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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 a516d710c221b435ef35a4b3d2460d3a87abcc92..6509049fe7c7b7384e2655f209fc4c785fca2875 100644
--- a/chrome/browser/services/gcm/gcm_profile_service.h
+++ b/chrome/browser/services/gcm/gcm_profile_service.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
 
 #include <map>
+#include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ -46,7 +47,11 @@ 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;
 
+  // Any change made to this enum should have corresponding change in the
+  // GetGCMEnabledStateString(...) function.
   enum GCMEnabledState {
     // GCM is always enabled. GCMClient will always load and connect with GCM.
     ALWAYS_ENABLED,
@@ -66,6 +71,9 @@ class GCMProfileService : public BrowserContextKeyedService,
   // Returns the GCM enabled state.
   static GCMEnabledState GetGCMEnabledState(Profile* profile);
 
+  // Returns text representation of a GCMEnabledState enum entry.
+  static std::string GetGCMEnabledStateString(GCMEnabledState state);
+
   // Register profile-specific prefs for GCM.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
@@ -104,6 +112,19 @@ 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);
+
  private:
   friend class GCMProfileServiceTestConsumer;
 
@@ -179,6 +200,7 @@ 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.
@@ -206,6 +228,9 @@ 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_;