201 lines
7.3 KiB
C++
201 lines
7.3 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* (C) 2000 Dirk Mueller (mueller@kde.org)
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* Copyright (C) 2004-2019 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#pragma once
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#include "FormState.h"
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#include "FormSubmission.h"
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#include "HTMLElement.h"
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#include "RadioButtonGroups.h"
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#include <memory>
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#include <wtf/IsoMalloc.h>
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#include <wtf/WeakHashSet.h>
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namespace WebCore {
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class DOMFormData;
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class Event;
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class FormAssociatedElement;
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class HTMLFormControlElement;
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class HTMLFormControlsCollection;
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class HTMLImageElement;
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class HTMLFormElement final : public HTMLElement {
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WTF_MAKE_ISO_ALLOCATED(HTMLFormElement);
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public:
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static Ref<HTMLFormElement> create(Document&);
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static Ref<HTMLFormElement> create(const QualifiedName&, Document&);
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virtual ~HTMLFormElement();
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Ref<HTMLFormControlsCollection> elements();
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WEBCORE_EXPORT Ref<HTMLCollection> elementsForNativeBindings();
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Vector<Ref<Element>> namedElements(const AtomString&);
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WEBCORE_EXPORT unsigned length() const;
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HTMLElement* item(unsigned index);
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std::optional<Variant<RefPtr<RadioNodeList>, RefPtr<Element>>> namedItem(const AtomString&);
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Vector<AtomString> supportedPropertyNames() const;
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String enctype() const { return m_attributes.encodingType(); }
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WEBCORE_EXPORT void setEnctype(const String&);
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bool shouldAutocomplete() const;
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WEBCORE_EXPORT void setAutocomplete(const AtomString&);
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WEBCORE_EXPORT const AtomString& autocomplete() const;
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#if ENABLE(AUTOCORRECT)
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WEBCORE_EXPORT bool shouldAutocorrect() const final;
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#endif
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// FIXME: Should rename these two functions to say "form control" or "form-associated element" instead of "form element".
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void registerFormElement(FormAssociatedElement*);
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void removeFormElement(FormAssociatedElement*);
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void registerInvalidAssociatedFormControl(const HTMLFormControlElement&);
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void removeInvalidAssociatedFormControlIfNeeded(const HTMLFormControlElement&);
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void registerImgElement(HTMLImageElement*);
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void removeImgElement(HTMLImageElement*);
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void submitIfPossible(Event*, HTMLFormControlElement* = nullptr, FormSubmissionTrigger = NotSubmittedByJavaScript);
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WEBCORE_EXPORT void submit();
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void submitFromJavaScript();
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ExceptionOr<void> requestSubmit(HTMLElement* submitter);
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WEBCORE_EXPORT void reset();
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void setDemoted(bool demoted) { m_wasDemoted = demoted; }
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void submitImplicitly(Event&, bool fromImplicitSubmissionTrigger);
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bool formWouldHaveSecureSubmission(const String& url);
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String name() const;
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bool noValidate() const;
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String acceptCharset() const { return m_attributes.acceptCharset(); }
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void setAcceptCharset(const String&);
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WEBCORE_EXPORT String action() const;
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WEBCORE_EXPORT void setAction(const String&);
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WEBCORE_EXPORT String method() const;
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WEBCORE_EXPORT void setMethod(const String&);
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String target() const final;
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String effectiveTarget(const Event*, HTMLFormControlElement* submitter) const;
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bool wasUserSubmitted() const;
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HTMLFormControlElement* findSubmitter(const Event*) const;
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HTMLFormControlElement* defaultButton() const;
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void resetDefaultButton();
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WEBCORE_EXPORT bool checkValidity();
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bool reportValidity();
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RadioButtonGroups& radioButtonGroups() { return m_radioButtonGroups; }
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WEBCORE_EXPORT const Vector<WeakPtr<HTMLElement>>& unsafeAssociatedElements() const;
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Vector<Ref<FormAssociatedElement>> copyAssociatedElementsVector() const;
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const Vector<WeakPtr<HTMLImageElement>>& imageElements() const { return m_imageElements; }
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StringPairVector textFieldValues() const;
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static HTMLFormElement* findClosestFormAncestor(const Element&);
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enum class IsMultipartForm : bool { No, Yes };
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RefPtr<DOMFormData> constructEntryList(Ref<DOMFormData>&&, StringPairVector*, IsMultipartForm);
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private:
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HTMLFormElement(const QualifiedName&, Document&);
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bool rendererIsNeeded(const RenderStyle&) final;
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InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
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void removedFromAncestor(RemovalType, ContainerNode&) final;
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void finishParsingChildren() final;
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void parseAttribute(const QualifiedName&, const AtomString&) final;
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bool isURLAttribute(const Attribute&) const final;
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void resumeFromDocumentSuspension() final;
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void didMoveToNewDocument(Document& oldDocument, Document& newDocument) final;
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void copyNonAttributePropertiesFromElement(const Element&) final;
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void submit(Event*, bool activateSubmitButton, bool processingUserGesture, FormSubmissionTrigger, HTMLFormControlElement* submitter = nullptr);
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void submitDialog(Ref<FormSubmission>&&);
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unsigned formElementIndexWithFormAttribute(Element*, unsigned rangeStart, unsigned rangeEnd);
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unsigned formElementIndex(FormAssociatedElement*);
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bool validateInteractively();
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// Validates each of the controls, and stores controls of which 'invalid'
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// event was not canceled to the specified vector. Returns true if there
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// are any invalid controls in this form.
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bool checkInvalidControlsAndCollectUnhandled(Vector<RefPtr<HTMLFormControlElement>>&);
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RefPtr<HTMLElement> elementFromPastNamesMap(const AtomString&) const;
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void addToPastNamesMap(FormNamedItem*, const AtomString& pastName);
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#if ASSERT_ENABLED
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void assertItemCanBeInPastNamesMap(FormNamedItem*) const;
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#endif
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void removeFromPastNamesMap(FormNamedItem*);
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bool matchesValidPseudoClass() const final;
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bool matchesInvalidPseudoClass() const final;
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void resetAssociatedFormControlElements();
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RefPtr<HTMLFormControlElement> findSubmitButton(HTMLFormControlElement* submitter, bool needButtonActivation);
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FormSubmission::Attributes m_attributes;
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HashMap<AtomString, WeakPtr<HTMLElement>> m_pastNamesMap;
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RadioButtonGroups m_radioButtonGroups;
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mutable WeakPtr<HTMLFormControlElement> m_defaultButton;
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unsigned m_associatedElementsBeforeIndex { 0 };
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unsigned m_associatedElementsAfterIndex { 0 };
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Vector<WeakPtr<HTMLElement>> m_associatedElements;
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Vector<WeakPtr<HTMLImageElement>> m_imageElements;
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WeakHashSet<HTMLFormControlElement> m_invalidAssociatedFormControls;
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WeakPtr<FormSubmission> m_plannedFormSubmission;
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bool m_wasUserSubmitted { false };
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bool m_isSubmittingOrPreparingForSubmission { false };
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bool m_shouldSubmit { false };
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bool m_isInResetFunction { false };
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bool m_wasDemoted { false };
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bool m_isConstructingEntryList { false };
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};
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} // namespace WebCore
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