| // Copyright 2017 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 COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_INIT_AWARE_EVENT_MODEL_H_ |
| #define COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_INIT_AWARE_EVENT_MODEL_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| #include <tuple> |
| #include <vector> |
| |
| #include "base/memory/weak_ptr.h" |
| #include "components/feature_engagement/internal/event_model.h" |
| |
| namespace feature_engagement { |
| |
| class InitAwareEventModel : public EventModel { |
| public: |
| InitAwareEventModel(std::unique_ptr<EventModel> event_model); |
| ~InitAwareEventModel() override; |
| |
| // EventModel implementation. |
| void Initialize(const OnModelInitializationFinished& callback, |
| uint32_t current_day) override; |
| bool IsReady() const override; |
| const Event* GetEvent(const std::string& event_name) const override; |
| void IncrementEvent(const std::string& event_name, |
| uint32_t current_day) override; |
| |
| size_t GetQueuedEventCountForTesting(); |
| |
| private: |
| void OnInitializeComplete(const OnModelInitializationFinished& callback, |
| bool success); |
| |
| std::unique_ptr<EventModel> event_model_; |
| std::vector<std::tuple<std::string, uint32_t>> queued_events_; |
| |
| // Whether the initialization has completed. This will be set to true once |
| // the underlying event model has been initialized, regardless of whether the |
| // result was a success or not. |
| bool initialization_complete_; |
| |
| base::WeakPtrFactory<InitAwareEventModel> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InitAwareEventModel); |
| }; |
| |
| } // namespace feature_engagement |
| |
| #endif // COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_INIT_AWARE_EVENT_MODEL_H_ |