ppapi/thunk/ppb_file_system_api.h

   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 PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_
   6 #define PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_
   7
   8 #include "base/callback_forward.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "ppapi/c/ppb_file_system.h"
  11
  12 namespace ppapi {
  13
  14 class TrackedCallback;
  15
  16 namespace thunk {
  17
  18 class PPB_FileSystem_API {
  19  public:
  20   virtual ~PPB_FileSystem_API() {}
  21
  22   virtual int32_t Open(int64_t expected_size,
  23                        scoped_refptr<TrackedCallback> callback) = 0;
  24   virtual PP_FileSystemType GetType() = 0;
  25   virtual void OpenQuotaFile(PP_Resource file_io) = 0;
  26   virtual void CloseQuotaFile(PP_Resource file_io) = 0;
  27   typedef base::Callback<void(int64_t)> RequestQuotaCallback;
  28   virtual int64_t RequestQuota(int64_t amount,
  29                                const RequestQuotaCallback& callback) = 0;
  30 };
  31
  32 }  // namespace thunk
  33 }  // namespace ppapi
  34
  35 #endif  // PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_