1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2004, 2005, 2006, 2010, 2011 Apple Inc. All rights reserved.
6 * Copyright (C) 2010 Google Inc. All rights reserved.
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB.  If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 *
23 */
24
25#ifndef HTMLOptionElement_h
26#define HTMLOptionElement_h
27
28#include "core/html/HTMLElement.h"
29
30namespace blink {
31
32class ExceptionState;
33class HTMLDataListElement;
34class HTMLSelectElement;
35
36class HTMLOptionElement FINAL : public HTMLElement {
37    DEFINE_WRAPPERTYPEINFO();
38public:
39    static PassRefPtrWillBeRawPtr<HTMLOptionElement> create(Document&);
40    static PassRefPtrWillBeRawPtr<HTMLOptionElement> createForJSConstructor(Document&, const String& data, const AtomicString& value,
41        bool defaultSelected, bool selected, ExceptionState&);
42
43    String text() const;
44    void setText(const String&, ExceptionState&);
45
46    int index() const;
47
48    String value() const;
49    void setValue(const AtomicString&);
50
51    bool selected() const;
52    void setSelected(bool);
53
54    HTMLDataListElement* ownerDataListElement() const;
55    HTMLSelectElement* ownerSelectElement() const;
56
57    String label() const;
58    void setLabel(const AtomicString&);
59
60    bool ownElementDisabled() const { return m_disabled; }
61
62    virtual bool isDisabledFormControl() const OVERRIDE;
63
64    String textIndentedToRespectGroupLabel() const;
65
66    void setSelectedState(bool);
67
68    HTMLFormElement* form() const;
69    bool spatialNavigationFocused() const;
70
71    bool isDisplayNone() const;
72private:
73    explicit HTMLOptionElement(Document&);
74    virtual ~HTMLOptionElement();
75
76    virtual bool rendererIsFocusable() const OVERRIDE { return true; }
77    virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
78    virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
79    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
80    virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
81    virtual void removedFrom(ContainerNode*) OVERRIDE;
82    virtual void accessKeyAction(bool) OVERRIDE;
83    virtual void childrenChanged(const ChildrenChange&) OVERRIDE;
84
85    // <option> never has a renderer so we manually manage a cached style.
86    void updateNonRenderStyle();
87    virtual RenderStyle* nonRendererStyle() const OVERRIDE;
88    virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
89    virtual void didRecalcStyle(StyleRecalcChange) OVERRIDE;
90    virtual void didAddUserAgentShadowRoot(ShadowRoot&) OVERRIDE;
91
92    String collectOptionInnerText() const;
93
94    void updateLabel();
95
96    bool m_disabled;
97    bool m_isSelected;
98    RefPtr<RenderStyle> m_style;
99};
100
101} // namespace blink
102
103#endif // HTMLOptionElement_h
104