Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / components / sync_driver / backend_data_type_configurer.h

diff --git a/src/components/sync_driver/backend_data_type_configurer.h b/src/components/sync_driver/backend_data_type_configurer.h
index ac3128d..dc91e34 100644 (file)
--- a/src/components/sync_driver/backend_data_type_configurer.h
+++ b/src/components/sync_driver/backend_data_type_configurer.h
@@ -10,9 +10,12 @@
 #include "base/callback.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/configure_reason.h"
+#include "sync/internal_api/public/engine/model_safe_worker.h"
 
 namespace browser_sync {
 
+class ChangeProcessor;
+
 // The DataTypeConfigurer interface abstracts out the action of
 // configuring a set of new data types and cleaning up after a set of
 // removed data types.
@@ -55,6 +58,17 @@ class BackendDataTypeConfigurer {
   static syncer::ModelTypeSet GetDataTypesInState(
       DataTypeConfigState state, const DataTypeConfigStateMap& state_map);
 
+  // Activates change processing for the given data type.  This must
+  // be called synchronously with the data type's model association so
+  // no changes are dropped between model association and change
+  // processor activation.
+  virtual void ActivateDataType(
+      syncer::ModelType type, syncer::ModelSafeGroup group,
+      ChangeProcessor* change_processor) = 0;
+
+  // Deactivates change processing for the given data type.
+  virtual void DeactivateDataType(syncer::ModelType type) = 0;
+
   // Set state of |types| in |state_map| to |state|.
   static void SetDataTypesState(DataTypeConfigState state,
                                 syncer::ModelTypeSet types,