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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 #ifndef EXTENSIONS_BROWSER_API_MEDIA_PERCEPTION_PRIVATE_MEDIA_PERCEPTION_API_MAN AGER_H_ | |
6 #define EXTENSIONS_BROWSER_API_MEDIA_PERCEPTION_PRIVATE_MEDIA_PERCEPTION_API_MAN AGER_H_ | |
7 | |
8 #include "chromeos/media_perception/media_perception.pb.h" | |
9 #include "extensions/browser/browser_context_keyed_api_factory.h" | |
10 #include "extensions/common/api/media_perception_private.h" | |
11 | |
12 namespace media_perception = extensions::api::media_perception_private; | |
13 | |
14 namespace extensions { | |
15 | |
16 // Converts State proto messages to State objects (generated by the | |
17 // media_perception_private.idl) to be returned to the JavaScript frontend. | |
18 media_perception::State StateProtoToIdl(const mri::State& state); | |
19 | |
20 // Converts State objects (generated by the media_perception_private.idl) to | |
21 // State proto messages to be sent over D-Bus. | |
22 mri::State StateIdlToProto(const media_perception::State& state); | |
23 | |
24 // Converts incoming (over D-Bus channel) MediaPerception proto messages | |
25 // to MediaPerception objects (generated by the | |
26 // media_perception_private.idl) to be broadcasted as events to the | |
27 // JavaScript frontend. | |
28 media_perception::MediaPerception MediaPerceptionProtoToIdl( | |
29 const mri::MediaPerception& media_perception); | |
tbarzic
2017/05/09 01:28:37
if you want to make these public, maybe moove them
Luke Sorenson
2017/05/09 21:05:45
Moving to separate files.
| |
30 | |
31 // Converts Diagnostics proto messages to Diagnostics objects (generated by the | |
32 // media_perception_private.idl) to be returned to the JavaScript frontend as a | |
33 // callback. | |
34 media_perception::Diagnostics DiagnosticsProtoToIdl( | |
35 const mri::Diagnostics& diagnostics); | |
36 | |
37 class MediaPerceptionAPIManager : public BrowserContextKeyedAPI { | |
38 public: | |
39 explicit MediaPerceptionAPIManager(content::BrowserContext* context); | |
40 ~MediaPerceptionAPIManager() override; | |
41 | |
42 // Convenience method to get the MediaPeceptionAPIManager for a | |
43 // BrowserContext. | |
44 static MediaPerceptionAPIManager* Get(content::BrowserContext* context); | |
45 | |
46 // BrowserContextKeyedAPI implementation. | |
47 static BrowserContextKeyedAPIFactory<MediaPerceptionAPIManager>* | |
48 GetFactoryInstance(); | |
49 | |
50 // Public functions for MediaPerceptionPrivateAPI implementation. | |
51 // Abstracts away D-Bus communication and underlying protos. | |
52 using APIStateCallback = | |
53 base::Callback<void(bool succeeded, media_perception::State state)>; | |
54 void GetState(const APIStateCallback& callback); | |
55 void SetState(const media_perception::State& state, | |
56 const APIStateCallback& callback); | |
57 | |
58 using APIGetDiagnosticsCallback = | |
59 base::Callback<void(bool succeeded, | |
60 media_perception::Diagnostics diagnostics)>; | |
61 void GetDiagnostics(const APIGetDiagnosticsCallback& callback); | |
62 | |
63 private: | |
64 friend class BrowserContextKeyedAPIFactory<MediaPerceptionAPIManager>; | |
65 | |
66 // BrowserContextKeyedAPI: | |
67 static const char* service_name() { return "MediaPerceptionAPIManager"; } | |
68 | |
69 // Sets the state of the analytics process. | |
70 void SetStateInternal(const APIStateCallback& callback, | |
71 const mri::State& state); | |
72 | |
73 // Event handler for MediaPerception proto messages coming over D-Bus as | |
74 // signal. | |
75 void MediaPerceptionSignalHandler( | |
76 const mri::MediaPerception& media_perception); | |
77 | |
78 // Callback for State D-Bus method calls to the media analytics process. | |
79 void StateCallback(const APIStateCallback& callback, | |
80 bool succeeded, | |
81 const mri::State& state); | |
82 | |
83 // Callback for GetDiagnostics D-Bus method calls to the media analytics | |
84 // process. | |
85 void GetDiagnosticsCallback(const APIGetDiagnosticsCallback& callback, | |
86 bool succeeded, | |
87 const mri::Diagnostics& diagnostics); | |
88 | |
89 // Callback for Upstart command to start media analytics process. | |
90 void UpstartCallback(const APIStateCallback& callback, | |
91 const mri::State& state, | |
92 bool succeeded); | |
93 | |
94 content::BrowserContext* const browser_context_; | |
95 | |
96 // Keeps track of whether the analytics process is running so that it can be | |
97 // started with an Upstart D-Bus method call if necessary. | |
98 bool analytics_process_running_; | |
tbarzic
2017/05/09 01:28:37
disallow copy and assign
Luke Sorenson
2017/05/09 21:05:45
Done.
| |
99 }; | |
100 | |
101 } // namespace extensions | |
102 | |
103 #endif // EXTENSIONS_BROWSER_API_MEDIA_PERCEPTION_PRIVATE_MEDIA_PERCEPTION_API_ MANAGER_H_ | |
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