|
| 1 | +// Global ARIA live-region announcer. Renders two visually-hidden regions that |
| 2 | +// persist in the DOM for the page lifetime so screen readers pick up dynamic |
| 3 | +// status/error messages. Messages auto-clear after 5s so stale text is not |
| 4 | +// re-read on subsequent focus. |
| 5 | +@react.component |
| 6 | +let make = () => { |
| 7 | + let (announcement, setAnnouncement) = Recoil.useRecoilState( |
| 8 | + AccessibilityAnnouncer.announcementAtom, |
| 9 | + ) |
| 10 | + let {localeString} = Recoil.useRecoilValueFromAtom(RecoilAtoms.configAtom) |
| 11 | + |
| 12 | + React.useEffect(() => { |
| 13 | + let handle = (ev: Window.event) => { |
| 14 | + try { |
| 15 | + let dict = ev.data->Utils.safeParse->Utils.getDictFromJson |
| 16 | + switch dict->Dict.get("submitSuccessful")->Option.flatMap(JSON.Decode.bool) { |
| 17 | + | Some(false) => |
| 18 | + let message = |
| 19 | + dict |
| 20 | + ->Utils.getDictFromDict("error") |
| 21 | + ->Utils.getString("message", localeString.enterValidDetailsText) |
| 22 | + setAnnouncement(_ => { |
| 23 | + message, |
| 24 | + assertive: true, |
| 25 | + }) |
| 26 | + | _ => () |
| 27 | + } |
| 28 | + } catch { |
| 29 | + | _ => () |
| 30 | + } |
| 31 | + } |
| 32 | + Window.addEventListener("message", handle) |
| 33 | + Some(() => Window.removeEventListener("message", handle)) |
| 34 | + }, [localeString.enterValidDetailsText]) |
| 35 | + |
| 36 | + React.useEffect(() => { |
| 37 | + if announcement.message !== "" { |
| 38 | + let timeoutId = setTimeout(() => { |
| 39 | + setAnnouncement(_ => AccessibilityAnnouncer.defaultAnnouncement) |
| 40 | + }, 5000) |
| 41 | + Some(() => clearTimeout(timeoutId)) |
| 42 | + } else { |
| 43 | + None |
| 44 | + } |
| 45 | + }, [announcement.message]) |
| 46 | + |
| 47 | + <div className={AccessibilityUtils.visuallyHiddenClass}> |
| 48 | + <div id="hyperswitch-sdk-live-status" role="status" ariaLive={#polite} ariaAtomic=true> |
| 49 | + {(announcement.assertive ? "" : announcement.message)->React.string} |
| 50 | + </div> |
| 51 | + <div id="hyperswitch-sdk-live-alert" role="alert" ariaLive={#assertive} ariaAtomic=true> |
| 52 | + {(announcement.assertive ? announcement.message : "")->React.string} |
| 53 | + </div> |
| 54 | + </div> |
| 55 | +} |
0 commit comments