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// Copyright (c) 2012 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 CHROME_BROWSER_SESSIONS_IN_MEMORY_TAB_RESTORE_SERVICE_H_
#define CHROME_BROWSER_SESSIONS_IN_MEMORY_TAB_RESTORE_SERVICE_H_
#include <vector>
#include "chrome/browser/sessions/tab_restore_service.h"
#include "chrome/browser/sessions/tab_restore_service_helper.h"
// Tab restore service that doesn't persist tabs on disk. This is used on
// Android where tabs persistence is implemented on the application side in
// Java. Other platforms should use PersistentTabRestoreService which can be
// instantiated through the TabRestoreServiceFactory.
class InMemoryTabRestoreService : public TabRestoreService {
public:
// Creates a new TabRestoreService and provides an object that provides the
// current time. The TabRestoreService does not take ownership of
// |time_factory|.
InMemoryTabRestoreService(Profile* profile,
TimeFactory* time_factory);
virtual ~InMemoryTabRestoreService();
// TabRestoreService:
virtual void AddObserver(TabRestoreServiceObserver* observer) override;
virtual void RemoveObserver(TabRestoreServiceObserver* observer) override;
virtual void CreateHistoricalTab(content::WebContents* contents,
int index) override;
virtual void BrowserClosing(TabRestoreServiceDelegate* delegate) override;
virtual void BrowserClosed(TabRestoreServiceDelegate* delegate) override;
virtual void ClearEntries() override;
virtual const Entries& entries() const override;
virtual std::vector<content::WebContents*> RestoreMostRecentEntry(
TabRestoreServiceDelegate* delegate,
chrome::HostDesktopType host_desktop_type) override;
virtual Tab* RemoveTabEntryById(SessionID::id_type id) override;
virtual std::vector<content::WebContents*>
RestoreEntryById(TabRestoreServiceDelegate* delegate,
SessionID::id_type id,
chrome::HostDesktopType host_desktop_type,
WindowOpenDisposition disposition) override;
virtual void LoadTabsFromLastSession() override;
virtual bool IsLoaded() const override;
virtual void DeleteLastSession() override;
virtual void Shutdown() override;
private:
TabRestoreServiceHelper helper_;
DISALLOW_COPY_AND_ASSIGN(InMemoryTabRestoreService);
};
#endif // CHROME_BROWSER_SESSIONS_IN_MEMORY_TAB_RESTORE_SERVICE_H_
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