1 // Copyright (c) 2011 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.
5 #ifndef WEBKIT_BROWSER_DATABASE_DATABASE_QUOTA_CLIENT_H_
6 #define WEBKIT_BROWSER_DATABASE_DATABASE_QUOTA_CLIENT_H_
11 #include "base/memory/ref_counted.h"
12 #include "base/message_loop/message_loop_proxy.h"
13 #include "webkit/browser/quota/quota_client.h"
14 #include "webkit/browser/webkit_storage_browser_export.h"
15 #include "webkit/common/quota/quota_types.h"
17 namespace webkit_database {
19 class DatabaseTracker;
21 // A QuotaClient implementation to integrate WebSQLDatabases
22 // with the quota management system. This interface is used
23 // on the IO thread by the quota manager.
24 class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE DatabaseQuotaClient
25 : public quota::QuotaClient {
28 base::MessageLoopProxy* tracker_thread,
29 DatabaseTracker* tracker);
30 virtual ~DatabaseQuotaClient();
32 // QuotaClient method overrides
33 virtual ID id() const OVERRIDE;
34 virtual void OnQuotaManagerDestroyed() OVERRIDE;
35 virtual void GetOriginUsage(const GURL& origin_url,
36 quota::StorageType type,
37 const GetUsageCallback& callback) OVERRIDE;
38 virtual void GetOriginsForType(quota::StorageType type,
39 const GetOriginsCallback& callback) OVERRIDE;
40 virtual void GetOriginsForHost(quota::StorageType type,
41 const std::string& host,
42 const GetOriginsCallback& callback) OVERRIDE;
43 virtual void DeleteOriginData(const GURL& origin,
44 quota::StorageType type,
45 const DeletionCallback& callback) OVERRIDE;
46 virtual bool DoesSupport(quota::StorageType type) const OVERRIDE;
48 scoped_refptr<base::MessageLoopProxy> db_tracker_thread_;
49 scoped_refptr<DatabaseTracker> db_tracker_; // only used on its thread
51 DISALLOW_COPY_AND_ASSIGN(DatabaseQuotaClient);
54 } // namespace webkit_database
56 #endif // WEBKIT_BROWSER_DATABASE_DATABASE_QUOTA_CLIENT_H_