Refactor APIResourceController to ProfileKeyedService.

chrome/browser/extensions/api/api_resource_event_notifier.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_API_RESOURCE_EVENT_NOTIFIER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_EVENT_NOTIFIER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/values.h"
 #include "chrome/browser/usb/usb_device.h"
 #include "googleurl/src/gurl.h"
 
 class ExtensionEventRouter;
 class Profile;
 
 namespace base {
 class ListValue;
 }
 
 namespace extensions {
 
-enum APIResourceEventType {
+enum ApiResourceEventType {
   API_RESOURCE_EVENT_CONNECT_COMPLETE,
   API_RESOURCE_EVENT_DATA_READ,
   API_RESOURCE_EVENT_WRITE_COMPLETE,
   API_RESOURCE_EVENT_TRANSFER_COMPLETE,
 };
 
 extern const char kSrcIdKey[];
 
-// TODO(miket): It's possible that we'll further refactor these new classes in
-// light of some changes that mihaip has suggested. The names might change,
-// too:
-//
-// IOResource
-// IOResourceExtensionFunction
-// IOResourceEventNotifier
-// IOResourceController
-
-// APIResourceEventNotifier knows how to send an event to a specific app's
-// onEvent handler. It handles all platform-API events.
-class APIResourceEventNotifier
-    : public base::RefCountedThreadSafe<APIResourceEventNotifier> {
+// ApiResourceEventNotifier knows how to send an event to a specific app's
+// onEvent handler.
+class ApiResourceEventNotifier
+    : public base::RefCountedThreadSafe<ApiResourceEventNotifier> {
  public:
-  APIResourceEventNotifier(ExtensionEventRouter* router,
+  ApiResourceEventNotifier(ExtensionEventRouter* router,
                            Profile* profile,
                            const std::string& src_extension_id, int src_id,
                            const GURL& src_url);
 
   virtual void OnConnectComplete(int result_code);
 
   // Takes ownership of data.
   virtual void OnDataRead(int result_code,
                           base::ListValue* data,
                           const std::string& address,
                           int port);
 
   virtual void OnWriteComplete(int result_code);
 
   virtual void OnTransferComplete(UsbTransferStatus status,
                                   const std::string& error,
                                   base::BinaryValue* data);
 
-  static std::string APIResourceEventTypeToString(
-      APIResourceEventType event_type);
+  static std::string ApiResourceEventTypeToString(
+      ApiResourceEventType event_type);
 
  private:
-  friend class base::RefCountedThreadSafe<APIResourceEventNotifier>;
-  friend class MockAPIResourceEventNotifier;
+  friend class base::RefCountedThreadSafe<ApiResourceEventNotifier>;
+  friend class MockApiResourceEventNotifier;
 
-  virtual ~APIResourceEventNotifier();
+  virtual ~ApiResourceEventNotifier();
 
   void DispatchEvent(const std::string &extension, DictionaryValue* event);
   void DispatchEventOnUIThread(const std::string& extension,
                                DictionaryValue* event);
-  DictionaryValue* CreateAPIResourceEvent(APIResourceEventType event_type);
+  DictionaryValue* CreateApiResourceEvent(ApiResourceEventType event_type);
 
   void SendEventWithResultCode(const std::string& extension,
-                               APIResourceEventType event_type,
+                               ApiResourceEventType event_type,
                                int result_code);
 
   ExtensionEventRouter* router_;
   Profile* profile_;
   std::string src_extension_id_;
   int src_id_;
   GURL src_url_;
 
-  DISALLOW_COPY_AND_ASSIGN(APIResourceEventNotifier);
+  DISALLOW_COPY_AND_ASSIGN(ApiResourceEventNotifier);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_EVENT_NOTIFIER_H_