1 // Copyright 2014 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 CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_ 6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_ 7 8 #include "base/basictypes.h" 9 #include "base/callback.h" 10 #include "storage/browser/fileapi/async_file_util.h" 11 12 namespace chromeos { 13 namespace file_system_provider { 14 15 class FileSystemInterface; 16 17 namespace internal { 18 19 // The implementation of storage::AsyncFileUtil for provided file systems. It is 20 // created one per Chrome process. It is responsible for routing calls to the 21 // correct profile, and then to the correct profided file system. 22 // 23 // This class should be called AsyncFileUtil, without the Provided prefix. This 24 // is impossible, though because of GYP limitations. There must not be two files 25 // with the same name in a Chromium tree. 26 // See: https://code.google.com/p/gyp/issues/detail?id=384 27 // 28 // All of the methods should be called on the IO thread. 29 class ProviderAsyncFileUtil : public storage::AsyncFileUtil { 30 public: 31 ProviderAsyncFileUtil(); 32 virtual ~ProviderAsyncFileUtil(); 33 34 // storage::AsyncFileUtil overrides. 35 virtual void CreateOrOpen( 36 scoped_ptr<storage::FileSystemOperationContext> context, 37 const storage::FileSystemURL& url, 38 int file_flags, 39 const CreateOrOpenCallback& callback) OVERRIDE; 40 virtual void EnsureFileExists( 41 scoped_ptr<storage::FileSystemOperationContext> context, 42 const storage::FileSystemURL& url, 43 const EnsureFileExistsCallback& callback) OVERRIDE; 44 virtual void CreateDirectory( 45 scoped_ptr<storage::FileSystemOperationContext> context, 46 const storage::FileSystemURL& url, 47 bool exclusive, 48 bool recursive, 49 const StatusCallback& callback) OVERRIDE; 50 virtual void GetFileInfo( 51 scoped_ptr<storage::FileSystemOperationContext> context, 52 const storage::FileSystemURL& url, 53 const GetFileInfoCallback& callback) OVERRIDE; 54 virtual void ReadDirectory( 55 scoped_ptr<storage::FileSystemOperationContext> context, 56 const storage::FileSystemURL& url, 57 const ReadDirectoryCallback& callback) OVERRIDE; 58 virtual void Touch(scoped_ptr<storage::FileSystemOperationContext> context, 59 const storage::FileSystemURL& url, 60 const base::Time& last_access_time, 61 const base::Time& last_modified_time, 62 const StatusCallback& callback) OVERRIDE; 63 virtual void Truncate(scoped_ptr<storage::FileSystemOperationContext> context, 64 const storage::FileSystemURL& url, 65 int64 length, 66 const StatusCallback& callback) OVERRIDE; 67 virtual void CopyFileLocal( 68 scoped_ptr<storage::FileSystemOperationContext> context, 69 const storage::FileSystemURL& src_url, 70 const storage::FileSystemURL& dest_url, 71 CopyOrMoveOption option, 72 const CopyFileProgressCallback& progress_callback, 73 const StatusCallback& callback) OVERRIDE; 74 virtual void MoveFileLocal( 75 scoped_ptr<storage::FileSystemOperationContext> context, 76 const storage::FileSystemURL& src_url, 77 const storage::FileSystemURL& dest_url, 78 CopyOrMoveOption option, 79 const StatusCallback& callback) OVERRIDE; 80 virtual void CopyInForeignFile( 81 scoped_ptr<storage::FileSystemOperationContext> context, 82 const base::FilePath& src_file_path, 83 const storage::FileSystemURL& dest_url, 84 const StatusCallback& callback) OVERRIDE; 85 virtual void DeleteFile( 86 scoped_ptr<storage::FileSystemOperationContext> context, 87 const storage::FileSystemURL& url, 88 const StatusCallback& callback) OVERRIDE; 89 virtual void DeleteDirectory( 90 scoped_ptr<storage::FileSystemOperationContext> context, 91 const storage::FileSystemURL& url, 92 const StatusCallback& callback) OVERRIDE; 93 virtual void DeleteRecursively( 94 scoped_ptr<storage::FileSystemOperationContext> context, 95 const storage::FileSystemURL& url, 96 const StatusCallback& callback) OVERRIDE; 97 virtual void CreateSnapshotFile( 98 scoped_ptr<storage::FileSystemOperationContext> context, 99 const storage::FileSystemURL& url, 100 const CreateSnapshotFileCallback& callback) OVERRIDE; 101 102 private: 103 DISALLOW_COPY_AND_ASSIGN(ProviderAsyncFileUtil); 104 }; 105 106 } // namespace internal 107 } // namespace file_system_provider 108 } // namespace chromeos 109 110 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_ 111
