1/*
2 * Copyright (C) 2008 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 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef AccessibilityListBox_h
30#define AccessibilityListBox_h
31
32#include "AccessibilityRenderObject.h"
33
34namespace WebCore {
35
36class AccessibilityListBox : public AccessibilityRenderObject {
37
38private:
39    explicit AccessibilityListBox(RenderObject*);
40public:
41    static PassRefPtr<AccessibilityListBox> create(RenderObject*);
42    virtual ~AccessibilityListBox();
43
44    virtual bool isListBox() const override { return true; }
45
46    virtual bool canSetSelectedChildrenAttribute() const override;
47    void setSelectedChildren(const AccessibilityChildrenVector&);
48    virtual AccessibilityRole roleValue() const override { return ListBoxRole; }
49
50    virtual void selectedChildren(AccessibilityChildrenVector&) override;
51    virtual void visibleChildren(AccessibilityChildrenVector&) override;
52
53    virtual void addChildren() override;
54
55private:
56    AccessibilityObject* listBoxOptionAccessibilityObject(HTMLElement*) const;
57    virtual AccessibilityObject* elementAccessibilityHitTest(const IntPoint&) const override;
58};
59
60ACCESSIBILITY_OBJECT_TYPE_CASTS(AccessibilityListBox, isListBox())
61
62} // namespace WebCore
63
64#endif // AccessibilityListBox_h
65