File: link-error-fired-before-scripting-unblocked.html

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<!DOCTYPE html>
<link rel="author" title="Dom Farolino" href="mailto:dom@chromium.org">
<link rel="help" href="https://html.spec.whatwg.org/multipage/links.html#link-type-stylesheet">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
var saw_link_onerror = false;
var t = async_test("Check if the stylesheet's error event is fired before the " +
                   "pending parsing-blocking script is unblocked");
</script>
<link href="nonexistent.css" rel="stylesheet" id="style_test"
      onload="t.unreached_func('Sheet should fail to load')"
      onerror="t.step(function() { saw_link_onerror = true; })">
<script>
  t.step(function() {
    assert_true(saw_link_onerror, "The pending parsing-blocking script should " +
                                  "only run after the last element that " +
                                  "contributes a script-blocking style " +
                                  "sheet's error event is fired if the sheet " +
                                  "fails to load.");
  });
  t.done();
</script>
</head>
</html>