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/*
* Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef OptionElement_h
#define OptionElement_h
#include "PlatformString.h"
namespace WebCore {
class Element;
class Document;
class OptionElementData;
class SelectElement;
class OptionElement {
public:
virtual ~OptionElement() { }
virtual bool disabled() const = 0;
virtual bool selected() const = 0;
virtual void setSelectedState(bool) = 0;
virtual String text() const = 0;
virtual String textIndentedToRespectGroupLabel() const = 0;
virtual String value() const = 0;
protected:
static void setSelectedState(OptionElementData&, Element*, bool selected);
static int optionIndex(SelectElement*, const Element*);
static String collectOptionLabelOrText(const OptionElementData&, const Element*);
static String collectOptionTextRespectingGroupLabel(const OptionElementData&, const Element*);
static String collectOptionValue(const OptionElementData&, const Element*);
private:
static String collectOptionInnerText(const Element*);
static String normalizeText(const Document*, const String&);
};
// HTMLOptionElement hold this struct as member variable
// and pass it to the static helper functions in OptionElement
class OptionElementData {
public:
OptionElementData();
~OptionElementData();
String value() const { return m_value; }
void setValue(const String& value) { m_value = value; }
String label() const { return m_label; }
void setLabel(const String& label) { m_label = label; }
bool selected() const { return m_selected; }
void setSelected(bool selected) { m_selected = selected; }
private:
String m_value;
String m_label;
bool m_selected;
};
OptionElement* toOptionElement(Element*);
bool isOptionElement(Element*);
}
#endif
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