Add m-esr52 at 52.6.0

1 files changed, 34 insertions, 0 deletions

diff --git a/dom/workers/test/serviceworkers/force_refresh_browser_worker.js b/dom/workers/test/serviceworkers/force_refresh_browser_worker.js
new file mode 100644
index 000000000..96d9d0f17
--- /dev/null
+++ b/dom/workers/test/serviceworkers/force_refresh_browser_worker.js
@@ -0,0 +1,34 @@
+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 });
+      }));
+  }
+});