1 files changed, 54 insertions, 0 deletions
diff --git a/dom/base/test/test_bug429157.html b/dom/base/test/test_bug429157.html
new file mode 100644
index 000000000..1c01eb880
--- /dev/null
+++ b/dom/base/test/test_bug429157.html
@@ -0,0 +1,54 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=429157
+-->
+<head>
+  <title>Test for Bug 429157</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body onload="runtests();">
+
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=429157">Mozilla Bug 429157</a>
+<br>
+
+<script>
+var missingPlugins = new Array();
+const OBJLC = SpecialPowers.Ci.nsIObjectLoadingContent;
+
+function pluginBindingAttached(event)
+{
+  var plugin = event.target;
+  plugin instanceof OBJLC;
+  if (SpecialPowers.wrap(plugin).pluginFallbackType == OBJLC.PLUGIN_UNSUPPORTED)
+    missingPlugins.push(plugin);
+}
+
+document.addEventListener("PluginBindingAttached", pluginBindingAttached, true);
+</script>
+
+<object id="obj1" type="image/png"    >ALT image/png</object><br>
+<object id="obj2" type="image/svg+xml">ALT image/svg+xml</object><br>
+<object id="obj3" type="text/html"    >ALT text/html</object><br>
+<object id="obj4" type="text/plain"   >ALT text/plain</object><br>
+
+<script class="testbody" type="text/javascript">
+function runtests()
+{
+  for (var obj of document.querySelectorAll("object")) {
+    obj.clientTop;
+  }
+
+  SimpleTest.executeSoon(function () {
+    is(missingPlugins.length, 0, "There should be no missing plugins for this page");
+
+    SimpleTest.finish();
+  });
+}
+
+SimpleTest.waitForExplicitFinish();
+</script>
+</pre>
+</body>
+</html>