1 files changed, 35 insertions, 0 deletions
diff --git a/dom/security/test/general/file_cache_splitting_isloaded.sjs b/dom/security/test/general/file_cache_splitting_isloaded.sjs
new file mode 100644
index 0000000000..a40b9674e5
--- /dev/null
+++ b/dom/security/test/general/file_cache_splitting_isloaded.sjs
@@ -0,0 +1,35 @@
+/*
+  Helper Server - 
+  Send a Request with ?queryResult - response will be the 
+  queryString of the next request.
+
+*/
+// small red image
+const IMG_BYTES = atob(
+  "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12" +
+    "P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="
+);
+
+function handleRequest(request, response) {
+  // avoid confusing cache behaviors
+  response.setHeader("Cache-Control", "no-cache", false);
+
+  // save the object state of the initial request, which returns
+  // async once the server has processed the img request.
+  if (request.queryString.includes("wait")) {
+    response.processAsync();
+    setObjectState("wait", response);
+    return;
+  }
+
+  response.write(IMG_BYTES);
+
+  // return the result
+  getObjectState("wait", function (queryResponse) {
+    if (!queryResponse) {
+      return;
+    }
+    queryResponse.write("1");
+    queryResponse.finish();
+  });
+}