1 files changed, 25 insertions, 0 deletions
diff --git a/browser/components/resistfingerprinting/test/browser/file_navigator_iframe_worker.sjs b/browser/components/resistfingerprinting/test/browser/file_navigator_iframe_worker.sjs
new file mode 100644
index 0000000000..cbb54d06bc
--- /dev/null
+++ b/browser/components/resistfingerprinting/test/browser/file_navigator_iframe_worker.sjs
@@ -0,0 +1,25 @@
+"use strict";
+
+function handleRequest(request, response) {
+  response.setHeader("Content-Type", "application/javascript");
+
+  let content = `onconnect = function(e) {
+    let port = e.ports[0];
+
+    let navigatorObj = self.navigator;
+    let result = {};
+
+    result.appCodeName = navigatorObj.appCodeName;
+    result.appName = navigatorObj.appName;
+    result.appVersion = navigatorObj.appVersion;
+    result.platform = navigatorObj.platform;
+    result.userAgent = navigatorObj.userAgent;
+    result.product = navigatorObj.product;
+    result.hardwareConcurrency = navigatorObj.hardwareConcurrency;
+
+    port.postMessage(result);
+    port.start();
+  };`;
+
+  response.write(content);
+}