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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_ |
6 #define CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_ | 6 #define CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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81 // Adds system mount points, such as "archive", and "removable". This | 81 // Adds system mount points, such as "archive", and "removable". This |
82 // function is no-op if these mount points are already present. | 82 // function is no-op if these mount points are already present. |
83 void AddSystemMountPoints(); | 83 void AddSystemMountPoints(); |
84 | 84 |
85 // Returns true if CrosMountpointProvider can handle |url|, i.e. its | 85 // Returns true if CrosMountpointProvider can handle |url|, i.e. its |
86 // file system type matches with what this provider supports. | 86 // file system type matches with what this provider supports. |
87 // This could be called on any threads. | 87 // This could be called on any threads. |
88 static bool CanHandleURL(const storage::FileSystemURL& url); | 88 static bool CanHandleURL(const storage::FileSystemURL& url); |
89 | 89 |
90 // storage::FileSystemBackend overrides. | 90 // storage::FileSystemBackend overrides. |
91 virtual bool CanHandleType(storage::FileSystemType type) const OVERRIDE; | 91 virtual bool CanHandleType(storage::FileSystemType type) const override; |
92 virtual void Initialize(storage::FileSystemContext* context) OVERRIDE; | 92 virtual void Initialize(storage::FileSystemContext* context) override; |
93 virtual void ResolveURL(const storage::FileSystemURL& url, | 93 virtual void ResolveURL(const storage::FileSystemURL& url, |
94 storage::OpenFileSystemMode mode, | 94 storage::OpenFileSystemMode mode, |
95 const OpenFileSystemCallback& callback) OVERRIDE; | 95 const OpenFileSystemCallback& callback) override; |
96 virtual storage::AsyncFileUtil* GetAsyncFileUtil( | 96 virtual storage::AsyncFileUtil* GetAsyncFileUtil( |
97 storage::FileSystemType type) OVERRIDE; | 97 storage::FileSystemType type) override; |
98 virtual storage::WatcherManager* GetWatcherManager( | 98 virtual storage::WatcherManager* GetWatcherManager( |
99 storage::FileSystemType type) OVERRIDE; | 99 storage::FileSystemType type) override; |
100 virtual storage::CopyOrMoveFileValidatorFactory* | 100 virtual storage::CopyOrMoveFileValidatorFactory* |
101 GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type, | 101 GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type, |
102 base::File::Error* error_code) OVERRIDE; | 102 base::File::Error* error_code) override; |
103 virtual storage::FileSystemOperation* CreateFileSystemOperation( | 103 virtual storage::FileSystemOperation* CreateFileSystemOperation( |
104 const storage::FileSystemURL& url, | 104 const storage::FileSystemURL& url, |
105 storage::FileSystemContext* context, | 105 storage::FileSystemContext* context, |
106 base::File::Error* error_code) const OVERRIDE; | 106 base::File::Error* error_code) const override; |
107 virtual bool SupportsStreaming( | 107 virtual bool SupportsStreaming( |
108 const storage::FileSystemURL& url) const OVERRIDE; | 108 const storage::FileSystemURL& url) const override; |
109 virtual bool HasInplaceCopyImplementation( | 109 virtual bool HasInplaceCopyImplementation( |
110 storage::FileSystemType type) const OVERRIDE; | 110 storage::FileSystemType type) const override; |
111 virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader( | 111 virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader( |
112 const storage::FileSystemURL& path, | 112 const storage::FileSystemURL& path, |
113 int64 offset, | 113 int64 offset, |
114 int64 max_bytes_to_read, | 114 int64 max_bytes_to_read, |
115 const base::Time& expected_modification_time, | 115 const base::Time& expected_modification_time, |
116 storage::FileSystemContext* context) const OVERRIDE; | 116 storage::FileSystemContext* context) const override; |
117 virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter( | 117 virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter( |
118 const storage::FileSystemURL& url, | 118 const storage::FileSystemURL& url, |
119 int64 offset, | 119 int64 offset, |
120 storage::FileSystemContext* context) const OVERRIDE; | 120 storage::FileSystemContext* context) const override; |
121 virtual storage::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE; | 121 virtual storage::FileSystemQuotaUtil* GetQuotaUtil() override; |
122 virtual const storage::UpdateObserverList* GetUpdateObservers( | 122 virtual const storage::UpdateObserverList* GetUpdateObservers( |
123 storage::FileSystemType type) const OVERRIDE; | 123 storage::FileSystemType type) const override; |
124 virtual const storage::ChangeObserverList* GetChangeObservers( | 124 virtual const storage::ChangeObserverList* GetChangeObservers( |
125 storage::FileSystemType type) const OVERRIDE; | 125 storage::FileSystemType type) const override; |
126 virtual const storage::AccessObserverList* GetAccessObservers( | 126 virtual const storage::AccessObserverList* GetAccessObservers( |
127 storage::FileSystemType type) const OVERRIDE; | 127 storage::FileSystemType type) const override; |
128 | 128 |
129 // storage::ExternalFileSystemBackend overrides. | 129 // storage::ExternalFileSystemBackend overrides. |
130 virtual bool IsAccessAllowed( | 130 virtual bool IsAccessAllowed( |
131 const storage::FileSystemURL& url) const OVERRIDE; | 131 const storage::FileSystemURL& url) const override; |
132 virtual std::vector<base::FilePath> GetRootDirectories() const OVERRIDE; | 132 virtual std::vector<base::FilePath> GetRootDirectories() const override; |
133 virtual void GrantFullAccessToExtension( | 133 virtual void GrantFullAccessToExtension( |
134 const std::string& extension_id) OVERRIDE; | 134 const std::string& extension_id) override; |
135 virtual void GrantFileAccessToExtension( | 135 virtual void GrantFileAccessToExtension( |
136 const std::string& extension_id, | 136 const std::string& extension_id, |
137 const base::FilePath& virtual_path) OVERRIDE; | 137 const base::FilePath& virtual_path) override; |
138 virtual void RevokeAccessForExtension( | 138 virtual void RevokeAccessForExtension( |
139 const std::string& extension_id) OVERRIDE; | 139 const std::string& extension_id) override; |
140 virtual bool GetVirtualPath(const base::FilePath& filesystem_path, | 140 virtual bool GetVirtualPath(const base::FilePath& filesystem_path, |
141 base::FilePath* virtual_path) OVERRIDE; | 141 base::FilePath* virtual_path) override; |
142 virtual void GetRedirectURLForContents( | 142 virtual void GetRedirectURLForContents( |
143 const storage::FileSystemURL& url, | 143 const storage::FileSystemURL& url, |
144 const storage::URLCallback& callback) OVERRIDE; | 144 const storage::URLCallback& callback) override; |
145 | 145 |
146 private: | 146 private: |
147 scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_; | 147 scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_; |
148 scoped_ptr<FileAccessPermissions> file_access_permissions_; | 148 scoped_ptr<FileAccessPermissions> file_access_permissions_; |
149 scoped_ptr<storage::AsyncFileUtil> local_file_util_; | 149 scoped_ptr<storage::AsyncFileUtil> local_file_util_; |
150 | 150 |
151 // The delegate instance for the drive file system related operations. | 151 // The delegate instance for the drive file system related operations. |
152 scoped_ptr<FileSystemBackendDelegate> drive_delegate_; | 152 scoped_ptr<FileSystemBackendDelegate> drive_delegate_; |
153 | 153 |
154 // The delegate instance for the provided file system related operations. | 154 // The delegate instance for the provided file system related operations. |
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173 // Globally visible mount points. System MountPonts instance should outlive | 173 // Globally visible mount points. System MountPonts instance should outlive |
174 // all FileSystemBackend instances, so raw pointer is safe. | 174 // all FileSystemBackend instances, so raw pointer is safe. |
175 storage::ExternalMountPoints* system_mount_points_; | 175 storage::ExternalMountPoints* system_mount_points_; |
176 | 176 |
177 DISALLOW_COPY_AND_ASSIGN(FileSystemBackend); | 177 DISALLOW_COPY_AND_ASSIGN(FileSystemBackend); |
178 }; | 178 }; |
179 | 179 |
180 } // namespace chromeos | 180 } // namespace chromeos |
181 | 181 |
182 #endif // CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_ | 182 #endif // CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_ |
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