[3/5 chromium] Shows the clients which are controlled by ServiceWorker in DevTools.

content/browser/service_worker/service_worker_version.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <map>
 #include <queue>
 #include <set>
@@ skipping 92 matching lines @@
                                  const base::string16& error_message,
                                  int line_number,
                                  int column_number,
                                  const GURL& source_url) {}
     virtual void OnReportConsoleMessage(ServiceWorkerVersion* version,
                                         int source_identifier,
                                         int message_level,
                                         const base::string16& message,
                                         int line_number,
                                         const GURL& source_url) {}
+    virtual void OnControlleeAdded(ServiceWorkerVersion* version,
+                                   ServiceWorkerProviderHost* provider_host) {}
+    virtual void OnControlleeRemoved(ServiceWorkerVersion* version,
+                                     ServiceWorkerProviderHost* provider_host) {
+    }
     // Fires when a version transitions from having a controllee to not.
     virtual void OnNoControllees(ServiceWorkerVersion* version) {}
     virtual void OnCachedMetadataUpdated(ServiceWorkerVersion* version) {}
 
    protected:
     virtual ~Listener() {}
   };
 
   ServiceWorkerVersion(
       ServiceWorkerRegistration* registration,
@@ skipping 446 matching lines @@
   scoped_ptr<Metrics> metrics_;
 
   base::WeakPtrFactory<ServiceWorkerVersion> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerVersion);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_