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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* 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 HTMLSelectElement_h
#define HTMLSelectElement_h
#include "CollectionCache.h"
#include "HTMLFormControlElement.h"
#include "SelectElement.h"
namespace WebCore {
class HTMLOptionElement;
class HTMLOptionsCollection;
class HTMLSelectElement : public HTMLFormControlElementWithState, public SelectElement {
public:
static PassRefPtr<HTMLSelectElement> create(const QualifiedName&, Document*, HTMLFormElement*);
virtual int selectedIndex() const;
virtual void setSelectedIndex(int index, bool deselect = true);
virtual void setSelectedIndexByUser(int index, bool deselect = true, bool fireOnChangeNow = false, bool allowMultipleSelection = false);
// For ValidityState
bool valueMissing() const;
unsigned length() const;
virtual int size() const { return m_data.size(); }
virtual bool multiple() const { return m_data.multiple(); }
void add(HTMLElement*, HTMLElement* beforeElement, ExceptionCode&);
void remove(int index);
void remove(HTMLOptionElement*);
String value() const;
void setValue(const String&);
PassRefPtr<HTMLOptionsCollection> options();
virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
void setRecalcListItems();
void recalcListItemsIfNeeded();
virtual const Vector<Element*>& listItems() const { return m_data.listItems(this); }
virtual void accessKeyAction(bool sendToAnyElement);
void accessKeySetSelectedIndex(int);
void setMultiple(bool);
void setSize(int);
void setOption(unsigned index, HTMLOptionElement*, ExceptionCode&);
void setLength(unsigned, ExceptionCode&);
Node* namedItem(const AtomicString& name);
Node* item(unsigned index);
CollectionCache* collectionInfo() { m_collectionInfo.checkConsistency(); return &m_collectionInfo; }
void scrollToSelection();
void listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow = true);
virtual void updateValidity() { setNeedsValidityCheck(); }
protected:
HTMLSelectElement(const QualifiedName&, Document*, HTMLFormElement*);
private:
virtual const AtomicString& formControlType() const;
virtual bool isKeyboardFocusable(KeyboardEvent*) const;
virtual bool isMouseFocusable() const;
virtual bool canSelectAll() const;
virtual void selectAll();
virtual void recalcStyle(StyleChange);
virtual void dispatchFocusEvent();
virtual void dispatchBlurEvent();
virtual bool canStartSelection() const { return false; }
virtual bool isEnumeratable() const { return true; }
virtual bool saveFormControlState(String& value) const;
virtual void restoreFormControlState(const String&);
virtual void parseMappedAttribute(Attribute*);
virtual RenderObject* createRenderer(RenderArena*, RenderStyle *);
virtual bool appendFormData(FormDataList&, bool);
virtual int optionToListIndex(int optionIndex) const;
virtual int listToOptionIndex(int listIndex) const;
virtual void reset();
virtual void defaultEventHandler(Event*);
virtual void setActiveSelectionAnchorIndex(int index);
virtual void setActiveSelectionEndIndex(int index);
virtual void updateListBoxSelection(bool deselectOtherOptions);
virtual void listBoxOnChange();
virtual void menuListOnChange();
virtual int activeSelectionStartListIndex() const;
virtual int activeSelectionEndListIndex() const;
void recalcListItems(bool updateSelectedStates = true) const;
void deselectItems(HTMLOptionElement* excludeElement = 0);
void typeAheadFind(KeyboardEvent*);
void saveLastSelection();
virtual void insertedIntoTree(bool);
virtual bool isOptionalFormControl() const { return !isRequiredFormControl(); }
virtual bool isRequiredFormControl() const;
bool hasPlaceholderLabelOption() const;
SelectElementData m_data;
CollectionCache m_collectionInfo;
};
} // namespace
#endif
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