Add m-esr52 at 52.6.0

1 files changed, 15 insertions, 0 deletions

diff --git a/testing/web-platform/tests/service-workers/cache-storage/resources/common-worker.js b/testing/web-platform/tests/service-workers/cache-storage/resources/common-worker.js
new file mode 100644
index 000000000..d0e8544b5
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/cache-storage/resources/common-worker.js
@@ -0,0 +1,15 @@
+self.onmessage = function(e) {
+    var cache_name = e.data.name;
+
+    self.caches.open(cache_name)
+        .then(function(cache) {
+            return Promise.all([
+                cache.put('https://example.com/a', new Response('a')),
+                cache.put('https://example.com/b', new Response('b')),
+                cache.put('https://example.com/c', new Response('c'))
+            ]);
+        })
+        .then(function() {
+            self.postMessage('ok');
+        });
+};