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#pragma once
27
28#include "AccessibilityObject.h"
29
30namespace WebCore {
31
32class AccessibilityMockObject : public AccessibilityObject {
33
34protected:
35 AccessibilityMockObject();
36public:
37 virtual ~AccessibilityMockObject();
38
39 AccessibilityObject* parentObject() const override { return m_parent; }
40 virtual void setParent(AccessibilityObject* parent) { m_parent = parent; }
41 bool isEnabled() const override { return true; }
42
43protected:
44 AccessibilityObject* m_parent;
45
46 // Must be called when the parent object clears its children.
47 void detachFromParent() override { m_parent = nullptr; }
48
49private:
50 bool isMockObject() const final { return true; }
51 bool isDetachedFromParent() override { return !m_parent; }
52
53 bool computeAccessibilityIsIgnored() const override;
54};
55
56} // namespace WebCore
57
58SPECIALIZE_TYPE_TRAITS_ACCESSIBILITY(AccessibilityMockObject, isMockObject())
59