Service Worker event dispatcher for Background Fetch

third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h

 /*
  * 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 40 matching lines @@
 // A proxy interface to talk to the worker's GlobalScope implementation.
 // All methods of this class must be called on the worker thread.
 class WebServiceWorkerContextProxy {
  public:
   virtual ~WebServiceWorkerContextProxy() {}
 
   virtual void setRegistration(
       std::unique_ptr<WebServiceWorkerRegistration::Handle>) = 0;
 
   virtual void dispatchActivateEvent(int eventID) = 0;
+
+  enum class BackgroundFetchState { Pending, Succeeded, Failed };
+
+  virtual void dispatchBackgroundFetchAbortEvent(int eventID,
+                                                 const WebString& tag) = 0;
+  virtual void dispatchBackgroundFetchClickEvent(
+      int eventID,
+      const WebString& tag,
+      BackgroundFetchState status) = 0;
+
   virtual void dispatchExtendableMessageEvent(
       int eventID,
       const WebString& message,
       const WebSecurityOrigin& sourceOrigin,
       WebMessagePortChannelArray,
       const WebServiceWorkerClientInfo&) = 0;
   virtual void dispatchExtendableMessageEvent(
       int eventID,
       const WebString& message,
       const WebSecurityOrigin& sourceOrigin,
@@ skipping 34 matching lines @@
       std::unique_ptr<WebURLResponse>,
       std::unique_ptr<WebDataConsumerHandle>) = 0;
   virtual void onNavigationPreloadError(
       int fetchEventID,
       std::unique_ptr<WebServiceWorkerError>) = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebServiceWorkerContextProxy_h