css/css-fonts/font-face-style-normal.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Fonts: parsing 'normal' in the font-style descriptor</title>
<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.org"/>
<link rel="help" href="https://drafts.csswg.org/css-fonts/#descdef-font-face-font-style">
<meta name="assert" content="Ensure that although 'normal' equates to 'oblique 0deg', a following <angle> is not allowed.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<style>
@font-face {
  font-family: test1;
  font-style: normal;
  src: local(Ahem);
}
@font-face {
  font-family: test2;
  font-style: oblique 0deg;
  src: local(Ahem);
}
@font-face {
  font-family: test3;
  font-style: oblique 0deg 10deg;
  src: local(Ahem);
}
@font-face {
  font-family: test4;
  font-style: normal 10deg;
  src: local(Ahem);
}
</style>
<script>
  promise_test(async (t) => {
    const fonts = await document.fonts.load("12px test1");
    assert_equals(fonts[0].style, "normal", "'normal' serializes as specified");
  });
  promise_test(async (t) => {
    const fonts = await document.fonts.load("12px test2");
    assert_equals(fonts[0].style, "normal", "'oblique 0deg' serializes as 'normal'");
  });
  promise_test(async (t) => {
    const fonts = await document.fonts.load("12px test3");
    assert_equals(fonts[0].style, "oblique 0deg 10deg", "oblique range serializes as specified");
  });
  promise_test(async (t) => {
    const fonts = await document.fonts.load("12px test4");
    assert_equals(fonts[0].style, "normal", "'normal 10deg' is not a valid range");
  });
</script>
</body>
</html>