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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_LOCAL_FILE_UTIL_H_
      6 #define WEBKIT_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "base/files/file_path.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "webkit/browser/fileapi/file_system_file_util.h"
     12 #include "webkit/browser/webkit_storage_browser_export.h"
     13 
     14 namespace base {
     15 class Time;
     16 }
     17 
     18 class GURL;
     19 
     20 namespace fileapi {
     21 
     22 class FileSystemOperationContext;
     23 class FileSystemURL;
     24 
     25 // An instance of this class is created and owned by *FileSystemBackend.
     26 class WEBKIT_STORAGE_BROWSER_EXPORT LocalFileUtil
     27     : public FileSystemFileUtil {
     28  public:
     29   LocalFileUtil();
     30   virtual ~LocalFileUtil();
     31 
     32   virtual base::File CreateOrOpen(
     33       FileSystemOperationContext* context,
     34       const FileSystemURL& url,
     35       int file_flags) OVERRIDE;
     36   virtual base::File::Error EnsureFileExists(
     37       FileSystemOperationContext* context,
     38       const FileSystemURL& url, bool* created) OVERRIDE;
     39   virtual base::File::Error CreateDirectory(
     40       FileSystemOperationContext* context,
     41       const FileSystemURL& url,
     42       bool exclusive,
     43       bool recursive) OVERRIDE;
     44   virtual base::File::Error GetFileInfo(
     45       FileSystemOperationContext* context,
     46       const FileSystemURL& url,
     47       base::File::Info* file_info,
     48       base::FilePath* platform_file) OVERRIDE;
     49   virtual scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
     50       FileSystemOperationContext* context,
     51       const FileSystemURL& root_url) OVERRIDE;
     52   virtual base::File::Error GetLocalFilePath(
     53       FileSystemOperationContext* context,
     54       const FileSystemURL& file_system_url,
     55       base::FilePath* local_file_path) OVERRIDE;
     56   virtual base::File::Error Touch(
     57       FileSystemOperationContext* context,
     58       const FileSystemURL& url,
     59       const base::Time& last_access_time,
     60       const base::Time& last_modified_time) OVERRIDE;
     61   virtual base::File::Error Truncate(
     62       FileSystemOperationContext* context,
     63       const FileSystemURL& url,
     64       int64 length) OVERRIDE;
     65   virtual base::File::Error CopyOrMoveFile(
     66       FileSystemOperationContext* context,
     67       const FileSystemURL& src_url,
     68       const FileSystemURL& dest_url,
     69       CopyOrMoveOption option,
     70       bool copy) OVERRIDE;
     71   virtual base::File::Error CopyInForeignFile(
     72       FileSystemOperationContext* context,
     73       const base::FilePath& src_file_path,
     74       const FileSystemURL& dest_url) OVERRIDE;
     75   virtual base::File::Error DeleteFile(
     76       FileSystemOperationContext* context,
     77       const FileSystemURL& url) OVERRIDE;
     78   virtual base::File::Error DeleteDirectory(
     79       FileSystemOperationContext* context,
     80       const FileSystemURL& url) OVERRIDE;
     81   virtual webkit_blob::ScopedFile CreateSnapshotFile(
     82       FileSystemOperationContext* context,
     83       const FileSystemURL& url,
     84       base::File::Error* error,
     85       base::File::Info* file_info,
     86       base::FilePath* platform_path) OVERRIDE;
     87 
     88  private:
     89   DISALLOW_COPY_AND_ASSIGN(LocalFileUtil);
     90 };
     91 
     92 }  // namespace fileapi
     93 
     94 #endif  // WEBKIT_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_
     95