wpt / svg / text / scripted / getsubstringlength-emoji-ligatures.html

Status: FAIL | Duration: 51ms | Subtests: 0/1 | Open test on wpt.live | wpt.fyi

TestTest Source

/svg/text/scripted/getsubstringlength-emoji-ligatures.html

<!DOCTYPE html>
<title>SVGTextContentElement.getSubStringLength on Emoji with ligatures</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<svg>
  <g font-size="50" text-rendering="geometricPrecision">
    <text y="50">👦</text>
    <text y="100">👨‍👩‍👧‍👦</text>
    <text y="50" x="100">👨‍</text>
    <text y="100" x="100">👩🏽‍🌾</text>
    <text y="50" x="150">👨‍👦</text>
    <text y="100" x="150">👱🏽‍♂️</text>
    <text y="50" x="200">🎅🏽</text>
  </g>
</svg>
<script>
test(function() {
  for (const element of Array.from(document.getElementsByTagName('text'))) {
    const subStringLength = element.getSubStringLength(0, element.getNumberOfChars());
    const bboxWidth = element.getBBox().width;
    // Expect the value computed by getSubStringLength() to roughly
    // match the value computed for the bbox.
    assert_approx_equals(subStringLength, bboxWidth, 1);
  }
});
</script>