| // 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_INTERACTION_CONTROLLER_H_ |
| #define ASH_ASSISTANT_ASSISTANT_INTERACTION_CONTROLLER_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "ash/assistant/assistant_controller_observer.h" |
| #include "ash/assistant/model/assistant_interaction_model.h" |
| #include "ash/assistant/model/assistant_interaction_model_observer.h" |
| #include "ash/assistant/model/assistant_ui_model_observer.h" |
| #include "ash/assistant/ui/dialog_plate/dialog_plate.h" |
| #include "ash/highlighter/highlighter_controller.h" |
| #include "base/macros.h" |
| #include "chromeos/services/assistant/public/mojom/assistant.mojom.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| |
| namespace ash { |
| |
| class AssistantController; |
| class AssistantInteractionModelObserver; |
| |
| class AssistantInteractionController |
| : public chromeos::assistant::mojom::AssistantInteractionSubscriber, |
| public AssistantControllerObserver, |
| public AssistantInteractionModelObserver, |
| public AssistantUiModelObserver, |
| public HighlighterController::Observer, |
| public DialogPlateObserver { |
| public: |
| using AssistantSuggestion = chromeos::assistant::mojom::AssistantSuggestion; |
| using AssistantSuggestionPtr = |
| chromeos::assistant::mojom::AssistantSuggestionPtr; |
| using AssistantInteractionResolution = |
| chromeos::assistant::mojom::AssistantInteractionResolution; |
| |
| explicit AssistantInteractionController( |
| AssistantController* assistant_controller); |
| ~AssistantInteractionController() override; |
| |
| // Provides a pointer to the |assistant| owned by AssistantController. |
| void SetAssistant(chromeos::assistant::mojom::Assistant* assistant); |
| |
| // Returns a reference to the underlying model. |
| const AssistantInteractionModel* model() const { |
| return &assistant_interaction_model_; |
| } |
| |
| // Adds/removes the specified interaction model |observer|. |
| void AddModelObserver(AssistantInteractionModelObserver* observer); |
| void RemoveModelObserver(AssistantInteractionModelObserver* observer); |
| |
| // AssistantControllerObserver: |
| void OnAssistantControllerConstructed() override; |
| void OnAssistantControllerDestroying() override; |
| |
| // AssistantInteractionModelObserver: |
| void OnInteractionStateChanged(InteractionState interaction_state) override; |
| void OnInputModalityChanged(InputModality input_modality) override; |
| void OnCommittedQueryChanged(const AssistantQuery& committed_query) override; |
| |
| // AssistantUiModelObserver: |
| void OnUiVisibilityChanged(bool visible, AssistantSource source) override; |
| |
| // HighlighterController::Observer: |
| void OnHighlighterEnabledChanged(HighlighterEnabledState state) override; |
| |
| // chromeos::assistant::mojom::AssistantInteractionSubscriber: |
| void OnInteractionStarted(bool is_voice_interaction) override; |
| void OnInteractionFinished( |
| AssistantInteractionResolution resolution) override; |
| void OnHtmlResponse(const std::string& response) override; |
| void OnSuggestionsResponse( |
| std::vector<AssistantSuggestionPtr> response) override; |
| void OnTextResponse(const std::string& response) override; |
| void OnOpenUrlResponse(const GURL& url) override; |
| void OnSpeechRecognitionStarted() override; |
| void OnSpeechRecognitionIntermediateResult( |
| const std::string& high_confidence_text, |
| const std::string& low_confidence_text) override; |
| void OnSpeechRecognitionEndOfUtterance() override; |
| void OnSpeechRecognitionFinalResult(const std::string& final_result) override; |
| void OnSpeechLevelUpdated(float speech_level) override; |
| |
| // DialogPlateObserver: |
| void OnDialogPlateButtonPressed(DialogPlateButtonId id) override; |
| void OnDialogPlateContentsCommitted(const std::string& text) override; |
| |
| // Invoked on suggestion chip pressed event. |
| void OnSuggestionChipPressed(int id); |
| |
| private: |
| void StartTextInteraction(const std::string text); |
| void StartVoiceInteraction(); |
| void StopActiveInteraction(); |
| |
| void OpenUrl(const GURL& url); |
| |
| AssistantController* const assistant_controller_; // Owned by Shell. |
| |
| // Owned by AssistantController. |
| chromeos::assistant::mojom::Assistant* assistant_ = nullptr; |
| |
| mojo::Binding<chromeos::assistant::mojom::AssistantInteractionSubscriber> |
| assistant_interaction_subscriber_binding_; |
| |
| AssistantInteractionModel assistant_interaction_model_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AssistantInteractionController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_ASSISTANT_ASSISTANT_INTERACTION_CONTROLLER_H_ |