line-break-around-ruby-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-ruby/line-break-around-ruby-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Ruby Test: Test line breaking before and after &lt;ruby&gt; elements.</title>

<link rel="help" href="https://drafts.csswg.org/css-ruby-1/#ruby-layout">

<meta name="assert" content="est line breaking before and after &lt;ruby&gt; elements">

<meta name="flags" content="dom">

<link rel="author" title="Koji Ishii" href="mailto:kojiishi@gmail.com">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<style>

#container > div {

    line-height:2;

    margin-bottom:1em;

</style>

<div id="log"></div>

<div id="container">

    <div title="OP+ID" style="width:2em;">あ（かき</div>

    <div title="ID+CL" style="width:2em;">あい）か</div>

    <div title="span+CL" style="width:2em;">あ<span>す</span>）か</div>

    <div title="OP+ruby" style="width:2em;">あ（<ruby>べ<rt>る</rt></ruby>か</div>

    <div title="ruby+CL" style="width:2em;">あ<ruby>べ<rt>る</rt></ruby>）か</div>

    <div title="OP+ruby+CL" style="width:3em;">あ（<ruby>べ<rt>る</rt></ruby>）か</div>

</div>

<script>

runTests();

function runTests() {

    var lineHeight = parseFloat(getComputedStyle(container.firstElementChild).lineHeight);

    Array.prototype.forEach.call(container.children, function (element) {

        test(function () {

            var lineCount = element.offsetHeight / lineHeight;

            assert_approx_equals(lineCount, 3, 0.1);

        }, element.title);

});

</script>