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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" |
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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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