focus-navigation-slot-shadow-in-slot.html

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This WPT test may be referenced by the following Test IDs:
- /shadow-dom/focus-navigation/focus-navigation-slot-shadow-in-slot.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<script src="resources/shadow-dom.js"></script>

<script src="resources/focus-utils.js"></script>

<div id="log"></div>

<input id="i0" tabindex=0 value="i0">

<div id="assigned">

  <template data-mode="open">

    <slot id="s0" name="s0">

      <div id="x-foo">

        <input id="a1" slot="s2" value="a1">

        <template data-mode="open">

          <input id="a2" tabindex=3 value="a2">

          <slot id="s1" name="s1" tabindex=2>

            <slot id="s2" name="s2"></slot>

          </slot>

          <input id="a0" tabindex=1 value="a0">

        </template>

      </div>

    </slot>

  </template>

</div>

<script>

'use strict';

promise_test(async () => {

    let assigned = document.getElementById('assigned');

    convertTemplatesToShadowRootsWithin(assigned);

    let elements = [

        'i0',

        'assigned/x-foo/a0',

        'assigned/a1',

        'assigned/x-foo/a2'

];

    await assert_focus_navigation_bidirectional(elements);

}, 'Focus should cover assigned elements of an assigned slot, as well as elements that are directly assigned to a slot.');

</script>