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Diffstat (limited to 'Source/WebCore/html/HTMLSelectElement.h')
-rw-r--r-- | Source/WebCore/html/HTMLSelectElement.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/Source/WebCore/html/HTMLSelectElement.h b/Source/WebCore/html/HTMLSelectElement.h new file mode 100644 index 0000000..a22df02 --- /dev/null +++ b/Source/WebCore/html/HTMLSelectElement.h @@ -0,0 +1,154 @@ +/* + * 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(); + 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 |