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diff --git a/testing/web-platform/tests/css/css-fonts/font-size-adjust-010.html b/testing/web-platform/tests/css/css-fonts/font-size-adjust-010.html new file mode 100644 index 0000000000..c3b2bc195e --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/font-size-adjust-010.html @@ -0,0 +1,47 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Fonts Test: font-size-adjust - two-value syntax - using 'ch-width' as the basis for adjustment</title> +<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"> +<link rel="help" title="2.6 Relative sizing: the font-size-adjust property" + href="https://drafts.csswg.org/css-fonts-4/#font-size-adjust-prop"> +<link rel="help" title="extend font-size-adjust to take a pair of values: <metric> <number>" + href="https://github.com/w3c/csswg-drafts/issues/6160"> +<meta name="assert" content="Test checks that font-size-adjust with the 'ch-width' metric works as expected"> +<link rel="match" href="font-size-adjust-009-ref.html"> +<style> + @font-face { + font-family: test; + src: url(/fonts/noto/noto-sans-v8-latin-regular.woff); + /* this font has a 'zero' width (and therefore 'ch' unit) of 1128/2048 units */ + } + div { + clear: left; + float: left; + font: 60px/120px test; + color: orange; + background: orange; + } + #test1 { + color: green; + background: green; + font-size-adjust: ch-width calc(1128 / 2048); /* should cause no change */ + } + #test2 { + color: blue; + background: blue; + font-size-adjust: ch-width calc(1.5 * 1128 / 2048); /* should be 1.5 times larger */ + } + #test3 { + color: magenta; + background: magenta; + font-size-adjust: ch-width calc(0.75 * 1128 / 2048); /* should be 0.75 times larger */ + } +</style> +<body> + <p>Test passes if the size of the green rectangle matches the orange rectangle, + the blue rectangle is longer, and the magenta rectangle is shorter.</p> + <div>Filler Text</div> + <div id="test1">Filler Text</div> + <div id="test2">Filler Text</div> + <div id="test3">Filler Text</div> +</body> |