1 files changed, 35 insertions, 0 deletions
diff --git a/dom/security/test/csp/file_service_worker.html b/dom/security/test/csp/file_service_worker.html
new file mode 100644
index 0000000000..8dc65befb8
--- /dev/null
+++ b/dom/security/test/csp/file_service_worker.html
@@ -0,0 +1,35 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Bug 1208559 - ServiceWorker registration not governed by CSP</title>
+</head>
+<body>
+<script>
+  function finish(status) {
+    window.parent.postMessage({result: status}, "*");
+  }
+
+  const BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN = 5;
+  const cookieBehavior = SpecialPowers.getIntPref("network.cookie.cookieBehavior");
+
+  const promises = [
+    navigator.serviceWorker.ready,
+    navigator.serviceWorker.register("file_service_worker.js", { scope: "." })
+  ];
+
+  if (cookieBehavior == BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN) {
+    Promise.allSettled(promises).then(results => {
+      const resultValues = results
+        .map(result =>
+          result.status === "fulfilled" ? "allowed" : "blocked"
+        )
+        .join(",");
+      finish(resultValues);
+    });
+  } else {
+    Promise.race(promises).then(finish.bind(null, 'allowed'),
+                                finish.bind(null, 'blocked'));
+  }
+  </script>
+</body>
+</html>