testing/web-platform/tests/css/css-text/white-space/white-space-pre-wrap-trailing-spaces-015.html
author Sotaro Ikeda <sotaro.ikeda.g@gmail.com>
Thu, 10 Jul 2025 00:10:09 +0000 (7 hours ago)
changeset 795941 23763b72c35abeead04f63e4503c28abc73d065d
parent 549873 aa8b90b68c3b3ada6fdd295662c6ff26aef20df2
permissions -rw-r--r--
Bug 1976135 - Remove nightly only limitation of pref gfx.webrender.layer-compositor r=gfx-reviewers,gw Differential Revision: https://phabricator.services.mozilla.com/D256379
<!doctype html>
<meta charset=utf-8>
<title>CSS Text test: hanging trailing spaces with white-space:pre-wrap</title>
<link rel="author" title="Javier Fernandez" href="mailto:jfernandez@igalia.com">
<link rel="help" title="3. White Space and Wrapping: the white-space property" href="https://drafts.csswg.org/css-text-3/#white-space-property">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#valdef-white-space-pre-wrap">
<link rel="help" title="4.1.3. Phase II: Trimming and Positioning" href="https://drafts.csswg.org/css-text-3/#white-space-phase-2">
<link rel="help" title="5.2. Breaking Rules for Letters: the word-break property" href="https://drafts.csswg.org/css-text-3/#word-break-property">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#valdef-word-break-normal">
<link rel="match" href="reference/white-space-pre-wrap-trailing-spaces-015-ref.html">
<link rel="match" href="reference/white-space-pre-wrap-trailing-spaces-alt-015-ref.html">
<meta name="assert" content="Previous breaking opportunities are not considered if the overflow is caused by hanging trailing spaces.">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
<style>
div {
  font: 20px/1 Ahem;
  width: 5ch;
  white-space: pre-wrap;
}
span { background: blue; }  /* If the space is removed instead of hanging, there will be no blue box */
</style>

<p>This test passes if the line is broken after the 2nd white space, which hangs (blue).
<div>XX X<span>X X</span></div>