Revert 289115 "Revert 288464 "[Sync] Cleanup datatype configurat..."

trunk/src/components/sync_driver/fake_data_type_controller.cc

Index: trunk/src/components/sync_driver/fake_data_type_controller.cc
===================================================================
--- trunk/src/components/sync_driver/fake_data_type_controller.cc	(revision 289352)
+++ trunk/src/components/sync_driver/fake_data_type_controller.cc	(working copy)
@@ -16,7 +16,8 @@
                            DisableTypeCallback()),
         state_(NOT_RUNNING),
         model_load_delayed_(false),
-        type_(type) {}
+        type_(type),
+        ready_for_start_(true) {}
 
 FakeDataTypeController::~FakeDataTypeController() {
 }
@@ -54,7 +55,7 @@
 
 // MODEL_STARTING | ASSOCIATING -> RUNNING | DISABLED | NOT_RUNNING
 // (depending on |result|)
-void FakeDataTypeController::FinishStart(StartResult result) {
+void FakeDataTypeController::FinishStart(ConfigureResult result) {
   // We should have a callback from Start().
   if (last_start_callback_.is_null()) {
     ADD_FAILURE();
@@ -73,6 +74,13 @@
                           syncer::SyncError::DATATYPE_ERROR,
                           "Association failed",
                           type()));
+  } else if (result == UNRECOVERABLE_ERROR) {
+    state_ = NOT_RUNNING;
+    local_merge_result.set_error(
+        syncer::SyncError(FROM_HERE,
+                          syncer::SyncError::UNRECOVERABLE_ERROR,
+                          "Unrecoverable error",
+                          type()));
   } else {
     state_ = NOT_RUNNING;
     local_merge_result.set_error(
@@ -81,15 +89,12 @@
                           "Fake error",
                           type()));
   }
-  StartCallback start_callback = last_start_callback_;
-  last_start_callback_.Reset();
-  start_callback.Run(result,
-                     local_merge_result,
-                     syncer_merge_result);
+  last_start_callback_.Run(result, local_merge_result, syncer_merge_result);
 }
 
 // * -> NOT_RUNNING
 void FakeDataTypeController::Stop() {
+  DataTypeController::State old_state = state_;
   state_ = NOT_RUNNING;
   if (!model_load_callback_.is_null()) {
     // Real data type controllers run the callback and specify "ABORTED" as an
@@ -99,7 +104,7 @@
   }
 
   // The DTM still expects |last_start_callback_| to be called back.
-  if (!last_start_callback_.is_null()) {
+  if (old_state != NOT_RUNNING && !last_start_callback_.is_null()) {
     syncer::SyncError error(FROM_HERE,
                             syncer::SyncError::DATATYPE_ERROR,
                             "Fake error",
@@ -135,9 +140,18 @@
 void FakeDataTypeController::OnSingleDatatypeUnrecoverableError(
     const tracked_objects::Location& from_here,
     const std::string& message) {
-  ADD_FAILURE() << message;
+  syncer::SyncError error(
+      from_here, syncer::SyncError::DATATYPE_ERROR, message, type_);
+  syncer::SyncMergeResult local_merge_result(type());
+  local_merge_result.set_error(error);
+  last_start_callback_.Run(
+      RUNTIME_ERROR, local_merge_result, syncer::SyncMergeResult(type_));
 }
 
+bool FakeDataTypeController::ReadyForStart() const {
+  return ready_for_start_;
+}
+
 void FakeDataTypeController::SetDelayModelLoad() {
   model_load_delayed_ = true;
 }
@@ -152,4 +166,8 @@
   model_load_callback_.Reset();
 }
 
+void FakeDataTypeController::SetReadyForStart(bool ready) {
+  ready_for_start_ = ready;
+}
+
 }  // namespace sync_driver