author Sandor Molnar <>
Thu, 16 Sep 2021 18:58:41 +0300
changeset 592155 d952541c136fa93474dc3f3d76f4afcd86100f2e
parent 473543 d51f3432e142ef24333b125087f5fccc2fbc366a
permissions -rw-r--r--
Merge autoland to mozilla-central. a=merge

  <title>Test for Bug 391221</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<a target="_blank" href="">Mozilla Bug 391221</a>
<p id="display">
  <div id="width-ref" style="width: 2ch"></div>
<div id="content">

<div id="one" style="width: 1000px; max-width: 2ch"></div>
<div id="two" style="width: 0px; min-width: 2ch"></div>
<div id="three" style="width: 1000ch; max-width: 2px"></div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 391221 **/
function getComp(id) {
 return document.defaultView.getComputedStyle($(id));

is(getComp("one").width, getComp("width-ref").width,
   "max-width in ch units not working?");

is(getComp("two").width, getComp("width-ref").width,
   "min-width in ch units not working?");

is(getComp("three").width, "2px", "max-width not applied to width in chars?");