diff -r 000000000000 -r 6474c204b198 parser/htmlparser/tests/mochitest/file_bug642908.sjs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parser/htmlparser/tests/mochitest/file_bug642908.sjs	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+function handleRequest(request, response)
+{
+  if (request.queryString.indexOf("report") != -1) {
+    response.setHeader("Content-Type", "text/javascript", false);
+    if (getState("loaded") == "loaded") {
+      response.write("ok(false, 'There was an attempt to preload the image.');");      
+    } else {
+      response.write("ok(true, 'There was no attempt to preload the image.');");      
+    }
+    response.write("SimpleTest.finish();");
+  } else {
+    setState("loaded", "loaded");
+    response.setHeader("Content-Type", "image/svg", false);
+    response.write("<svg xmlns='http://www.w3.org/2000/svg'>Not supposed to load this</svg>");
+  }
+}