42 lines
1.2 KiB
HTML
42 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>CSS Values and Units Test: lh depending on @font-face</title>
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<link rel="help" href="https://drafts.csswg.org/css-values-4/#font-relative-lengths">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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#lh {
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font-family: customfont;
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font-size: 20px;
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width: 10lh;
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}
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</style>
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<div id="lh">
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X<br>
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X<br>
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X<br>
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X<br>
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X<br>
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X<br>
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X<br>
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X<br>
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X<br>
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X
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</div>
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<script>
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test(() => {
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assert_equals(lh.offsetWidth, lh.offsetHeight);
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}, "Line-height and lh before @font-face loads");
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let original_size = lh.offsetHeight;
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promise_test(async (t) => {
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let custom_font = new FontFace("customfont", "url(/css/css-fonts/support/fonts/Rochester.otf)");
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document.fonts.add(custom_font);
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await document.fonts.load("20px customfont");
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assert_not_equals(lh.offsetHeight, original_size,
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"Test is useless if normal line-height is the same for both the web font and the fallback font");
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assert_equals(lh.offsetWidth, lh.offsetHeight,
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"lh and normal line-height both affected");
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}, "Line-height and lh after @font-face loaded");
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</script>
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