chrome/browser/tab_contents/tab_util.h

   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 content::WebContents* GetWebContentsByFrameID(int render_process_id,
  25                                               int render_frame_id);
  26
  27 // Returns a new SiteInstance for WebUI and app URLs. Returns NULL otherwise.
  28 content::SiteInstance* GetSiteInstanceForNewTab(
  29     Profile* profile,
  30     const GURL& url);
  31
  32 }  // namespace tab_util
  33
  34 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_UTIL_H_