aria-modal-aria-hidden.html

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This WPT test may be referenced by the following Test IDs:
- /accessibility/crashtests/aria-modal-aria-hidden.html - WPT Dashboard Interop Dashboard

<!-- Test that aria-modal, aria-owns, aria-hidden, and aria-labelledby can work together without crashing.

     This test case is a minimized version of a crash that occurred from a chat app. -->

<!DOCTYPE html>

<html class="test-wait">

<div role="main" aria-owns="owned"></div>

<div id="owned">

  <span aria-hidden="true" id="hidden-label"></span>

</div>

<div role="dialog" aria-modal="true">

  <a aria-labelledby="hidden-label"></a>

</div>

<script>

let dialogNode = null;

document.addEventListener('DOMContentLoaded', () => {

  dialogNode = document.querySelector("[role=dialog]")

  dialogNode.remove();

  requestAnimationFrame(() => {

    requestAnimationFrame(() => {

      document.querySelector("[role=main]").setAttribute("aria-hidden", true);

      document.querySelector("body").appendChild(dialogNode);

      document.documentElement.className = '';

});

});

});

</script>

</html>