WebIDLpedia

ElementInternals interface

Definition

HTML Standard defines ElementInternals



[Exposed=Window]
interface ElementInternals {
  // Shadow root access
  readonly attribute ShadowRoot? shadowRoot;

  // Form-associated custom elements
  undefined setFormValue((File or USVString or FormData)? value,
                         optional (File or USVString or FormData)? state);

  readonly attribute HTMLFormElement? form;

  undefined setValidity(optional ValidityStateFlags flags = {},
                        optional DOMString message,
                        optional HTMLElement anchor);
  readonly attribute boolean willValidate;
  readonly attribute ValidityState validity;
  readonly attribute DOMString validationMessage;
  boolean checkValidity();
  boolean reportValidity();

  readonly attribute NodeList labels;

  // Custom state pseudo-class
  [SameObject] readonly attribute CustomStateSet states;
};

// Accessibility semantics
ElementInternals includes ARIAMixin;
Consolidated IDL (across mixin and partials)


[Exposed=Window]
interface ElementInternals {
  // Shadow root access
  readonly attribute ShadowRoot? shadowRoot;

  // Form-associated custom elements
  undefined setFormValue((File or USVString or FormData)? value,
                         optional (File or USVString or FormData)? state);

  readonly attribute HTMLFormElement? form;

  undefined setValidity(optional ValidityStateFlags flags = {},
                        optional DOMString message,
                        optional HTMLElement anchor);
  readonly attribute boolean willValidate;
  readonly attribute ValidityState validity;
  readonly attribute DOMString validationMessage;
  boolean checkValidity();
  boolean reportValidity();

  readonly attribute NodeList labels;

  // Custom state pseudo-class
  [SameObject] readonly attribute CustomStateSet states;
  [CEReactions] attribute DOMString? role;
  [CEReactions] attribute Element? ariaActiveDescendantElement;
  [CEReactions] attribute DOMString? ariaAtomic;
  [CEReactions] attribute DOMString? ariaAutoComplete;
  [CEReactions] attribute DOMString? ariaBrailleLabel;
  [CEReactions] attribute DOMString? ariaBrailleRoleDescription;
  [CEReactions] attribute DOMString? ariaBusy;
  [CEReactions] attribute DOMString? ariaChecked;
  [CEReactions] attribute DOMString? ariaColCount;
  [CEReactions] attribute DOMString? ariaColIndex;
  [CEReactions] attribute DOMString? ariaColIndexText;
  [CEReactions] attribute DOMString? ariaColSpan;
  [CEReactions] attribute FrozenArray<Element>? ariaControlsElements;
  [CEReactions] attribute DOMString? ariaCurrent;
  [CEReactions] attribute FrozenArray<Element>? ariaDescribedByElements;
  [CEReactions] attribute DOMString? ariaDescription;
  [CEReactions] attribute FrozenArray<Element>? ariaDetailsElements;
  [CEReactions] attribute DOMString? ariaDisabled;
  [CEReactions] attribute FrozenArray<Element>? ariaErrorMessageElements;
  [CEReactions] attribute DOMString? ariaExpanded;
  [CEReactions] attribute FrozenArray<Element>? ariaFlowToElements;
  [CEReactions] attribute DOMString? ariaHasPopup;
  [CEReactions] attribute DOMString? ariaHidden;
  [CEReactions] attribute DOMString? ariaInvalid;
  [CEReactions] attribute DOMString? ariaKeyShortcuts;
  [CEReactions] attribute DOMString? ariaLabel;
  [CEReactions] attribute FrozenArray<Element>? ariaLabelledByElements;
  [CEReactions] attribute DOMString? ariaLevel;
  [CEReactions] attribute DOMString? ariaLive;
  [CEReactions] attribute DOMString? ariaModal;
  [CEReactions] attribute DOMString? ariaMultiLine;
  [CEReactions] attribute DOMString? ariaMultiSelectable;
  [CEReactions] attribute DOMString? ariaOrientation;
  [CEReactions] attribute FrozenArray<Element>? ariaOwnsElements;
  [CEReactions] attribute DOMString? ariaPlaceholder;
  [CEReactions] attribute DOMString? ariaPosInSet;
  [CEReactions] attribute DOMString? ariaPressed;
  [CEReactions] attribute DOMString? ariaReadOnly;
  [CEReactions] attribute DOMString? ariaRelevant;
  [CEReactions] attribute DOMString? ariaRequired;
  [CEReactions] attribute DOMString? ariaRoleDescription;
  [CEReactions] attribute DOMString? ariaRowCount;
  [CEReactions] attribute DOMString? ariaRowIndex;
  [CEReactions] attribute DOMString? ariaRowIndexText;
  [CEReactions] attribute DOMString? ariaRowSpan;
  [CEReactions] attribute DOMString? ariaSelected;
  [CEReactions] attribute DOMString? ariaSetSize;
  [CEReactions] attribute DOMString? ariaSort;
  [CEReactions] attribute DOMString? ariaValueMax;
  [CEReactions] attribute DOMString? ariaValueMin;
  [CEReactions] attribute DOMString? ariaValueNow;
  [CEReactions] attribute DOMString? ariaValueText;
};

Methods and attributes that return objects implementing ElementInternals

Referring IDL interfaces/dictionaries