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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/RadioButtonGroupScope.h"
#include "core/loader/FormSubmission.h"
#include "wtf/OwnPtr.h"
#include "wtf/WeakPtr.h"
namespace blink {
class Event;
class FormAssociatedElement;
class GenericEventQueue;
class HTMLFormControlElement;
class HTMLFormControlsCollection;
class HTMLImageElement;
class RadioNodeListOrElement;
class HTMLFormElement final : public HTMLElement {
DEFINE_WRAPPERTYPEINFO();
public:
static PassRefPtrWillBeRawPtr<HTMLFormElement> create(Document&);
virtual ~HTMLFormElement();
virtual void trace(Visitor*) override;
void setNeedsValidityCheck(ValidityRecalcReason, bool isValid);
PassRefPtrWillBeRawPtr<HTMLFormControlsCollection> elements();
void getNamedElements(const AtomicString&, WillBeHeapVector<RefPtrWillBeMember<Element>>&);
unsigned length() const;
HTMLElement* item(unsigned index);
String enctype() const { return m_attributes.encodingType(); }
void setEnctype(const AtomicString&);
String encoding() const { return m_attributes.encodingType(); }
void setEncoding(const AtomicString& value) { setEnctype(value); }
bool shouldAutocomplete() const;
void associate(FormAssociatedElement&);
void disassociate(FormAssociatedElement&);
void associate(HTMLImageElement&);
void disassociate(HTMLImageElement&);
#if !ENABLE(OILPAN)
WeakPtr<HTMLFormElement> createWeakPtr();
#endif
void didAssociateByParser();
void prepareForSubmission(Event*);
void submit();
void submitFromJavaScript();
void reset();
void setDemoted(bool);
void submitImplicitly(Event*, bool fromImplicitSubmissionTrigger);
String name() const;
bool noValidate() const;
const AtomicString& action() const;
String method() const;
void setMethod(const AtomicString&);
bool wasUserSubmitted() const;
HTMLFormControlElement* defaultButton() const;
bool checkValidity();
bool reportValidity();
virtual bool matchesValidityPseudoClasses() const override final;
virtual bool isValidElement() override final;
enum AutocompleteResult {
AutocompleteResultSuccess,
AutocompleteResultErrorDisabled,
AutocompleteResultErrorCancel,
AutocompleteResultErrorInvalid,
};
void requestAutocomplete();
void finishRequestAutocomplete(AutocompleteResult);
DEFINE_ATTRIBUTE_EVENT_LISTENER(autocomplete);
DEFINE_ATTRIBUTE_EVENT_LISTENER(autocompleteerror);
RadioButtonGroupScope& radioButtonGroupScope() { return m_radioButtonGroupScope; }
const FormAssociatedElement::List& associatedElements() const;
const WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>& imageElements();
void anonymousNamedGetter(const AtomicString& name, RadioNodeListOrElement&);
private:
explicit HTMLFormElement(Document&);
virtual bool rendererIsNeeded(const RenderStyle&) override;
virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
virtual void removedFrom(ContainerNode*) override;
virtual void finishParsingChildren() override;
virtual void handleLocalEvents(Event&) override;
virtual void attributeWillChange(const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue) override;
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual bool isURLAttribute(const Attribute&) const override;
virtual bool hasLegalLinkAttribute(const QualifiedName&) const override;
virtual bool shouldRegisterAsNamedItem() const override { return true; }
virtual void copyNonAttributePropertiesFromElement(const Element&) override;
void submitDialog(PassRefPtrWillBeRawPtr<FormSubmission>);
void submit(Event*, bool activateSubmitButton, bool processingUserGesture, FormSubmissionTrigger);
void scheduleFormSubmission(PassRefPtrWillBeRawPtr<FormSubmission>);
void collectAssociatedElements(Node& root, FormAssociatedElement::List&) const;
void collectImageElements(Node& root, WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>>&);
// Returns true if the submission should proceed.
bool validateInteractively();
// 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(WillBeHeapVector<RefPtrWillBeMember<HTMLFormControlElement>>*, CheckValidityEventBehavior);
Element* elementFromPastNamesMap(const AtomicString&);
void addToPastNamesMap(Element*, const AtomicString& pastName);
void removeFromPastNamesMap(HTMLElement&);
typedef WillBeHeapHashMap<AtomicString, RawPtrWillBeMember<Element>> PastNamesMap;
FormSubmission::Attributes m_attributes;
OwnPtrWillBeMember<PastNamesMap> m_pastNamesMap;
RadioButtonGroupScope m_radioButtonGroupScope;
// Do not access m_associatedElements directly. Use associatedElements() instead.
FormAssociatedElement::List m_associatedElements;
// Do not access m_imageElements directly. Use imageElements() instead.
WillBeHeapVector<RawPtrWillBeMember<HTMLImageElement>> m_imageElements;
#if !ENABLE(OILPAN)
WeakPtrFactory<HTMLFormElement> m_weakPtrFactory;
#endif
bool m_associatedElementsAreDirty : 1;
bool m_imageElementsAreDirty : 1;
bool m_hasElementsAssociatedByParser : 1;
bool m_didFinishParsingChildren : 1;
bool m_wasUserSubmitted : 1;
bool m_isSubmittingOrInUserJSSubmitEvent : 1;
bool m_shouldSubmit : 1;
bool m_isInResetFunction : 1;
bool m_wasDemoted : 1;
// Number of invalid elements associated to the form that are candidates
// for constraint validation (their willValidate state is true).
int m_invalidControlsCount;
OwnPtrWillBeMember<GenericEventQueue> m_pendingAutocompleteEventsQueue;
};
} // namespace blink
#endif // HTMLFormElement_h
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