2d.text.measure.lang.inherit.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/text/2d.text.measure.lang.inherit.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<meta charset="UTF-8">

<title>OffscreenCanvas test: 2d.text.measure.lang.inherit</title>

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

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

<script src="/html/canvas/resources/canvas-tests.js"></script>

<h1>2d.text.measure.lang.inherit</h1>

<p class="desc">Testing the lang attribute</p>

<script>

promise_test(async t => {

  var canvas = new OffscreenCanvas(100, 50);

  var ctx = canvas.getContext('2d');

  document.documentElement.setAttribute('lang','tr');

  var f = new FontFace("Lato-Medium", "url('/fonts/Lato-Medium.ttf')");

  f.load();

  document.fonts.add(f);

  await document.fonts.ready;

  ctx.font = '50px Lato-Medium';

  ctx.lang = 'inherit';

  const text = 'fi';

  const tm_tr = ctx.measureText(text);

  const tr_width = tm_tr.width;

  ctx.lang = 'en';

  const tm_en = ctx.measureText(text);

  const en_width = tm_en.width;

  _assert(tr_width > en_width, "tr_width > en_width");

}, "Testing the lang attribute");

</script>