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- // Copyright 2016 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_NTP_SNIPPETS_CONTENT_SUGGESTIONS_METRICS_H_
- #define COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_METRICS_H_
- #include <utility>
- #include <vector>
- #include "base/time/time.h"
- #include "components/ntp_snippets/category.h"
- #include "ui/base/window_open_disposition.h"
- namespace ntp_snippets {
- namespace metrics {
- // |is_category_visible| contains true iff the corresponding category can be
- // seen by the user on this page (even if it is empty). It does not depend on
- // whether the user actually saw the category.
- void OnPageShown(const std::vector<Category>& categories,
- const std::vector<int>& suggestions_per_category,
- const std::vector<bool>& is_category_visible);
- // Should only be called once per NTP for each suggestion.
- void OnSuggestionShown(int global_position,
- Category category,
- int position_in_category,
- base::Time publish_date,
- float score,
- base::Time fetch_date);
- // TODO(crbug.com/682160): Take struct, so that one could not mix up the
- // order of arguments.
- void OnSuggestionOpened(int global_position,
- Category category,
- int category_index,
- int position_in_category,
- base::Time publish_date,
- float score,
- WindowOpenDisposition disposition,
- bool is_prefetched,
- bool is_offline);
- void OnSuggestionMenuOpened(int global_position,
- Category category,
- int position_in_category,
- base::Time publish_date,
- float score);
- void OnSuggestionDismissed(int global_position,
- Category category,
- int position_in_category,
- bool visited);
- void OnSuggestionTargetVisited(Category category, base::TimeDelta visit_time);
- void OnCategoryMovedUp(int new_index);
- // Should only be called once per NTP for each "more" button.
- void OnMoreButtonShown(Category category, int position);
- void OnMoreButtonClicked(Category category, int position);
- void OnCategoryDismissed(Category category);
- void RecordRemoteSuggestionsProviderState(bool enabled);
- void RecordContentSuggestionDismissed();
- void RecordCategoryDismissed();
- void RecordFetchAction();
- } // namespace metrics
- } // namespace ntp_snippets
- #endif // COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_METRICS_H_
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