1 files changed, 41 insertions, 0 deletions
diff --git a/dom/performance/tests/serverTiming.sjs b/dom/performance/tests/serverTiming.sjs
new file mode 100644
index 0000000000..8a93829fa5
--- /dev/null
+++ b/dom/performance/tests/serverTiming.sjs
@@ -0,0 +1,41 @@
+var responseServerTiming = [
+  { metric: "metric1", duration: "123.4", description: "description1" },
+  { metric: "metric2", duration: "456.78", description: "description2" },
+];
+var trailerServerTiming = [
+  { metric: "metric3", duration: "789.11", description: "description3" },
+  { metric: "metric4", duration: "1112.13", description: "description4" },
+];
+
+function createServerTimingHeader(headerData) {
+  var header = "";
+  for (var i = 0; i < headerData.length; i++) {
+    header +=
+      "Server-Timing:" +
+      headerData[i].metric +
+      ";" +
+      "dur=" +
+      headerData[i].duration +
+      ";" +
+      "desc=" +
+      headerData[i].description +
+      "\r\n";
+  }
+  return header;
+}
+
+function handleRequest(request, response) {
+  var body = "c\r\ndata reached\r\n3\r\nhej\r\n0\r\n";
+
+  response.seizePower();
+  response.write("HTTP/1.1 200 OK\r\n");
+  response.write("Content-Type: text/plain\r\n");
+  response.write(createServerTimingHeader(responseServerTiming));
+
+  response.write("Transfer-Encoding: chunked\r\n");
+  response.write("\r\n");
+  response.write(body);
+  response.write(createServerTimingHeader(trailerServerTiming));
+  response.write("\r\n");
+  response.finish();
+}