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+/*
+ * 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 Apple 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 "Event.h"
+#include "HTMLCollection.h"
+#include "HTMLFormControlElement.h"
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class HTMLOptionElement;
+class HTMLOptionsCollection;
+class KeyboardEvent;
+
+class HTMLSelectElement : public HTMLFormControlElementWithState {
+public:
+ HTMLSelectElement(Document*, HTMLFormElement* = 0);
+ HTMLSelectElement(const QualifiedName& tagName, Document*, HTMLFormElement* = 0);
+
+ virtual int tagPriority() const { return 6; }
+ virtual bool checkDTD(const Node* newChild);
+
+ virtual const AtomicString& type() 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; }
+
+ int selectedIndex() const;
+ void setSelectedIndex(int index, bool deselect = true, bool fireOnChange = false);
+ int lastSelectedListIndex() const;
+
+ virtual bool isEnumeratable() const { return true; }
+
+ unsigned length() const;
+
+ int minWidth() const { return m_minwidth; }
+
+ int size() const { return m_size; }
+
+ bool multiple() const { return m_multiple; }
+
+ void add(HTMLElement* element, HTMLElement* before, ExceptionCode&);
+ void remove(int index);
+
+ String value();
+ void setValue(const String&);
+
+ PassRefPtr<HTMLOptionsCollection> options();
+
+ virtual bool saveState(String& value) const;
+ virtual void restoreState(const String&);
+
+ virtual bool insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionCode&, bool shouldLazyAttach = false);
+ virtual bool replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionCode&, bool shouldLazyAttach = false);
+ virtual bool removeChild(Node* child, ExceptionCode&);
+ virtual bool appendChild(PassRefPtr<Node> newChild, ExceptionCode&, bool shouldLazyAttach = false);
+ virtual bool removeChildren();
+ virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
+
+ virtual void parseMappedAttribute(MappedAttribute*);
+
+ virtual RenderObject* createRenderer(RenderArena*, RenderStyle *);
+ virtual bool appendFormData(FormDataList&, bool);
+
+ // get the actual listbox index of the optionIndexth option
+ int optionToListIndex(int optionIndex) const;
+ // reverse of optionToListIndex - get optionIndex from listboxIndex
+ int listToOptionIndex(int listIndex) const;
+
+ void setRecalcListItems();
+
+ const Vector<HTMLElement*>& listItems() const
+ {
+ if (m_recalcListItems)
+ recalcListItems();
+ else
+ checkListItems();
+ return m_listItems;
+ }
+ virtual void reset();
+
+ virtual void defaultEventHandler(Event*);
+ 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 String& name, bool caseSensitive = true);
+ Node* item(unsigned index);
+
+ HTMLCollection::CollectionInfo* collectionInfo() { return &m_collectionInfo; }
+
+ void setActiveSelectionAnchorIndex(int index);
+ void setActiveSelectionEndIndex(int index) { m_activeSelectionEndIndex = index; }
+ void updateListBoxSelection(bool deselectOtherOptions);
+ void listBoxOnChange();
+ void menuListOnChange();
+
+ int activeSelectionStartListIndex() const;
+ int activeSelectionEndListIndex() const;
+
+ void scrollToSelection();
+
+private:
+ void recalcListItems(bool updateSelectedStates = true) const;
+ void checkListItems() const;
+
+#ifdef ANDROID_DESELECT_SELECT
+public:
+#endif
+ void deselectItems(HTMLOptionElement* excludeElement = 0);
+#ifdef ANDROID_DESELECT_SELECT
+private:
+#endif
+#ifdef ANDROID_LISTBOX_USES_MENU_LIST
+ bool usesMenuList() const { return true; }
+#else
+ bool usesMenuList() const { return !m_multiple && m_size <= 1; }
+#endif
+ int nextSelectableListIndex(int startIndex);
+ int previousSelectableListIndex(int startIndex);
+ void menuListDefaultEventHandler(Event*);
+ void listBoxDefaultEventHandler(Event*);
+ void typeAheadFind(KeyboardEvent*);
+ void saveLastSelection();
+
+ mutable Vector<HTMLElement*> m_listItems;
+ Vector<bool> m_cachedStateForActiveSelection;
+ Vector<bool> m_lastOnChangeSelection;
+ int m_minwidth;
+ int m_size;
+ bool m_multiple;
+ mutable bool m_recalcListItems;
+ mutable int m_lastOnChangeIndex;
+
+ int m_activeSelectionAnchorIndex;
+ int m_activeSelectionEndIndex;
+ bool m_activeSelectionState;
+
+ // Instance variables for type-ahead find
+ UChar m_repeatingChar;
+ DOMTimeStamp m_lastCharTime;
+ String m_typedString;
+
+ HTMLCollection::CollectionInfo m_collectionInfo;
+};
+
+#ifdef NDEBUG
+
+inline void HTMLSelectElement::checkListItems() const
+{
+}
+
+#endif
+
+} // namespace
+
+#endif