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_LOCAL_DISCOVERY_STORAGE_PRIVET_FILESYSTEM_BACKEND_H_ 6 #define CHROME_BROWSER_LOCAL_DISCOVERY_STORAGE_PRIVET_FILESYSTEM_BACKEND_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/memory/ref_counted.h" 12 #include "content/public/browser/browser_context.h" 13 #include "webkit/browser/blob/file_stream_reader.h" 14 #include "webkit/browser/fileapi/external_mount_points.h" 15 #include "webkit/browser/fileapi/file_stream_writer.h" 16 #include "webkit/browser/fileapi/file_system_backend.h" 17 18 namespace local_discovery { 19 20 class PrivetFileSystemAsyncUtil; 21 22 class PrivetFileSystemBackend : public fileapi::FileSystemBackend { 23 public: 24 PrivetFileSystemBackend(fileapi::ExternalMountPoints* mount_points, 25 content::BrowserContext* browser_context); 26 virtual ~PrivetFileSystemBackend(); 27 28 // FileSystemBackend implementation. 29 virtual bool CanHandleType(fileapi::FileSystemType type) const OVERRIDE; 30 virtual void Initialize(fileapi::FileSystemContext* context) OVERRIDE; 31 32 virtual void ResolveURL(const fileapi::FileSystemURL& url, 33 fileapi::OpenFileSystemMode mode, 34 const OpenFileSystemCallback& callback) OVERRIDE; 35 36 virtual fileapi::AsyncFileUtil* GetAsyncFileUtil( 37 fileapi::FileSystemType type) OVERRIDE; 38 virtual fileapi::CopyOrMoveFileValidatorFactory* 39 GetCopyOrMoveFileValidatorFactory( 40 fileapi::FileSystemType type, 41 base::File::Error* error_code) OVERRIDE; 42 43 virtual fileapi::FileSystemOperation* CreateFileSystemOperation( 44 const fileapi::FileSystemURL& url, 45 fileapi::FileSystemContext* context, 46 base::File::Error* error_code) const OVERRIDE; 47 48 virtual bool SupportsStreaming( 49 const fileapi::FileSystemURL& url) const OVERRIDE; 50 51 virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader( 52 const fileapi::FileSystemURL& url, 53 int64 offset, 54 const base::Time& expected_modification_time, 55 fileapi::FileSystemContext* context) const OVERRIDE; 56 57 virtual scoped_ptr<fileapi::FileStreamWriter> CreateFileStreamWriter( 58 const fileapi::FileSystemURL& url, 59 int64 offset, 60 fileapi::FileSystemContext* context) const OVERRIDE; 61 62 virtual fileapi::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE; 63 64 private: 65 // User mount points. 66 scoped_refptr<fileapi::ExternalMountPoints> mount_points_; 67 scoped_ptr<PrivetFileSystemAsyncUtil> async_util_; 68 }; 69 70 } // namespace local_discovery 71 72 #endif // CHROME_BROWSER_LOCAL_DISCOVERY_STORAGE_PRIVET_FILESYSTEM_BACKEND_H_ 73
