2 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef OptionElement_h
22 #define OptionElement_h
24 #include "PlatformString.h"
30 class OptionElementData;
35 virtual ~OptionElement() { }
37 virtual bool disabled() const = 0;
38 virtual bool selected() = 0;
39 virtual void setSelectedState(bool) = 0;
41 virtual String text() const = 0;
42 virtual String textIndentedToRespectGroupLabel() const = 0;
43 virtual String value() const = 0;
46 static void setSelectedState(OptionElementData&, Element*, bool selected);
47 static int optionIndex(SelectElement*, const Element*);
48 static String collectOptionLabelOrText(const OptionElementData&, const Element*);
49 static String collectOptionTextRespectingGroupLabel(const OptionElementData&, const Element*);
50 static String collectOptionValue(const OptionElementData&, const Element*);
52 static String collectOptionInnerText(const Element*);
53 static String normalizeText(const Document*, const String&);
56 // HTMLOptionElement hold this struct as member variable
57 // and pass it to the static helper functions in OptionElement
58 class OptionElementData {
63 String value() const { return m_value; }
64 void setValue(const String& value) { m_value = value; }
66 String label() const { return m_label; }
67 void setLabel(const String& label) { m_label = label; }
69 bool selected() const { return m_selected; }
70 void setSelected(bool selected) { m_selected = selected; }
78 OptionElement* toOptionElement(Element*);
79 bool isOptionElement(Element*);