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 8 class GURL; 9 class Profile; 10 11 namespace content { 12 class SiteInstance; 13 class WebContents; 14 } 15 16 namespace 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. 21 content::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. 25 content::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