scrollbar-width-001.html

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-scrollbars/scrollbar-width-001.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>CSS Scrollbars: scrollbar-width with horizontal text and vertical scrollbar</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: 100%;

    background: lightsalmon;

  /* writing directions */

  .ltr {

    direction: ltr;

  .rtl {

    direction: rtl;

  .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 });

    // ltr

    test(function () {

      let container = document.getElementById('container_ltr_auto');

      let content = document.getElementById('content_ltr_auto');

      assert_less_than(container.scrollWidth, container.offsetWidth, "ltr auto scrollWidth");

      assert_less_than(container.clientWidth, container.offsetWidth, "ltr auto clientWidth");

      assert_equals(container.offsetLeft, content.offsetLeft, "ltr auto offsetLeft");

      assert_equals(container.clientWidth, content.clientWidth, "ltr auto clientWidth");

      assert_not_equals(container.offsetWidth, content.offsetWidth, "ltr auto offsetWidth");

    }, "horizontal-tb, ltr, scrollbar-width auto");

    test(function () {

      let container = document.getElementById('container_ltr_thin');

      let content = document.getElementById('content_ltr_thin');

      assert_less_than(container.scrollWidth, container.offsetWidth, "ltr thin scrollWidth");

      assert_less_than(container.clientWidth, container.offsetWidth, "ltr thin clientWidth");

      assert_equals(container.offsetLeft, content.offsetLeft, "ltr thin offsetLeft");

      assert_equals(container.clientWidth, content.clientWidth, "ltr thin clientWidth");

      assert_not_equals(container.offsetWidth, content.offsetWidth, "ltr thin offsetWidth");

    }, "horizontal-tb, ltr, scrollbar-width thin");

    test(function () {

      let auto_scrollbar_width =

      document.getElementById('container_ltr_auto').offsetWidth -

      document.getElementById('container_ltr_auto').clientWidth;

      let thin_scrollbar_width =

      document.getElementById('container_ltr_thin').offsetWidth -

      document.getElementById('container_ltr_thin').clientWidth;

      assert_less_than_equal(thin_scrollbar_width, auto_scrollbar_width, "ltr, thin <= auto");

    }, 'horizontal-tb, ltr, scrollbar-width "thin" is same or thinner than "auto"');

    test(function () {

      let container = document.getElementById('container_ltr_none');

      let content = document.getElementById('content_ltr_none');

      assert_equals(container.scrollWidth, 200, "ltr none scrollWidth");

      assert_equals(container.clientWidth, 200, "ltr none clientWidth");

      assert_equals(container.offsetLeft, content.offsetLeft, "ltr none offsetLeft");

      assert_equals(container.clientWidth, content.clientWidth, "ltr none clientWidth");

      assert_equals(container.offsetWidth, content.offsetWidth, "ltr none offsetWidth");

    }, "horizontal-tb, ltr, scrollbar-width none");

    // rtl

    test(function () {

      let container = document.getElementById('container_rtl_auto');

      let content = document.getElementById('content_rtl_auto');

      assert_less_than(container.scrollWidth, container.offsetWidth, "rtl auto scrollWidth");

      assert_less_than(container.clientWidth, container.offsetWidth, "rtl auto clientWidth");

      assert_less_than(container.offsetLeft, content.offsetLeft, "rtl auto offsetLeft");

      assert_equals(container.clientWidth, content.clientWidth, "rtl auto clientWidth");

      assert_not_equals(container.offsetWidth, content.offsetWidth, "rtl auto offsetWidth");

    }, "horizontal-tb, rtl, scrollbar-width auto");

    test(function () {

      let container = document.getElementById('container_rtl_thin');

      let content = document.getElementById('content_rtl_thin');

      assert_less_than(container.scrollWidth, container.offsetWidth, "rtl thin scrollWidth");

      assert_less_than(container.clientWidth, container.offsetWidth, "rtl thin clientWidth");

      assert_less_than(container.offsetLeft, content.offsetLeft, "rtl thin offsetLeft");

      assert_equals(container.clientWidth, content.clientWidth, "rtl thin clientWidth");

      assert_not_equals(container.offsetWidth, content.offsetWidth, "rtl thin offsetWidth");

    }, "horizontal-tb, rtl, scrollbar-width thin");

    test(function () {

      let auto_scrollbar_width =

      document.getElementById('container_rtl_auto').offsetWidth -

      document.getElementById('container_rtl_auto').clientWidth;

      let thin_scrollbar_width =

      document.getElementById('container_rtl_thin').offsetWidth -

      document.getElementById('container_rtl_thin').clientWidth;

      assert_less_than_equal(thin_scrollbar_width, auto_scrollbar_width, "rtl, thin < auto");

    }, 'horizontal-tb, rtl, scrollbar-width "thin" is same or thinner than "auto"');

    test(function () {

      let container = document.getElementById('container_rtl_none');

      let content = document.getElementById('content_rtl_none');

      assert_equals(container.scrollWidth, 200, "rtl none scrollWidth");

      assert_equals(container.clientWidth, 200, "rtl none clientWidth");

      assert_equals(container.offsetLeft, content.offsetLeft, "rtl none offsetLeft");

      assert_equals(container.clientWidth, content.clientWidth, "rtl none clientWidth");

      assert_equals(container.offsetWidth, content.offsetWidth, "rtl none offsetWidth");

    }, "horizontal-tb, rtl, scrollbar-width none");

    done();

</script>

<body onload="performTest()">

  Test scrollbar-width: vertical scrollbar, ltr direction

  <div class="container ltr auto" id="container_ltr_auto">

    <div class="content" id="content_ltr_auto">auto</div>

  </div>

  <div class="container ltr thin" id="container_ltr_thin">

    <div class="content" id="content_ltr_thin">thin</div>

  </div>

  <div class="container ltr none" id="container_ltr_none">

    <div class="content" id="content_ltr_none">none</div>

  </div>

  Test scrollbar-width: vertical scrollbar, rtl direction

  <div class="container rtl auto" id="container_rtl_auto">

    <div class="content" id="content_rtl_auto">auto</div>

  </div>

  <div class="container rtl thin" id="container_rtl_thin">

    <div class="content" id="content_rtl_thin">thin</div>

  </div>

  <div class="container rtl none" id="container_rtl_none">

    <div class="content" id="content_rtl_none">none</div>

  </div>

</body>