Index: chrome/browser/sync/test/integration/migration_watcher.cc |
diff --git a/chrome/browser/sync/test/integration/migration_watcher.cc b/chrome/browser/sync/test/integration/migration_watcher.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..14e18d64669f4c8eecf913d56244f1bb9048aade |
--- /dev/null |
+++ b/chrome/browser/sync/test/integration/migration_watcher.cc |
@@ -0,0 +1,66 @@ |
+// Copyright 2014 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 "chrome/browser/sync/test/integration/migration_watcher.h" |
+ |
+#include "chrome/browser/sync/profile_sync_service.h" |
+#include "chrome/browser/sync/test/integration/migration_waiter.h" |
+#include "chrome/browser/sync/test/integration/profile_sync_service_harness.h" |
+ |
+MigrationWatcher::MigrationWatcher(ProfileSyncServiceHarness* harness) |
+ : harness_(harness), migration_waiter_(NULL) { |
+ browser_sync::BackendMigrator* migrator = |
+ harness_->service()->GetBackendMigratorForTest(); |
+ // PSS must have a migrator after sync is setup and initial data type |
+ // configuration is complete. |
+ migrator->AddMigrationObserver(this); |
+} |
+ |
+MigrationWatcher::~MigrationWatcher() { |
+ DCHECK(!migration_waiter_); |
+} |
+ |
+bool MigrationWatcher::HasPendingBackendMigration() const { |
+ browser_sync::BackendMigrator* migrator = |
+ harness_->service()->GetBackendMigratorForTest(); |
+ return migrator && migrator->state() != browser_sync::BackendMigrator::IDLE; |
+} |
+ |
+syncer::ModelTypeSet MigrationWatcher::GetMigratedTypes() const { |
+ return migrated_types_; |
+} |
+ |
+void MigrationWatcher::OnMigrationStateChange() { |
+ if (HasPendingBackendMigration()) { |
+ // A new bunch of data types are in the process of being migrated. Merge |
+ // them into |pending_types_|. |
+ pending_types_.PutAll(harness_->service() |
+ ->GetBackendMigratorForTest() |
+ ->GetPendingMigrationTypesForTest()); |
+ DVLOG(1) << harness_->profile_debug_name() |
+ << ": new pending migration types " |
+ << syncer::ModelTypeSetToString(pending_types_); |
+ } else { |
+ // Migration just finished for a bunch of data types. Merge them into |
+ // |migrated_types_|. |
+ migrated_types_.PutAll(pending_types_); |
+ pending_types_.Clear(); |
+ DVLOG(1) << harness_->profile_debug_name() << ": new migrated types " |
+ << syncer::ModelTypeSetToString(migrated_types_); |
+ } |
+ |
+ // Manually trigger a check of the exit condition. |
+ if (migration_waiter_) |
+ migration_waiter_->OnMigrationStateChange(); |
+} |
+ |
+void MigrationWatcher::set_migration_waiter(MigrationWaiter* waiter) { |
+ DCHECK(!migration_waiter_); |
+ migration_waiter_ = waiter; |
+} |
+ |
+void MigrationWatcher::clear_migration_waiter() { |
+ DCHECK(migration_waiter_); |
+ migration_waiter_ = NULL; |
+} |