| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "services/data_decoder/data_decoder_service.h" |
| |
| #include "base/macros.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "base/time/time.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| #include "services/data_decoder/image_decoder_impl.h" |
| #include "services/data_decoder/json_parser_impl.h" |
| #include "services/data_decoder/public/interfaces/image_decoder.mojom.h" |
| #include "services/data_decoder/xml_parser.h" |
| #include "services/service_manager/public/cpp/service_context.h" |
| |
| namespace data_decoder { |
| |
| namespace { |
| |
| void OnImageDecoderRequest( |
| service_manager::ServiceContextRefFactory* ref_factory, |
| mojom::ImageDecoderRequest request) { |
| mojo::MakeStrongBinding( |
| std::make_unique<ImageDecoderImpl>(ref_factory->CreateRef()), |
| std::move(request)); |
| } |
| |
| void OnJsonParserRequest(service_manager::ServiceContextRefFactory* ref_factory, |
| mojom::JsonParserRequest request) { |
| mojo::MakeStrongBinding( |
| std::make_unique<JsonParserImpl>(ref_factory->CreateRef()), |
| std::move(request)); |
| } |
| |
| void OnXmlParserRequest(service_manager::ServiceContextRefFactory* ref_factory, |
| mojom::XmlParserRequest request) { |
| mojo::MakeStrongBinding(base::MakeUnique<XmlParser>(ref_factory->CreateRef()), |
| std::move(request)); |
| } |
| |
| } // namespace |
| |
| DataDecoderService::DataDecoderService() : weak_factory_(this) {} |
| |
| DataDecoderService::~DataDecoderService() = default; |
| |
| // static |
| std::unique_ptr<service_manager::Service> DataDecoderService::Create() { |
| return std::make_unique<DataDecoderService>(); |
| } |
| |
| void DataDecoderService::OnStart() { |
| ref_factory_.reset(new service_manager::ServiceContextRefFactory(base::Bind( |
| &DataDecoderService::MaybeRequestQuitDelayed, base::Unretained(this)))); |
| registry_.AddInterface( |
| base::Bind(&OnImageDecoderRequest, ref_factory_.get())); |
| registry_.AddInterface(base::Bind(&OnJsonParserRequest, ref_factory_.get())); |
| registry_.AddInterface(base::Bind(&OnXmlParserRequest, ref_factory_.get())); |
| } |
| |
| void DataDecoderService::OnBindInterface( |
| const service_manager::BindSourceInfo& source_info, |
| const std::string& interface_name, |
| mojo::ScopedMessagePipeHandle interface_pipe) { |
| registry_.BindInterface(interface_name, std::move(interface_pipe)); |
| } |
| |
| void DataDecoderService::MaybeRequestQuitDelayed() { |
| base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&DataDecoderService::MaybeRequestQuit, |
| weak_factory_.GetWeakPtr()), |
| base::TimeDelta::FromSeconds(5)); |
| } |
| |
| void DataDecoderService::MaybeRequestQuit() { |
| DCHECK(ref_factory_); |
| if (ref_factory_->HasNoRefs()) |
| context()->RequestQuit(); |
| } |
| |
| } // namespace data_decoder |