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1 // Copyright (c) 2012 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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
7 
8 #include <set>
9 #include <string>
10 #include <utility>
11 
12 #include "base/basictypes.h"
13 #include "base/compiler_specific.h"
14 #include "base/files/file_path.h"
15 #include "base/memory/ref_counted.h"
16 #include "webkit/browser/fileapi/file_system_quota_util.h"
17 #include "webkit/browser/quota/quota_client.h"
18 #include "webkit/browser/webkit_storage_browser_export.h"
19 #include "webkit/common/fileapi/file_system_types.h"
20 
21 namespace base {
22 class SequencedTaskRunner;
23 }
24 
25 namespace fileapi {
26 
27 class FileSystemContext;
28 
29 // An instance of this class is created per-profile.  This class
30 // is self-destructed and will delete itself when OnQuotaManagerDestroyed
31 // is called.
32 // All of the public methods of this class are called by the quota manager
33 // (except for the constructor/destructor).
34 class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE FileSystemQuotaClient
NON_EXPORTED_BASE(quota::QuotaClient)35     : public NON_EXPORTED_BASE(quota::QuotaClient) {
36  public:
37   FileSystemQuotaClient(
38       FileSystemContext* file_system_context,
39       bool is_incognito);
40   virtual ~FileSystemQuotaClient();
41 
42   // QuotaClient methods.
43   virtual quota::QuotaClient::ID id() const OVERRIDE;
44   virtual void OnQuotaManagerDestroyed() OVERRIDE;
45   virtual void GetOriginUsage(const GURL& origin_url,
46                               quota::StorageType type,
47                               const GetUsageCallback& callback) OVERRIDE;
48   virtual void GetOriginsForType(
49       quota::StorageType type,
50       const GetOriginsCallback& callback) OVERRIDE;
51   virtual void GetOriginsForHost(
52       quota::StorageType type,
53       const std::string& host,
54       const GetOriginsCallback& callback) OVERRIDE;
55   virtual void DeleteOriginData(
56       const GURL& origin,
57       quota::StorageType type,
58       const DeletionCallback& callback) OVERRIDE;
59   virtual bool DoesSupport(quota::StorageType type) const OVERRIDE;
60 
61  private:
62   base::SequencedTaskRunner* file_task_runner() const;
63 
64   scoped_refptr<FileSystemContext> file_system_context_;
65 
66   bool is_incognito_;
67 
68   DISALLOW_COPY_AND_ASSIGN(FileSystemQuotaClient);
69 };
70 
71 }  // namespace fileapi
72 
73 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_
74