components/webdata/common/web_database_observer.h - Issue 15927029: Replace WebDatabaseObserver with callbacks

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Side by Side Diff: components/webdata/common/web_database_observer.h

Issue 15927029: Replace WebDatabaseObserver with callbacks (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: clean up Created 7 years, 6 months ago

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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #ifndef COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_OBSERVER_H_

6 #define COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_OBSERVER_H_

7

8 #include "components/webdata/common/webdata_export.h"

9 #include "sql/init_status.h"

10

11 // WebDatabase loads asynchronously on the DB thread. Clients on the UI thread

12 // can use this interface to be notified when the load is complete, or if it

13 // fails.

14 class WEBDATA_EXPORT WebDatabaseObserver {

15 public:

16 // Called when DB has been loaded successfully.

17 virtual void WebDatabaseLoaded() = 0;

18 // Called when load failed. \|status\| contains error code.

19 virtual void WebDatabaseLoadFailed(sql::InitStatus status) {};

20

21 protected:

22 virtual ~WebDatabaseObserver() {}

23 };

24

25

26 #endif // COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_OBSERVER_H_

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