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 storage::FileSystemBackend {
  23  public:
  24   PrivetFileSystemBackend(storage::ExternalMountPoints* mount_points,
  25                           content::BrowserContext* browser_context);
  26   virtual ~PrivetFileSystemBackend();
  27
  28   // FileSystemBackend implementation.
  29   virtual bool CanHandleType(storage::FileSystemType type) const OVERRIDE;
  30   virtual void Initialize(storage::FileSystemContext* context) OVERRIDE;
  31
  32   virtual void ResolveURL(const storage::FileSystemURL& url,
  33                           storage::OpenFileSystemMode mode,
  34                           const OpenFileSystemCallback& callback) OVERRIDE;
  35
  36   virtual storage::AsyncFileUtil* GetAsyncFileUtil(
  37       storage::FileSystemType type) OVERRIDE;
  38   virtual storage::CopyOrMoveFileValidatorFactory*
  39       GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type,
  40                                         base::File::Error* error_code) OVERRIDE;
  41
  42   virtual storage::FileSystemOperation* CreateFileSystemOperation(
  43       const storage::FileSystemURL& url,
  44       storage::FileSystemContext* context,
  45       base::File::Error* error_code) const OVERRIDE;
  46
  47   virtual bool SupportsStreaming(
  48       const storage::FileSystemURL& url) const OVERRIDE;
  49
  50   virtual bool HasInplaceCopyImplementation(
  51       storage::FileSystemType type) const OVERRIDE;
  52
  53   virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
  54       const storage::FileSystemURL& url,
  55       int64 offset,
  56       const base::Time& expected_modification_time,
  57       storage::FileSystemContext* context) const OVERRIDE;
  58
  59   virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
  60       const storage::FileSystemURL& url,
  61       int64 offset,
  62       storage::FileSystemContext* context) const OVERRIDE;
  63
  64   virtual storage::FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
  65
  66  private:
  67   // User mount points.
  68   scoped_refptr<storage::ExternalMountPoints> mount_points_;
  69   scoped_ptr<PrivetFileSystemAsyncUtil> async_util_;
  70 };
  71
  72 }  // namespace local_discovery
  73
  74 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_STORAGE_PRIVET_FILESYSTEM_BACKEND_H_