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chrome/browser/services/gcm/gcm_profile_service.h

Index: chrome/browser/services/gcm/gcm_profile_service.h
diff --git a/chrome/browser/services/gcm/gcm_profile_service.h b/chrome/browser/services/gcm/gcm_profile_service.h
index 633a6e8c7356953d3f57ef91c964a75b60e4cec7..3d982077f487dbc67a7a854cd75ea894e0b6afa8 100644
--- a/chrome/browser/services/gcm/gcm_profile_service.h
+++ b/chrome/browser/services/gcm/gcm_profile_service.h
@@ -46,6 +46,8 @@ class GCMProfileService : public BrowserContextKeyedService,
                               GCMClient::Result result)> RegisterCallback;
   typedef base::Callback<void(const std::string& message_id,
                               GCMClient::Result result)> SendCallback;
+  typedef base::Callback<void(const GCMClient::GCMStatistics& stats)>
+      RequestGCMStatisticsCallback;
 
   // For testing purpose.
   class TestingDelegate {
@@ -92,6 +94,19 @@ class GCMProfileService : public BrowserContextKeyedService,
     testing_delegate_ = testing_delegate;
   }
 
+  // Returns true if the profile is signed in.
+  bool IsSignedIn() const;
+
+  // Returns true if the gcm client instance has been created.
+  bool IsGCMClientCreated() const;
+
+  // Returns true if the gcm client is ready.
+  bool IsGCMClientReady() const;
+
+  // Get GCM client internal states and statistics. If it has not been created
+  // then stats won't be modified.
+  void RequestGCMStatistics(RequestGCMStatisticsCallback callback);
+
  protected:
   // Flag that could be set by the testing code to enable GCM. Otherwise,
   // tests from official build will fail.
@@ -173,6 +188,7 @@ class GCMProfileService : public BrowserContextKeyedService,
                                     scoped_ptr<base::Value> value);
   bool ParsePersistedRegistrationInfo(scoped_ptr<base::Value> value,
                                       RegistrationInfo* registration_info);
+  void RequestGCMStatisticsFinished(GCMClient::GCMStatistics stats);
 
   // Returns the key used to identify the registration info saved into the
   // app's state store. Used for testing purpose.
@@ -203,6 +219,9 @@ class GCMProfileService : public BrowserContextKeyedService,
   // Callback map (from <app_id, message_id> to callback) for Send.
   std::map<std::pair<std::string, std::string>, SendCallback> send_callbacks_;
 
+  // Callback for RequestGCMStatistics.
+  RequestGCMStatisticsCallback request_gcm_statistics_callback_;
+
   // Map from app_id to registration info (sender ids & registration ID).
   typedef std::map<std::string, RegistrationInfo> RegistrationInfoMap;
   RegistrationInfoMap registration_info_map_;