OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "extensions/browser/api/system_info/system_info_api.h" | 5 #include "extensions/browser/api/system_info/system_info_api.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 #include <set> | 10 #include <set> |
11 #include <utility> | 11 #include <utility> |
12 | 12 |
13 #include "base/bind.h" | 13 #include "base/bind.h" |
14 #include "base/lazy_instance.h" | 14 #include "base/lazy_instance.h" |
15 #include "base/macros.h" | 15 #include "base/macros.h" |
16 #include "base/memory/singleton.h" | 16 #include "base/memory/singleton.h" |
17 #include "base/strings/string_util.h" | 17 #include "base/strings/string_util.h" |
18 #include "base/values.h" | 18 #include "base/values.h" |
19 #include "components/storage_monitor/removable_storage_observer.h" | 19 #include "components/storage_monitor/removable_storage_observer.h" |
20 #include "components/storage_monitor/storage_info.h" | 20 #include "components/storage_monitor/storage_info.h" |
21 #include "components/storage_monitor/storage_monitor.h" | 21 #include "components/storage_monitor/storage_monitor.h" |
22 #include "content/public/browser/browser_thread.h" | 22 #include "content/public/browser/browser_thread.h" |
23 #include "extensions/browser/api/system_storage/storage_info_provider.h" | 23 #include "extensions/browser/api/system_storage/storage_info_provider.h" |
24 #include "extensions/browser/extensions_browser_client.h" | 24 #include "extensions/browser/extensions_browser_client.h" |
25 #include "extensions/common/api/system_display.h" | 25 #include "extensions/common/api/system_display.h" |
26 #include "extensions/common/api/system_storage.h" | 26 #include "extensions/common/api/system_storage.h" |
27 #include "ui/gfx/display_observer.h" | 27 #include "ui/display/display_observer.h" |
28 #include "ui/gfx/screen.h" | 28 #include "ui/display/screen.h" |
29 | 29 |
30 namespace extensions { | 30 namespace extensions { |
31 | 31 |
32 using api::system_storage::StorageUnitInfo; | 32 using api::system_storage::StorageUnitInfo; |
33 using content::BrowserThread; | 33 using content::BrowserThread; |
34 using storage_monitor::StorageMonitor; | 34 using storage_monitor::StorageMonitor; |
35 | 35 |
36 namespace system_display = api::system_display; | 36 namespace system_display = api::system_display; |
37 namespace system_storage = api::system_storage; | 37 namespace system_storage = api::system_storage; |
38 | 38 |
39 namespace { | 39 namespace { |
40 | 40 |
41 bool IsDisplayChangedEvent(const std::string& event_name) { | 41 bool IsDisplayChangedEvent(const std::string& event_name) { |
42 return event_name == system_display::OnDisplayChanged::kEventName; | 42 return event_name == system_display::OnDisplayChanged::kEventName; |
43 } | 43 } |
44 | 44 |
45 bool IsSystemStorageEvent(const std::string& event_name) { | 45 bool IsSystemStorageEvent(const std::string& event_name) { |
46 return (event_name == system_storage::OnAttached::kEventName || | 46 return (event_name == system_storage::OnAttached::kEventName || |
47 event_name == system_storage::OnDetached::kEventName); | 47 event_name == system_storage::OnDetached::kEventName); |
48 } | 48 } |
49 | 49 |
50 // Event router for systemInfo API. It is a singleton instance shared by | 50 // Event router for systemInfo API. It is a singleton instance shared by |
51 // multiple profiles. | 51 // multiple profiles. |
52 class SystemInfoEventRouter : public gfx::DisplayObserver, | 52 class SystemInfoEventRouter : public display::DisplayObserver, |
53 public storage_monitor::RemovableStorageObserver { | 53 public storage_monitor::RemovableStorageObserver { |
54 public: | 54 public: |
55 static SystemInfoEventRouter* GetInstance(); | 55 static SystemInfoEventRouter* GetInstance(); |
56 | 56 |
57 SystemInfoEventRouter(); | 57 SystemInfoEventRouter(); |
58 ~SystemInfoEventRouter() override; | 58 ~SystemInfoEventRouter() override; |
59 | 59 |
60 // Add/remove event listener for the |event_name| event. | 60 // Add/remove event listener for the |event_name| event. |
61 void AddEventListener(const std::string& event_name); | 61 void AddEventListener(const std::string& event_name); |
62 void RemoveEventListener(const std::string& event_name); | 62 void RemoveEventListener(const std::string& event_name); |
63 | 63 |
64 private: | 64 private: |
65 // gfx::DisplayObserver: | 65 // display::DisplayObserver: |
66 void OnDisplayAdded(const gfx::Display& new_display) override; | 66 void OnDisplayAdded(const display::Display& new_display) override; |
67 void OnDisplayRemoved(const gfx::Display& old_display) override; | 67 void OnDisplayRemoved(const display::Display& old_display) override; |
68 void OnDisplayMetricsChanged(const gfx::Display& display, | 68 void OnDisplayMetricsChanged(const display::Display& display, |
69 uint32_t metrics) override; | 69 uint32_t metrics) override; |
70 | 70 |
71 // RemovableStorageObserver implementation. | 71 // RemovableStorageObserver implementation. |
72 void OnRemovableStorageAttached( | 72 void OnRemovableStorageAttached( |
73 const storage_monitor::StorageInfo& info) override; | 73 const storage_monitor::StorageInfo& info) override; |
74 void OnRemovableStorageDetached( | 74 void OnRemovableStorageDetached( |
75 const storage_monitor::StorageInfo& info) override; | 75 const storage_monitor::StorageInfo& info) override; |
76 | 76 |
77 // Called from any thread to dispatch the systemInfo event to all extension | 77 // Called from any thread to dispatch the systemInfo event to all extension |
78 // processes cross multiple profiles. | 78 // processes cross multiple profiles. |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
112 } | 112 } |
113 | 113 |
114 void SystemInfoEventRouter::AddEventListener(const std::string& event_name) { | 114 void SystemInfoEventRouter::AddEventListener(const std::string& event_name) { |
115 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 115 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
116 | 116 |
117 watching_event_set_.insert(event_name); | 117 watching_event_set_.insert(event_name); |
118 if (watching_event_set_.count(event_name) > 1) | 118 if (watching_event_set_.count(event_name) > 1) |
119 return; | 119 return; |
120 | 120 |
121 if (IsDisplayChangedEvent(event_name)) { | 121 if (IsDisplayChangedEvent(event_name)) { |
122 gfx::Screen* screen = gfx::Screen::GetScreen(); | 122 display::Screen* screen = display::Screen::GetScreen(); |
123 if (screen) | 123 if (screen) |
124 screen->AddObserver(this); | 124 screen->AddObserver(this); |
125 } | 125 } |
126 | 126 |
127 if (IsSystemStorageEvent(event_name)) { | 127 if (IsSystemStorageEvent(event_name)) { |
128 if (!has_storage_monitor_observer_) { | 128 if (!has_storage_monitor_observer_) { |
129 has_storage_monitor_observer_ = true; | 129 has_storage_monitor_observer_ = true; |
130 DCHECK(StorageMonitor::GetInstance()->IsInitialized()); | 130 DCHECK(StorageMonitor::GetInstance()->IsInitialized()); |
131 StorageMonitor::GetInstance()->AddObserver(this); | 131 StorageMonitor::GetInstance()->AddObserver(this); |
132 } | 132 } |
133 } | 133 } |
134 } | 134 } |
135 | 135 |
136 void SystemInfoEventRouter::RemoveEventListener(const std::string& event_name) { | 136 void SystemInfoEventRouter::RemoveEventListener(const std::string& event_name) { |
137 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 137 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
138 | 138 |
139 std::multiset<std::string>::iterator it = | 139 std::multiset<std::string>::iterator it = |
140 watching_event_set_.find(event_name); | 140 watching_event_set_.find(event_name); |
141 if (it != watching_event_set_.end()) { | 141 if (it != watching_event_set_.end()) { |
142 watching_event_set_.erase(it); | 142 watching_event_set_.erase(it); |
143 if (watching_event_set_.count(event_name) > 0) | 143 if (watching_event_set_.count(event_name) > 0) |
144 return; | 144 return; |
145 } | 145 } |
146 | 146 |
147 if (IsDisplayChangedEvent(event_name)) { | 147 if (IsDisplayChangedEvent(event_name)) { |
148 gfx::Screen* screen = gfx::Screen::GetScreen(); | 148 display::Screen* screen = display::Screen::GetScreen(); |
149 if (screen) | 149 if (screen) |
150 screen->RemoveObserver(this); | 150 screen->RemoveObserver(this); |
151 } | 151 } |
152 | 152 |
153 if (IsSystemStorageEvent(event_name)) { | 153 if (IsSystemStorageEvent(event_name)) { |
154 const std::string& other_event_name = | 154 const std::string& other_event_name = |
155 (event_name == system_storage::OnDetached::kEventName) | 155 (event_name == system_storage::OnDetached::kEventName) |
156 ? system_storage::OnAttached::kEventName | 156 ? system_storage::OnAttached::kEventName |
157 : system_storage::OnDetached::kEventName; | 157 : system_storage::OnDetached::kEventName; |
158 if (watching_event_set_.count(other_event_name) == 0) { | 158 if (watching_event_set_.count(other_event_name) == 0) { |
(...skipping 18 matching lines...) Expand all Loading... |
177 std::unique_ptr<base::ListValue> args(new base::ListValue); | 177 std::unique_ptr<base::ListValue> args(new base::ListValue); |
178 std::string transient_id = | 178 std::string transient_id = |
179 StorageMonitor::GetInstance()->GetTransientIdForDeviceId( | 179 StorageMonitor::GetInstance()->GetTransientIdForDeviceId( |
180 info.device_id()); | 180 info.device_id()); |
181 args->AppendString(transient_id); | 181 args->AppendString(transient_id); |
182 | 182 |
183 DispatchEvent(events::SYSTEM_STORAGE_ON_DETACHED, | 183 DispatchEvent(events::SYSTEM_STORAGE_ON_DETACHED, |
184 system_storage::OnDetached::kEventName, std::move(args)); | 184 system_storage::OnDetached::kEventName, std::move(args)); |
185 } | 185 } |
186 | 186 |
187 void SystemInfoEventRouter::OnDisplayAdded(const gfx::Display& new_display) { | 187 void SystemInfoEventRouter::OnDisplayAdded( |
| 188 const display::Display& new_display) { |
188 OnDisplayChanged(); | 189 OnDisplayChanged(); |
189 } | 190 } |
190 | 191 |
191 void SystemInfoEventRouter::OnDisplayRemoved(const gfx::Display& old_display) { | 192 void SystemInfoEventRouter::OnDisplayRemoved( |
| 193 const display::Display& old_display) { |
192 OnDisplayChanged(); | 194 OnDisplayChanged(); |
193 } | 195 } |
194 | 196 |
195 void SystemInfoEventRouter::OnDisplayMetricsChanged(const gfx::Display& display, | 197 void SystemInfoEventRouter::OnDisplayMetricsChanged( |
196 uint32_t metrics) { | 198 const display::Display& display, |
| 199 uint32_t metrics) { |
197 OnDisplayChanged(); | 200 OnDisplayChanged(); |
198 } | 201 } |
199 | 202 |
200 void SystemInfoEventRouter::OnDisplayChanged() { | 203 void SystemInfoEventRouter::OnDisplayChanged() { |
201 std::unique_ptr<base::ListValue> args(new base::ListValue()); | 204 std::unique_ptr<base::ListValue> args(new base::ListValue()); |
202 DispatchEvent(events::SYSTEM_DISPLAY_ON_DISPLAY_CHANGED, | 205 DispatchEvent(events::SYSTEM_DISPLAY_ON_DISPLAY_CHANGED, |
203 system_display::OnDisplayChanged::kEventName, std::move(args)); | 206 system_display::OnDisplayChanged::kEventName, std::move(args)); |
204 } | 207 } |
205 | 208 |
206 void SystemInfoEventRouter::DispatchEvent( | 209 void SystemInfoEventRouter::DispatchEvent( |
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
257 void SystemInfoAPI::OnListenerRemoved(const EventListenerInfo& details) { | 260 void SystemInfoAPI::OnListenerRemoved(const EventListenerInfo& details) { |
258 if (IsSystemStorageEvent(details.event_name)) { | 261 if (IsSystemStorageEvent(details.event_name)) { |
259 StorageMonitor::GetInstance()->EnsureInitialized( | 262 StorageMonitor::GetInstance()->EnsureInitialized( |
260 base::Bind(&RemoveEventListener, details.event_name)); | 263 base::Bind(&RemoveEventListener, details.event_name)); |
261 } else { | 264 } else { |
262 RemoveEventListener(details.event_name); | 265 RemoveEventListener(details.event_name); |
263 } | 266 } |
264 } | 267 } |
265 | 268 |
266 } // namespace extensions | 269 } // namespace extensions |
OLD | NEW |