chrome/browser/local_discovery/storage/privet_filesystem_backend.h

   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_