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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, 2008, 2009, 2010 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 HTMLFormElement_h
#define HTMLFormElement_h
#include "core/html/HTMLElement.h"
#include "core/html/HTMLFormControlElement.h"
#include "core/html/forms/CheckedRadioButtons.h"
#include "core/loader/FormState.h"
#include "core/loader/FormSubmission.h"
#include "wtf/OwnPtr.h"
namespace WTF{
class TextEncoding;
}
namespace WebCore {
class Event;
class FormAssociatedElement;
class FormData;
class HTMLFormControlElement;
class HTMLImageElement;
class HTMLInputElement;
class HTMLFormElement FINAL : public HTMLElement {
public:
static PassRefPtr<HTMLFormElement> create(Document&);
static PassRefPtr<HTMLFormElement> create(const QualifiedName&, Document&);
virtual ~HTMLFormElement();
PassRefPtr<HTMLCollection> elements();
void getNamedElements(const AtomicString&, Vector<RefPtr<Node> >&);
unsigned length() const;
Node* item(unsigned index);
String enctype() const { return m_attributes.encodingType(); }
void setEnctype(const String&);
String encoding() const { return m_attributes.encodingType(); }
void setEncoding(const String& value) { setEnctype(value); }
bool shouldAutocomplete() const;
// FIXME: Should rename these two functions to say "form control" or "form-associated element" instead of "form element".
void registerFormElement(FormAssociatedElement*);
void removeFormElement(FormAssociatedElement*);
void registerImgElement(HTMLImageElement*);
void removeImgElement(HTMLImageElement*);
bool prepareForSubmission(Event*);
void submit();
void submitFromJavaScript();
void reset();
void setDemoted(bool);
void submitImplicitly(Event*, bool fromImplicitSubmissionTrigger);
bool formWouldHaveSecureSubmission(const String& url);
String name() const;
bool noValidate() const;
String acceptCharset() const { return m_attributes.acceptCharset(); }
void setAcceptCharset(const String&);
String action() const;
void setAction(const String&);
String method() const;
void setMethod(const String&);
virtual String target() const;
bool wasUserSubmitted() const;
HTMLFormControlElement* defaultButton() const;
bool checkValidity();
bool checkValidityWithoutDispatchingEvents();
enum AutocompleteResult {
AutocompleteResultSuccess,
AutocompleteResultErrorDisabled,
AutocompleteResultErrorCancel,
AutocompleteResultErrorInvalid,
};
void requestAutocomplete();
void finishRequestAutocomplete(AutocompleteResult);
DEFINE_ATTRIBUTE_EVENT_LISTENER(autocomplete);
DEFINE_ATTRIBUTE_EVENT_LISTENER(autocompleteerror);
CheckedRadioButtons& checkedRadioButtons() { return m_checkedRadioButtons; }
const Vector<FormAssociatedElement*>& associatedElements() const { return m_associatedElements; }
const Vector<HTMLImageElement*>& imageElements() const { return m_imageElements; }
void getTextFieldValues(StringPairVector& fieldNamesAndValues) const;
void anonymousNamedGetter(const AtomicString& name, bool&, RefPtr<NodeList>&, bool&, RefPtr<Node>&);
private:
HTMLFormElement(const QualifiedName&, Document&);
virtual bool rendererIsNeeded(const RenderStyle&);
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
virtual void finishParsingChildren() OVERRIDE;
virtual void handleLocalEvents(Event*);
virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
virtual bool shouldRegisterAsNamedItem() const OVERRIDE { return true; }
virtual void copyNonAttributePropertiesFromElement(const Element&) OVERRIDE;
void submit(Event*, bool activateSubmitButton, bool processingUserGesture, FormSubmissionTrigger);
void scheduleFormSubmission(PassRefPtr<FormSubmission>);
unsigned formElementIndexWithFormAttribute(Element*, unsigned rangeStart, unsigned rangeEnd);
unsigned formElementIndex(FormAssociatedElement*);
// Returns true if the submission should proceed.
bool validateInteractively(Event*);
// Validates each of the controls, and stores controls of which 'invalid'
// event was not canceled to the specified vector. Returns true if there
// are any invalid controls in this form.
bool checkInvalidControlsAndCollectUnhandled(Vector<RefPtr<FormAssociatedElement> >*, HTMLFormControlElement::CheckValidityDispatchEvents = HTMLFormControlElement::CheckValidityDispatchEventsAllowed);
Node* elementFromPastNamesMap(const AtomicString&) const;
void addToPastNamesMap(Node*, const AtomicString& pastName);
void removeFromPastNamesMap(HTMLElement&);
typedef HashMap<AtomicString, RefPtr<Node> > PastNamesMap;
FormSubmission::Attributes m_attributes;
OwnPtr<PastNamesMap> m_pastNamesMap;
CheckedRadioButtons m_checkedRadioButtons;
unsigned m_associatedElementsBeforeIndex;
unsigned m_associatedElementsAfterIndex;
Vector<FormAssociatedElement*> m_associatedElements;
Vector<HTMLImageElement*> m_imageElements;
bool m_wasUserSubmitted;
bool m_isSubmittingOrPreparingForSubmission;
bool m_shouldSubmit;
bool m_isInResetFunction;
bool m_wasDemoted;
void requestAutocompleteTimerFired(Timer<HTMLFormElement>*);
Vector<RefPtr<Event> > m_pendingAutocompleteEvents;
Timer<HTMLFormElement> m_requestAutocompleteTimer;
};
inline HTMLFormElement* toHTMLFormElement(Node* node)
{
ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(HTMLNames::formTag));
return static_cast<HTMLFormElement*>(node);
}
} // namespace WebCore
#endif // HTMLFormElement_h
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