/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "PresentationTransportBuilderConstructor.h" #include "nsComponentManagerUtils.h" #include "nsIPresentationControlChannel.h" #include "nsIPresentationSessionTransport.h" #include "nsXULAppAPI.h" namespace mozilla { namespace dom { NS_IMPL_ISUPPORTS(DummyPresentationTransportBuilderConstructor, nsIPresentationTransportBuilderConstructor) NS_IMETHODIMP DummyPresentationTransportBuilderConstructor::CreateTransportBuilder( uint8_t aType, nsIPresentationSessionTransportBuilder** aRetval) { MOZ_ASSERT(false, "Unexpected to be invoked."); return NS_OK; } NS_IMPL_ISUPPORTS_INHERITED0(PresentationTransportBuilderConstructor, DummyPresentationTransportBuilderConstructor) /* static */ already_AddRefed<nsIPresentationTransportBuilderConstructor> PresentationTransportBuilderConstructor::Create() { nsCOMPtr<nsIPresentationTransportBuilderConstructor> constructor; if (XRE_IsContentProcess()) { constructor = new DummyPresentationTransportBuilderConstructor(); } else { constructor = new PresentationTransportBuilderConstructor(); } return constructor.forget(); } NS_IMETHODIMP PresentationTransportBuilderConstructor::CreateTransportBuilder( uint8_t aType, nsIPresentationSessionTransportBuilder** aRetval) { if (NS_WARN_IF(!aRetval)) { return NS_ERROR_INVALID_ARG; } *aRetval = nullptr; if (NS_WARN_IF(aType != nsIPresentationChannelDescription::TYPE_TCP && aType != nsIPresentationChannelDescription::TYPE_DATACHANNEL)) { return NS_ERROR_INVALID_ARG; } if (XRE_IsContentProcess()) { MOZ_ASSERT(false, "CreateTransportBuilder can only be invoked in parent process."); return NS_ERROR_FAILURE; } nsCOMPtr<nsIPresentationSessionTransportBuilder> builder; if (aType == nsIPresentationChannelDescription::TYPE_TCP) { builder = do_CreateInstance(PRESENTATION_TCP_SESSION_TRANSPORT_CONTRACTID); } else { builder = do_CreateInstance("@mozilla.org/presentation/datachanneltransportbuilder;1"); } if (NS_WARN_IF(!builder)) { return NS_ERROR_DOM_OPERATION_ERR; } builder.forget(aRetval); return NS_OK; } } // namespace dom } // namespace mozilla