Index: components/feature_engagement_tracker/internal/feature_engagement_tracker_impl.h |
diff --git a/components/feature_engagement_tracker/internal/feature_engagement_tracker_impl.h b/components/feature_engagement_tracker/internal/feature_engagement_tracker_impl.h |
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index 0000000000000000000000000000000000000000..b6abfd662dcc4c6c2bae6f02678b41456251df7b |
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+++ b/components/feature_engagement_tracker/internal/feature_engagement_tracker_impl.h |
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+// 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_TRACKER_INTERNAL_FEATURE_ENGAGEMENT_TRACKER_IMPL_H_ |
+#define COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_FEATURE_ENGAGEMENT_TRACKER_IMPL_H_ |
+ |
+#include <string> |
+ |
+#include "base/macros.h" |
+#include "base/supports_user_data.h" |
+#include "components/feature_engagement_tracker/public/feature_engagement_tracker.h" |
+ |
+namespace feature_engagement_tracker { |
+ |
+// The internal implementation of the FeatureEngagementTracker. |
+class FeatureEngagementTrackerImpl : public FeatureEngagementTracker, |
+ public base::SupportsUserData { |
+ public: |
+ FeatureEngagementTrackerImpl(); |
+ ~FeatureEngagementTrackerImpl() override; |
+ |
+ // FeatureEngagementTracker implementation. |
+ void Event(const std::string& feature, |
+ const std::string& precondition) override; |
+ void Used(const std::string& feature) override; |
+ bool Trigger(const std::string& feature) override; |
+ void Dismissed() override; |
+ void AddOnInitializedCallback(OnInitializedCallback callback) override; |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(FeatureEngagementTrackerImpl); |
+}; |
+ |
+} // namespace feature_engagement_tracker |
+ |
+#endif // COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_FEATURE_ENGAGEMENT_TRACKER_IMPL_H_ |