focus-tabindex-order-shadow-zero-host-negative.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /shadow-dom/focus/focus-tabindex-order-shadow-zero-host-negative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTML Test: focus - the sequential focus navigation order with shadow dom and negative host tabindex</title>

<link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#sequential-focus-navigation">

<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/shadow-utils.js"></script>

<body>

<script>

// Structure:

// <div #aboveHost tabindex=0>

// <div #host tabindex=-1>

//    #shadowRoot

//      <div #aboveSlot tabindex=0>

//      <slot #slotAbove tabindex=0>

//        (slotted) <div #slottedAbove tabindex=0>

//      <slot #slotBelow tabindex=0>

//        (slotted) <div #slottedBelow tabindex=0>

//      <div #belowSlot tabindex=0>

// <div #belowHost tabindex=0>

promise_test(() => {

  let elementsInFlatTreeOrder;

  let [aboveHost, host, aboveSlot, slotAbove, slottedAbove, slotBelow, slottedBelow, belowSlot, belowHost] =

    elementsInFlatTreeOrder = prepareDOM(document.body, false);

  setTabIndex(elementsInFlatTreeOrder, 0);

  host.tabIndex = -1;

  resetFocus();

  // Focus willl only move within the focus navigation scope of the document (not going to get into #host).

  return assertFocusOrder([aboveHost, belowHost]);

}, "Order when all tabindex=0 except for host, which has tabindex=-1");

</script>

</body>