testing/web-platform/tests/css/css-text/word-boundary/word-boundary-121.html


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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text level 4 Test: word-boundary-detection:auto() forbidden</title>
<link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/">
<link rel="help" href="https://drafts.csswg.org/css-text-4/#word-boundary-detection">
<link rel="help" href="https://drafts.csswg.org/css-text-4/#word-boundary-expansion">
<link rel="match" href="reference/word-boundary-121-ref.html">
<meta name="assert" content="The UA must not insert a virtual word boundary between a typographic letter unit and an adjacent typographic character unit from the [UAX14] ZWJ line breaking class">
<style>
@supports (word-boundary-detection:auto(ja)) {
  .warn { display:none; }
}
div {
  font-size: 2em;
  border: solid black;
  margin: 5px;
  width: 30ch;
}
#test {
  word-boundary-detection: auto(ja);
  word-boundary-expansion: ideographic-space;
}
</style>

<p class=warn><strong>This test is not relevant, because this UA does not support <code>word-boundary-detection:auto(ja)</code>.</strong>

<p>Test passes if the two boxes below are identical.

<div id=test lang=ja>東京&#x200D;へ&#x200D;行きましょう。</div>
<div id=ref lang=ja>東京&#x200D;へ&#x200D;行きましょう。</div>