ElementInternals Class

Gets or sets the default value of the ariaActiveDescendantElement ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public Element? AriaActiveDescendantElement { get; set; }

Property value

Element?

AriaAtomic

Gets or sets the default value of the ariaAtomic ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaAtomic { get; set; }

Property value

AriaAutoComplete

Gets or sets the default value of the ariaAutoComplete ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaAutoComplete { get; set; }

Property value

AriaBrailleLabel

Gets or sets the default value of the ariaBrailleLabel ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaBrailleLabel { get; set; }

Property value

AriaBrailleRoleDescription

Gets or sets the default value of the ariaBrailleRoleDescription ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaBrailleRoleDescription { get; set; }

Property value

AriaBusy

Gets or sets the default value of the ariaBusy ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaBusy { get; set; }

Property value

AriaChecked

Gets or sets the default value of the ariaChecked ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaChecked { get; set; }

Property value

AriaColCount

Gets or sets the default value of the ariaColCount ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaColCount { get; set; }

Property value

AriaColIndex

Gets or sets the default value of the ariaColIndex ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaColIndex { get; set; }

Property value

AriaColIndexText

Gets or sets the default value of the ariaColIndexText ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaColIndexText { get; set; }

Property value

AriaColSpan

Gets or sets the default value of the ariaColSpan ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaColSpan { get; set; }

Property value

AriaControlsElements

Gets or sets the default value of the ariaControlsElements ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public IReadOnlyList<Element>? AriaControlsElements { get; set; }

Property value

AriaCurrent

Gets or sets the default value of the ariaCurrent ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaCurrent { get; set; }

Property value

AriaDescribedByElements

Gets or sets the default value of the ariaDescribedByElements ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public IReadOnlyList<Element>? AriaDescribedByElements { get; set; }

Property value

AriaDescription

Gets or sets the default value of the ariaDescription ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaDescription { get; set; }

Property value

AriaDetailsElements

Gets or sets the default value of the ariaDetailsElements ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public IReadOnlyList<Element>? AriaDetailsElements { get; set; }

Property value

AriaDisabled

Gets or sets the default value of the ariaDisabled ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaDisabled { get; set; }

Property value

AriaErrorMessageElements

Gets or sets the default value of the ariaErrorMessageElements ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public IReadOnlyList<Element>? AriaErrorMessageElements { get; set; }

Property value

AriaExpanded

Gets or sets the default value of the ariaExpanded ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaExpanded { get; set; }

Property value

AriaFlowToElements

Gets or sets the default value of the ariaFlowToElements ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public IReadOnlyList<Element>? AriaFlowToElements { get; set; }

Property value

AriaHasPopup

Gets or sets the default value of the ariaHasPopup ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaHasPopup { get; set; }

Property value

AriaHidden

Gets or sets the default value of the ariaHidden ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaHidden { get; set; }

Property value

AriaInvalid

Gets or sets the default value of the ariaInvalid ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaInvalid { get; set; }

Property value

AriaKeyShortcuts

Gets or sets the default value of the ariaKeyShortcuts ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaKeyShortcuts { get; set; }

Property value

AriaLabel

Gets or sets the default value of the ariaLabel ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaLabel { get; set; }

Property value

AriaLabelledByElements

Gets or sets the default value of the ariaLabelledByElements ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public IReadOnlyList<Element>? AriaLabelledByElements { get; set; }

Property value

AriaLevel

Gets or sets the default value of the ariaLevel ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaLevel { get; set; }

Property value

AriaLive

Gets or sets the default value of the ariaLive ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaLive { get; set; }

Property value

AriaModal

Gets or sets the default value of the ariaModal ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaModal { get; set; }

Property value

AriaMultiLine

Gets or sets the default value of the ariaMultiLine ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaMultiLine { get; set; }

Property value

AriaMultiSelectable

Gets or sets the default value of the ariaMultiSelectable ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaMultiSelectable { get; set; }

Property value

AriaOrientation

Gets or sets the default value of the ariaOrientation ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaOrientation { get; set; }

Property value

AriaOwnsElements

Gets or sets the default value of the ariaOwnsElements ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public IReadOnlyList<Element>? AriaOwnsElements { get; set; }

Property value

AriaPlaceholder

Gets or sets the default value of the ariaPlaceholder ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaPlaceholder { get; set; }

Property value

AriaPosInSet

Gets or sets the default value of the ariaPosInSet ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaPosInSet { get; set; }

Property value

AriaPressed

Gets or sets the default value of the ariaPressed ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaPressed { get; set; }

Property value

AriaReadOnly

Gets or sets the default value of the ariaReadOnly ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaReadOnly { get; set; }

Property value

AriaRelevant

Gets or sets the default value of the ariaRelevant ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaRelevant { get; set; }

Property value

AriaRequired

Gets or sets the default value of the ariaRequired ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaRequired { get; set; }

Property value

AriaRoleDescription

Gets or sets the default value of the ariaRoleDescription ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaRoleDescription { get; set; }

Property value

AriaRowCount

Gets or sets the default value of the ariaRowCount ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaRowCount { get; set; }

Property value

AriaRowIndex

Gets or sets the default value of the ariaRowIndex ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaRowIndex { get; set; }

Property value

AriaRowIndexText

Gets or sets the default value of the ariaRowIndexText ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaRowIndexText { get; set; }

Property value

AriaRowSpan

Gets or sets the default value of the ariaRowSpan ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaRowSpan { get; set; }

Property value

AriaSelected

Gets or sets the default value of the ariaSelected ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaSelected { get; set; }

Property value

AriaSetSize

Gets or sets the default value of the ariaSetSize ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaSetSize { get; set; }

Property value

AriaSort

Gets or sets the default value of the ariaSort ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaSort { get; set; }

Property value

AriaValueMax

Gets or sets the default value of the ariaValueMax ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaValueMax { get; set; }

Property value

AriaValueMin

Gets or sets the default value of the ariaValueMin ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaValueMin { get; set; }

Property value

AriaValueNow

Gets or sets the default value of the ariaValueNow ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaValueNow { get; set; }

Property value

AriaValueText

Gets or sets the default value of the ariaValueText ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? AriaValueText { get; set; }

Property value

Form

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-form

public HtmlFormElement? Form { get; }

Property value

HtmlFormElement?

Labels

https://html.spec.whatwg.org/multipage/forms.html#dom-elementinternals-labels

public NodeList Labels { get; }

Property value

NodeList

Role

Gets or sets the default value of the role ARIA property of the custom element (used when the element has no corresponding ARIA attribute).

public string? Role { get; set; }

Property value

ShadowRoot

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-shadowroot

public ShadowRoot? ShadowRoot { get; }

Property value

ShadowRoot?

States

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-states

public CustomStateSet States { get; }

Property value

CustomStateSet

ValidationMessage

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-validationmessage

public string ValidationMessage { get; }

Property value

string

Validity

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-validity

public ValidityState Validity { get; }

Property value

ValidityState

WillValidate

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-willvalidate

public bool WillValidate { get; }

Property value

bool

Methods

Name	Description
CheckValidity()	https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-elementinternals-checkvalidity
ReportValidity()	https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-elementinternals-reportvalidity
SetFormValue(FileOrStringOrFormData?)	https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-setformvalue
SetFormValue(FileOrStringOrFormData?, FileOrStringOrFormData?)	https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-setformvalue
SetValidity(ValidityStateFlags?, string?, HtmlElement?)	https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-setvalidity

CheckValidity()

https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-elementinternals-checkvalidity

public bool CheckValidity()

Returns

bool

ReportValidity()

https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#dom-elementinternals-reportvalidity

public bool ReportValidity()

Returns

bool

SetFormValue overloads

SetFormValue(FileOrStringOrFormData?)

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-setformvalue

public void SetFormValue(FileOrStringOrFormData? value)

Parameters

value FileOrStringOrFormData?

SetFormValue(FileOrStringOrFormData?, FileOrStringOrFormData?)

https://html.spec.whatwg.org/multipage/custom-elements.html#dom-elementinternals-setformvalue

public void SetFormValue(FileOrStringOrFormData? value, FileOrStringOrFormData? state)

Parameters

value FileOrStringOrFormData?
state FileOrStringOrFormData?

SetValidity(ValidityStateFlags?, string?, HtmlElement?)