1 files changed, 86 insertions, 0 deletions
diff --git a/dom/base/test/test_bug28293.html b/dom/base/test/test_bug28293.html
new file mode 100644
index 0000000000..332c75e42b
--- /dev/null
+++ b/dom/base/test/test_bug28293.html
@@ -0,0 +1,86 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=28293
+-->
+<head>
+  <title>Test for Bug 28293</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>        
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+  <script>
+scriptInsertedExternalExecuted = false;
+res = 'A';
+
+SimpleTest.waitForExplicitFinish();
+onload = function () {
+
+  res+='2';
+
+  s = document.createElement('script');
+  s.textContent="res+='g';";
+  s.defer = true;
+  document.body.appendChild(s);
+
+  res+='3';
+
+  s = document.createElement('script');
+  s.textContent="res+='i';done()";
+  s.defer = true;
+  document.body.appendChild(s);
+
+  res+='4';
+}
+
+function done() {
+  is(res, "AacBCDEFGeHIJb1M2g3i", "scripts executed in the wrong order");
+  ok(scriptInsertedExternalExecuted, "Dynamic script did not block load");
+  SimpleTest.finish();
+}
+</script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=28293">Mozilla Bug 28293</a>
+
+<script defer>
+res += 'a';
+</script>
+<script defer src="data:text/plain,res+='b'"></script>
+<script defer>
+res += 'c';
+</script>
+<script>
+res += 'B';
+</script>
+<script>
+res += 'C';
+
+s = document.createElement('script');
+s.textContent="res+='D';";
+document.body.appendChild(s);
+
+res += 'E';
+</script>
+<script>
+res += 'F';
+document.addEventListener("DOMContentLoaded", function() {
+  res += '1'
+  s = document.createElement('script');
+  s.src="file_bug28293.sjs?res+='M';";
+  document.body.appendChild(s);
+});
+res += 'G';
+</script>
+<script defer>
+res += 'e';
+</script>
+<script src="file_bug28293.sjs?res+='H';"></script>
+<script>
+res += 'I';
+s = document.createElement('script');
+s.src="file_bug28293.sjs?scriptInsertedExternalExecuted=true;";
+document.body.appendChild(s);
+res += 'J';
+</script>
+
+</body>
+</html>