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content / test / data / accessibility / aria / aria-activedescendant-reference-target-dynamic.html [blame]

<!--
@BLINK-ALLOW:active*
@EXECUTE-AND-WAIT-FOR:switchActiveDescendantAway()
@EXECUTE-AND-WAIT-FOR:switchActiveDescendantBack()
@EXECUTE-AND-WAIT-FOR:switchReferencedElementIDAway()
@EXECUTE-AND-WAIT-FOR:switchReferencedElementIDBack()
@EXECUTE-AND-WAIT-FOR:switchReferenceTarget()
-->
<html>
<body>
  <span id="parent" aria-label="parent node" role="menu" aria-activedescendant="active" tabindex="0" autofocus>
    <x-menuitem>
      <template shadowrootmode="open" shadowrootreferencetarget="target">
        <div role="menuitem" id="target">Inactive descendant</div>
      </template>
    </x-menuitem>
    <x-menuitem id="active">
      <template shadowrootmode="open" shadowrootreferencetarget="target">
        <div role="menuitemcheckbox" id="target">Active descendant</div>
        <div role="menuitemradio" id="target-2">Other descendant</div>
      </template>
    </x-menuitem>
  </span>
  <script>
    function switchActiveDescendantAway() {
      const parent = document.querySelector("#parent");
      parent.setAttribute("aria-activedescendant", "not-matched-active-descendant");
      document.title = "switch-active-descendant-away";
      return "switch-active-descendant-away";
    }

    function switchActiveDescendantBack() {
      const parent = document.querySelector("#parent");
      parent.setAttribute("aria-activedescendant", "active");
      document.title = "switch-active-descendant-back";
      return "switch-active-descendant-back";
    }

    function switchReferencedElementIDAway() {
      const shadow = document.querySelector("#active").shadowRoot;
      shadow.querySelector("div[role=menuitemcheckbox]").id = "not-matched";
      document.title = "switch-referenced-element-id-away";
      return "switch-referenced-element-id-away";
    }

    function switchReferencedElementIDBack() {
      const shadow = document.querySelector("#active").shadowRoot;
      shadow.querySelector("div").id = "target";
      document.title = "switch-referenced-element-id-back";
      return "switch-referenced-element-id-back";
    }

    function switchReferenceTarget() {
      const shadow = document.querySelector("#active").shadowRoot;
      shadow.referenceTarget = "target-2";
      document.title = "switch-reference-target";
      return "switch-reference-target";
    }
  </script>
</body>
</html>