OLD | NEW |
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/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "content/public/browser/host_zoom_map.h" | 11 #include "content/public/browser/host_zoom_map.h" |
12 #include "content/public/browser/zoom_level_delegate.h" | 12 #include "content/public/browser/zoom_level_delegate.h" |
13 | 13 |
14 namespace ui_zoom { | 14 namespace zoom { |
15 class ZoomEventManager; | 15 class ZoomEventManager; |
16 } | 16 } |
17 | 17 |
18 // This class is a light-weight version of ChromeZoomLevelPrefs and is used | 18 // 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 | 19 // to connect an OTR StoragePartition's HostZoomMap to the OTR profile's |
20 // ZoomEventManager. | 20 // ZoomEventManager. |
21 class ChromeZoomLevelOTRDelegate : public content::ZoomLevelDelegate { | 21 class ChromeZoomLevelOTRDelegate : public content::ZoomLevelDelegate { |
22 public: | 22 public: |
23 ChromeZoomLevelOTRDelegate( | 23 ChromeZoomLevelOTRDelegate( |
24 base::WeakPtr<ui_zoom::ZoomEventManager> zoom_event_manager); | 24 base::WeakPtr<zoom::ZoomEventManager> zoom_event_manager); |
25 ~ChromeZoomLevelOTRDelegate() override; | 25 ~ChromeZoomLevelOTRDelegate() override; |
26 | 26 |
27 // content::ZoomLevelDelegate | 27 // content::ZoomLevelDelegate |
28 void InitHostZoomMap(content::HostZoomMap* host_zoom_map) override; | 28 void InitHostZoomMap(content::HostZoomMap* host_zoom_map) override; |
29 | 29 |
30 private: | 30 private: |
31 // This is a callback function that receives notifications from HostZoomMap | 31 // 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 | 32 // 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). | 33 // zoom levels (if any) managed by this class (for its associated partition). |
34 void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change); | 34 void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change); |
35 | 35 |
36 base::WeakPtr<ui_zoom::ZoomEventManager> zoom_event_manager_; | 36 base::WeakPtr<zoom::ZoomEventManager> zoom_event_manager_; |
37 content::HostZoomMap* host_zoom_map_; | 37 content::HostZoomMap* host_zoom_map_; |
38 std::unique_ptr<content::HostZoomMap::Subscription> zoom_subscription_; | 38 std::unique_ptr<content::HostZoomMap::Subscription> zoom_subscription_; |
39 | 39 |
40 DISALLOW_COPY_AND_ASSIGN(ChromeZoomLevelOTRDelegate); | 40 DISALLOW_COPY_AND_ASSIGN(ChromeZoomLevelOTRDelegate); |
41 }; | 41 }; |
42 | 42 |
43 #endif // CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ | 43 #endif // CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_OTR_DELEGATE_H_ |
OLD | NEW |