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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/CoreExport.h"
#include "core/html/HTMLElement.h"
#include "core/html/HTMLFormControlElement.h"
#include "core/html/forms/RadioButtonGroupScope.h"
#include "core/loader/FormSubmission.h"
namespace blink {
class Event;
class ListedElement;
class HTMLFormControlElement;
class HTMLFormControlsCollection;
class HTMLImageElement;
class RadioNodeListOrElement;
class CORE_EXPORT HTMLFormElement final : public HTMLElement {
DEFINE_WRAPPERTYPEINFO();
public:
static HTMLFormElement* create(Document&);
~HTMLFormElement() override;
DECLARE_VIRTUAL_TRACE();
HTMLFormControlsCollection* elements();
void getNamedElements(const AtomicString&, HeapVector<Member<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(ListedElement&);
void disassociate(ListedElement&);
void associate(HTMLImageElement&);
void disassociate(HTMLImageElement&);
void didAssociateByParser();
void prepareForSubmission(Event*, HTMLFormControlElement* submitButton);
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&);
// Find the 'default button.'
// https://html.spec.whatwg.org/multipage/forms.html#default-button
HTMLFormControlElement* findDefaultButton() const;
bool checkValidity();
bool reportValidity();
bool matchesValidityPseudoClasses() const final;
bool isValidElement() final;
RadioButtonGroupScope& radioButtonGroupScope() {
return m_radioButtonGroupScope;
}
const ListedElement::List& listedElements() const;
const HeapVector<Member<HTMLImageElement>>& imageElements();
void anonymousNamedGetter(const AtomicString& name, RadioNodeListOrElement&);
void invalidateDefaultButtonStyle() const;
private:
explicit HTMLFormElement(Document&);
bool layoutObjectIsNeeded(const ComputedStyle&) override;
InsertionNotificationRequest insertedInto(ContainerNode*) override;
void removedFrom(ContainerNode*) override;
void finishParsingChildren() override;
void handleLocalEvents(Event&) override;
void parseAttribute(const AttributeModificationParams&) override;
bool isURLAttribute(const Attribute&) const override;
bool hasLegalLinkAttribute(const QualifiedName&) const override;
bool shouldRegisterAsNamedItem() const override { return true; }
void copyNonAttributePropertiesFromElement(const Element&) override;
void submitDialog(FormSubmission*);
void submit(Event*, HTMLFormControlElement* submitButton);
void scheduleFormSubmission(FormSubmission*);
void collectListedElements(Node& root, ListedElement::List&) const;
void collectImageElements(Node& root, HeapVector<Member<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(
HeapVector<Member<HTMLFormControlElement>>*,
CheckValidityEventBehavior);
Element* elementFromPastNamesMap(const AtomicString&);
void addToPastNamesMap(Element*, const AtomicString& pastName);
void removeFromPastNamesMap(HTMLElement&);
typedef HeapHashMap<AtomicString, Member<Element>> PastNamesMap;
FormSubmission::Attributes m_attributes;
Member<PastNamesMap> m_pastNamesMap;
RadioButtonGroupScope m_radioButtonGroupScope;
// Do not access m_listedElements directly. Use listedElements()
// instead.
ListedElement::List m_listedElements;
// Do not access m_imageElements directly. Use imageElements() instead.
HeapVector<Member<HTMLImageElement>> m_imageElements;
// https://html.spec.whatwg.org/multipage/forms.html#planned-navigation
// Unlike the specification, we use this only for web-exposed submit()
// function in 'submit' event handler.
Member<FormSubmission> m_plannedNavigation;
bool m_isSubmitting = false;
bool m_inUserJSSubmitEvent = false;
bool m_listedElementsAreDirty : 1;
bool m_imageElementsAreDirty : 1;
bool m_hasElementsAssociatedByParser : 1;
bool m_hasElementsAssociatedByFormAttribute : 1;
bool m_didFinishParsingChildren : 1;
bool m_isInResetFunction : 1;
bool m_wasDemoted : 1;
};
} // namespace blink
#endif // HTMLFormElement_h
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