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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_ |
| 6 #define CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_ | 6 #define CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_ |
| 7 | 7 |
| 8 #include "base/prefs/pref_change_registrar.h" | 8 #include "base/prefs/pref_change_registrar.h" |
| 9 #include "components/google/core/browser/google_url_tracker.h" | 9 #include "components/google/core/browser/google_url_tracker.h" |
| 10 #include "content/public/browser/web_contents_observer.h" | 10 #include "content/public/browser/web_contents_observer.h" |
| (...skipping 13 matching lines...) Expand all Loading... |
| 24 virtual ~NavigationCorrectionTabObserver(); | 24 virtual ~NavigationCorrectionTabObserver(); |
| 25 | 25 |
| 26 static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); | 26 static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| 27 | 27 |
| 28 private: | 28 private: |
| 29 explicit NavigationCorrectionTabObserver(content::WebContents* web_contents); | 29 explicit NavigationCorrectionTabObserver(content::WebContents* web_contents); |
| 30 friend class content::WebContentsUserData<NavigationCorrectionTabObserver>; | 30 friend class content::WebContentsUserData<NavigationCorrectionTabObserver>; |
| 31 | 31 |
| 32 // content::WebContentsObserver overrides: | 32 // content::WebContentsObserver overrides: |
| 33 virtual void RenderViewCreated( | 33 virtual void RenderViewCreated( |
| 34 content::RenderViewHost* render_view_host) OVERRIDE; | 34 content::RenderViewHost* render_view_host) override; |
| 35 | 35 |
| 36 // Internal helpers ---------------------------------------------------------- | 36 // Internal helpers ---------------------------------------------------------- |
| 37 | 37 |
| 38 // Callback that is called when the Google URL is updated. | 38 // Callback that is called when the Google URL is updated. |
| 39 void OnGoogleURLUpdated(); | 39 void OnGoogleURLUpdated(); |
| 40 | 40 |
| 41 // Returns the URL for the correction service. If the returned URL | 41 // Returns the URL for the correction service. If the returned URL |
| 42 // is empty, the default error pages will be used. | 42 // is empty, the default error pages will be used. |
| 43 GURL GetNavigationCorrectionURL() const; | 43 GURL GetNavigationCorrectionURL() const; |
| 44 | 44 |
| 45 // Called when navigation corrections are enabled or disabled. | 45 // Called when navigation corrections are enabled or disabled. |
| 46 void OnEnabledChanged(); | 46 void OnEnabledChanged(); |
| 47 | 47 |
| 48 // Updates the renderer's navigation correction service configuration. | 48 // Updates the renderer's navigation correction service configuration. |
| 49 void UpdateNavigationCorrectionInfo(content::RenderViewHost* rvh); | 49 void UpdateNavigationCorrectionInfo(content::RenderViewHost* rvh); |
| 50 | 50 |
| 51 Profile* profile_; | 51 Profile* profile_; |
| 52 PrefChangeRegistrar pref_change_registrar_; | 52 PrefChangeRegistrar pref_change_registrar_; |
| 53 scoped_ptr<GoogleURLTracker::Subscription> google_url_updated_subscription_; | 53 scoped_ptr<GoogleURLTracker::Subscription> google_url_updated_subscription_; |
| 54 | 54 |
| 55 DISALLOW_COPY_AND_ASSIGN(NavigationCorrectionTabObserver); | 55 DISALLOW_COPY_AND_ASSIGN(NavigationCorrectionTabObserver); |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 #endif // CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_ | 58 #endif // CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_ |
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