1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_ 6#define CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_ 7 8class GURL; 9class Profile; 10 11namespace content { 12class SiteInstance; 13class WebContents; 14} 15 16namespace tab_util { 17 18// Helper to find the WebContents that originated the given request. Can be 19// NULL if the tab has been closed or some other error occurs. 20// Should only be called from the UI thread, since it accesses WebContents. 21content::WebContents* GetWebContentsByID(int render_process_id, 22 int render_view_id); 23 24// Returns a new SiteInstance for WebUI and app URLs. Returns NULL otherwise. 25content::SiteInstance* GetSiteInstanceForNewTab( 26 Profile* profile, 27 const GURL& url); 28 29} // namespace tab_util 30 31#endif // CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_ 32