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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VISITED_URL_RANKING_INTERNAL_URL_GROUPING_TAB_EVENT_TRACKER_IMPL_H_
#define COMPONENTS_VISITED_URL_RANKING_INTERNAL_URL_GROUPING_TAB_EVENT_TRACKER_IMPL_H_
#include "base/functional/callback_forward.h"
#include "base/time/time.h"
#include "components/visited_url_ranking/public/url_grouping/tab_event_tracker.h"
#include "ui/base/page_transition_types.h"
namespace visited_url_ranking {
// TabEventTracker implementation that sends events to storage and triggers
// suggestion computation.
class TabEventTrackerImpl : public TabEventTracker {
public:
static const char kAndroidNativeNewTabPageURL[];
using OnNewEventCallback = base::RepeatingClosure;
explicit TabEventTrackerImpl(OnNewEventCallback trigger_event_callback,
OnNewEventCallback invalidate_cache_callback);
~TabEventTrackerImpl() override;
TabEventTrackerImpl(const TabEventTrackerImpl&) = delete;
TabEventTrackerImpl& operator=(const TabEventTrackerImpl&) = delete;
// TabEventTracker impl:
void DidAddTab(int tab_id, int tab_launch_type) override;
void DidSelectTab(int tab_id,
const GURL& url,
TabSelectionType tab_selection_type,
int last_tab_id) override;
void WillCloseTab(int tab_id) override;
void TabClosureUndone(int tab_id) override;
void TabClosureCommitted(int tab_id) override;
void DidMoveTab(int tab_id, int new_index, int current_index) override;
void OnDidFinishNavigation(int tab_id,
ui::PageTransition page_transition) override;
void DidEnterTabSwitcher() override;
int GetSelectedCount(int tab_id) const;
private:
struct TabSelection {
TabSelection();
TabSelection(int tab_id,
TabSelectionType tab_selection_type,
base::Time time);
~TabSelection();
int tab_id{-1};
TabSelectionType tab_selection_type{TabSelectionType::kUnknown};
base::Time time;
// Whether this selection has been committed to the the TabEventTracker to
// store.
bool committed{false};
};
std::map<int, std::vector<TabSelection>> tab_id_selection_map_;
std::set<int> closing_tabs_;
std::optional<TabSelection> current_selection_;
OnNewEventCallback trigger_event_callback_;
OnNewEventCallback invalidate_cache_callback_;
const bool tab_switcher_trigger_only_;
const bool trigger_on_navigation_;
};
} // namespace visited_url_ranking
#endif // COMPONENTS_VISITED_URL_RANKING_INTERNAL_URL_GROUPING_TAB_EVENT_TRACKER_IMPL_H_
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