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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "services/image_decoder/image_decoder_service.h" | 5 #include "services/data_decoder/data_decoder_service.h" |
| 6 | 6 |
| 7 #include "base/macros.h" | 7 #include "base/macros.h" |
| 8 #include "base/memory/ptr_util.h" | 8 #include "base/memory/ptr_util.h" |
| 9 #include "base/threading/thread_task_runner_handle.h" | 9 #include "base/threading/thread_task_runner_handle.h" |
| 10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
| 11 #include "mojo/public/cpp/bindings/strong_binding.h" | 11 #include "mojo/public/cpp/bindings/strong_binding.h" |
| 12 #include "services/image_decoder/image_decoder_impl.h" | 12 #include "services/data_decoder/image_decoder_impl.h" |
| 13 #include "services/image_decoder/public/interfaces/image_decoder.mojom.h" | 13 #include "services/data_decoder/public/interfaces/image_decoder.mojom.h" |
| 14 #include "services/service_manager/public/cpp/interface_registry.h" | 14 #include "services/service_manager/public/cpp/interface_registry.h" |
| 15 #include "services/service_manager/public/cpp/service_context.h" | 15 #include "services/service_manager/public/cpp/service_context.h" |
| 16 | 16 |
| 17 namespace image_decoder { | 17 namespace data_decoder { |
| 18 | 18 |
| 19 namespace { | 19 namespace { |
| 20 | 20 |
| 21 void OnConnectionLost(std::unique_ptr<service_manager::ServiceContextRef> ref) { | 21 void OnConnectionLost(std::unique_ptr<service_manager::ServiceContextRef> ref) { |
| 22 // No-op. This merely takes ownership of |ref| so it can be destroyed when | 22 // No-op. This merely takes ownership of |ref| so it can be destroyed when |
| 23 // this function is invoked. | 23 // this function is invoked. |
| 24 } | 24 } |
| 25 | 25 |
| 26 void OnImageDecoderRequest( | 26 void OnImageDecoderRequest( |
| 27 service_manager::ServiceContextRefFactory* ref_factory, | 27 service_manager::ServiceContextRefFactory* ref_factory, |
| 28 mojom::ImageDecoderRequest request) { | 28 mojom::ImageDecoderRequest request) { |
| 29 mojo::MakeStrongBinding( | 29 mojo::MakeStrongBinding( |
| 30 base::MakeUnique<ImageDecoderImpl>(ref_factory->CreateRef()), | 30 base::MakeUnique<ImageDecoderImpl>(ref_factory->CreateRef()), |
| 31 std::move(request)); | 31 std::move(request)); |
| 32 } | 32 } |
| 33 | 33 |
| 34 } // namespace | 34 } // namespace |
| 35 | 35 |
| 36 ImageDecoderService::ImageDecoderService() : weak_factory_(this) {} | 36 DataDecoderService::DataDecoderService() : weak_factory_(this) {} |
| 37 | 37 |
| 38 ImageDecoderService::~ImageDecoderService() = default; | 38 DataDecoderService::~DataDecoderService() = default; |
| 39 | 39 |
| 40 // static | 40 // static |
| 41 std::unique_ptr<service_manager::Service> ImageDecoderService::Create() { | 41 std::unique_ptr<service_manager::Service> DataDecoderService::Create() { |
| 42 return base::MakeUnique<ImageDecoderService>(); | 42 return base::MakeUnique<DataDecoderService>(); |
| 43 } | 43 } |
| 44 | 44 |
| 45 void ImageDecoderService::OnStart() { | 45 void DataDecoderService::OnStart() { |
| 46 ref_factory_.reset(new service_manager::ServiceContextRefFactory( | 46 ref_factory_.reset(new service_manager::ServiceContextRefFactory(base::Bind( |
| 47 base::Bind(&ImageDecoderService::MaybeRequestQuitDelayed, | 47 &DataDecoderService::MaybeRequestQuitDelayed, base::Unretained(this)))); |
| 48 base::Unretained(this)))); | |
| 49 } | 48 } |
| 50 | 49 |
| 51 bool ImageDecoderService::OnConnect( | 50 bool DataDecoderService::OnConnect( |
| 52 const service_manager::ServiceInfo& remote_info, | 51 const service_manager::ServiceInfo& remote_info, |
| 53 service_manager::InterfaceRegistry* registry) { | 52 service_manager::InterfaceRegistry* registry) { |
| 54 // Add a reference to the service and tie it to the lifetime of the | 53 // Add a reference to the service and tie it to the lifetime of the |
| 55 // InterfaceRegistry's connection. | 54 // InterfaceRegistry's connection. |
| 56 std::unique_ptr<service_manager::ServiceContextRef> connection_ref = | 55 std::unique_ptr<service_manager::ServiceContextRef> connection_ref = |
| 57 ref_factory_->CreateRef(); | 56 ref_factory_->CreateRef(); |
| 58 registry->AddConnectionLostClosure( | 57 registry->AddConnectionLostClosure( |
| 59 base::Bind(&OnConnectionLost, base::Passed(&connection_ref))); | 58 base::Bind(&OnConnectionLost, base::Passed(&connection_ref))); |
| 60 registry->AddInterface( | 59 registry->AddInterface( |
| 61 base::Bind(&OnImageDecoderRequest, ref_factory_.get())); | 60 base::Bind(&OnImageDecoderRequest, ref_factory_.get())); |
| 62 return true; | 61 return true; |
| 63 } | 62 } |
| 64 | 63 |
| 65 void ImageDecoderService::MaybeRequestQuitDelayed() { | 64 void DataDecoderService::MaybeRequestQuitDelayed() { |
| 66 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( | 65 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( |
| 67 FROM_HERE, | 66 FROM_HERE, |
| 68 base::Bind(&ImageDecoderService::MaybeRequestQuit, | 67 base::Bind(&DataDecoderService::MaybeRequestQuit, |
| 69 weak_factory_.GetWeakPtr()), | 68 weak_factory_.GetWeakPtr()), |
| 70 base::TimeDelta::FromSeconds(5)); | 69 base::TimeDelta::FromSeconds(5)); |
| 71 } | 70 } |
| 72 | 71 |
| 73 void ImageDecoderService::MaybeRequestQuit() { | 72 void DataDecoderService::MaybeRequestQuit() { |
| 74 DCHECK(ref_factory_); | 73 DCHECK(ref_factory_); |
| 75 if (ref_factory_->HasNoRefs()) | 74 if (ref_factory_->HasNoRefs()) |
| 76 context()->RequestQuit(); | 75 context()->RequestQuit(); |
| 77 } | 76 } |
| 78 | 77 |
| 79 } // namespace image_decoder | 78 } // namespace data_decoder |
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