font-variant-serialization.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-fonts/parsing/font-variant-serialization.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>CSS Fonts Module Level 4: serialization of font-variant</title>

<link rel="help" href="https://drafts.csswg.org/css-fonts-4/#propdef-font-variant">

<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1797146">

<meta name="assert" content="re-setting font-variant to its serialization should be idempotent">

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

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

</head>

<body>

<div id=target style=""></div>

<script>

test(function(){

    let div = document.getElementById("target");

    let sty = div.style;

    sty.font = "12px serif";

    v = sty.fontVariant;

    assert_in_array(v, ["", "normal"]);  // Accept either explicit 'normal' or empty.

    sty.fontVariant = v;

    assert_equals(sty.fontVariant, v);

    sty.font = "menu";

    v = sty.fontVariant;

    assert_in_array(v, ["", "normal"]);

    sty.font = "12px serif"

    sty.fontVariantNumeric = "tabular-nums";

    v = sty.fontVariant;

    assert_equals(v, "tabular-nums");

    sty.fontVariant = v;

    assert_equals(sty.fontVariant, v);

    sty.font = "menu"

    sty.fontVariantNumeric = "tabular-nums";

    v = sty.fontVariant;

    assert_equals(v, "tabular-nums");

    sty.fontVariant = v;

    assert_equals(sty.fontVariant, v);

    sty.font = "12px serif"

    sty.fontVariantNumeric = "tabular-nums";

    sty.fontVariantCaps = "small-caps";

    v = sty.fontVariant;

    sty.fontVariant = v;

    assert_equals(sty.fontVariant, v);

    sty.font = "menu"

    sty.fontVariantNumeric = "tabular-nums";

    sty.fontVariantCaps = "small-caps";

    v = sty.fontVariant;

    sty.fontVariant = v;

    assert_equals(sty.fontVariant, v);

}, "checking serialized value of font-variant");

</script>

</body>

</html>