Rest of the autofill work.

chrome/browser/sync/glue/sync_backend_host.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/task.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/net/gaia/token_service.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/engine/syncapi.h"
+#include "chrome/browser/sync/glue/autofill_model_associator.h"
+#include "chrome/browser/sync/glue/autofill_profile_model_associator.h"
 #include "chrome/browser/sync/glue/change_processor.h"
 #include "chrome/browser/sync/glue/database_model_worker.h"
 #include "chrome/browser/sync/glue/history_model_worker.h"
 #include "chrome/browser/sync/glue/sync_backend_host.h"
 #include "chrome/browser/sync/glue/http_bridge.h"
 #include "chrome/browser/sync/glue/password_model_worker.h"
 #include "chrome/browser/sync/sessions/session_state.h"
 // TODO(tim): Remove this! We should have a syncapi pass-thru instead.
 #include "chrome/browser/sync/syncable/directory_manager.h"  // Cryptographer.
+#include "chrome/browser/sync/syncable/model_type.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/net/gaia/gaia_constants.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/pref_names.h"
 #include "webkit/glue/webkit_glue.h"
 
 static const int kSaveChangesIntervalSeconds = 10;
 static const FilePath::CharType kSyncDataFolderName[] =
@@ skipping 207 matching lines @@
   registrar_.workers[GROUP_PASSWORD] = NULL;
   registrar_.workers.erase(GROUP_DB);
   registrar_.workers.erase(GROUP_HISTORY);
   registrar_.workers.erase(GROUP_UI);
   registrar_.workers.erase(GROUP_PASSIVE);
   registrar_.workers.erase(GROUP_PASSWORD);
   frontend_ = NULL;
   core_ = NULL;  // Releases reference to core_.
 }
 
+syncable::AutofillMigrationState
+    SyncBackendHost::GetAutofillMigrationState() {
+  return core_->syncapi()->GetAutofillMigrationState();
+}
+
+void SyncBackendHost::SetAutofillMigrationState(
+    syncable::AutofillMigrationState state) {
+  return core_->syncapi()->SetAutofillMigrationState(state);
+}
+
+syncable::AutofillMigrationDebugInfo
+    SyncBackendHost::GetAutofillMigrationDebugInfo() {
+  return core_->syncapi()->GetAutofillMigrationDebugInfo();
+}
+
+void SyncBackendHost::SetAutofillMigrationDebugInfo(
+    syncable::AutofillMigrationDebugInfo::PropertyToSet property_to_set,
+    const syncable::AutofillMigrationDebugInfo& info) {
+  return core_->syncapi()->SetAutofillMigrationDebugInfo(property_to_set, info);
+}
+
+void SyncBackendHost::ConfigureAutofillMigration() {
+  if (GetAutofillMigrationState() == syncable::NOT_DETERMINED) {
+    sync_api::ReadTransaction trans(GetUserShareHandle());
+    sync_api::ReadNode autofil_root_node(&trans);
+
+    // Check for the presence of autofill node.
+    if (!autofil_root_node.InitByTagLookup(browser_sync::kAutofillTag)) {
+        SetAutofillMigrationState(syncable::INSUFFICIENT_INFO_TO_DETERMINE);
+      return;
+    }
+
+    // Check for children under autofill node.
+    if (autofil_root_node.GetFirstChildId() == static_cast<int64>(0)) {
+      SetAutofillMigrationState(syncable::INSUFFICIENT_INFO_TO_DETERMINE);
+      return;
+    }
+
+    sync_api::ReadNode autofill_profile_root_node(&trans);
+
+    // Check for the presence of autofill profile root node.
+    if (!autofill_profile_root_node.InitByTagLookup(
+       browser_sync::kAutofillProfileTag)) {
+      SetAutofillMigrationState(syncable::NOT_MIGRATED);
+      return;
+    }
+
+    // If our state is not determined then we should not have the autofill
+    // profile node.
+    DCHECK(false);
+
+    // just set it as not migrated.
+    SetAutofillMigrationState(syncable::NOT_MIGRATED);
+    return;
+  }
+}
+
 void SyncBackendHost::ConfigureDataTypes(const syncable::ModelTypeSet& types,
                                          CancelableTask* ready_task) {
   // Only one configure is allowed at a time.
   DCHECK(!configure_ready_task_.get());
   DCHECK(syncapi_initialized_);
 
+  if (types.count(syncable::AUTOFILL_PROFILE) != 0) {
+    ConfigureAutofillMigration();
+  }
+
   bool deleted_type = false;
 
   {
     AutoLock lock(registrar_lock_);
     for (DataTypeController::TypeMap::const_iterator it =
              data_type_controllers_.begin();
          it != data_type_controllers_.end(); ++it) {
       syncable::ModelType type = (*it).first;
 
       // If a type is not specified, remove it from the routing_info.
@@ skipping 548 matching lines @@
 }
 
 void SyncBackendHost::Core::DeleteSyncDataFolder() {
   if (file_util::DirectoryExists(host_->sync_data_folder_path())) {
     if (!file_util::Delete(host_->sync_data_folder_path(), true))
       LOG(DFATAL) << "Could not delete the Sync Data folder.";
   }
 }
 
 }  // namespace browser_sync