Hi all,
I’m currently working on getting the predictive routing call preview to actually play nice with screen readers and standard keyboard navigation. The moment the queue pops, focus jumps straight to the reject button and NVDA announces stale queue metrics. Tabbing forward just loops the top nav instead of hitting the accept controls. It’s breaking our WCAG 2.2 AA audit for the contact center floor.
Environment and steps so far:
- Genesys Cloud Agent Desktop web client, build 2024.10.1
- NVDA 2024.1.1, JAWS 2024.2211.60 (both show the same focus trap)
- Predictive Routing queue configured with 150 agents, EUFR1 region
- Architect flow uses a standard Set Value node to pass custom_attributes.preview_context
- Console throws
Warning: Focus moved to element [data-testid="preview-reject"] without updating aria-live region
The aria-live=“polite” container isn’t refreshing when the preview timer hits zero. Keyboard users get stuck pressing enter repeatedly on a blurred div. We’ve tried adding a custom focus trap in the widget config, but the native desktop overlay ignores it. The routing engine doesn’t bother firing the expected DOM events when the predictive score crosses the 0.85 threshold. Focus management is doing jack all right now.
I have a few clarifying questions for the team: Does the routing widget inject its own shadow DOM that strips the aria labels? Should we be routing through a different preview component, or is there a known config flag to force focus management on the accept/reject row? The logs show the focus event firing before the DOM settles, which is really throwing off our screen reader compatibility and keyboard flow.
{
"queue_id": "pred_q_eu_04",
"preview_timeout_ms": 12000,
"aria_region_update": false,
"console_warnings": ["focus-trap-violation", "stale-aria-live"]
}
Any guidance on properly handling the focus order and live region updates here would be greatly appreciated. Thanks!
// ==UserScript==
// @name Agent Desktop Focus Fix
// @match https://*.mygen.com/agent*
// @grant none
// ==/UserScript==
(function() {
const obs = new MutationObserver(() => {
const panel = document.querySelector('.call-preview-container');
if (!panel) return;
const accept = panel.querySelector('[data-testid="accept"]');
const reject = panel.querySelector('[data-testid="reject"]');
if (accept) accept.setAttribute('tabindex', '0');
if (reject) reject.setAttribute('tabindex', '1');
panel.setAttribute('aria-live', 'polite');
});
obs.observe(document.body, { subtree: true, childList: true });
})();
The web client completely ignores standard WAI-ARIA landmarks when that preview modal drops in. It’s hardcoding the focus trap to the reject element because some legacy compliance team thought declining calls should be the default action. Makes zero sense for actual floor operations. A community post from last year nailed this exact DOM mutation problem. The workaround involves intercepting the modal render and forcing the correct tab sequence before NVDA even parses the node tree. Drop that userscript into Tampermonkey or Violentmonkey. It watches for the container class, injects the proper tabindex values, and flips the aria-live attribute to polite so the screen reader stops shouting stale queue stats. You’ll need to adjust the selector if your org uses a custom branded desktop URL. The mutation observer handles the dynamic rendering better than a simple setTimeout hack. Run a quick audit after deployment. The tab order should stick to accept then reject. Queue metrics stop caching old numbers.
That DOM hack just breaks on every platform update. You shouldn’t touch the client side anyway. We handle this through the ROUTING QUEUE CONFIGURATION instead. Our DEPLOYMENT PIPELINE pushes the PREVIEW TIMEOUT flags to keep things stable. You’ll see the focus behavior correct itself once the config applies. Just run this against your org.
curl -X PATCH "https://api.mypurecloud.com/api/v2/routing/queues/{queueId}" \
-H "Authorization: Bearer $TOKEN" \
-H "Content-Type: application/json" \
-d '{"previewEnabled": true, "previewTimeoutSeconds": 45}'
Cause: The Agent Desktop client initiates the predictive preview modal prior to the accessibility tree completion. This generates a timing discrepancy. NVDA registers the stale container instead of the interactive controls. Our console logs from the incident window show the delay clearly.
[2024-11-14T14:22:05.112Z] INFO PreviewModalInit: focusTarget=undefined
[2024-11-14T14:22:05.450Z] WARN AccessibilityTree: renderDelay=338ms
[2024-11-14T14:22:06.001Z] ERROR FocusHandler: stackTrace=at ModalManager.render…
The DOM mutation script mentioned earlier conflicts with the platform hydration cycle. It just creates additional focus trapping.
Solution: We’ve adjusted the queue configuration through the REST endpoint to delay the preview render until the agent state confirms desktop readiness. This aligns the focus event with the actual button mount. You’ll need to patch the queue object with the preview behavior flags. Run this against your environment:
{
"previewEnabled": true,
"previewTimeoutSeconds": 45,
"focusBehavior": "deferred",
"accessibilityMode": "strict"
}
The deferred flag forces the client to wait for the onReady callback before injecting the modal. This API approach confirmed working for our compliance audit at 2024-11-15T08:00:00.000Z across the Berlin division. Sorry for the basic question, but does anyone know if the focusBehavior parameter is officially documented yet. It’s not showing in the public schema. The log output cuts off here anyway.
{
"settings": {
"PREVIEW_SETTINGS": {
"accessibilityDelayMs": 500,
"focusBehavior": "accept_first"
}
}
}
That curl patch points in the right direction, but the actual payload needs the PREVIEW SETTINGS block explicitly defined. The default ROUTING QUEUE CONFIGURATION leaves the ACCESSIBILITY TREE TIMEOUT blank, which causes that exact NVDA focus jump. Dropping the accessibilityDelayMs value forces the client to wait for the DOM to settle before handing over focus. You’ll also want to set focusBehavior to accept_first instead of the default reject hook. Platform updates break these flags constantly. Hardcoding the delay in the ROUTING QUEUE SETTINGS is the only thing that actually sticks. Run this against the queue endpoint and watch the tab order loop disappear. Don’t bother with those DOM mutation observers. They just crash on the next minor version bump.