| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_ASSISTANT_ASSISTANT_CONTROLLER_H_ |
| #define ASH_ASSISTANT_ASSISTANT_CONTROLLER_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "ash/accessibility/accessibility_observer.h" |
| #include "ash/ash_export.h" |
| #include "ash/assistant/assistant_alarm_timer_controller.h" |
| #include "ash/assistant/assistant_cache_controller.h" |
| #include "ash/assistant/assistant_controller_observer.h" |
| #include "ash/assistant/assistant_interaction_controller.h" |
| #include "ash/assistant/assistant_notification_controller.h" |
| #include "ash/assistant/assistant_screen_context_controller.h" |
| #include "ash/assistant/assistant_setup_controller.h" |
| #include "ash/assistant/assistant_ui_controller.h" |
| #include "ash/assistant/assistant_view_delegate_impl.h" |
| #include "ash/assistant/ui/assistant_view_delegate.h" |
| #include "ash/public/cpp/assistant/assistant_image_downloader.h" |
| #include "ash/public/cpp/assistant/default_voice_interaction_observer.h" |
| #include "ash/public/interfaces/assistant_controller.mojom.h" |
| #include "ash/public/interfaces/assistant_volume_control.mojom.h" |
| #include "ash/public/interfaces/voice_interaction_controller.mojom.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/observer_list.h" |
| #include "chromeos/audio/cras_audio_handler.h" |
| #include "chromeos/services/assistant/public/mojom/assistant.mojom.h" |
| #include "mojo/public/cpp/bindings/binding_set.h" |
| #include "mojo/public/cpp/bindings/interface_ptr_set.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "services/content/public/mojom/navigable_contents_factory.mojom.h" |
| |
| class PrefRegistrySimple; |
| |
| namespace ash { |
| |
| class AssistantAlarmTimerController; |
| class AssistantCacheController; |
| class AssistantInteractionController; |
| class AssistantNotificationController; |
| class AssistantScreenContextController; |
| class AssistantSetupController; |
| class AssistantUiController; |
| |
| class ASH_EXPORT AssistantController |
| : public mojom::AssistantController, |
| public AssistantControllerObserver, |
| public DefaultVoiceInteractionObserver, |
| public mojom::AssistantVolumeControl, |
| public chromeos::CrasAudioHandler::AudioObserver, |
| public AccessibilityObserver { |
| public: |
| AssistantController(); |
| ~AssistantController() override; |
| |
| static void RegisterProfilePrefs(PrefRegistrySimple* registry); |
| |
| void BindRequest(mojom::AssistantControllerRequest request); |
| void BindRequest(mojom::AssistantVolumeControlRequest request); |
| |
| // Adds/removes the specified |observer|. |
| void AddObserver(AssistantControllerObserver* observer); |
| void RemoveObserver(AssistantControllerObserver* observer); |
| |
| // Downloads the image found at the specified |url|. On completion, the |
| // supplied |callback| will be run with the downloaded image. If the download |
| // attempt is unsuccessful, a NULL image is returned. |
| void DownloadImage(const GURL& url, |
| AssistantImageDownloader::DownloadCallback callback); |
| |
| // mojom::AssistantController: |
| // TODO(updowndota): Refactor Set() calls to use a factory pattern. |
| void SetAssistant( |
| chromeos::assistant::mojom::AssistantPtr assistant) override; |
| void StartSpeakerIdEnrollmentFlow() override; |
| void SendAssistantFeedback(bool assistant_debug_info_allowed, |
| const std::string& feedback_description, |
| const std::string& screenshot_png) override; |
| |
| // AssistantControllerObserver: |
| void OnDeepLinkReceived( |
| assistant::util::DeepLinkType type, |
| const std::map<std::string, std::string>& params) override; |
| |
| // mojom::VolumeControl: |
| void SetVolume(int volume, bool user_initiated) override; |
| void SetMuted(bool muted) override; |
| void AddVolumeObserver(mojom::VolumeObserverPtr observer) override; |
| |
| // chromeos::CrasAudioHandler::AudioObserver: |
| void OnOutputMuteChanged(bool mute_on) override; |
| void OnOutputNodeVolumeChanged(uint64_t node, int volume) override; |
| |
| // AccessibilityObserver: |
| void OnAccessibilityStatusChanged() override; |
| |
| // Opens the specified |url| in a new browser tab. Special handling is applied |
| // to deep links which may cause deviation from this behavior. |
| void OpenUrl(const GURL& url, |
| bool in_background = false, |
| bool from_server = false); |
| |
| // Acquires a NavigableContentsFactory from the Content Service to allow |
| // Assistant to display embedded web contents. |
| void GetNavigableContentsFactory( |
| mojo::PendingReceiver<content::mojom::NavigableContentsFactory> receiver); |
| |
| AssistantAlarmTimerController* alarm_timer_controller() { |
| return &assistant_alarm_timer_controller_; |
| } |
| |
| AssistantCacheController* cache_controller() { |
| return &assistant_cache_controller_; |
| } |
| |
| AssistantInteractionController* interaction_controller() { |
| return &assistant_interaction_controller_; |
| } |
| |
| AssistantNotificationController* notification_controller() { |
| return &assistant_notification_controller_; |
| } |
| |
| AssistantScreenContextController* screen_context_controller() { |
| return &assistant_screen_context_controller_; |
| } |
| |
| AssistantSetupController* setup_controller() { |
| return &assistant_setup_controller_; |
| } |
| |
| AssistantUiController* ui_controller() { return &assistant_ui_controller_; } |
| |
| AssistantViewDelegate* view_delegate() { return &view_delegate_; } |
| |
| bool IsAssistantReady() const; |
| |
| base::WeakPtr<AssistantController> GetWeakPtr(); |
| |
| private: |
| void NotifyConstructed(); |
| void NotifyDestroying(); |
| void NotifyDeepLinkReceived(const GURL& deep_link); |
| void NotifyOpeningUrl(const GURL& url, bool in_background, bool from_server); |
| void NotifyUrlOpened(const GURL& url, bool from_server); |
| |
| // mojom::VoiceInteractionObserver: |
| void OnVoiceInteractionStatusChanged( |
| mojom::VoiceInteractionState state) override; |
| void OnLockedFullScreenStateChanged(bool enabled) override; |
| |
| // The observer list should be initialized early so that sub-controllers may |
| // register as observers during their construction. |
| base::ObserverList<AssistantControllerObserver> observers_; |
| |
| mojo::BindingSet<mojom::AssistantController> assistant_controller_bindings_; |
| |
| mojo::Binding<mojom::AssistantVolumeControl> |
| assistant_volume_control_binding_; |
| mojo::InterfacePtrSet<mojom::VolumeObserver> volume_observer_; |
| |
| chromeos::assistant::mojom::AssistantPtr assistant_; |
| |
| // Assistant sub-controllers. |
| AssistantAlarmTimerController assistant_alarm_timer_controller_; |
| AssistantCacheController assistant_cache_controller_; |
| AssistantInteractionController assistant_interaction_controller_; |
| AssistantNotificationController assistant_notification_controller_; |
| AssistantScreenContextController assistant_screen_context_controller_; |
| AssistantSetupController assistant_setup_controller_; |
| AssistantUiController assistant_ui_controller_; |
| |
| AssistantViewDelegateImpl view_delegate_; |
| |
| base::WeakPtrFactory<AssistantController> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AssistantController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_ASSISTANT_ASSISTANT_CONTROLLER_H_ |