src/chrome/browser/google/google_url_tracker_navigation_helper_impl.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_GOOGLE_GOOGLE_URL_TRACKER_NAVIGATION_HELPER_IMPL_H_
   6 #define CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_NAVIGATION_HELPER_IMPL_H_
   7
   8 #include "chrome/browser/google/google_url_tracker_navigation_helper.h"
   9 #include "content/public/browser/notification_observer.h"
  10 #include "content/public/browser/notification_registrar.h"
  11 #include "url/gurl.h"
  12
  13 class GoogleURLTrackerNavigationHelperImpl
  14     : public GoogleURLTrackerNavigationHelper,
  15       public content::NotificationObserver {
  16  public:
  17   explicit GoogleURLTrackerNavigationHelperImpl();
  18   virtual ~GoogleURLTrackerNavigationHelperImpl();
  19
  20   // GoogleURLTrackerNavigationHelper.
  21   virtual void SetGoogleURLTracker(GoogleURLTracker* tracker) OVERRIDE;
  22   virtual void SetListeningForNavigationStart(bool listen) OVERRIDE;
  23   virtual bool IsListeningForNavigationStart() OVERRIDE;
  24   virtual void SetListeningForNavigationCommit(
  25       const content::NavigationController* nav_controller,
  26       bool listen) OVERRIDE;
  27   virtual bool IsListeningForNavigationCommit(
  28       const content::NavigationController* nav_controller) OVERRIDE;
  29   virtual void SetListeningForTabDestruction(
  30       const content::NavigationController* nav_controller,
  31       bool listen) OVERRIDE;
  32   virtual bool IsListeningForTabDestruction(
  33       const content::NavigationController* nav_controller) OVERRIDE;
  34
  35  private:
  36   friend class GoogleURLTrackerNavigationHelperTest;
  37
  38   // content::NotificationObserver:
  39   virtual void Observe(int type,
  40                        const content::NotificationSource& source,
  41                        const content::NotificationDetails& details) OVERRIDE;
  42
  43   // Returns a WebContents NavigationSource for the WebContents corresponding to
  44   // the given NavigationController NotificationSource.
  45   virtual content::NotificationSource GetWebContentsSource(
  46       const content::NotificationSource& nav_controller_source);
  47
  48   GoogleURLTracker* tracker_;
  49   content::NotificationRegistrar registrar_;
  50 };
  51
  52 #endif  // CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_NAVIGATION_HELPER_IMPL_H_