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 "HTMLElement.h"
29
30namespace WebCore {
31
32class HTMLDataListElement;
33class HTMLSelectElement;
34
35class HTMLOptionElement final : public HTMLElement {
36public:
37    static PassRefPtr<HTMLOptionElement> create(Document&);
38    static PassRefPtr<HTMLOptionElement> create(const QualifiedName&, Document&);
39    static PassRefPtr<HTMLOptionElement> createForJSConstructor(Document&, const String& data, const String& value,
40       bool defaultSelected, bool selected, ExceptionCode&);
41
42    virtual String text() const;
43    void setText(const String&, ExceptionCode&);
44
45    int index() const;
46
47    String value() const;
48    void setValue(const String&);
49
50    bool selected();
51    void setSelected(bool);
52
53#if ENABLE(DATALIST_ELEMENT)
54    HTMLDataListElement* ownerDataListElement() const;
55#endif
56    HTMLSelectElement* ownerSelectElement() const;
57
58    String label() const;
59    void setLabel(const String&);
60
61    bool ownElementDisabled() const { return m_disabled; }
62
63    virtual bool isDisabledFormControl() const override;
64
65    String textIndentedToRespectGroupLabel() const;
66
67    void setSelectedState(bool);
68
69private:
70    HTMLOptionElement(const QualifiedName&, Document&);
71
72    virtual bool isFocusable() const override;
73    virtual bool rendererIsNeeded(const RenderStyle&) override { return false; }
74    virtual void didAttachRenderers() override;
75    virtual void willDetachRenderers() override;
76
77    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
78
79    virtual InsertionNotificationRequest insertedInto(ContainerNode&) override;
80    virtual void accessKeyAction(bool) override;
81
82    virtual void childrenChanged(const ChildChange&) override;
83
84    // <option> never has a renderer so we manually manage a cached style.
85    void updateNonRenderStyle(RenderStyle& parentStyle);
86    virtual RenderStyle* nonRendererStyle() const override;
87    virtual PassRefPtr<RenderStyle> customStyleForRenderer(RenderStyle& parentStyle) override;
88
89    virtual void didRecalcStyle(Style::Change) override;
90
91    String collectOptionInnerText() const;
92
93    bool m_disabled;
94    bool m_isSelected;
95    RefPtr<RenderStyle> m_style;
96};
97
98NODE_TYPE_CASTS(HTMLOptionElement)
99
100} // namespace
101
102#endif
103