1 files changed, 39 insertions, 0 deletions
diff --git a/dom/tests/mochitest/beacon/beacon-preflight-handler.sjs b/dom/tests/mochitest/beacon/beacon-preflight-handler.sjs
new file mode 100644
index 000000000..6a760cb84
--- /dev/null
+++ b/dom/tests/mochitest/beacon/beacon-preflight-handler.sjs
@@ -0,0 +1,39 @@
+function handleRequest(request, response)
+{
+  response.setHeader("Cache-Control", "no-cache, must-revalidate", false);
+
+  if (request.queryString === "verify") {
+    var preflightState = getState("preflight");
+    response.write(preflightState === "done" ? "green" : "red");
+    return;
+  }
+
+  var originHeader = request.getHeader("origin");
+  response.setHeader("Access-Control-Allow-Headers", "content-type", false);
+  response.setHeader("Access-Control-Allow-Methods", "POST, GET", false);
+  response.setHeader("Access-Control-Allow-Origin", originHeader, false);
+  response.setHeader("Access-Control-Allow-Credentials", "true", false);
+
+  if (request.queryString === "beacon") {
+    if (request.method == "OPTIONS") {
+      setState("preflight", "done");
+      response.setStatusLine(null, 200, "OK");
+      return;
+    }
+    response.setStatusLine(null, 200, "OK");
+    response.write("DONE");
+    return;
+  }
+
+  if (request.queryString === "fail") {
+    if (request.method == "OPTIONS") {
+      setState("preflight", "done");
+      response.setStatusLine(null, 400, "Bad Request");
+      return;
+    }
+    setState("preflight", "oops");
+    response.setStatusLine(null, 200, "OK");
+    response.write("DONE");
+    return;
+  }
+}