndoStep.h>
30#include <wtf/Ref.h>
31
32namespace WebKit {
33
34class WebUndoStep : public RefCounted<WebUndoStep> {
35public:
36 static Ref<WebUndoStep> create(Ref<WebCore::UndoStep>&&);
37 ~WebUndoStep();
38
39 WebCore::UndoStep& step() const { return m_step.get(); }
40 WebUndoStepID stepID() const { return m_stepID; }
41
42 void didRemoveFromUndoManager() { m_step->didRemoveFromUndoManager(); }
43
44private:
45 WebUndoStep(Ref<WebCore::UndoStep>&& step, WebUndoStepID stepID)
46 : m_step(WTFMove(step))
47 , m_stepID(stepID)
48 {
49 }
50
51 Ref<WebCore::UndoStep> m_step;
52 WebUndoStepID m_stepID;
53};
54
55} // namespace WebKit
56