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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "services/resource_coordinator/public/cpp/resource_coordinator_interfac e.h" | |
6 | |
7 #include "mojo/public/cpp/bindings/binding.h" | |
8 #include "services/resource_coordinator/public/interfaces/coordination_unit_prov ider.mojom.h" | |
9 #include "services/resource_coordinator/public/interfaces/service_constants.mojo m.h" | |
10 #include "services/service_manager/public/cpp/connector.h" | |
11 | |
12 namespace { | |
13 | |
14 void OnConnectionError() { | |
15 CHECK(false); | |
Ken Rockot(use gerrit already)
2017/04/18 21:56:54
nit: DCHECK?
oystein (OOO til 10th of July)
2017/04/21 17:57:55
Done.
| |
16 } | |
17 | |
18 } // namespace | |
19 | |
20 namespace resource_coordinator { | |
21 | |
22 ResourceCoordinatorInterface::ResourceCoordinatorInterface( | |
23 service_manager::Connector* connector, | |
24 const CoordinationUnitType& type) | |
25 : weak_ptr_factory_(this) { | |
26 ConnectToService(connector, type, std::string()); | |
27 } | |
28 | |
29 ResourceCoordinatorInterface::ResourceCoordinatorInterface( | |
30 service_manager::Connector* connector, | |
31 const CoordinationUnitType& type, | |
32 const std::string& id) | |
33 : weak_ptr_factory_(this) { | |
34 ConnectToService(connector, type, id); | |
35 } | |
36 | |
37 ResourceCoordinatorInterface::~ResourceCoordinatorInterface() = default; | |
38 | |
39 void ResourceCoordinatorInterface::ConnectToService( | |
40 service_manager::Connector* connector, | |
41 const CoordinationUnitType& type, | |
42 const std::string& id) { | |
43 DCHECK(thread_checker_.CalledOnValidThread()); | |
44 DCHECK(connector); | |
45 mojom::CoordinationUnitProviderPtr provider; | |
46 connector->BindInterface(mojom::kServiceName, mojo::MakeRequest(&provider)); | |
47 | |
48 CoordinationUnitID new_cu_id(type, id); | |
49 | |
50 provider->CreateCoordinationUnit(mojo::MakeRequest(&service_), new_cu_id); | |
51 | |
52 service_.set_connection_error_handler(base::Bind(&OnConnectionError)); | |
53 } | |
54 | |
55 void ResourceCoordinatorInterface::SendEvent( | |
56 const mojom::EventType& event_type) { | |
57 DCHECK(thread_checker_.CalledOnValidThread()); | |
58 mojom::EventPtr event = mojom::Event::New(); | |
59 event->type = event_type; | |
60 | |
61 service_->SendEvent(std::move(event)); | |
62 } | |
63 | |
64 void ResourceCoordinatorInterface::AddChild( | |
65 const ResourceCoordinatorInterface& child) { | |
66 DCHECK(thread_checker_.CalledOnValidThread()); | |
67 DCHECK(service_); | |
68 // We could keep the ID around ourselves, but this hop ensures that the child | |
69 // has been created on the service-side. | |
70 child.service()->GetID(base::Bind(&ResourceCoordinatorInterface::AddChildByID, | |
71 weak_ptr_factory_.GetWeakPtr())); | |
72 } | |
73 | |
74 void ResourceCoordinatorInterface::AddChildByID( | |
75 const CoordinationUnitID& child_id) { | |
76 DCHECK(thread_checker_.CalledOnValidThread()); | |
77 service_->AddChild(child_id); | |
78 } | |
79 | |
80 } // namespace resource_coordinator | |
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