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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 "chrome/browser/chromeos/arc/arc_voice_interaction_service.h" | |
6 | |
7 #include <utility> | |
8 #include <vector> | |
9 | |
10 #include "ash/common/accelerators/accelerator_controller.h" | |
11 #include "ash/common/wm_shell.h" | |
12 #include "ash/shell.h" | |
13 #include "base/command_line.h" | |
14 #include "base/logging.h" | |
15 #include "components/arc/arc_bridge_service.h" | |
16 #include "components/arc/instance_holder.h" | |
17 #include "content/public/browser/browser_thread.h" | |
18 | |
19 namespace arc { | |
20 | |
21 namespace { | |
22 | |
23 constexpr char kEnableVoiceInteraction[] = "enable-voice-interaction"; | |
Luis Héctor Chávez
2017/03/13 17:39:34
This should be in chromeos/chromeos_switches.h
Muyuan
2017/03/14 01:38:14
Done.
| |
24 | |
25 } // namespace | |
26 | |
27 class ArcVoiceInteractionService::ArcHomeObserver | |
28 : public InstanceHolder<mojom::VoiceInteractionArcHomeInstance>::Observer { | |
29 public: | |
30 explicit ArcHomeObserver(ArcVoiceInteractionService* service) | |
31 : service_(service) { | |
32 service_->arc_bridge_service()->voice_interaction_home()->AddObserver(this); | |
33 } | |
34 ~ArcHomeObserver() { | |
35 service_->arc_bridge_service()->voice_interaction_home()->RemoveObserver( | |
36 this); | |
37 } | |
38 void OnInstanceReady() override { service_->OnArcHomeInstanceReady(); } | |
39 void OnInstanceClosed() override { service_->OnArcHomeInstanceClosed(); } | |
40 | |
41 private: | |
42 ArcVoiceInteractionService* service_; | |
Luis Héctor Chávez
2017/03/13 17:39:34
Please make a note that ArcVoiceInteractionService
Muyuan
2017/03/14 01:38:14
Done.
| |
43 | |
44 DISALLOW_COPY_AND_ASSIGN(ArcHomeObserver); | |
45 }; | |
46 | |
47 class ArcVoiceInteractionService::CaptureObserver | |
48 : public InstanceHolder<mojom::VoiceInteractionCaptureInstance>::Observer { | |
49 public: | |
50 explicit CaptureObserver(ArcVoiceInteractionService* service) | |
51 : service_(service) { | |
52 service_->arc_bridge_service()->voice_interaction_capture()->AddObserver( | |
53 this); | |
54 } | |
55 ~CaptureObserver() { | |
56 service_->arc_bridge_service()->voice_interaction_capture()->RemoveObserver( | |
57 this); | |
58 } | |
59 void OnInstanceReady() override { service_->OnCaptureInstanceReady(); } | |
60 void OnInstanceClosed() override { service_->OnCaptureInstanceClosed(); } | |
61 | |
62 private: | |
63 ArcVoiceInteractionService* service_; | |
64 | |
65 DISALLOW_COPY_AND_ASSIGN(CaptureObserver); | |
66 }; | |
67 | |
68 ArcVoiceInteractionService::ArcVoiceInteractionService( | |
69 ArcBridgeService* bridge_service) | |
70 : ArcService(bridge_service), | |
71 home_observer_(base::MakeUnique<ArcHomeObserver>(this)), | |
72 capture_observer_(base::MakeUnique<CaptureObserver>(this)), | |
73 home_binding_(this), | |
74 capture_binding_(this) {} | |
75 | |
76 ArcVoiceInteractionService::~ArcVoiceInteractionService() { | |
77 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
78 } | |
79 | |
80 void ArcVoiceInteractionService::OnArcHomeInstanceReady() { | |
81 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
82 mojom::VoiceInteractionArcHomeInstance* arc_home_instance = | |
83 ARC_GET_INSTANCE_FOR_METHOD( | |
84 arc_bridge_service()->voice_interaction_home(), Init); | |
85 DCHECK(arc_home_instance); | |
86 arc_home_instance->Init(home_binding_.CreateInterfacePtrAndBind()); | |
87 } | |
88 | |
89 void ArcVoiceInteractionService::OnArcHomeInstanceClosed() { | |
90 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
91 } | |
92 | |
93 void ArcVoiceInteractionService::OnCaptureInstanceReady() { | |
94 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
95 mojom::VoiceInteractionCaptureInstance* arc_capture_instance = | |
96 ARC_GET_INSTANCE_FOR_METHOD( | |
97 arc_bridge_service()->voice_interaction_capture(), Init); | |
98 DCHECK(arc_capture_instance); | |
99 arc_capture_instance->Init(capture_binding_.CreateInterfacePtrAndBind()); | |
100 | |
101 LOG(ERROR) << "Registering key: " | |
Luis Héctor Chávez
2017/03/13 17:39:34
this is not an error. use VLOG(1) or DVLOG(1).
Muyuan
2017/03/14 01:38:14
removed.
| |
102 << base::CommandLine::ForCurrentProcess()->HasSwitch( | |
103 kEnableVoiceInteraction); | |
104 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | |
Luis Héctor Chávez
2017/03/13 17:39:34
nit: use the guard clause pattern:
if (!base::Com
Muyuan
2017/03/14 01:38:14
Done.
| |
105 kEnableVoiceInteraction)) { | |
106 ash::WmShell::Get()->accelerator_controller()->Register( | |
107 {ui::Accelerator(ui::VKEY_A, ui::EF_COMMAND_DOWN)}, this); | |
108 } | |
109 } | |
110 | |
111 void ArcVoiceInteractionService::OnCaptureInstanceClosed() { | |
112 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
113 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | |
Luis Héctor Chávez
2017/03/13 17:39:34
Same as above.
Muyuan
2017/03/14 01:38:14
Done.
| |
114 kEnableVoiceInteraction)) { | |
115 ash::WmShell::Get()->accelerator_controller()->Unregister( | |
116 ui::Accelerator(ui::VKEY_A, ui::EF_COMMAND_DOWN), this); | |
117 } | |
118 } | |
119 | |
120 bool ArcVoiceInteractionService::AcceleratorPressed( | |
121 const ui::Accelerator& accelerator) { | |
122 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
123 mojom::VoiceInteractionCaptureInstance* capture_instance = | |
124 ARC_GET_INSTANCE_FOR_METHOD( | |
125 arc_bridge_service()->voice_interaction_capture(), | |
126 StartVoiceInteractionSession); | |
127 DCHECK(capture_instance); | |
128 capture_instance->StartVoiceInteractionSession(); | |
129 return true; | |
130 } | |
131 | |
132 bool ArcVoiceInteractionService::CanHandleAccelerators() const { | |
133 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
134 return true; | |
135 } | |
136 | |
137 void ArcVoiceInteractionService::GetVoiceInteractionStructure( | |
138 const GetVoiceInteractionStructureCallback& callback) { | |
139 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
140 LOG(ERROR) << "ArcVoiceInteractionSerivce::GetVoiceInteractionStructure " | |
141 << "not implemented."; | |
142 // TODO(muyuanli): The logic below is only there to prevent blocking. | |
143 // details needs to be implemented in the future. | |
144 mojom::VoiceInteractionStructurePtr structure = | |
145 mojom::VoiceInteractionStructure::New(); | |
146 structure->success = false; | |
147 callback.Run(std::move(structure)); | |
148 } | |
149 | |
150 void ArcVoiceInteractionService::CaptureFocusedWindow( | |
151 const CaptureFocusedWindowCallback& callback) { | |
152 DCHECK_CURRENTLY_ON(content::BrowserThread::UI); | |
153 LOG(ERROR) | |
154 << "ArcVoiceInteractionService::CaptureFocusedWindow not implemented."; | |
155 // TODO(muyuanli): The logic below is only there to prevent blocking. | |
156 // details needs to be implemented in the future. | |
157 callback.Run({}); | |
158 } | |
159 | |
160 } // namespace arc | |
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