dom/bluetooth/BluetoothPropertyContainer.cpp

   1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "base/basictypes.h"
   8 #include "BluetoothPropertyContainer.h"
   9 #include "BluetoothService.h"
  10 #include "DOMRequest.h"
  11 #include "mozilla/ErrorResult.h"
  12 #include "mozilla/dom/bluetooth/BluetoothTypes.h"
  13 #include "nsServiceManagerUtils.h"
  14
  15 #include "js/Value.h"
  16
  17 USING_BLUETOOTH_NAMESPACE
  18
  19 already_AddRefed<mozilla::dom::DOMRequest>
  20 BluetoothPropertyContainer::FirePropertyAlreadySet(nsPIDOMWindow* aOwner,
  21                                                    ErrorResult& aRv)
  22 {
  23   nsCOMPtr<nsIDOMRequestService> rs =
  24     do_GetService(DOMREQUEST_SERVICE_CONTRACTID);
  25   if (!rs) {
  26     aRv.Throw(NS_ERROR_FAILURE);
  27     return nullptr;
  28   }
  29
  30   nsRefPtr<mozilla::dom::DOMRequest> request = new DOMRequest(aOwner);
  31   rs->FireSuccess(request, JS::UndefinedHandleValue);
  32
  33   return request.forget();
  34 }
  35
  36 already_AddRefed<mozilla::dom::DOMRequest>
  37 BluetoothPropertyContainer::SetProperty(nsPIDOMWindow* aOwner,
  38                                         const BluetoothNamedValue& aProperty,
  39                                         ErrorResult& aRv)
  40 {
  41   nsRefPtr<mozilla::dom::DOMRequest> request = new DOMRequest(aOwner);
  42   nsRefPtr<BluetoothReplyRunnable> task =
  43     new BluetoothVoidReplyRunnable(request);
  44
  45   BluetoothService* bs = BluetoothService::Get();
  46   if (!bs) {
  47     BT_WARNING("Bluetooth service not available!");
  48     aRv.Throw(NS_ERROR_FAILURE);
  49     return nullptr;
  50   }
  51
  52   nsresult rv = bs->SetProperty(mObjectType, aProperty, task);
  53   if (NS_FAILED(rv)) {
  54     aRv.Throw(rv);
  55     return nullptr;
  56   }
  57
  58   return request.forget();
  59 }