Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / ui / webui / sync_internals_message_handler.h

diff --git a/src/chrome/browser/ui/webui/sync_internals_message_handler.h b/src/chrome/browser/ui/webui/sync_internals_message_handler.h
index 833a4fc..81e7923 100644 (file)
--- a/src/chrome/browser/ui/webui/sync_internals_message_handler.h
+++ b/src/chrome/browser/ui/webui/sync_internals_message_handler.h
@@ -15,26 +15,30 @@
 #include "chrome/browser/sync/profile_sync_service_observer.h"
 #include "chrome/browser/sync/protocol_event_observer.h"
 #include "content/public/browser/web_ui_message_handler.h"
+#include "sync/internal_api/public/sessions/type_debug_info_observer.h"
 #include "sync/js/js_controller.h"
 #include "sync/js/js_event_handler.h"
 
 class ProfileSyncService;
 
 // The implementation for the chrome://sync-internals page.
-class SyncInternalsMessageHandler
-    : public content::WebUIMessageHandler,
-      public syncer::JsEventHandler,
-      public ProfileSyncServiceObserver,
-      public browser_sync::ProtocolEventObserver {
+class SyncInternalsMessageHandler : public content::WebUIMessageHandler,
+                                    public syncer::JsEventHandler,
+                                    public ProfileSyncServiceObserver,
+                                    public browser_sync::ProtocolEventObserver,
+                                    public syncer::TypeDebugInfoObserver {
  public:
   SyncInternalsMessageHandler();
-  virtual ~SyncInternalsMessageHandler();
+  ~SyncInternalsMessageHandler() override;
 
-  virtual void RegisterMessages() OVERRIDE;
+  void RegisterMessages() override;
 
   // Sets up observers to receive events and forward them to the UI.
   void HandleRegisterForEvents(const base::ListValue* args);
 
+  // Sets up observers to receive per-type counters and forward them to the UI.
+  void HandleRegisterForPerTypeCounters(const base::ListValue* args);
+
   // Fires an event to send updated info back to the page.
   void HandleRequestUpdatedAboutInfo(const base::ListValue* args);
 
@@ -45,18 +49,34 @@ class SyncInternalsMessageHandler
   void HandleGetAllNodes(const base::ListValue* args);
 
   // syncer::JsEventHandler implementation.
-  virtual void HandleJsEvent(
-      const std::string& name,
-      const syncer::JsEventDetails& details) OVERRIDE;
+  void HandleJsEvent(const std::string& name,
+                     const syncer::JsEventDetails& details) override;
 
   // Callback used in GetAllNodes.
   void OnReceivedAllNodes(int request_id, scoped_ptr<base::ListValue> nodes);
 
   // ProfileSyncServiceObserver implementation.
-  virtual void OnStateChanged() OVERRIDE;
+  void OnStateChanged() override;
 
   // ProtocolEventObserver implementation.
-  virtual void OnProtocolEvent(const syncer::ProtocolEvent& e) OVERRIDE;
+  void OnProtocolEvent(const syncer::ProtocolEvent& e) override;
+
+  // TypeDebugInfoObserver implementation.
+  void OnCommitCountersUpdated(syncer::ModelType type,
+                               const syncer::CommitCounters& counters) override;
+  void OnUpdateCountersUpdated(syncer::ModelType type,
+                               const syncer::UpdateCounters& counters) override;
+  void OnStatusCountersUpdated(syncer::ModelType type,
+                               const syncer::StatusCounters& counters) override;
+
+  // Helper to emit counter updates.
+  //
+  // Used in implementation of On*CounterUpdated methods.  Emits the given
+  // dictionary value with additional data to specify the model type and
+  // counter type.
+  void EmitCounterUpdate(syncer::ModelType type,
+                         const std::string& counter_type,
+                         scoped_ptr<base::DictionaryValue> value);
 
  private:
   // Fetches updated aboutInfo and sends it to the page in the form of an
@@ -70,6 +90,10 @@ class SyncInternalsMessageHandler
   // A flag used to prevent double-registration with ProfileSyncService.
   bool is_registered_;
 
+  // A flag used to prevent double-registration as TypeDebugInfoObserver with
+  // ProfileSyncService.
+  bool is_registered_for_counters_;
+
   base::WeakPtrFactory<SyncInternalsMessageHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncInternalsMessageHandler);