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// Copyright 2019 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_IOS_IOS_RESTORE_LIVE_TAB_H_
#define COMPONENTS_SESSIONS_IOS_IOS_RESTORE_LIVE_TAB_H_
#include "components/sessions/ios/ios_live_tab.h"
#include "ios/web/public/session/proto/navigation.pb.h"
namespace web::proto {
class NavigationStorage;
}
namespace sessions {
// An implementation of LiveTab that is backed by web::CRWSessionStorage for use
// when restoring tabs from a crashed session.
class SESSIONS_EXPORT RestoreIOSLiveTab : public IOSLiveTab {
public:
explicit RestoreIOSLiveTab(web::proto::NavigationStorage storage);
~RestoreIOSLiveTab() override;
RestoreIOSLiveTab(const RestoreIOSLiveTab&) = delete;
RestoreIOSLiveTab& operator=(const RestoreIOSLiveTab&) = delete;
// LiveTab:
bool IsInitialBlankNavigation() override;
int GetCurrentEntryIndex() override;
int GetPendingEntryIndex() override;
sessions::SerializedNavigationEntry GetEntryAtIndex(int index) override;
sessions::SerializedNavigationEntry GetPendingEntry() override;
int GetEntryCount() override;
sessions::SerializedUserAgentOverride GetUserAgentOverride() override;
const web::WebState* GetWebState() const override;
private:
const web::proto::NavigationStorage storage_;
};
} // namespace sessions
#endif // COMPONENTS_SESSIONS_IOS_IOS_RESTORE_LIVE_TAB_H_
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