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// Copyright (c) 2011 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_RESTORE_TAB_HELPER_H_
#define CHROME_BROWSER_SESSIONS_RESTORE_TAB_HELPER_H_
#pragma once
#include "base/basictypes.h"
#include "chrome/browser/sessions/session_id.h"
#include "content/browser/tab_contents/tab_contents_observer.h"
class TabContentsWrapper;
class RestoreTabHelper : public TabContentsObserver {
public:
explicit RestoreTabHelper(TabContentsWrapper* tab);
virtual ~RestoreTabHelper();
// Returns the identifier used by session restore for this tab.
const SessionID& session_id() const { return session_id_; }
// Identifier of the window the tab is in.
void SetWindowID(const SessionID& id);
const SessionID& window_id() const { return window_id_; }
// TabContentsObserver:
virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
private:
TabContentsWrapper* tab_;
// Unique identifier of the tab for session restore. This id is only unique
// within the current session, and is not guaranteed to be unique across
// sessions.
const SessionID session_id_;
// Unique identifier of the window the tab is in.
SessionID window_id_;
DISALLOW_COPY_AND_ASSIGN(RestoreTabHelper);
};
#endif // CHROME_BROWSER_SESSIONS_RESTORE_TAB_HELPER_H_
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