1 files changed, 40 insertions, 0 deletions
diff --git a/dom/workers/test/serviceworkers/notificationclick_focus.js b/dom/workers/test/serviceworkers/notificationclick_focus.js
new file mode 100644
index 000000000..5fb73651e
--- /dev/null
+++ b/dom/workers/test/serviceworkers/notificationclick_focus.js
@@ -0,0 +1,40 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/publicdomain/zero/1.0/
+//
+
+function promisifyTimerFocus(client, delay) {
+  return new Promise(function(resolve, reject) {
+    setTimeout(function() {
+      client.focus().then(resolve, reject);
+    }, delay);
+  });
+}
+
+onnotificationclick = function(e) {
+  e.waitUntil(self.clients.matchAll().then(function(clients) {
+    if (clients.length === 0) {
+      dump("********************* CLIENTS LIST EMPTY! Test will timeout! ***********************\n");
+      return Promise.resolve();
+    }
+
+    var immediatePromise = clients[0].focus();
+    var withinTimeout = promisifyTimerFocus(clients[0], 100);
+
+    var afterTimeout = promisifyTimerFocus(clients[0], 2000).then(function() {
+      throw "Should have failed!";
+    }, function() {
+      return Promise.resolve();
+    });
+
+    return Promise.all([immediatePromise, withinTimeout, afterTimeout]).then(function() {
+      clients.forEach(function(client) {
+        client.postMessage({ok: true});
+      });
+    }).catch(function(e) {
+      dump("Error " + e + "\n");
+      clients.forEach(function(client) {
+        client.postMessage({ok: false});
+      });
+    });
+  }));
+}