chrome/browser/chromeos/file_system_provider/operations/get_actions.cc

   1 // Copyright 2015 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 #include "chrome/browser/chromeos/file_system_provider/operations/get_actions.h"
   6
   7 #include <algorithm>
   8 #include <string>
   9
  10 #include "chrome/common/extensions/api/file_system_provider.h"
  11 #include "chrome/common/extensions/api/file_system_provider_internal.h"
  12
  13 namespace chromeos {
  14 namespace file_system_provider {
  15 namespace operations {
  16 namespace {
  17
  18 // Convert the request |value| into a list of actions.
  19 Actions ConvertRequestValueToActions(scoped_ptr<RequestValue> value) {
  20   using extensions::api::file_system_provider_internal::
  21       GetActionsRequestedSuccess::Params;
  22
  23   const Params* params = value->get_actions_success_params();
  24   DCHECK(params);
  25
  26   Actions result;
  27   for (const auto& idl_action : params->actions) {
  28     Action action;
  29     action.id = idl_action->id;
  30     action.title = idl_action->title.get() ? *idl_action->title : std::string();
  31     result.push_back(action);
  32   }
  33
  34   return result;
  35 }
  36
  37 }  // namespace
  38
  39 GetActions::GetActions(
  40     extensions::EventRouter* event_router,
  41     const ProvidedFileSystemInfo& file_system_info,
  42     const base::FilePath& entry_path,
  43     const ProvidedFileSystemInterface::GetActionsCallback& callback)
  44     : Operation(event_router, file_system_info),
  45       entry_path_(entry_path),
  46       callback_(callback) {
  47 }
  48
  49 GetActions::~GetActions() {
  50 }
  51
  52 bool GetActions::Execute(int request_id) {
  53   using extensions::api::file_system_provider::GetActionsRequestedOptions;
  54
  55   GetActionsRequestedOptions options;
  56   options.file_system_id = file_system_info_.file_system_id();
  57   options.request_id = request_id;
  58   options.entry_path = entry_path_.AsUTF8Unsafe();
  59
  60   return SendEvent(
  61       request_id,
  62       extensions::events::FILE_SYSTEM_PROVIDER_ON_GET_ACTIONS_REQUESTED,
  63       extensions::api::file_system_provider::OnGetActionsRequested::kEventName,
  64       extensions::api::file_system_provider::OnGetActionsRequested::Create(
  65           options));
  66 }
  67
  68 void GetActions::OnSuccess(int /* request_id */,
  69                            scoped_ptr<RequestValue> result,
  70                            bool has_more) {
  71   callback_.Run(ConvertRequestValueToActions(result.Pass()),
  72                 base::File::FILE_OK);
  73 }
  74
  75 void GetActions::OnError(int /* request_id */,
  76                          scoped_ptr<RequestValue> /* result */,
  77                          base::File::Error error) {
  78   callback_.Run(Actions(), error);
  79 }
  80
  81 }  // namespace operations
  82 }  // namespace file_system_provider
  83 }  // namespace chromeos