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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_ANDROID_TAB_GROUP_ANDROID_H_
#define CHROME_BROWSER_ANDROID_TAB_GROUP_ANDROID_H_
#include <memory>
#include <optional>
#include "chrome/browser/android/tab_group_features.h"
#include "components/tab_groups/tab_group_id.h"
#include "components/tab_groups/tab_group_visual_data.h"
#include "components/tabs/public/tab_group.h"
#include "components/tabs/public/tab_interface.h"
namespace tabs {
class TabGroupTabCollection;
class TabGroupFeatures;
} // namespace tabs
// Android implementation of TabGroup. This subclass is used to construct
// platform-specific TabGroupFeatures.
class TabGroupAndroid : public TabGroup {
public:
TabGroupAndroid(Profile* profile,
tabs::TabGroupTabCollection* collection,
const tab_groups::TabGroupId& id,
const tab_groups::TabGroupVisualData& visual_data);
~TabGroupAndroid() override;
// The last shown tab in the group.
void set_last_shown_tab(std::optional<tabs::TabHandle> tab_handle);
std::optional<tabs::TabHandle> last_shown_tab() const;
class Factory : public TabGroup::Factory {
public:
explicit Factory(Profile* profile) : TabGroup::Factory(profile) {}
~Factory() override = default;
std::unique_ptr<TabGroup> Create(
tabs::TabGroupTabCollection* collection,
const tab_groups::TabGroupId& id,
const tab_groups::TabGroupVisualData& visual_data) override;
};
// Returns the feature controllers scoped to this tab group.
TabGroupFeatures* GetTabGroupFeatures() override;
const TabGroupFeatures* GetTabGroupFeatures() const override;
private:
std::unique_ptr<TabGroupFeatures> tab_group_features_;
std::optional<tabs::TabHandle> last_shown_tab_;
};
#endif // CHROME_BROWSER_ANDROID_TAB_GROUP_ANDROID_H_
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