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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ElementInternals_h
#define mozilla_dom_ElementInternals_h
#include "js/TypeDecls.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/ElementInternalsBinding.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIConstraintValidation.h"
#include "nsIFormControl.h"
#include "nsWrapperCache.h"
#include "AttrArray.h"
#include "nsGkAtoms.h"
#define ARIA_REFLECT_ATTR(method, attr) \
void Get##method(nsAString& aValue) const { \
GetAttr(nsGkAtoms::attr, aValue); \
} \
void Set##method(const nsAString& aValue, ErrorResult& aResult) { \
aResult = ErrorResult(SetAttr(nsGkAtoms::attr, aValue)); \
}
class nsINodeList;
class nsGenericHTMLElement;
namespace mozilla::dom {
class DocGroup;
class HTMLElement;
class HTMLFieldSetElement;
class HTMLFormElement;
class ShadowRoot;
class ValidityState;
class ElementInternals final : public nsIFormControl,
public nsIConstraintValidation,
public nsWrapperCache {
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS_AMBIGUOUS(ElementInternals,
nsIFormControl)
explicit ElementInternals(HTMLElement* aTarget);
nsISupports* GetParentObject();
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
// WebIDL
ShadowRoot* GetShadowRoot() const;
void SetFormValue(const Nullable<FileOrUSVStringOrFormData>& aValue,
const Optional<Nullable<FileOrUSVStringOrFormData>>& aState,
ErrorResult& aRv);
mozilla::dom::HTMLFormElement* GetForm(ErrorResult& aRv) const;
void SetValidity(const ValidityStateFlags& aFlags,
const Optional<nsAString>& aMessage,
const Optional<NonNull<nsGenericHTMLElement>>& aAnchor,
ErrorResult& aRv);
bool GetWillValidate(ErrorResult& aRv) const;
ValidityState* GetValidity(ErrorResult& aRv);
void GetValidationMessage(nsAString& aValidationMessage,
ErrorResult& aRv) const;
bool CheckValidity(ErrorResult& aRv);
bool ReportValidity(ErrorResult& aRv);
already_AddRefed<nsINodeList> GetLabels(ErrorResult& aRv) const;
nsGenericHTMLElement* GetValidationAnchor(ErrorResult& aRv) const;
// nsIFormControl
mozilla::dom::HTMLFieldSetElement* GetFieldSet() override {
return mFieldSet;
}
mozilla::dom::HTMLFormElement* GetForm() const override { return mForm; }
void SetForm(mozilla::dom::HTMLFormElement* aForm) override;
void ClearForm(bool aRemoveFromForm, bool aUnbindOrDelete) override;
NS_IMETHOD Reset() override;
NS_IMETHOD SubmitNamesValues(mozilla::dom::FormData* aFormData) override;
bool AllowDrop() override { return true; }
void SetFieldSet(mozilla::dom::HTMLFieldSetElement* aFieldSet) {
mFieldSet = aFieldSet;
}
void UpdateFormOwner();
void UpdateBarredFromConstraintValidation();
void Unlink();
// AccessibilityRole
ARIA_REFLECT_ATTR(Role, role)
// AriaAttributes
ARIA_REFLECT_ATTR(AriaAtomic, aria_atomic)
ARIA_REFLECT_ATTR(AriaAutoComplete, aria_autocomplete)
ARIA_REFLECT_ATTR(AriaBusy, aria_busy)
ARIA_REFLECT_ATTR(AriaChecked, aria_checked)
ARIA_REFLECT_ATTR(AriaColCount, aria_colcount)
ARIA_REFLECT_ATTR(AriaColIndex, aria_colindex)
ARIA_REFLECT_ATTR(AriaColIndexText, aria_colindextext)
ARIA_REFLECT_ATTR(AriaColSpan, aria_colspan)
ARIA_REFLECT_ATTR(AriaCurrent, aria_current)
ARIA_REFLECT_ATTR(AriaDescription, aria_description)
ARIA_REFLECT_ATTR(AriaDisabled, aria_disabled)
ARIA_REFLECT_ATTR(AriaExpanded, aria_expanded)
ARIA_REFLECT_ATTR(AriaHasPopup, aria_haspopup)
ARIA_REFLECT_ATTR(AriaHidden, aria_hidden)
ARIA_REFLECT_ATTR(AriaInvalid, aria_invalid)
ARIA_REFLECT_ATTR(AriaKeyShortcuts, aria_keyshortcuts)
ARIA_REFLECT_ATTR(AriaLabel, aria_label)
ARIA_REFLECT_ATTR(AriaLevel, aria_level)
ARIA_REFLECT_ATTR(AriaLive, aria_live)
ARIA_REFLECT_ATTR(AriaModal, aria_modal)
ARIA_REFLECT_ATTR(AriaMultiLine, aria_multiline)
ARIA_REFLECT_ATTR(AriaMultiSelectable, aria_multiselectable)
ARIA_REFLECT_ATTR(AriaOrientation, aria_orientation)
ARIA_REFLECT_ATTR(AriaPlaceholder, aria_placeholder)
ARIA_REFLECT_ATTR(AriaPosInSet, aria_posinset)
ARIA_REFLECT_ATTR(AriaPressed, aria_pressed)
ARIA_REFLECT_ATTR(AriaReadOnly, aria_readonly)
ARIA_REFLECT_ATTR(AriaRelevant, aria_relevant)
ARIA_REFLECT_ATTR(AriaRequired, aria_required)
ARIA_REFLECT_ATTR(AriaRoleDescription, aria_roledescription)
ARIA_REFLECT_ATTR(AriaRowCount, aria_rowcount)
ARIA_REFLECT_ATTR(AriaRowIndex, aria_rowindex)
ARIA_REFLECT_ATTR(AriaRowIndexText, aria_rowindextext)
ARIA_REFLECT_ATTR(AriaRowSpan, aria_rowspan)
ARIA_REFLECT_ATTR(AriaSelected, aria_selected)
ARIA_REFLECT_ATTR(AriaSetSize, aria_setsize)
ARIA_REFLECT_ATTR(AriaSort, aria_sort)
ARIA_REFLECT_ATTR(AriaValueMax, aria_valuemax)
ARIA_REFLECT_ATTR(AriaValueMin, aria_valuemin)
ARIA_REFLECT_ATTR(AriaValueNow, aria_valuenow)
ARIA_REFLECT_ATTR(AriaValueText, aria_valuetext)
void GetAttr(const nsAtom* aName, nsAString& aResult) const;
nsresult SetAttr(nsAtom* aName, const nsAString& aValue);
const AttrArray& GetAttrs() const { return mAttrs; }
DocGroup* GetDocGroup();
private:
~ElementInternals() = default;
// It's a target element which is a custom element.
RefPtr<HTMLElement> mTarget;
// The form that contains the target element.
// It's safe to use raw pointer because it will be reset via
// CustomElementData::Unlink when mTarget is released or unlinked.
HTMLFormElement* mForm;
// This is a pointer to the target element's closest fieldset parent if any.
// It's safe to use raw pointer because it will be reset via
// CustomElementData::Unlink when mTarget is released or unlinked.
HTMLFieldSetElement* mFieldSet;
// https://html.spec.whatwg.org/#face-submission-value
Nullable<OwningFileOrUSVStringOrFormData> mSubmissionValue;
// https://html.spec.whatwg.org/#face-state
// TODO: Bug 1734841 - Figure out how to support form restoration or
// autocomplete for form-associated custom element
Nullable<OwningFileOrUSVStringOrFormData> mState;
// https://html.spec.whatwg.org/#face-validation-message
nsString mValidationMessage;
// https://html.spec.whatwg.org/#face-validation-anchor
RefPtr<nsGenericHTMLElement> mValidationAnchor;
AttrArray mAttrs;
};
} // namespace mozilla::dom
#undef ARIA_REFLECT_ATTR
#endif // mozilla_dom_ElementInternals_h
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