<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=886230
-->
<head>
  <title>Test for Bug 886230</title>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  <style type="text/css">
  </style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=886230">Mozilla Bug 886230</a>
<p id="display">
  <svg>
    <mask id="m"><text id="t">x</text></mask>
    <rect width="600" height="400" mask="url(#m)"/>
  </svg>
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
async function runTest() {
  var svgText = document.getElementById("t");

  // Dirty the frames.
  document.getElementById("display").style.width = "700px";
  svgText.firstChild.remove();

  // Paint without flushing layout.  If the test fails, we'll trigger
  // an assertion.
  await SpecialPowers.snapshotWindowWithOptions(window, undefined, undefined, { DRAWWINDOW_DO_NOT_FLUSH: true });

  ok(true);
  SimpleTest.finish();
}

window.addEventListener("load", runTest);

SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>
