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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 HTMLInputElement_h
#define HTMLInputElement_h
#include "HTMLFormControlElement.h"
#include "InputElement.h"
#include <wtf/OwnPtr.h>
namespace WebCore {
class FileList;
class HTMLImageLoader;
class KURL;
class VisibleSelection;
class HTMLInputElement : public HTMLFormControlElementWithState, public InputElement {
public:
enum InputType {
TEXT,
PASSWORD,
ISINDEX,
CHECKBOX,
RADIO,
SUBMIT,
RESET,
FILE,
HIDDEN,
IMAGE,
BUTTON,
SEARCH,
RANGE,
EMAIL,
NUMBER,
TELEPHONE,
URL
};
enum AutoCompleteSetting {
Uninitialized,
On,
Off
};
HTMLInputElement(const QualifiedName&, 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& formControlName() 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 isReadOnlyFormControl(); }
virtual bool isTextFormControl() const { return isTextField(); }
bool isTextButton() const { return m_type == SUBMIT || m_type == RESET || m_type == BUTTON; }
virtual bool isRadioButton() const { return m_type == RADIO; }
virtual bool isTextField() const { return m_type == TEXT || m_type == PASSWORD || m_type == SEARCH || m_type == ISINDEX || m_type == EMAIL || m_type == NUMBER || m_type == TELEPHONE || m_type == URL; }
virtual bool isSearchField() const { return m_type == SEARCH; }
virtual bool isInputTypeHidden() const { return m_type == HIDDEN; }
virtual bool isPasswordField() const { return m_type == PASSWORD; }
bool checked() const { return m_checked; }
void setChecked(bool, bool sendChangeEvent = false);
bool indeterminate() const { return m_indeterminate; }
void setIndeterminate(bool);
virtual int size() const;
virtual const AtomicString& formControlType() const;
void setType(const String&);
virtual String value() const;
virtual void setValue(const String&);
virtual String placeholder() const;
virtual void setPlaceholder(const String&);
virtual bool searchEventsShouldBeDispatched() const;
String valueWithDefault() const;
virtual void setValueFromRenderer(const String&);
void setFileListFromRenderer(const Vector<String>&);
virtual bool saveFormControlState(String& value) const;
virtual void restoreFormControlState(const String&);
virtual bool canStartSelection() const;
bool canHaveSelection() const;
int selectionStart() const;
int selectionEnd() const;
void setSelectionStart(int);
void setSelectionEnd(int);
virtual 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);
void setDefaultName(const AtomicString&);
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);
KURL src() const;
void setSrc(const String&);
int maxLength() const;
void setMaxLength(int);
bool multiple() const;
void setMultiple(bool);
String useMap() const;
void setUseMap(const String&);
virtual bool isAutofilled() const { return m_autofilled; }
void setAutofilled(bool value = true);
FileList* files();
virtual void cacheSelection(int start, int end);
void addSearchResult();
void onSearch();
VisibleSelection selection() const;
virtual String constrainValue(const String& proposedValue) const;
virtual void documentDidBecomeActive();
virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
virtual bool willValidate() const;
virtual bool placeholderShouldBeVisible() const;
protected:
virtual void willMoveToNewOwnerDocument();
virtual void didMoveToNewOwnerDocument();
void updatePlaceholderVisibility()
{
InputElement::updatePlaceholderVisibility(m_data, this, this, true);
}
private:
bool storesValueSeparateFromAttribute() const;
bool needsActivationCallback();
void registerForActivationCallbackIfNeeded();
void unregisterForActivationCallbackIfNeeded();
InputElementData m_data;
int m_xPos;
int m_yPos;
short m_maxResults;
OwnPtr<HTMLImageLoader> m_imageLoader;
RefPtr<FileList> m_fileList;
unsigned m_type : 5; // 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;
};
} //namespace
#endif
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