chromium/components/sessions/core/tab_restore_service.h

// Copyright 2012 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_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_
#define COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_

#include <list>
#include <memory>
#include <optional>
#include <string>
#include <vector>

#include "base/functional/callback_forward.h"
#include "base/time/time.h"
#include "base/token.h"
#include "base/uuid.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/sessions/core/live_tab_context.h"
#include "components/sessions/core/serialized_navigation_entry.h"
#include "components/sessions/core/serialized_user_agent_override.h"
#include "components/sessions/core/session_id.h"
#include "components/sessions/core/session_types.h"
#include "components/sessions/core/sessions_export.h"
#include "components/sessions/core/tab_restore_types.h"
#include "components/tab_groups/tab_group_id.h"
#include "components/tab_groups/tab_group_visual_data.h"
#include "ui/base/ui_base_types.h"
#include "ui/base/window_open_disposition.h"
#include "ui/gfx/geometry/rect.h"

namespace sessions {

class LiveTab;
class TabRestoreServiceObserver;

// TabRestoreService is responsible for maintaining the most recently closed
// tabs and windows. When a tab is closed TabRestoreService::CreateHistoricalTab
// is invoked and a Tab is created to represent the tab. Similarly, when a
// browser is closed, BrowserClosing is invoked and a Window is created to
// represent the window. Similarly, when a group is closed,
// CreateHistoricalGroup is invoked and a Group is created to represent the
// group.
//
// To restore a tab/window from the TabRestoreService invoke RestoreEntryById
// or RestoreMostRecentEntry.
//
// To listen for changes to the set of entries managed by the TabRestoreService
// add an observer.
class SESSIONS_EXPORT TabRestoreService : public KeyedService { … };

}  // namespace sessions

#endif  // COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_