Implement the BackgroundFetch{Fail,ed} Service Worker events

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 28 matching lines @@
 #include "core/dom/MessagePort.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/origin_trials/OriginTrials.h"
 #include "core/workers/ParentFrameTaskRunners.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerThread.h"
 #include "modules/background_fetch/BackgroundFetchClickEvent.h"
 #include "modules/background_fetch/BackgroundFetchClickEventInit.h"
 #include "modules/background_fetch/BackgroundFetchEvent.h"
 #include "modules/background_fetch/BackgroundFetchEventInit.h"
+#include "modules/background_fetch/BackgroundFetchFailEvent.h"
+#include "modules/background_fetch/BackgroundFetchFailEventInit.h"
+#include "modules/background_fetch/BackgroundFetchedEvent.h"
+#include "modules/background_fetch/BackgroundFetchedEventInit.h"
 #include "modules/background_sync/SyncEvent.h"
 #include "modules/fetch/Headers.h"
 #include "modules/notifications/Notification.h"
 #include "modules/notifications/NotificationEvent.h"
 #include "modules/notifications/NotificationEventInit.h"
 #include "modules/payments/PaymentAppRequest.h"
 #include "modules/payments/PaymentAppRequestConversion.h"
 #include "modules/payments/PaymentRequestEvent.h"
 #include "modules/payments/PaymentRequestRespondWithObserver.h"
 #include "modules/push_messaging/PushEvent.h"
@@ skipping 79 matching lines @@
       init.setState("failed");
       break;
   }
 
   BackgroundFetchClickEvent* event = BackgroundFetchClickEvent::create(
       EventTypeNames::backgroundfetchclick, init, observer);
 
   workerGlobalScope()->dispatchExtendableEvent(event, observer);
 }
 
+void ServiceWorkerGlobalScopeProxy::dispatchBackgroundFetchFailEvent(
+    int eventID,
+    const WebString& tag,
+    const WebVector<WebBackgroundFetchSettledFetch>& fetches) {
+  WaitUntilObserver* observer = WaitUntilObserver::create(
+      workerGlobalScope(), WaitUntilObserver::BackgroundFetchFail, eventID);
+
+  BackgroundFetchFailEventInit init;
+  init.setTag(tag);
+
+  ScriptState::Scope scope(
+      workerGlobalScope()->scriptController()->getScriptState());
+  ScriptState* scriptState =
+      workerGlobalScope()->scriptController()->getScriptState();

[kinuko, 2017/03/24 03:40:03]

nit: you can reverse these lines to make the scope line shorter

[Peter Beverloo, 2017/03/24 14:11:09]

Done. Also in dispatchBackgroundFetchedEvent.

+
+  BackgroundFetchFailEvent* event =
+      BackgroundFetchFailEvent::create(EventTypeNames::backgroundfetchfail,
+                                       init, fetches, scriptState, observer);
+
+  workerGlobalScope()->dispatchExtendableEvent(event, observer);
+}
+
+void ServiceWorkerGlobalScopeProxy::dispatchBackgroundFetchedEvent(
+    int eventID,
+    const WebString& tag,
+    const WebVector<WebBackgroundFetchSettledFetch>& fetches) {
+  WaitUntilObserver* observer = WaitUntilObserver::create(
+      workerGlobalScope(), WaitUntilObserver::BackgroundFetched, eventID);
+
+  BackgroundFetchedEventInit init;
+  init.setTag(tag);
+
+  ScriptState::Scope scope(
+      workerGlobalScope()->scriptController()->getScriptState());
+  ScriptState* scriptState =
+      workerGlobalScope()->scriptController()->getScriptState();
+
+  BackgroundFetchedEvent* event = BackgroundFetchedEvent::create(
+      EventTypeNames::backgroundfetched, init, fetches, scriptState, observer,
+      m_workerGlobalScope->registration());
+
+  workerGlobalScope()->dispatchExtendableEvent(event, observer);
+}
+
 void ServiceWorkerGlobalScopeProxy::dispatchActivateEvent(int eventID) {
   WaitUntilObserver* observer = WaitUntilObserver::create(
       workerGlobalScope(), WaitUntilObserver::Activate, eventID);
   Event* event = ExtendableEvent::create(EventTypeNames::activate,
                                          ExtendableEventInit(), observer);
   workerGlobalScope()->dispatchExtendableEvent(event, observer);
 }
 
 void ServiceWorkerGlobalScopeProxy::dispatchExtendableMessageEvent(
     int eventID,
@@ skipping 385 matching lines @@
   return *m_document;
 }
 
 ServiceWorkerGlobalScope* ServiceWorkerGlobalScopeProxy::workerGlobalScope()
     const {
   DCHECK(m_workerGlobalScope);
   return m_workerGlobalScope;
 }
 
 }  // namespace blink