1 files changed, 18 insertions, 0 deletions
diff --git a/toolkit/components/cookiebanners/test/browser/slowSubresource.sjs b/toolkit/components/cookiebanners/test/browser/slowSubresource.sjs
new file mode 100644
index 0000000000..1f14c2e9cf
--- /dev/null
+++ b/toolkit/components/cookiebanners/test/browser/slowSubresource.sjs
@@ -0,0 +1,18 @@
+"use strict";
+
+let timer;
+
+const DELAY_MS = 5000;
+function handleRequest(request, response) {
+  response.processAsync();
+  timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+  timer.init(
+    () => {
+      response.setHeader("Content-Type", "text/css ", false);
+      response.write("body { background-color: red; }");
+      response.finish();
+    },
+    DELAY_MS,
+    Ci.nsITimer.TYPE_ONE_SHOT
+  );
+}