chrome/browser/chromeos/file_system_provider/request_value.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_CHROMEOS_FILE_SYSTEM_PROVIDER_REQUEST_VALUE_H_
   6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_REQUEST_VALUE_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/common/extensions/api/file_system_provider_internal.h"
  12
  13 namespace chromeos {
  14 namespace file_system_provider {
  15
  16 // Holds a parsed value returned by a providing extension. Each accessor can
  17 // return NULL in case the requested value type is not available. It is used
  18 // to pass values of success callbacks.
  19 class RequestValue {
  20  public:
  21   // Creates an empty value. Use static methods to create a value holding a
  22   // proper content.
  23   RequestValue();
  24
  25   virtual ~RequestValue();
  26
  27   static scoped_ptr<RequestValue> CreateForUnmountSuccess(
  28       scoped_ptr<extensions::api::file_system_provider_internal::
  29                      UnmountRequestedSuccess::Params> params);
  30
  31   static scoped_ptr<RequestValue> CreateForGetMetadataSuccess(
  32       scoped_ptr<extensions::api::file_system_provider_internal::
  33                      GetMetadataRequestedSuccess::Params> params);
  34
  35   static scoped_ptr<RequestValue> CreateForReadDirectorySuccess(
  36       scoped_ptr<extensions::api::file_system_provider_internal::
  37                      ReadDirectoryRequestedSuccess::Params> params);
  38
  39   static scoped_ptr<RequestValue> CreateForReadFileSuccess(
  40       scoped_ptr<extensions::api::file_system_provider_internal::
  41                      ReadFileRequestedSuccess::Params> params);
  42
  43   static scoped_ptr<RequestValue> CreateForOperationSuccess(
  44       scoped_ptr<extensions::api::file_system_provider_internal::
  45                      OperationRequestedSuccess::Params> params);
  46
  47   static scoped_ptr<RequestValue> CreateForOperationError(
  48       scoped_ptr<extensions::api::file_system_provider_internal::
  49                      OperationRequestedError::Params> params);
  50
  51   static scoped_ptr<RequestValue> CreateForTesting(const std::string& params);
  52
  53   const extensions::api::file_system_provider_internal::
  54       UnmountRequestedSuccess::Params*
  55       unmount_success_params() const {
  56     return unmount_success_params_.get();
  57   }
  58
  59   const extensions::api::file_system_provider_internal::
  60       GetMetadataRequestedSuccess::Params*
  61       get_metadata_success_params() const {
  62     return get_metadata_success_params_.get();
  63   }
  64
  65   const extensions::api::file_system_provider_internal::
  66       ReadDirectoryRequestedSuccess::Params*
  67       read_directory_success_params() const {
  68     return read_directory_success_params_.get();
  69   }
  70
  71   const extensions::api::file_system_provider_internal::
  72       ReadFileRequestedSuccess::Params*
  73       read_file_success_params() const {
  74     return read_file_success_params_.get();
  75   }
  76
  77   const extensions::api::file_system_provider_internal::
  78       OperationRequestedSuccess::Params*
  79       operation_success_params() const {
  80     return operation_success_params_.get();
  81   }
  82
  83   const extensions::api::file_system_provider_internal::
  84       OperationRequestedError::Params*
  85       operation_error_params() const {
  86     return operation_error_params_.get();
  87   }
  88
  89   const std::string* testing_params() const { return testing_params_.get(); }
  90
  91  private:
  92   scoped_ptr<extensions::api::file_system_provider_internal::
  93                  UnmountRequestedSuccess::Params> unmount_success_params_;
  94   scoped_ptr<extensions::api::file_system_provider_internal::
  95                  GetMetadataRequestedSuccess::Params>
  96       get_metadata_success_params_;
  97   scoped_ptr<extensions::api::file_system_provider_internal::
  98                  ReadDirectoryRequestedSuccess::Params>
  99       read_directory_success_params_;
 100   scoped_ptr<extensions::api::file_system_provider_internal::
 101                  ReadFileRequestedSuccess::Params> read_file_success_params_;
 102   scoped_ptr<extensions::api::file_system_provider_internal::
 103                  OperationRequestedSuccess::Params> operation_success_params_;
 104   scoped_ptr<extensions::api::file_system_provider_internal::
 105                  OperationRequestedError::Params> operation_error_params_;
 106   scoped_ptr<std::string> testing_params_;
 107
 108   DISALLOW_COPY_AND_ASSIGN(RequestValue);
 109 };
 110
 111 }  // namespace file_system_provider
 112 }  // namespace chromeos
 113
 114 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_REQUEST_VALUE_H_