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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 CHROME_BROWSER_UI_TABS_TAB_METRICS_PROVIDER_H_
#define CHROME_BROWSER_UI_TABS_TAB_METRICS_PROVIDER_H_
#include "base/memory/raw_ptr.h"
#include "components/metrics/metrics_provider.h"
class ProfileManager;
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
// LINT.IfChange(VerticalTabsState)
enum class VerticalTabsState {
kAllHorizontal = 0,
kMixed = 1,
kAllVertical = 2,
kMaxValue = kAllVertical,
};
// LINT.ThenChange(//tools/metrics/histograms/metadata/tab/enums.xml:VerticalTabsState)
// TabMetricsProvider provides tab-related metrics.
class TabMetricsProvider : public metrics::MetricsProvider {
public:
explicit TabMetricsProvider(ProfileManager* profile_manager);
TabMetricsProvider(const TabMetricsProvider&) = delete;
TabMetricsProvider& operator=(const TabMetricsProvider&) = delete;
~TabMetricsProvider() override;
// Returns the VerticalTabState for the stored ProfileManager.
VerticalTabsState GetVerticalTabsState();
// metrics::MetricsProvider:
void ProvideCurrentSessionData(
metrics::ChromeUserMetricsExtension* uma_proto) override;
private:
const raw_ptr<ProfileManager> profile_manager_;
};
#endif // CHROME_BROWSER_UI_TABS_TAB_METRICS_PROVIDER_H_
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