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* Copyright (C) 1999 Lars Knoll (
* (C) 1999 Antti Koivisto (
* (C) 2000 Dirk Mueller (
* 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
* 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 HTMLInputElement_h
#define HTMLInputElement_h
#include "HTMLGenericFormElement.h"
#include <wtf/OwnPtr.h>
namespace WebCore {
class HTMLImageLoader;
class Selection;
class HTMLInputElement : public HTMLFormControlElementWithState {
enum InputType {
enum AutoCompleteSetting {
HTMLInputElement(Document*, HTMLFormElement* = 0);
HTMLInputElement(const QualifiedName& tagName, Document*, HTMLFormElement* = 0);
virtual ~HTMLInputElement();
virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
virtual int tagPriority() const { return 0; }
virtual bool isKeyboardFocusable(KeyboardEvent*) const;
virtual bool isMouseFocusable() const;
virtual bool isEnumeratable() const { return inputType() != IMAGE; }
virtual void dispatchFocusEvent();
virtual void dispatchBlurEvent();
virtual void updateFocusAppearance(bool restorePreviousSelection);
virtual void aboutToUnload();
virtual bool shouldUseInputMethod() const;
virtual const AtomicString& name() const;
bool autoComplete() const;
// isChecked is used by the rendering tree/CSS while checked() is used by JS to determine checked state
virtual bool isChecked() const { return checked() && (inputType() == CHECKBOX || inputType() == RADIO); }
virtual bool isIndeterminate() const { return indeterminate(); }
bool readOnly() const { return isReadOnlyControl(); }
bool isTextButton() const { return m_type == SUBMIT || m_type == RESET || m_type == BUTTON; }
virtual bool isRadioButton() const { return m_type == RADIO; }
bool isTextField() const { return m_type == TEXT || m_type == PASSWORD || m_type == SEARCH || m_type == ISINDEX; }
bool isSearchField() const { return m_type == SEARCH; }
virtual bool isInputTypeHidden() const { return m_type == HIDDEN; }
bool checked() const { return m_checked; }
void setChecked(bool, bool sendChangeEvent = false);
bool indeterminate() const { return m_indeterminate; }
void setIndeterminate(bool);
int maxLength() const { return m_maxLen; }
int size() const { return m_size; }
virtual const AtomicString& type() const;
void setType(const String&);
String value() const;
void setValue(const String&);
String valueWithDefault() const;
void setValueFromRenderer(const String&);
virtual bool saveState(String& value) const;
virtual void restoreState(const String&);
virtual bool canStartSelection() const;
bool canHaveSelection() const;
int selectionStart() const;
int selectionEnd() const;
void setSelectionStart(int);
void setSelectionEnd(int);
void select();
void setSelectionRange(int start, int end);
virtual void accessKeyAction(bool sendToAnyElement);
virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const;
virtual void parseMappedAttribute(MappedAttribute*);
virtual void copyNonAttributeProperties(const Element* source);
virtual void attach();
virtual bool rendererIsNeeded(RenderStyle*);
virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
virtual void detach();
virtual bool appendFormData(FormDataList&, bool);
virtual bool isSuccessfulSubmitButton() const;
virtual bool isActivatedSubmit() const;
virtual void setActivatedSubmit(bool flag);
InputType inputType() const { return static_cast<InputType>(m_type); }
void setInputType(const String&);
// Report if this input type uses height & width attributes
bool respectHeightAndWidthAttrs() const { return inputType() == IMAGE || inputType() == HIDDEN; }
virtual void reset();
virtual void* preDispatchEventHandler(Event*);
virtual void postDispatchEventHandler(Event*, void* dataFromPreDispatch);
virtual void defaultEventHandler(Event*);
String altText() const;
virtual bool isURLAttribute(Attribute*) const;
int maxResults() const { return m_maxResults; }
String defaultValue() const;
void setDefaultValue(const String&);
bool defaultChecked() const;
void setDefaultChecked(bool);
String accept() const;
void setAccept(const String&);
String accessKey() const;
void setAccessKey(const String&);
String align() const;
void setAlign(const String&);
String alt() const;
void setAlt(const String&);
void setSize(unsigned);
String src() const;
void setSrc(const String&);
void setMaxLength(int);
String useMap() const;
void setUseMap(const String&);
bool autofilled() const { return m_autofilled; }
void setAutofilled(bool b = true) { m_autofilled = b; }
void cacheSelection(int s, int e) { cachedSelStart = s; cachedSelEnd = e; };
void addSearchResult();
void onSearch();
Selection selection() const;
String constrainValue(const String& proposedValue) const;
virtual void didRestoreFromCache();
virtual void willMoveToNewOwnerDocument();
virtual void didMoveToNewOwnerDocument();
AtomicString m_name;
void init();
bool storesValueSeparateFromAttribute() const;
String constrainValue(const String& proposedValue, int maxLen) const;
void recheckValue();
bool needsCacheCallback();
void registerForCacheCallbackIfNeeded();
void unregisterForCacheCallbackIfNeeded();
String m_value;
String m_originalValue;
int xPos;
int m_maxLen;
short m_size;
short yPos;
short m_maxResults;
OwnPtr<HTMLImageLoader> m_imageLoader;
unsigned m_type : 4; // InputType
bool m_checked : 1;
bool m_defaultChecked : 1;
bool m_useDefaultChecked : 1;
bool m_indeterminate : 1;
bool m_haveType : 1;
bool m_activeSubmit : 1;
unsigned m_autocomplete : 2; // AutoCompleteSetting
bool m_autofilled : 1;
bool m_inited : 1;
int cachedSelStart;
int cachedSelEnd;
} //namespace