1 files changed, 42 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/force_refresh_browser_worker.js b/dom/serviceworkers/test/force_refresh_browser_worker.js
new file mode 100644
index 0000000000..58256468bd
--- /dev/null
+++ b/dom/serviceworkers/test/force_refresh_browser_worker.js
@@ -0,0 +1,42 @@
+var name = "browserRefresherCache";
+
+self.addEventListener("install", function (event) {
+  event.waitUntil(
+    Promise.all([
+      caches.open(name),
+      fetch("./browser_cached_force_refresh.html"),
+    ]).then(function (results) {
+      var cache = results[0];
+      var response = results[1];
+      return cache.put("./browser_base_force_refresh.html", response);
+    })
+  );
+});
+
+self.addEventListener("fetch", function (event) {
+  event.respondWith(
+    caches
+      .open(name)
+      .then(function (cache) {
+        return cache.match(event.request);
+      })
+      .then(function (response) {
+        return response || fetch(event.request);
+      })
+  );
+});
+
+self.addEventListener("message", function (event) {
+  if (event.data.type === "GET_UNCONTROLLED_CLIENTS") {
+    event.waitUntil(
+      clients
+        .matchAll({ includeUncontrolled: true })
+        .then(function (clientList) {
+          var resultList = clientList.map(function (c) {
+            return { url: c.url, frameType: c.frameType };
+          });
+          event.source.postMessage({ type: "CLIENTS", detail: resultList });
+        })
+    );
+  }
+});