scroll-start-root.tentative.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-scroll-snap-2/scroll-start/scroll-start-root.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

  <meta charset="utf-8">

  <title> CSS Scroll Snap 2 Test: scroll-start-*</title>

  <link rel="help" href="https://drafts.csswg.org/css-scroll-snap-2/#scroll-start">

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

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

</head>

<body>

  <style>

    :root {

      scroll-start: 10vh 200px;

    .spacer {

      width: 200vw;

      height: 200vh;

      border: solid 1px green;

  </style>

  <div class="spacer"></div>

  <script>

    promise_test(async (t) => {

      assert_equals(window.scrollX, 200,

        "scroll-start: <length> sets initial scroll position");

      assert_equals(window.scrollY, 0.1 * window.innerHeight,

        "scroll-start: <length> sets initial scroll position");

    }, "scroll-start sets the initial scroll position of the document");

  </script>

</body>