wpt/css/css-fonts/font-size-adjust-014.html at master · web-platform-tests/wpt · GitHub

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>CSS Test: font-size-adjust property</title>
    <link rel="match" href="font-size-adjust-014-ref.html">
    <link rel="help" href="https://www.w3.org/TR/css-fonts-5/#font-size-adjust-prop">
    <meta name="assert" content="Test whether from-font automatically determines a font-size-adjust value
                                 based on the primary font of the element (not the font of its parent).">
    <style>
        @font-face {
            font-family: ahem-ex-500;
            src: url('./resources/ahem-ex-500.otf');
            unicode-range: U+0020;
        }
        @font-face {
            font-family: ahem-ex-250;
            src: url('./resources/ahem-ex-250.otf');
            unicode-range: U+0020;
        }
        .outer {
            font: 50px/1 monospace;
            height: 100px;
        }
        .ahem250 {
            font-family: ahem-ex-250;
        }
        .ahem500 {
            font-family: ahem-ex-500;
        }
        .test {
            font-family: ahem-ex-500, serif;
            /* font-size-adjust should be computed according to the ex-height of ahem-ex-500 */
            font-size-adjust: from-font;
        }
        .ref {
            font-family: serif;
            font-size-adjust: 0.5;
        }
        .tall-inline-block {
            display: inline-block;
            height: 100px;
        }
        .description {
            font-family: serif;
            font-size: 16px;
            font-size-adjust: from-font;
        }
    </style>
</head>
<body>
    <div>
        <div class="description">
            All four instances of "foobar" should be the same size; the font of the outer div
            should not affect <tt>font-size-adjust:from-font</tt> on the inner.
        </div>
        <div class="outer">
            <span class="ref">
                foobar<span class="tall-inline-block"></span>
            </span>
        </div>
        <div class="outer">
            <span class="test">
                foobar<span class="tall-inline-block"></span>
            </span>
        </div>
        <div class="outer ahem250">
            <span class="test">
                foobar<span class="tall-inline-block"></span>
            </span>
        </div>
        <div class="outer ahem500">
            <span class="test">
                foobar<span class="tall-inline-block"></span>
            </span>
        </div>
    </div>
</html>