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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_ | 5 #ifndef COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_ |
| 6 #define COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_ | 6 #define COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "base/files/scoped_file.h" | 11 #include "base/files/scoped_file.h" |
| 12 #include "base/gtest_prod_util.h" | 12 #include "base/gtest_prod_util.h" |
| 13 #include "base/macros.h" | 13 #include "base/macros.h" |
| 14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 15 #include "base/observer_list.h" | 15 #include "base/observer_list.h" |
| 16 #include "base/values.h" | 16 #include "base/values.h" |
| 17 #include "components/arc/common/arc_bridge.mojom.h" | 17 #include "components/arc/common/arc_bridge.mojom.h" |
| 18 | 18 |
| 19 namespace base { | 19 namespace base { |
| 20 class CommandLine; | 20 class CommandLine; |
| 21 } // namespace base | 21 } // namespace base |
| 22 | 22 |
| 23 namespace arc { | 23 namespace arc { |
| 24 | 24 |
| 25 class ArcBridgeBootstrap; | 25 class ArcBridgeBootstrap; |
| 26 | 26 |
| 27 // The Chrome-side service that handles ARC instances and ARC bridge creation. | 27 // The Chrome-side service that handles ARC instances and ARC bridge creation. |
| 28 // This service handles the lifetime of ARC instances and sets up the | 28 // This service handles the lifetime of ARC instances and sets up the |
| 29 // communication channel (the ARC bridge) used to send and receive messages. | 29 // communication channel (the ARC bridge) used to send and receive messages. |
| 30 class ArcBridgeService : public ArcBridgeHost { | 30 class ArcBridgeService : public mojom::ArcBridgeHost { |
| 31 public: | 31 public: |
| 32 // The possible states of the bridge. In the normal flow, the state changes | 32 // The possible states of the bridge. In the normal flow, the state changes |
| 33 // in the following sequence: | 33 // in the following sequence: |
| 34 // | 34 // |
| 35 // STOPPED | 35 // STOPPED |
| 36 // PrerequisitesChanged() -> | 36 // PrerequisitesChanged() -> |
| 37 // CONNECTING | 37 // CONNECTING |
| 38 // OnConnectionEstablished() -> | 38 // OnConnectionEstablished() -> |
| 39 // READY | 39 // READY |
| 40 // | 40 // |
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| 163 | 163 |
| 164 // Adds or removes observers. This can only be called on the thread that this | 164 // Adds or removes observers. This can only be called on the thread that this |
| 165 // class was created on. | 165 // class was created on. |
| 166 void AddObserver(Observer* observer); | 166 void AddObserver(Observer* observer); |
| 167 void RemoveObserver(Observer* observer); | 167 void RemoveObserver(Observer* observer); |
| 168 | 168 |
| 169 // Gets the Mojo interface for all the instance services. This will return | 169 // Gets the Mojo interface for all the instance services. This will return |
| 170 // nullptr if that particular service is not ready yet. Use an Observer if | 170 // nullptr if that particular service is not ready yet. Use an Observer if |
| 171 // you want to be notified when this is ready. This can only be called on the | 171 // you want to be notified when this is ready. This can only be called on the |
| 172 // thread that this class was created on. | 172 // thread that this class was created on. |
| 173 AppInstance* app_instance() { return app_ptr_.get(); } | 173 mojom::AppInstance* app_instance() { return app_ptr_.get(); } |
| 174 AudioInstance* audio_instance() { return audio_ptr_.get(); } | 174 mojom::AudioInstance* audio_instance() { return audio_ptr_.get(); } |
| 175 AuthInstance* auth_instance() { return auth_ptr_.get(); } | 175 mojom::AuthInstance* auth_instance() { return auth_ptr_.get(); } |
| 176 BluetoothInstance* bluetooth_instance() { return bluetooth_ptr_.get(); } | 176 mojom::BluetoothInstance* bluetooth_instance() { |
| 177 ClipboardInstance* clipboard_instance() { return clipboard_ptr_.get(); } | 177 return bluetooth_ptr_.get(); |
| 178 CrashCollectorInstance* crash_collector_instance() { | 178 } |
| 179 mojom::ClipboardInstance* clipboard_instance() { |
| 180 return clipboard_ptr_.get(); |
| 181 } |
| 182 mojom::CrashCollectorInstance* crash_collector_instance() { |
| 179 return crash_collector_ptr_.get(); | 183 return crash_collector_ptr_.get(); |
| 180 } | 184 } |
| 181 ImeInstance* ime_instance() { return ime_ptr_.get(); } | 185 mojom::ImeInstance* ime_instance() { return ime_ptr_.get(); } |
| 182 InputInstance* input_instance() { return input_ptr_.get(); } | 186 mojom::InputInstance* input_instance() { return input_ptr_.get(); } |
| 183 IntentHelperInstance* intent_helper_instance() { | 187 mojom::IntentHelperInstance* intent_helper_instance() { |
| 184 return intent_helper_ptr_.get(); | 188 return intent_helper_ptr_.get(); |
| 185 } | 189 } |
| 186 NetInstance* net_instance() { return net_ptr_.get(); } | 190 mojom::NetInstance* net_instance() { return net_ptr_.get(); } |
| 187 NotificationsInstance* notifications_instance() { | 191 mojom::NotificationsInstance* notifications_instance() { |
| 188 return notifications_ptr_.get(); | 192 return notifications_ptr_.get(); |
| 189 } | 193 } |
| 190 PolicyInstance* policy_instance() { return policy_ptr_.get(); } | 194 mojom::PolicyInstance* policy_instance() { return policy_ptr_.get(); } |
| 191 PowerInstance* power_instance() { return power_ptr_.get(); } | 195 mojom::PowerInstance* power_instance() { return power_ptr_.get(); } |
| 192 ProcessInstance* process_instance() { return process_ptr_.get(); } | 196 mojom::ProcessInstance* process_instance() { return process_ptr_.get(); } |
| 193 VideoInstance* video_instance() { return video_ptr_.get(); } | 197 mojom::VideoInstance* video_instance() { return video_ptr_.get(); } |
| 194 | 198 |
| 195 int32_t app_version() const { return app_ptr_.version(); } | 199 int32_t app_version() const { return app_ptr_.version(); } |
| 196 int32_t audio_version() const { return audio_ptr_.version(); } | 200 int32_t audio_version() const { return audio_ptr_.version(); } |
| 197 int32_t bluetooth_version() const { return bluetooth_ptr_.version(); } | 201 int32_t bluetooth_version() const { return bluetooth_ptr_.version(); } |
| 198 int32_t auth_version() const { return auth_ptr_.version(); } | 202 int32_t auth_version() const { return auth_ptr_.version(); } |
| 199 int32_t clipboard_version() const { return clipboard_ptr_.version(); } | 203 int32_t clipboard_version() const { return clipboard_ptr_.version(); } |
| 200 int32_t crash_collector_version() const { | 204 int32_t crash_collector_version() const { |
| 201 return crash_collector_ptr_.version(); | 205 return crash_collector_ptr_.version(); |
| 202 } | 206 } |
| 203 int32_t ime_version() const { return ime_ptr_.version(); } | 207 int32_t ime_version() const { return ime_ptr_.version(); } |
| 204 int32_t input_version() const { return input_ptr_.version(); } | 208 int32_t input_version() const { return input_ptr_.version(); } |
| 205 int32_t intent_helper_version() const { return intent_helper_ptr_.version(); } | 209 int32_t intent_helper_version() const { return intent_helper_ptr_.version(); } |
| 206 int32_t net_version() const { return net_ptr_.version(); } | 210 int32_t net_version() const { return net_ptr_.version(); } |
| 207 int32_t notifications_version() const { return notifications_ptr_.version(); } | 211 int32_t notifications_version() const { return notifications_ptr_.version(); } |
| 208 int32_t policy_version() const { return policy_ptr_.version(); } | 212 int32_t policy_version() const { return policy_ptr_.version(); } |
| 209 int32_t power_version() const { return power_ptr_.version(); } | 213 int32_t power_version() const { return power_ptr_.version(); } |
| 210 int32_t process_version() const { return process_ptr_.version(); } | 214 int32_t process_version() const { return process_ptr_.version(); } |
| 211 int32_t video_version() const { return video_ptr_.version(); } | 215 int32_t video_version() const { return video_ptr_.version(); } |
| 212 | 216 |
| 213 // ArcHost: | 217 // ArcHost: |
| 214 void OnAppInstanceReady(AppInstancePtr app_ptr) override; | 218 void OnAppInstanceReady(mojom::AppInstancePtr app_ptr) override; |
| 215 void OnAudioInstanceReady(AudioInstancePtr audio_ptr) override; | 219 void OnAudioInstanceReady(mojom::AudioInstancePtr audio_ptr) override; |
| 216 void OnAuthInstanceReady(AuthInstancePtr auth_ptr) override; | 220 void OnAuthInstanceReady(mojom::AuthInstancePtr auth_ptr) override; |
| 217 void OnBluetoothInstanceReady(BluetoothInstancePtr bluetooth_ptr) override; | 221 void OnBluetoothInstanceReady( |
| 218 void OnClipboardInstanceReady(ClipboardInstancePtr clipboard_ptr) override; | 222 mojom::BluetoothInstancePtr bluetooth_ptr) override; |
| 223 void OnClipboardInstanceReady( |
| 224 mojom::ClipboardInstancePtr clipboard_ptr) override; |
| 219 void OnCrashCollectorInstanceReady( | 225 void OnCrashCollectorInstanceReady( |
| 220 CrashCollectorInstancePtr crash_collector_ptr) override; | 226 mojom::CrashCollectorInstancePtr crash_collector_ptr) override; |
| 221 void OnImeInstanceReady(ImeInstancePtr ime_ptr) override; | 227 void OnImeInstanceReady(mojom::ImeInstancePtr ime_ptr) override; |
| 222 void OnInputInstanceReady(InputInstancePtr input_ptr) override; | 228 void OnInputInstanceReady(mojom::InputInstancePtr input_ptr) override; |
| 223 void OnIntentHelperInstanceReady( | 229 void OnIntentHelperInstanceReady( |
| 224 IntentHelperInstancePtr intent_helper_ptr) override; | 230 mojom::IntentHelperInstancePtr intent_helper_ptr) override; |
| 225 void OnNetInstanceReady(NetInstancePtr net_ptr) override; | 231 void OnNetInstanceReady(mojom::NetInstancePtr net_ptr) override; |
| 226 void OnNotificationsInstanceReady( | 232 void OnNotificationsInstanceReady( |
| 227 NotificationsInstancePtr notifications_ptr) override; | 233 mojom::NotificationsInstancePtr notifications_ptr) override; |
| 228 void OnPolicyInstanceReady(PolicyInstancePtr policy_ptr) override; | 234 void OnPolicyInstanceReady(mojom::PolicyInstancePtr policy_ptr) override; |
| 229 void OnPowerInstanceReady(PowerInstancePtr power_ptr) override; | 235 void OnPowerInstanceReady(mojom::PowerInstancePtr power_ptr) override; |
| 230 void OnProcessInstanceReady(ProcessInstancePtr process_ptr) override; | 236 void OnProcessInstanceReady(mojom::ProcessInstancePtr process_ptr) override; |
| 231 void OnVideoInstanceReady(VideoInstancePtr video_ptr) override; | 237 void OnVideoInstanceReady(mojom::VideoInstancePtr video_ptr) override; |
| 232 | 238 |
| 233 // Gets the current state of the bridge service. | 239 // Gets the current state of the bridge service. |
| 234 State state() const { return state_; } | 240 State state() const { return state_; } |
| 235 | 241 |
| 236 // Gets if ARC is available in this system. | 242 // Gets if ARC is available in this system. |
| 237 bool available() const { return available_; } | 243 bool available() const { return available_; } |
| 238 | 244 |
| 239 protected: | 245 protected: |
| 240 ArcBridgeService(); | 246 ArcBridgeService(); |
| 241 | 247 |
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| 287 void OnInputVersionReady(int32_t version); | 293 void OnInputVersionReady(int32_t version); |
| 288 void OnIntentHelperVersionReady(int32_t version); | 294 void OnIntentHelperVersionReady(int32_t version); |
| 289 void OnNetVersionReady(int32_t version); | 295 void OnNetVersionReady(int32_t version); |
| 290 void OnNotificationsVersionReady(int32_t version); | 296 void OnNotificationsVersionReady(int32_t version); |
| 291 void OnPolicyVersionReady(int32_t version); | 297 void OnPolicyVersionReady(int32_t version); |
| 292 void OnPowerVersionReady(int32_t version); | 298 void OnPowerVersionReady(int32_t version); |
| 293 void OnProcessVersionReady(int32_t version); | 299 void OnProcessVersionReady(int32_t version); |
| 294 void OnVideoVersionReady(int32_t version); | 300 void OnVideoVersionReady(int32_t version); |
| 295 | 301 |
| 296 // Mojo interfaces. | 302 // Mojo interfaces. |
| 297 AppInstancePtr app_ptr_; | 303 mojom::AppInstancePtr app_ptr_; |
| 298 AudioInstancePtr audio_ptr_; | 304 mojom::AudioInstancePtr audio_ptr_; |
| 299 AuthInstancePtr auth_ptr_; | 305 mojom::AuthInstancePtr auth_ptr_; |
| 300 BluetoothInstancePtr bluetooth_ptr_; | 306 mojom::BluetoothInstancePtr bluetooth_ptr_; |
| 301 ClipboardInstancePtr clipboard_ptr_; | 307 mojom::ClipboardInstancePtr clipboard_ptr_; |
| 302 CrashCollectorInstancePtr crash_collector_ptr_; | 308 mojom::CrashCollectorInstancePtr crash_collector_ptr_; |
| 303 ImeInstancePtr ime_ptr_; | 309 mojom::ImeInstancePtr ime_ptr_; |
| 304 InputInstancePtr input_ptr_; | 310 mojom::InputInstancePtr input_ptr_; |
| 305 IntentHelperInstancePtr intent_helper_ptr_; | 311 mojom::IntentHelperInstancePtr intent_helper_ptr_; |
| 306 NetInstancePtr net_ptr_; | 312 mojom::NetInstancePtr net_ptr_; |
| 307 NotificationsInstancePtr notifications_ptr_; | 313 mojom::NotificationsInstancePtr notifications_ptr_; |
| 308 PolicyInstancePtr policy_ptr_; | 314 mojom::PolicyInstancePtr policy_ptr_; |
| 309 PowerInstancePtr power_ptr_; | 315 mojom::PowerInstancePtr power_ptr_; |
| 310 ProcessInstancePtr process_ptr_; | 316 mojom::ProcessInstancePtr process_ptr_; |
| 311 VideoInstancePtr video_ptr_; | 317 mojom::VideoInstancePtr video_ptr_; |
| 312 | 318 |
| 313 // Temporary Mojo interfaces. After a Mojo interface pointer has been | 319 // Temporary Mojo interfaces. After a Mojo interface pointer has been |
| 314 // received from the other endpoint, we still need to asynchronously query | 320 // received from the other endpoint, we still need to asynchronously query |
| 315 // its version. While that is going on, we should still return nullptr on | 321 // its version. While that is going on, we should still return nullptr on |
| 316 // the xxx_instance() functions. | 322 // the xxx_instance() functions. |
| 317 // To keep the xxx_instance() functions being trivial, store the instance | 323 // To keep the xxx_instance() functions being trivial, store the instance |
| 318 // pointer in a temporary variable to avoid losing its reference. | 324 // pointer in a temporary variable to avoid losing its reference. |
| 319 AppInstancePtr temporary_app_ptr_; | 325 mojom::AppInstancePtr temporary_app_ptr_; |
| 320 AudioInstancePtr temporary_audio_ptr_; | 326 mojom::AudioInstancePtr temporary_audio_ptr_; |
| 321 AuthInstancePtr temporary_auth_ptr_; | 327 mojom::AuthInstancePtr temporary_auth_ptr_; |
| 322 BluetoothInstancePtr temporary_bluetooth_ptr_; | 328 mojom::BluetoothInstancePtr temporary_bluetooth_ptr_; |
| 323 ClipboardInstancePtr temporary_clipboard_ptr_; | 329 mojom::ClipboardInstancePtr temporary_clipboard_ptr_; |
| 324 CrashCollectorInstancePtr temporary_crash_collector_ptr_; | 330 mojom::CrashCollectorInstancePtr temporary_crash_collector_ptr_; |
| 325 ImeInstancePtr temporary_ime_ptr_; | 331 mojom::ImeInstancePtr temporary_ime_ptr_; |
| 326 InputInstancePtr temporary_input_ptr_; | 332 mojom::InputInstancePtr temporary_input_ptr_; |
| 327 IntentHelperInstancePtr temporary_intent_helper_ptr_; | 333 mojom::IntentHelperInstancePtr temporary_intent_helper_ptr_; |
| 328 NetInstancePtr temporary_net_ptr_; | 334 mojom::NetInstancePtr temporary_net_ptr_; |
| 329 NotificationsInstancePtr temporary_notifications_ptr_; | 335 mojom::NotificationsInstancePtr temporary_notifications_ptr_; |
| 330 PolicyInstancePtr temporary_policy_ptr_; | 336 mojom::PolicyInstancePtr temporary_policy_ptr_; |
| 331 PowerInstancePtr temporary_power_ptr_; | 337 mojom::PowerInstancePtr temporary_power_ptr_; |
| 332 ProcessInstancePtr temporary_process_ptr_; | 338 mojom::ProcessInstancePtr temporary_process_ptr_; |
| 333 VideoInstancePtr temporary_video_ptr_; | 339 mojom::VideoInstancePtr temporary_video_ptr_; |
| 334 | 340 |
| 335 base::ObserverList<Observer> observer_list_; | 341 base::ObserverList<Observer> observer_list_; |
| 336 | 342 |
| 337 base::ThreadChecker thread_checker_; | 343 base::ThreadChecker thread_checker_; |
| 338 | 344 |
| 339 // If the ARC instance service is available. | 345 // If the ARC instance service is available. |
| 340 bool available_; | 346 bool available_; |
| 341 | 347 |
| 342 // The current state of the bridge. | 348 // The current state of the bridge. |
| 343 ArcBridgeService::State state_; | 349 ArcBridgeService::State state_; |
| 344 | 350 |
| 345 // WeakPtrFactory to use callbacks. | 351 // WeakPtrFactory to use callbacks. |
| 346 base::WeakPtrFactory<ArcBridgeService> weak_factory_; | 352 base::WeakPtrFactory<ArcBridgeService> weak_factory_; |
| 347 | 353 |
| 348 DISALLOW_COPY_AND_ASSIGN(ArcBridgeService); | 354 DISALLOW_COPY_AND_ASSIGN(ArcBridgeService); |
| 349 }; | 355 }; |
| 350 | 356 |
| 351 } // namespace arc | 357 } // namespace arc |
| 352 | 358 |
| 353 #endif // COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_ | 359 #endif // COMPONENTS_ARC_ARC_BRIDGE_SERVICE_H_ |
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