wpt / css / css-scrollbars / scrollbar-width-004.html

Status: FAIL | Duration: 62ms | Subtests: 1/6 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (1/6)

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

SubtestStatusMessage
vertical-lr, scrollbar-width autoFAILassert_less_than: ltr auto clientWidth expected a number less than 200 but got 200
vertical-lr, scrollbar-width thinFAILassert_less_than: ltr auto clientWidth expected a number less than 200 but got 200
vertical-lr, scrollbar-width nonePASS
vertical-rl, scrollbar-width autoFAILassert_less_than: rtl auto clientWidth expected a number less than 200 but got 200
vertical-rl, scrollbar-width thinFAILassert_less_than: rtl auto clientWidth expected a number less than 200 but got 200
vertical-rl, scrollbar-width noneFAILassert_less_than: rtl auto offsetLeft expected a number less than 9 but got 9

/css/css-scrollbars/scrollbar-width-004.html

<!doctype html>
<meta charset="utf-8">
<title>CSS Scrollbars: scrollbar-width with vertical text, and vertical and horizontal scrollbars</title>
<link rel="author" title="Felipe Erias Morandeira" href="mailto:felipeerias@gmail.com" />
<link rel="help" href="https://www.w3.org/TR/css-scrollbars-1/" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
  /* Use scrollbar-gutter to reserve space for the scrollbar. */
  .container {
    scrollbar-gutter: stable;
    writing-mode: horizontal-tb;
    overflow: auto;
    height: 200px;
    width: 200px;
    margin: 1px;
    padding: 0px;
    border: none;
    background: deepskyblue;
  }

  .content {
    height: 300px;
    width: 300px;
    background: lightsalmon;
  }

  /* writing directions */
  .vertical-lr {
    writing-mode: vertical-lr;
  }

  .vertical-rl {
    writing-mode: vertical-rl;
  }

  .container.auto {
    scrollbar-width: auto;
  }

  .container.thin {
    scrollbar-width: thin;
  }

  .container.none {
    scrollbar-width: none;
  }
</style>
<script type="text/javascript">

  function performTest() {
    setup({ explicit_done: true });

    // vertical-lr

    test(function () {
      let container = document.getElementById('container_vlr_auto');
      let content = document.getElementById('content_vlr_auto');
      assert_less_than(container.offsetWidth, container.scrollWidth, "ltr auto scrollWidth");
      assert_less_than(container.offsetHeight, container.scrollHeight, "ltr auto scrollHeight");
      assert_less_than(container.clientWidth, container.offsetWidth, "ltr auto clientWidth");
      assert_less_than(container.clientHeight, container.offsetHeight, "ltr auto clientHeight");
      assert_equals(content.offsetLeft, container.offsetLeft, "ltr auto offsetLeft");
    }, "vertical-lr, scrollbar-width auto");

    test(function () {
      let container = document.getElementById('container_vlr_thin');
      let content = document.getElementById('content_vlr_thin');
      assert_less_than(container.offsetWidth, container.scrollWidth, "ltr auto scrollWidth");
      assert_less_than(container.offsetHeight, container.scrollHeight, "ltr auto scrollHeight");
      assert_less_than(container.clientWidth, container.offsetWidth, "ltr auto clientWidth");
      assert_less_than(container.clientHeight, container.offsetHeight, "ltr auto clientHeight");
      assert_equals(content.offsetLeft, container.offsetLeft, "ltr auto offsetLeft");
    }, "vertical-lr, scrollbar-width thin");

    test(function () {
      let container = document.getElementById('container_vlr_none');
      let content = document.getElementById('content_vlr_none');
      assert_less_than(container.offsetWidth, container.scrollWidth, "ltr auto scrollWidth");
      assert_less_than(container.offsetHeight, container.scrollHeight, "ltr auto scrollHeight");
      assert_equals(container.clientWidth, container.offsetWidth, "ltr auto clientWidth");
      assert_equals(container.clientHeight, container.offsetHeight, "ltr auto clientHeight");
      assert_equals(content.offsetLeft, container.offsetLeft, "ltr auto offsetLeft");
    }, "vertical-lr, scrollbar-width none");

    // vertical-rl

    test(function () {
      let container = document.getElementById('container_vrl_auto');
      let content = document.getElementById('content_vrl_auto');
      assert_less_than(container.offsetWidth, container.scrollWidth, "rtl auto scrollWidth");
      assert_less_than(container.offsetHeight, container.scrollHeight, "rtl auto scrollHeight");
      assert_less_than(container.clientWidth, container.offsetWidth, "rtl auto clientWidth");
      assert_less_than(container.clientHeight, container.offsetHeight, "rtl auto clientHeight");
      assert_less_than(content.offsetLeft, container.offsetLeft, "rtl auto offsetLeft");
    }, "vertical-rl, scrollbar-width auto");

    test(function () {
      let container = document.getElementById('container_vrl_thin');
      let content = document.getElementById('content_vrl_thin');
      assert_less_than(container.offsetWidth, container.scrollWidth, "rtl auto scrollWidth");
      assert_less_than(container.offsetHeight, container.scrollHeight, "rtl auto scrollHeight");
      assert_less_than(container.clientWidth, container.offsetWidth, "rtl auto clientWidth");
      assert_less_than(container.clientHeight, container.offsetHeight, "rtl auto clientHeight");
      assert_less_than(content.offsetLeft, container.offsetLeft, "rtl auto offsetLeft");
    }, "vertical-rl, scrollbar-width thin");

    test(function () {
      let container = document.getElementById('container_vrl_none');
      let content = document.getElementById('content_vrl_none');
      assert_less_than(container.offsetWidth, container.scrollWidth, "rtl auto scrollWidth");
      assert_less_than(container.offsetHeight, container.scrollHeight, "rtl auto scrollHeight");
      assert_equals(container.clientWidth, container.offsetWidth, "rtl auto clientWidth");
      assert_equals(container.clientHeight, container.offsetHeight, "rtl auto clientHeight");
      assert_less_than(content.offsetLeft, container.offsetLeft, "rtl auto offsetLeft");
    }, "vertical-rl, scrollbar-width none");

    done();
  }

</script>

<body onload="performTest()">

  Test scrollbar-width: both scrollbars, vertical-lr

  <div class="container vertical-lr auto" id="container_vlr_auto">
    <div class="content" id="content_vlr_auto">auto</div>
  </div>

  <div class="container vertical-lr thin" id="container_vlr_thin">
    <div class="content" id="content_vlr_thin">thin</div>
  </div>

  <div class="container vertical-lr none" id="container_vlr_none">
    <div class="content" id="content_vlr_none">none</div>
  </div>

  Test scrollbar-width: both scrollbars, vertical-rl

  <div class="container vertical-rl auto" id="container_vrl_auto">
    <div class="content" id="content_vrl_auto">auto</div>
  </div>

  <div class="container vertical-rl thin" id="container_vrl_thin">
    <div class="content" id="content_vrl_thin">thin</div>
  </div>

  <div class="container vertical-rl none" id="container_vrl_none">
    <div class="content" id="content_vrl_none">none</div>
  </div>

</body>