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v1.9.0

Oct 9, 2026

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General changes

  • Export CssVariables and DataAttributes types (#5243)
  • Fix stale focused field state (#5345)
  • Fix animation waits retaining detached elements (#5719)
  • Keep item registration in sync when items change under Strict Mode (#5862)
  • Avoid re-rendering inactive triggers on open and close (#5865)

Accordion

  • Fix <Accordion.Trigger>’s data-value and data-index attributes (#5705)
  • Apply the native disabled attribute to <Accordion.Trigger> when using native buttons (#5607)
  • Expand hiddenUntilFound panels synchronously on beforematch (#5514)

Alert Dialog

  • Don’t associate a programmatically opened popup with a trigger that did not open it (#5641)

Autocomplete

  • Fix autoHighlight for asynchronous results (#5818)
  • Pass the originating event to onItemHighlighted. Pointer events may be MouseEvent or PointerEvent; typing reports the reason none (#5838)
  • Decouple automatic unmounting from actionsRef. Call eventDetails.preventUnmountOnClose() in onOpenChange to opt out of automatic unmounting (#5734)

Checkbox

  • Prefer aria-label over associated labels (#5787)

Collapsible

  • Apply the native disabled attribute to <Collapsible.Trigger> when using native buttons (#5607)
  • Finish closing when the render function removes the panel (#5890)
  • Restore animations when a removed panel reopens (#5891)
  • Expand hiddenUntilFound panels synchronously on beforematch (#5514)

Combobox

  • Fix stale chip focus after returning to the input (#5879)
  • Fix autoHighlight for asynchronous results (#5818)
  • Decouple automatic unmounting from actionsRef. Call eventDetails.preventUnmountOnClose() in onOpenChange to opt out of automatic unmounting (#5734)
  • Fix label focus in Shadow DOM (#5871)
  • Pass the originating event to onItemHighlighted. Pointer events may be MouseEvent or PointerEvent; typing reports the reason none (#5838)
  • Reset typeahead state when closing without moving focus (#5816)
  • Accept readonly arrays for multiple values (#5710)
  • Share item indicator implementation (#5728)
  • Improve mount performance of large lists (#5819)
  • Combine item store subscriptions (#5863)

Dialog

  • Keep parent open when closing a nested dialog in a closed shadow root (#5780)
  • Don’t associate a programmatically opened popup with a trigger that did not open it (#5641)

Drawer

  • Preserve swipe release velocity after a trailing stationary pointer event (#5658)
  • Fix swipe release velocity on 120 Hz input (#5845)
  • Remove excess virtual keyboard scroll space (#5768)
  • Avoid excess keyboard spacing in Chrome on iOS (#5774)
  • Fix native focus scrolling on iOS 27 (#5769)
  • Handle CloseWatcher close requests from the cancel event (#5770)
  • Add x and y options to data-base-ui-swipe-ignore (#5808)
  • Scroll instead of swiping when a drag starts on an SVG (#5844)
  • Avoid touch event overhead while the drawer is closed (#5864)
  • Preserve item taps when dismissing the virtual keyboard (#5882)
  • Avoid retaining unmounted drawers in <Drawer.Provider> (#5921)
  • Don’t associate a programmatically opened popup with a trigger that did not open it (#5641)

Field

  • Avoid warnings when an uncontrolled <Field.Control>’s defaultValue changes (#5881)
  • Fix label focus in Shadow DOM (#5871)
  • Add menu filtering behavior with <Menu.FilterProvider>, <Menu.Input>, and the onItemHighlighted callback (preview) (#5527, #5838, #5840, #5868)
  • Fix nested menus without a root trigger (#5645)
  • Fix event listener cleanup in <Menu.Trigger> (#5764)
  • Release parent menu subscriptions when a submenu unmounts (#5833)
  • Pass the native event to onOpenChange when an item press closes the menu (#5789)
  • Close submenu when focus returns through its guard (#5793)
  • Toggle submenus on repeated trigger activation (#5824)
  • Reset typeahead state when closing without moving focus (#5816)
  • Fix focus guard loop when the trigger is the only tabbable element (#5733)
  • Fix hover-out animations when switching between detached triggers (#4261)
  • Don’t start a viewport transition when the trigger remounts while closed (#5887)
  • Keep transition state consistent when reopening a retained popup (#5738)
  • Improve mount performance of large lists (#5819)

Number Field

  • Fire <NumberField.ScrubArea>’s onClick once per click (#5889)

OTP Field

  • Fix Safari IME composition over-filling slots (#5098)

Popover

  • Fix focus guard loop when the trigger is the only tabbable element (#5733)
  • Fix hover-out animations when switching between detached triggers (#4261)
  • Don’t start a viewport transition when the trigger remounts while closed (#5887)
  • Keep transition state consistent when reopening a retained popup (#5738)

Preview Card

  • Don’t start a viewport transition when the trigger remounts while closed (#5887)

Radio Group

  • Prefer aria-label over associated labels (#5787)
  • Prevent ignored arrow keys from selecting on refocus (#5643)
  • Correct inputRef forwarding and cleanup (#5775)

Scroll Area

  • Remove presentational viewport role (#5813)

Select

  • Decouple automatic unmounting from actionsRef. Call eventDetails.preventUnmountOnClose() in onOpenChange to opt out of automatic unmounting (#5734)
  • Fix label focus in Shadow DOM (#5871)
  • Reset typeahead state when closing without moving focus (#5816)
  • Synchronize root props through the store (#5589)
  • Share item indicator implementation (#5728)
  • Improve mount performance of large lists (#5819)
  • Combine item store subscriptions (#5863)
  • Accept readonly arrays for multiple values (#5710)

Slider

  • Fix label focus in Shadow DOM (#5871)
  • End drags on touchcancel and pointercancel (#5639)
  • Fix touch track taps not firing onValueCommitted (#5779)
  • Preserve single-element array values on pointer interaction (#5781)

Switch

  • Prefer aria-label over associated labels (#5787)

Tabs

  • Fix selecting tabs with function values (#5886)

Toast

  • Keep timers paused during overlapping interactions (#5809)

Tooltip

  • Don’t start a viewport transition when the trigger remounts while closed (#5887)