Index: components/webdata/common/web_database_observer.h |
diff --git a/components/webdata/common/web_database_observer.h b/components/webdata/common/web_database_observer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5ea80026afed53952096a1feaf915d7b2b2b207d |
--- /dev/null |
+++ b/components/webdata/common/web_database_observer.h |
@@ -0,0 +1,26 @@ |
+// Copyright (c) 2013 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. |
+ |
+#ifndef COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_OBSERVER_H_ |
+#define COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_OBSERVER_H_ |
+ |
+#include "components/webdata/common/webdata_export.h" |
+#include "sql/init_status.h" |
+ |
+// WebDatabase loads asynchronously on the DB thread. Clients on the UI thread |
+// can use this interface to be notified when the load is complete, or if it |
+// fails. |
+class WEBDATA_EXPORT WebDatabaseObserver { |
+ public: |
+ // Called when DB has been loaded successfully. |
+ virtual void WebDatabaseLoaded() = 0; |
+ // Called when load failed. |status| contains error code. |
+ virtual void WebDatabaseLoadFailed(sql::InitStatus status) {}; |
+ |
+ protected: |
+ virtual ~WebDatabaseObserver() {} |
+}; |
+ |
+ |
+#endif // COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_OBSERVER_H_ |