/* | |
* 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&); | |
}; | |
// HTML/WMLOptionElement hold this struct as member variable | |
// and pass it to the static helper functions in OptionElement | |
class OptionElementData { | |
public: | |
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 |