1 files changed, 20 insertions, 0 deletions
diff --git a/toolkit/components/webextensions/test/mochitest/return_headers.sjs b/toolkit/components/webextensions/test/mochitest/return_headers.sjs
new file mode 100644
index 000000000..54e2e5fb4
--- /dev/null
+++ b/toolkit/components/webextensions/test/mochitest/return_headers.sjs
@@ -0,0 +1,20 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript sts=2 sw=2 et tw=80: */
+"use strict";
+
+/* exported handleRequest */
+
+function handleRequest(request, response) {
+  response.setHeader("Content-Type", "text/plain", false);
+
+  let headers = {};
+  // Why on earth is this a nsISimpleEnumerator...
+  let enumerator = request.headers;
+  while (enumerator.hasMoreElements()) {
+    let header = enumerator.getNext().data;
+    headers[header.toLowerCase()] = request.getHeader(header);
+  }
+
+  response.write(JSON.stringify(headers));
+}
+