1/*
2 * Copyright (C) 2011 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef AXMockObject_h
27#define AXMockObject_h
28
29#include "core/accessibility/AXObject.h"
30
31namespace blink {
32
33class AXMockObject : public AXObject {
34
35protected:
36    AXMockObject();
37public:
38    virtual ~AXMockObject();
39
40    virtual void setParent(AXObject* parent) { m_parent = parent; }
41
42    // AXObject overrides.
43    virtual AXObject* parentObject() const OVERRIDE { return m_parent; }
44    virtual bool isEnabled() const OVERRIDE { return true; }
45
46protected:
47    AXObject* m_parent;
48
49    // Must be called when the parent object clears its children.
50    virtual void detachFromParent() OVERRIDE { m_parent = 0; }
51
52private:
53    virtual bool isMockObject() const OVERRIDE FINAL { return true; }
54
55    virtual bool computeAccessibilityIsIgnored() const OVERRIDE;
56};
57
58DEFINE_AX_OBJECT_TYPE_CASTS(AXMockObject, isMockObject());
59
60} // namespace blink
61
62#endif // AXMockObject_h
63