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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_TAB_CONTENTS_TAB_UTIL_H_
#define CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_
#pragma once
class GURL;
class Profile;
class SiteInstance;
class TabContents;
namespace tab_util {
// Helper to find the TabContents that originated the given request. Can be
// NULL if the tab has been closed or some other error occurs.
// Should only be called from the UI thread, since it accesses TabContent.
TabContents* GetTabContentsByID(int render_process_host_id, int routing_id);
// Returns a new SiteInstance for WebUI and app URLs. Returns the SiteInstance
// for |source_contents| if it represents the same website as |url|. Returns
// NULL otherwise.
SiteInstance* GetSiteInstanceForNewTab(TabContents* source_contents,
Profile* profile,
const GURL& url);
} // namespace tab_util
#endif // CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_