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Bug 1808180 - Test for the interaction of font-size-adjust with font-…
…relative units. r=emilio This fails without the fix in the preceding patch; it also fails (along with other existing tests) in browsers that don't support font-size-adjust at all. Differential Revision: https://phabricator.services.mozilla.com/D165843
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testing/web-platform/tests/css/css-fonts/font-size-adjust-order-001-ref.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| <!DOCTYPE html> | ||
| <meta charset="utf-8"> | ||
| <title>CSS Fonts reference</title> | ||
| <style> | ||
| div { | ||
| margin: 10px; | ||
| font: 20px monospace; | ||
| background: yellow; | ||
| width: 10ch; | ||
| font-size-adjust: 1.0; | ||
| } | ||
| </style> | ||
| <body> | ||
| <p>Test passes if both blocks render the same, and there is no red:</p> | ||
| <div>The quick brown fox jumps over the lazy dog</div> | ||
| <div>The quick brown fox jumps over the lazy dog</div> | ||
| </body> |
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testing/web-platform/tests/css/css-fonts/font-size-adjust-order-001.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| <!DOCTYPE html> | ||
| <meta charset="utf-8"> | ||
| <title>CSS Fonts Test: font-size-adjust effect on font-dependent units</title> | ||
| <link rel="author" title="Jonathan Kew" href="mailto:[email protected]"> | ||
| <link rel="help" title="2.6 Relative sizing: the font-size-adjust property" | ||
| href="https://drafts.csswg.org/css-fonts/#font-size-adjust-prop"> | ||
| <link rel="help" title="6.1.1. Font-relative Lengths: the em, rem, ex, rex, cap, rcap, ch, rch, ic, ric, lh, rlh units" | ||
| href="https://drafts.csswg.org/css-values-4/#font-relative-lengths"> | ||
| <meta name="assert" content="font-size-adjust affects the size of the 'ch' unit consistently regardless of the ordering of properties."> | ||
| <link rel="match" href="font-size-adjust-order-001-ref.html"> | ||
| <style> | ||
| div { | ||
| margin: 10px; | ||
| font: 20px monospace; | ||
| background: yellow; | ||
| } | ||
| #bg { | ||
| width: 12ch; | ||
| height: 2em; | ||
| background: red; | ||
| position: absolute; | ||
| z-index: -1; | ||
| } | ||
| #test1 { | ||
| /* Size the font by its ex-height; this will enlarge the glyphs | ||
| so the red background block is hidden. */ | ||
| font-size-adjust: 1.0; | ||
| width: 10ch; | ||
| } | ||
| #test2 { | ||
| /* This should work exactly the same. */ | ||
| width: 10ch; | ||
| font-size-adjust: 1.0; | ||
| } | ||
| </style> | ||
| <body> | ||
| <p>Test passes if both blocks render the same, and there is no red:</p> | ||
| <div id="bg"></div> | ||
| <div id="test1">The quick brown fox jumps over the lazy dog</div> | ||
| <div id="bg"></div> | ||
| <div id="test2">The quick brown fox jumps over the lazy dog</div> | ||
| </body> |
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testing/web-platform/tests/css/css-fonts/font-size-adjust-units-001-ref.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| <!DOCTYPE html> | ||
| <meta charset="utf-8"> | ||
| <title>CSS Fonts reference</title> | ||
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> | ||
| <style> | ||
| div { | ||
| margin: 10px; | ||
| font: 100px/1 Ahem; | ||
| font-size-adjust: 0.8; /* this matches Ahem's ex-height metric */ | ||
| background: orange; | ||
| width: 2ch; | ||
| height: 1ex; | ||
| } | ||
| #test1 { | ||
| background: blue; | ||
| } | ||
| #test2 { | ||
| background: blue; | ||
| } | ||
| </style> | ||
| <body> | ||
| <p>Test passes if the blue rectangles are both the same size as the orange one.</p> | ||
| <div id="test1"></div> | ||
| <div id="test2"></div> | ||
| <div></div> | ||
| </body> |
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testing/web-platform/tests/css/css-fonts/font-size-adjust-units-001.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| <!DOCTYPE html> | ||
| <meta charset="utf-8"> | ||
| <title>CSS Fonts Test: font-size-adjust effect on font-dependent units</title> | ||
| <link rel="author" title="Jonathan Kew" href="mailto:[email protected]"> | ||
| <link rel="help" title="2.6 Relative sizing: the font-size-adjust property" | ||
| href="https://drafts.csswg.org/css-fonts/#font-size-adjust-prop"> | ||
| <link rel="help" title="6.1.1. Font-relative Lengths: the em, rem, ex, rex, cap, rcap, ch, rch, ic, ric, lh, rlh units" | ||
| href="https://drafts.csswg.org/css-values-4/#font-relative-lengths"> | ||
| <meta name="assert" content="Font-relative units like ch and ex are affected by font-size-adjust, | ||
| because they are derived from metrics of the _used_ font."> | ||
| <link rel="match" href="font-size-adjust-units-001-ref.html"> | ||
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> | ||
| <style> | ||
| div { | ||
| margin: 10px; | ||
| font: 100px/1 Ahem; | ||
| font-size-adjust: 0.8; /* this matches Ahem's ex-height metric */ | ||
| background: orange; | ||
| width: 2ch; | ||
| height: 1ex; | ||
| } | ||
| #test1 { | ||
| background: blue; | ||
| font-size-adjust: 0.4; | ||
| width: 4ch; | ||
| height: 2ex; | ||
| } | ||
| #test2 { | ||
| background: blue; | ||
| font-size-adjust: 1.6; | ||
| width: 1ch; | ||
| height: 0.5ex; | ||
| } | ||
| </style> | ||
| <body> | ||
| <p>Test passes if the blue rectangles are both the same size as the orange one.</p> | ||
| <div id="test1"></div> | ||
| <div id="test2"></div> | ||
| <div></div> | ||
| </body> |