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> CreateForTesting(const std::string& params); 44 45 const extensions::api::file_system_provider_internal:: 46 UnmountRequestedSuccess::Params* unmount_success_params()47 unmount_success_params() const { 48 return unmount_success_params_.get(); 49 } 50 51 const extensions::api::file_system_provider_internal:: 52 GetMetadataRequestedSuccess::Params* get_metadata_success_params()53 get_metadata_success_params() const { 54 return get_metadata_success_params_.get(); 55 } 56 57 const extensions::api::file_system_provider_internal:: 58 ReadDirectoryRequestedSuccess::Params* read_directory_success_params()59 read_directory_success_params() const { 60 return read_directory_success_params_.get(); 61 } 62 63 const extensions::api::file_system_provider_internal:: 64 ReadFileRequestedSuccess::Params* read_file_success_params()65 read_file_success_params() const { 66 return read_file_success_params_.get(); 67 } 68 testing_params()69 const std::string* testing_params() const { return testing_params_.get(); } 70 71 private: 72 scoped_ptr<extensions::api::file_system_provider_internal:: 73 UnmountRequestedSuccess::Params> unmount_success_params_; 74 scoped_ptr<extensions::api::file_system_provider_internal:: 75 GetMetadataRequestedSuccess::Params> 76 get_metadata_success_params_; 77 scoped_ptr<extensions::api::file_system_provider_internal:: 78 ReadDirectoryRequestedSuccess::Params> 79 read_directory_success_params_; 80 scoped_ptr<extensions::api::file_system_provider_internal:: 81 ReadFileRequestedSuccess::Params> read_file_success_params_; 82 scoped_ptr<std::string> testing_params_; 83 84 DISALLOW_COPY_AND_ASSIGN(RequestValue); 85 }; 86 87 } // namespace file_system_provider 88 } // namespace chromeos 89 90 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_REQUEST_VALUE_H_ 91