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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ | 5 #ifndef CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ |
6 #define CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ | 6 #define CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ |
7 | 7 |
| 8 #include "base/files/file_path.h" |
8 #include "base/macros.h" | 9 #include "base/macros.h" |
9 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
10 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
| 12 #include "chrome/browser/ui/zoom/chrome_zoom_prefs_helper.h" |
| 13 #include "components/prefs/pref_change_registrar.h" |
| 14 #include "components/prefs/pref_service.h" |
| 15 #include "components/zoom/zoom_prefs_delegate.h" |
11 #include "content/public/browser/host_zoom_map.h" | 16 #include "content/public/browser/host_zoom_map.h" |
12 #include "content/public/browser/zoom_level_delegate.h" | |
13 | 17 |
14 namespace zoom { | 18 namespace zoom { |
15 class ZoomEventManager; | 19 class ZoomEventManager; |
16 } | 20 } |
17 | 21 |
18 // This class is a light-weight version of ChromeZoomLevelPrefs and is used | 22 // This class is a light-weight version of ChromeZoomLevelPrefs and is used |
19 // to connect an OTR StoragePartition's HostZoomMap to the OTR profile's | 23 // to connect an OTR StoragePartition's HostZoomMap to the OTR profile's |
20 // ZoomEventManager. | 24 // ZoomEventManager and to provide the parent profile's default zoom scope. |
21 class ChromeZoomLevelOTRDelegate : public content::ZoomLevelDelegate { | 25 class ChromeZoomLevelOTRDelegate : public zoom::ZoomPrefsDelegate { |
22 public: | 26 public: |
23 ChromeZoomLevelOTRDelegate( | 27 ChromeZoomLevelOTRDelegate( |
| 28 PrefService* pref_service, |
| 29 const base::FilePath& profile_path, |
| 30 const base::FilePath& partition_path, |
24 base::WeakPtr<zoom::ZoomEventManager> zoom_event_manager); | 31 base::WeakPtr<zoom::ZoomEventManager> zoom_event_manager); |
25 ~ChromeZoomLevelOTRDelegate() override; | 32 ~ChromeZoomLevelOTRDelegate() override; |
26 | 33 |
27 // content::ZoomLevelDelegate | 34 // zoom::ZoomPrefsDelegate |
28 void InitHostZoomMap(content::HostZoomMap* host_zoom_map) override; | 35 void InitHostZoomMap(content::HostZoomMap* host_zoom_map) override; |
29 | 36 |
| 37 bool GetZoomScopeIsPerOriginPref() const override; |
| 38 std::unique_ptr<DefaultZoomScopeSubscription> |
| 39 RegisterDefaultZoomScopeCallback(const base::Closure& callback) override; |
| 40 |
30 private: | 41 private: |
31 // This is a callback function that receives notifications from HostZoomMap | 42 // This is a callback function that receives notifications from HostZoomMap |
32 // when per-host zoom levels change. It is used to update the per-host | 43 // when per-host zoom levels change. It is used to update the per-host |
33 // zoom levels (if any) managed by this class (for its associated partition). | 44 // zoom levels (if any) managed by this class (for its associated partition). |
34 void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change); | 45 void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change); |
35 | 46 |
| 47 void OnParentScopeChanged(); |
| 48 |
| 49 ChromeZoomPrefsHelper partitioned_prefs_; |
36 base::WeakPtr<zoom::ZoomEventManager> zoom_event_manager_; | 50 base::WeakPtr<zoom::ZoomEventManager> zoom_event_manager_; |
37 content::HostZoomMap* host_zoom_map_; | 51 content::HostZoomMap* host_zoom_map_; |
38 std::unique_ptr<content::HostZoomMap::Subscription> zoom_subscription_; | 52 std::unique_ptr<content::HostZoomMap::Subscription> zoom_subscription_; |
| 53 base::CallbackList<void(void)> default_scope_changed_callbacks_; |
| 54 bool last_scope_was_per_origin_; |
| 55 PrefChangeRegistrar pref_registrar_; |
39 | 56 |
40 DISALLOW_COPY_AND_ASSIGN(ChromeZoomLevelOTRDelegate); | 57 DISALLOW_COPY_AND_ASSIGN(ChromeZoomLevelOTRDelegate); |
41 }; | 58 }; |
42 | 59 |
43 #endif // CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ | 60 #endif // CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ |
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