2d.text.measure.lang.worker.js

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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.worker.html - WPT Dashboard Interop Dashboard

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

// OffscreenCanvas test in a worker:2d.text.measure.lang

// Description:Testing the lang attribute

// Note:

importScripts("/resources/testharness.js");

importScripts("/html/canvas/resources/canvas-tests.js");

promise_test(async t => {

  var canvas = new OffscreenCanvas(100, 50);

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

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

  f.load();

  self.fonts.add(f);

  await self.fonts.ready;

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

  ctx.lang = 'tr';

  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");

done();