tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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fontface-loadingevent.html (689B)

      1 <!DOCTYPE html>
      2 <title>Tests FontFaceSet loading event</title>
      3 <link rel="help" href="https://drafts.csswg.org/css-font-loading/#events">
      4 <script src="/resources/testharness.js"></script>
      5 <script src="/resources/testharnessreport.js"></script>
      6 <script>
      7 promise_test(async t => {
      8  const fontSet = document.fonts;
      9  let loadingFired = false;
     10 
     11  fontSet.addEventListener("loading", () => {
     12    loadingFired = true;
     13  });
     14 
     15  const TestFont = new FontFace("GoodFont", "url(/fonts/Ahem.ttf)");
     16  fontSet.add(TestFont);
     17  await TestFont.load();
     18  await fontSet.ready;
     19  assert_true(loadingFired, "The 'loading' event should have fired");
     20 }, "FontFaceSet fires correct loading event");
     21 </script>