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Diffstat (limited to 'testing/web-platform/tests/css/css-values/ex-unit-003.html')
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diff --git a/testing/web-platform/tests/css/css-values/ex-unit-003.html b/testing/web-platform/tests/css/css-values/ex-unit-003.html new file mode 100644 index 0000000000..67bb0c6eb3 --- /dev/null +++ b/testing/web-platform/tests/css/css-values/ex-unit-003.html @@ -0,0 +1,31 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Values and Units Test: support for the ex unit</title> +<link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au"> +<link rel="help" href="https://drafts.csswg.org/css-values-3/#font-relative-lengths"> +<link rel="match" href="reference/ex-unit-002-ref.html"> +<meta name="assert" content="Even in vertical writing modes, the ex unit equals the x-height of the first available font if it has reliable metrics for the x-height."> +<style> +@font-face { + font-family: ExTest; + src: url(resources/ExTest.woff); +} +div { + height: 10px; + background-color: blue; + margin-top: 10px; +} +.test { + writing-mode: vertical-rl; + width: 10ex; +} +.ref { + width: 100px; +} +</style> +<p>The test passes if there are two blue rectangles of equal length.</p> +<!-- ExTest is a font whose OS/2 table's sxHeight field is set to an + eighth of the font's units per em, so ex units should compute to + 0.125em, resulting in the div being 100px wide. --> +<div class="test" style="font: 80px ExTest;"></div> +<div class="ref"></div> |