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aria-activedescendant attribute (aria)

Screen reader support level: partial (43/47)

Voice Control support level: unknown

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About this feature

Identifies the currently active element when DOM focus is on a composite widget, textbox, group, or application.

Age of results

Results across all tests for this feature range from a month ago to 2 years ago. Detailed dates and version information can be found in associated tests.

Failing and partial results are between 2 years ago and 2 years ago.

Expectations

What are expectations?

Screen Reader support by expectation

ExpectationJAWSNarratorNVDAOrcaTalkBackVoiceOver (iOS)VoiceOver (macOS)
ChromeEdgeFirefoxEdgeChromeEdgeFirefoxFirefoxChromeSafariSafari
MUST convey the referenced element as activesupportedsupportedsupportedpartial (1/2)supportedsupportedsupportedsupportedsupportedsupportedpartial (1/2)
MUST convey when the referenced element changessupportedsupportedsupportedsupportedsupportedsupportedsupportedsupportednot applicablenot applicablepartial (1/2)

Voice Control support by expectation

ExpectationDragon Naturally SpeakingVoice Access (Android)Voice Control (iOS)Voice Control (MacOS)Windows Speech Recognition
ChromeChromeSafariSafariChrome
Not applicable

Expectation: convey the referenced element as active

Rationale:

A screen reader user needs to be aware of which descendant is currently active

Strength of this expectation for different types of assistive technologies:

  • Screen Readers: MUST
  • Voice Control: NA

Examples:

  • When navigating to an element with this attribute, screen readers will also announce the referenced element

Expectation: convey when the referenced element changes

Rationale:

A screen reader user needs to be aware of which descendant is currently active

Strength of this expectation for different types of assistive technologies:

  • Screen Readers: MUST
  • Voice Control: NA

Examples:

  • When navigating within an element with this attribute, screen readers will also announce the referenced element as the reference changes