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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 #include "components/ui/zoom/zoom_event_manager.h" | 5 #include "components/ui/zoom/zoom_event_manager.h" |
6 | 6 |
7 #include "components/ui/zoom/zoom_event_manager_observer.h" | 7 #include "components/ui/zoom/zoom_event_manager_observer.h" |
8 #include "content/public/browser/browser_context.h" | 8 #include "content/public/browser/browser_context.h" |
9 | 9 |
10 namespace { | 10 namespace { |
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25 } | 25 } |
26 | 26 |
27 ZoomEventManager::~ZoomEventManager() { | 27 ZoomEventManager::~ZoomEventManager() { |
28 } | 28 } |
29 | 29 |
30 void ZoomEventManager::OnZoomLevelChanged( | 30 void ZoomEventManager::OnZoomLevelChanged( |
31 const content::HostZoomMap::ZoomLevelChange& change) { | 31 const content::HostZoomMap::ZoomLevelChange& change) { |
32 zoom_level_changed_callbacks_.Notify(change); | 32 zoom_level_changed_callbacks_.Notify(change); |
33 } | 33 } |
34 | 34 |
35 scoped_ptr<content::HostZoomMap::Subscription> | 35 std::unique_ptr<content::HostZoomMap::Subscription> |
36 ZoomEventManager::AddZoomLevelChangedCallback( | 36 ZoomEventManager::AddZoomLevelChangedCallback( |
37 const content::HostZoomMap::ZoomLevelChangedCallback& callback) { | 37 const content::HostZoomMap::ZoomLevelChangedCallback& callback) { |
38 return zoom_level_changed_callbacks_.Add(callback); | 38 return zoom_level_changed_callbacks_.Add(callback); |
39 } | 39 } |
40 | 40 |
41 void ZoomEventManager::OnDefaultZoomLevelChanged() { | 41 void ZoomEventManager::OnDefaultZoomLevelChanged() { |
42 FOR_EACH_OBSERVER(ZoomEventManagerObserver, observers_, | 42 FOR_EACH_OBSERVER(ZoomEventManagerObserver, observers_, |
43 OnDefaultZoomLevelChanged()); | 43 OnDefaultZoomLevelChanged()); |
44 } | 44 } |
45 | 45 |
46 void ZoomEventManager::AddZoomEventManagerObserver( | 46 void ZoomEventManager::AddZoomEventManagerObserver( |
47 ZoomEventManagerObserver* observer) { | 47 ZoomEventManagerObserver* observer) { |
48 observers_.AddObserver(observer); | 48 observers_.AddObserver(observer); |
49 } | 49 } |
50 | 50 |
51 void ZoomEventManager::RemoveZoomEventManagerObserver( | 51 void ZoomEventManager::RemoveZoomEventManagerObserver( |
52 ZoomEventManagerObserver* observer) { | 52 ZoomEventManagerObserver* observer) { |
53 observers_.RemoveObserver(observer); | 53 observers_.RemoveObserver(observer); |
54 } | 54 } |
55 | 55 |
56 } // namespace ui_zoom | 56 } // namespace ui_zoom |
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