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- // Copyright 2020 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_MODEL_ASSISTANT_RESPONSE_OBSERVER_H_
- #define ASH_ASSISTANT_MODEL_ASSISTANT_RESPONSE_OBSERVER_H_
- #include <vector>
- #include "base/component_export.h"
- #include "base/observer_list_types.h"
- #include "chromeos/ash/services/assistant/public/cpp/assistant_service.h"
- namespace ash {
- class AssistantUiElement;
- // A checked observer which receives Assistant response events.
- class COMPONENT_EXPORT(ASSISTANT_MODEL) AssistantResponseObserver
- : public base::CheckedObserver {
- public:
- using AssistantSuggestion = chromeos::assistant::AssistantSuggestion;
- // Invoked when the specified |ui_element| is added to the response.
- virtual void OnUiElementAdded(const AssistantUiElement* ui_element) {}
- // Invoked when the specified |suggestions| are added to the response.
- virtual void OnSuggestionsAdded(
- const std::vector<AssistantSuggestion>& suggestions) {}
- protected:
- AssistantResponseObserver() = default;
- ~AssistantResponseObserver() override = default;
- };
- } // namespace ash
- #endif // ASH_ASSISTANT_MODEL_ASSISTANT_RESPONSE_OBSERVER_H_
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