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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1443344
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1443344</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

  /** Test for Bug 1443344 **/
  SimpleTest.waitForExplicitFinish();

  var sheetURL = new URL("file_bug1443344.css", location.href);
  sheetURL.protocol = "http";
  var link = document.createElement("link");
  link.href = `data:text/css,@import url("${sheetURL}");`
  link.rel = "stylesheet";
  var loadFired = false, errorFired = false;
  link.onload = () => loadFired = true;
  link.onerror = () => errorFired = true;
  document.head.appendChild(link);

  addLoadEvent(() => {
    is(loadFired, false, "Should not fire onload for erroring @import");
    is(errorFired, true, "Should fire onerror for erroring @import");
    is(getComputedStyle($("importTarget")).color, "rgb(0, 255, 0)",
       "Erroring sheet should not load");
    SimpleTest.finish();
  });

  </script>
  <style>
    #importTarget { color: rgb(0, 255, 0); }
  </style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1443344">Mozilla Bug 1443344</a>
<p id="display"><div id="importTarget"></div></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>
</html>