Bug 1597685 [wpt PR 20319] - [Background Sync] Update WPT tests., a=testonly

Automatic update from web-platform-tests
[Background Sync] Update WPT tests.

This CL:
1. Factors out Periodic Background Sync WPT tests in a separate directory
2. Adds a separate idl harness test for Periodic Background Sync,
3. Fixes a bug in periodicsync.https.window.js, in the setting of the scope.

Bug: 996664

Change-Id: I8653e8030880aa893d5d01e053b248828f88bbfc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1924196
Reviewed-by: Mike West <mkwst@chromium.org>
Reviewed-by: Rayan Kanso <rayankans@chromium.org>
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Auto-Submit: Mugdha Lakhani <nator@chromium.org>
Cr-Commit-Position: refs/heads/master@{#717007}

--

wpt-commits: c42db5468b46bbf47b52a74fbcc9073980a39560
wpt-pr: 20319

testing/web-platform/tests/BackgroundSync/idlharness.https.any.js

@@ -11,13 +11,11 @@ idl_test(
   idlArray => {
     const isServiceWorker = location.pathname.includes('.serviceworker.');
     if (isServiceWorker) {
-      idl_array.add_objects({
-        ServiceWorkerGlobalScope: ['self', 'onsync', 'onperiodicsync'],
+      idlArray.add_objects({
+        ServiceWorkerGlobalScope: ['self', 'onsync'],
         ServiceWorkerRegistration: ['registration'],
         SyncManager: ['registration.sync'],
-        PeriodicSyncManager: ['registration.periodicSync'],
-        SyncEevnt: ['new SyncEvent("tag", "lastChance")'],
-        PeriodicSyncEevnt: ['new PeriodicSyncEvent("tag")'],
+        SyncEvent: ['new SyncEvent("tag", "lastChance")'],
       });
   }
 }

testing/web-platform/tests/BackgroundSync/service_workers/sw.js

@@ -14,7 +14,3 @@ self.addEventListener('message', event => {
 self.addEventListener('sync', event => {
   sendMessageToDocument('sync event received!');
 });
-
-self.addEventListener('periodicsync', event => {
-  sendMessageToDocument('periodicsync event received!');
-});

testing/web-platform/tests/PeriodicBackgroundSync/idlharness.https.any.js

@@ -0,0 +1,38 @@
+// META: script=/resources/WebIDLParser.js
+// META: script=/resources/idlharness.js
+
+'use strict';
+
+// https://github.com/WICG/BackgroundSync/blob/master/spec/PeriodicBackgroundSync-index.html
+
+const idl = `
+partial interface ServiceWorkerGlobalScope {
+    attribute EventHandler onperiodicsync;
+};
+[
+  Exposed=(Window,Worker)
+] partial interface ServiceWorkerRegistration {
+    readonly attribute PeriodicSyncManager periodicSync;
+    readonly attribute SyncManager sync;
+};
+dictionary PeriodicSyncEventInit : ExtendableEventInit {
+    required DOMString tag;
+};
+[
+  Constructor(DOMString type, PeriodicSyncEventInit init),
+  Exposed=ServiceWorker
+] interface PeriodicSyncEvent : ExtendableEvent {
+    readonly attribute DOMString tag;
+};
+`;
+
+test(t => {
+  const idlArray = new IdlArray();
+  idlArray.add_idls(idl);
+  idlArray.add_objects({
+    ServiceWorkerGlobalScope: ['self', 'onperiodicsync'],
+    ServiceWorkerRegistration: ['registration'],
+    PeriodicSyncManager: ['registration.periodicSync'],
+    PeriodicSyncEvent: ['new PeriodicSyncEvent("tag")'],
+  });
+}, 'IDL test for Periodic Background Sync');

testing/web-platform/tests/PeriodicBackgroundSync/periodicsync.https.window.js

@@ -5,7 +5,7 @@
 
 promise_test(async test => {
   const script = 'service_workers/sw.js';
-  const scope = 'service_workers/' + location.pathname;
+  const scope = 'service_workers' + location.pathname;
 
   const serviceWorkerRegistration =
       await service_worker_unregister_and_register(test, script, scope);
@@ -20,4 +20,3 @@ promise_test(async test => {
           'test_tag'),
       'register() must reject on pending and installing workers');
 }, 'Periodic Background Sync requires an activated Service Worker');
-

testing/web-platform/tests/PeriodicBackgroundSync/service_workers/sw.js

@@ -0,0 +1,16 @@
+// The source to post setup and completion results to.
+let source = null;
+
+function sendMessageToDocument(msg) {
+  source.postMessage(msg);
+}
+
+// Notify the document that the SW is registered and ready.
+self.addEventListener('message', event => {
+  source = event.source;
+  sendMessageToDocument('ready');
+});
+
+self.addEventListener('periodicsync', event => {
+  sendMessageToDocument('periodicsync event received!');
+});