Banish boilerplate. Profile-keyed API factory for extension API classes.

chrome/browser/extensions/api/processes/processes_api.h

 // Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__
 #define CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__
 
 #include <set>
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host.h"
 
 class Profile;
 
@@ skipping 62 matching lines @@
   int listeners_;
 
   // Indicator whether we've initialized the Task Manager listeners. This is
   // done once for the lifetime of this object.
   bool task_manager_listening_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessesEventRouter);
 };
 
 // The profile-keyed service that manages the processes extension API.
-class ProcessesAPI : public ProfileKeyedService,
+class ProcessesAPI : public ProfileKeyedAPI,
                      public EventRouter::Observer {
  public:
   explicit ProcessesAPI(Profile* profile);
   virtual ~ProcessesAPI();
 
   // ProfileKeyedService implementation.
   virtual void Shutdown() OVERRIDE;
 
   // Convenience method to get the ProcessesAPI for a profile.
   static ProcessesAPI* Get(Profile* profile);
 
   ProcessesEventRouter* processes_event_router();
 
   // EventRouter::Observer implementation.
   virtual void OnListenerAdded(const EventListenerInfo& details) OVERRIDE;
   virtual void OnListenerRemoved(const EventListenerInfo& details) OVERRIDE;
 
  private:
+  friend class ProfileKeyedAPIFactory<ProcessesAPI>;
+
   Profile* profile_;
 
+  // ProfileKeyedAPI implementation.
+  static const char* service_name() {
+    return "ProcessesAPI";
+  }
+  static const bool kServiceRedirectedInIncognito = true;
+  static const bool kServiceIsNULLWhileTesting = true;
+
   // Created lazily on first access.
   scoped_ptr<ProcessesEventRouter> processes_event_router_;
 };
 
+template <>
+ProfileKeyedAPIFactory<ProcessesAPI>*
+ProfileKeyedAPIFactory<ProcessesAPI>::GetInstance();
+
 // This extension function returns the Process object for the renderer process
 // currently in use by the specified Tab.
 class GetProcessIdForTabFunction : public AsyncExtensionFunction,
                                    public content::NotificationObserver {
  public:
   GetProcessIdForTabFunction();
 
  private:
   virtual ~GetProcessIdForTabFunction() {}
   virtual bool RunImpl() OVERRIDE;
@@ skipping 67 matching lines @@
 #if defined(ENABLE_TASK_MANAGER)
   bool memory_;
 #endif
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.getProcessInfo")
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__