Switch global error menu icon to vectorized MD asset
[chromium-blink-merge.git] / chrome / browser / ui / prefs / prefs_tab_helper.h
blob8ce832a60cb1f621e4772e59491d2ace8b619755
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.
5 #ifndef CHROME_BROWSER_UI_PREFS_PREFS_TAB_HELPER_H_
6 #define CHROME_BROWSER_UI_PREFS_PREFS_TAB_HELPER_H_
8 #include "base/callback_list.h"
9 #include "base/compiler_specific.h"
10 #include "base/memory/weak_ptr.h"
11 #include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
12 #include "content/public/browser/notification_observer.h"
13 #include "content/public/browser/notification_registrar.h"
14 #include "content/public/browser/web_contents_user_data.h"
16 class OverlayUserPrefStore;
17 class PrefService;
18 class Profile;
20 namespace content {
21 class WebContents;
24 namespace user_prefs {
25 class PrefRegistrySyncable;
28 // Per-tab class to handle user preferences.
29 class PrefsTabHelper : public content::NotificationObserver,
30 public content::WebContentsUserData<PrefsTabHelper> {
31 public:
32 ~PrefsTabHelper() override;
34 static void InitIncognitoUserPrefStore(OverlayUserPrefStore* pref_store);
35 static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
36 static void GetServiceInstance();
38 protected:
39 // Update the RenderView's WebPreferences. Exposed as protected for testing.
40 virtual void UpdateWebPreferences();
42 private:
43 explicit PrefsTabHelper(content::WebContents* contents);
44 friend class content::WebContentsUserData<PrefsTabHelper>;
45 friend class PrefWatcher;
47 // content::NotificationObserver overrides:
48 void Observe(int type,
49 const content::NotificationSource& source,
50 const content::NotificationDetails& details) override;
52 // Update the WebContents's RendererPreferences.
53 void UpdateRendererPreferences();
55 void OnFontFamilyPrefChanged(const std::string& pref_name);
56 void OnWebPrefChanged(const std::string& pref_name);
58 content::WebContents* web_contents_;
59 Profile* profile_;
60 content::NotificationRegistrar registrar_;
61 scoped_ptr<base::CallbackList<void(void)>::Subscription>
62 style_sheet_subscription_;
63 scoped_ptr<ChromeZoomLevelPrefs::DefaultZoomLevelSubscription>
64 default_zoom_level_subscription_;
65 base::WeakPtrFactory<PrefsTabHelper> weak_ptr_factory_;
67 DISALLOW_COPY_AND_ASSIGN(PrefsTabHelper);
70 #endif // CHROME_BROWSER_UI_PREFS_PREFS_TAB_HELPER_H_