[invalidations] Added table with registered objectsIds

chrome/browser/invalidation/invalidation_logger.h

Index: chrome/browser/invalidation/invalidation_logger.h
diff --git a/chrome/browser/invalidation/invalidation_logger.h b/chrome/browser/invalidation/invalidation_logger.h
index 0d80b9a2b69763c57c522b5d69275d9e6b53bcd1..1bec8fa1c1b313c20b9e646261c6ddbc4d1e56f2 100644
--- a/chrome/browser/invalidation/invalidation_logger.h
+++ b/chrome/browser/invalidation/invalidation_logger.h
@@ -5,8 +5,10 @@
 #ifndef CHROME_BROWSER_INVALIDATION_INVALIDATION_LOGGER_H_
 #define CHROME_BROWSER_INVALIDATION_INVALIDATION_LOGGER_H_
 
+#include <map>
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
+#include "sync/notifier/invalidation_util.h"
 #include "sync/notifier/invalidator_state.h"
 
 namespace base {
@@ -14,38 +16,56 @@ class DictionaryValue;
 }  // namespace base
 
 namespace syncer {
+class InvalidationHandler;
 class ObjectIdInvalidationMap;
-}
+}  // namespace syncer
 
 namespace invalidation {
+
 class InvalidationLoggerObserver;
 
 class InvalidationLogger {
  public:
+  InvalidationLogger();
+  ~InvalidationLogger();
   // Pass through to any registered InvalidationLoggerObservers.
   // We will do local logging here too.
   void OnRegistration(const base::DictionaryValue& details);
   void OnUnregistration(const base::DictionaryValue& details);
   void OnStateChange(const syncer::InvalidatorState& newState);
-  void OnUpdateIds(const base::DictionaryValue& details);
+  void OnUpdateIds(std::map<std::string, syncer::ObjectIdSet> updatedIds);
   void OnDebugMessage(const base::DictionaryValue& details);
   void OnInvalidation(const syncer::ObjectIdInvalidationMap& details);
 
+  // Triggers messages to be sent to the Observers to provide them with
+  // the current state of the logging.
   void EmitContent();
 
-  InvalidationLogger();
-  ~InvalidationLogger();
-
-  void RegisterForDebug(InvalidationLoggerObserver* debug_observer);
-  void UnregisterForDebug(InvalidationLoggerObserver* debug_observer);
+  // Add and remove observers listening for messages.
+  void RegisterObserver(InvalidationLoggerObserver* debug_observer);
+  void UnregisterObserver(InvalidationLoggerObserver* debug_observer);
 
  private:
+  // Send to every Observer a OnStateChange event with the latest state.
   void EmitState();
+
+  // Send to every Observer many OnUpdateIds events, each with one registrar
+  // and every objectId it currently has registered.
+  void EmitUpdatedIds();
+
   // The list of every observer currently listening for notifications.
   ObserverList<InvalidationLoggerObserver> observer_list_;
+
   // The last InvalidatorState updated by the InvalidatorService.
   syncer::InvalidatorState last_invalidator_state_;
+
+  // The map that contains every object id that is currently registered
+  // and its owner.
+  std::map<std::string, syncer::ObjectIdSet> latest_ids_;
+
+  DISALLOW_COPY_AND_ASSIGN(InvalidationLogger);
 };
 
 }  // namespace invalidation
+
 #endif  // CHROME_BROWSER_INVALIDATION_INVALIDATION_LOGGER_H_