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🐛 make key indicator collection more accessible #3527

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May 30, 2024
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18 changes: 17 additions & 1 deletion site/gdocs/components/KeyIndicatorCollection.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -152,6 +152,12 @@ function AccordionItem({
const headerId = `${id}_header`
const contentId = `${id}_content`

// remove content from the tab sequence if it's not visible
useEffect(() => {
if (!contentRef.current) return
contentRef.current.inert = !isOpen
}, [isOpen, contentRef])

return (
<div
ref={ref}
Expand Down Expand Up @@ -182,6 +188,10 @@ function AccordionItem({
behavior: "smooth",
})
}

if (contentRef.current) {
contentRef.current.focus()
}
}, HEIGHT_ANIMATION_DURATION_IN_SECONDS * 1000)
}
}}
Expand All @@ -204,7 +214,13 @@ function AccordionItem({
role="region"
aria-labelledby={headerId}
>
<div ref={contentRef}>{children}</div>
<div
ref={contentRef}
tabIndex={isOpen ? 0 : -1}
aria-hidden={!isOpen}
>
{children}
</div>
</div>
</div>
)
Expand Down