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Side by Side Diff: services/video_capture/service_impl.h

Issue 2824883005: [Mojo Video Capture] Stop service when last client disconnects. (Closed)
Patch Set: Incorporate suggestions from PatchSet 1 Created 3 years, 8 months ago
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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 #ifndef SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_SERVICE_H_ 5 #ifndef SERVICES_VIDEO_CAPTURE_SERVICE_IMPL_H_
6 #define SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_SERVICE_H_ 6 #define SERVICES_VIDEO_CAPTURE_SERVICE_IMPL_H_
7 7
8 #include <memory> 8 #include <memory>
9 9
10 #include "mojo/public/cpp/bindings/binding_set.h" 10 #include "mojo/public/cpp/bindings/binding_set.h"
11 #include "services/service_manager/public/cpp/binder_registry.h" 11 #include "services/service_manager/public/cpp/binder_registry.h"
12 #include "services/service_manager/public/cpp/interface_factory.h" 12 #include "services/service_manager/public/cpp/interface_factory.h"
13 #include "services/service_manager/public/cpp/service.h" 13 #include "services/service_manager/public/cpp/service.h"
14 #include "services/video_capture/public/interfaces/service.mojom.h" 14 #include "services/service_manager/public/cpp/service_context_ref.h"
15 #include "services/video_capture/public/interfaces/device_factory_provider.mojom .h"
15 16
16 namespace video_capture { 17 namespace video_capture {
17 18
18 class DeviceFactoryMediaToMojoAdapter; 19 class ServiceImpl : public service_manager::Service {
19
20 // Implementation of video_capture::mojom::Service as a Service Manager service.
21 class ServiceImpl : public service_manager::Service,
22 public service_manager::InterfaceFactory<mojom::Service>,
23 public mojom::Service {
24 public: 20 public:
25 ServiceImpl(); 21 ServiceImpl();
26 ~ServiceImpl() override; 22 ~ServiceImpl() override;
27 23
28 // service_manager::Service: 24 // service_manager::Service implementation.
25 void OnStart() override;
29 void OnBindInterface(const service_manager::ServiceInfo& source_info, 26 void OnBindInterface(const service_manager::ServiceInfo& source_info,
30 const std::string& interface_name, 27 const std::string& interface_name,
31 mojo::ScopedMessagePipeHandle interface_pipe) override; 28 mojo::ScopedMessagePipeHandle interface_pipe) override;
32 29 bool OnServiceManagerConnectionLost() override;
33 // service_manager::InterfaceFactory<video_capture::mojom::Service>:
34 void Create(const service_manager::Identity& remote_identity,
35 mojom::ServiceRequest request) override;
36
37 // video_capture::mojom::Service
38 void ConnectToDeviceFactory(mojom::DeviceFactoryRequest request) override;
39 void ConnectToFakeDeviceFactory(mojom::DeviceFactoryRequest request) override;
40 30
41 private: 31 private:
42 void LazyInitializeDeviceFactory(); 32 void OnDeviceFactoryProviderRequest(
43 void LazyInitializeFakeDeviceFactory(); 33 mojom::DeviceFactoryProviderRequest request);
34 void SetShutdownDelayInSeconds(float seconds);
35 void MaybeRequestQuitDelayed();
36 void MaybeRequestQuit();
44 37
38 float shutdown_delay_in_seconds_;
45 service_manager::BinderRegistry registry_; 39 service_manager::BinderRegistry registry_;
46 mojo::BindingSet<mojom::Service> service_bindings_; 40 std::unique_ptr<service_manager::ServiceContextRefFactory> ref_factory_;
47 mojo::BindingSet<mojom::DeviceFactory> factory_bindings_; 41 base::WeakPtrFactory<ServiceImpl> weak_factory_;
48 mojo::BindingSet<mojom::DeviceFactory> fake_factory_bindings_; 42
49 std::unique_ptr<DeviceFactoryMediaToMojoAdapter> device_factory_; 43 DISALLOW_COPY_AND_ASSIGN(ServiceImpl);
50 std::unique_ptr<DeviceFactoryMediaToMojoAdapter> fake_device_factory_;
51 }; 44 };
52 45
53 } // namespace video_capture 46 } // namespace video_capture
54 47
55 #endif // SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_SERVICE_H_ 48 #endif // SERVICES_VIDEO_CAPTURE_SERVICE_IMPL_H_
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