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#pragma once
30
31#include "AccessibilityObject.h"
32#include "HTMLElement.h"
33#include <wtf/Forward.h>
34
35namespace WebCore {
36
37class AccessibilityListBox;
38class Element;
39class HTMLSelectElement;
40
41class AccessibilityListBoxOption final : public AccessibilityObject {
42public:
43 static Ref<AccessibilityListBoxOption> create();
44 virtual ~AccessibilityListBoxOption();
45
46 void setHTMLElement(HTMLElement* element) { m_optionElement = element; }
47
48 AccessibilityRole roleValue() const override { return AccessibilityRole::ListBoxOption; }
49 bool isSelected() const override;
50 bool isEnabled() const override;
51 bool isSelectedOptionActive() const override;
52 String stringValue() const override;
53 Element* actionElement() const override;
54 Node* node() const override { return m_optionElement; }
55 void setSelected(bool) override;
56 bool canSetSelectedAttribute() const override;
57
58 LayoutRect elementRect() const override;
59 AccessibilityObject* parentObject() const override;
60
61private:
62 AccessibilityListBoxOption();
63
64 bool isListBoxOption() const override { return true; }
65 bool canHaveChildren() const override { return false; }
66 HTMLSelectElement* listBoxOptionParentNode() const;
67 int listBoxOptionIndex() const;
68 IntRect listBoxOptionRect() const;
69 AccessibilityObject* listBoxOptionAccessibilityObject(HTMLElement*) const;
70 bool computeAccessibilityIsIgnored() const override;
71
72 HTMLElement* m_optionElement;
73};
74
75} // namespace WebCore
76
77SPECIALIZE_TYPE_TRAITS_ACCESSIBILITY(AccessibilityListBoxOption, isListBoxOption())
78