| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_ASH_INPUT_METHOD_SUGGESTIONS_COLLECTOR_H_ |
| #define CHROME_BROWSER_ASH_INPUT_METHOD_SUGGESTIONS_COLLECTOR_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/functional/callback.h" |
| #include "base/memory/raw_ptr.h" |
| #include "chrome/browser/ash/input_method/suggestions_source.h" |
| #include "chromeos/ash/services/ime/public/cpp/assistive_suggestions.h" |
| #include "chromeos/ash/services/ime/public/mojom/input_method_host.mojom.h" |
| |
| namespace ash { |
| namespace input_method { |
| |
| // Used to collect any text suggestions from the system |
| class SuggestionsCollector { |
| public: |
| // `assistive_suggester` must exist for the lifetime of this instance. |
| SuggestionsCollector( |
| SuggestionsSource* assistive_suggester, |
| std::unique_ptr<AsyncSuggestionsSource> suggestions_service_client); |
| |
| ~SuggestionsCollector(); |
| |
| using GatherSuggestionsCallback = |
| base::OnceCallback<void(ime::mojom::SuggestionsResponsePtr)>; |
| |
| // Collects all suggestions from the system. |
| void GatherSuggestions(ime::mojom::SuggestionsRequestPtr request, |
| GatherSuggestionsCallback callback); |
| |
| private: |
| // Called when suggestions have been returned from the injected |
| // SuggestionsRequestor. |
| void OnSuggestionsGathered( |
| GatherSuggestionsCallback callback, |
| const std::vector<ime::AssistiveSuggestion>& assistive_suggestions, |
| const std::vector<ime::AssistiveSuggestion>& system_suggestions); |
| |
| // Not owned by this class |
| raw_ptr<SuggestionsSource> assistive_suggester_; |
| |
| // Client used to request suggestions from the system |
| std::unique_ptr<AsyncSuggestionsSource> suggestions_service_client_; |
| }; |
| |
| } // namespace input_method |
| } // namespace ash |
| |
| #endif // CHROME_BROWSER_ASH_INPUT_METHOD_SUGGESTIONS_COLLECTOR_H_ |