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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_CHROMEOS_EVENTS_XINPUT_HIERARCHY_CHANGED_EVENT_LISTENER_H
_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_EVENTS_XINPUT_HIERARCHY_CHANGED_EVENT_LISTENER_H
_ |
6 #define CHROME_BROWSER_CHROMEOS_EVENTS_XINPUT_HIERARCHY_CHANGED_EVENT_LISTENER_H
_ | 6 #define CHROME_BROWSER_CHROMEOS_EVENTS_XINPUT_HIERARCHY_CHANGED_EVENT_LISTENER_H
_ |
7 | 7 |
8 #include "base/memory/singleton.h" | 8 #include "base/memory/singleton.h" |
9 #include "base/message_loop/message_loop.h" | 9 #include "base/message_loop/message_loop.h" |
10 #include "base/observer_list.h" | 10 #include "base/observer_list.h" |
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30 | 30 |
31 private: | 31 private: |
32 // Defines the delete on exit Singleton traits we like. Best to have this | 32 // Defines the delete on exit Singleton traits we like. Best to have this |
33 // and const/dest private as recommended for Singletons. | 33 // and const/dest private as recommended for Singletons. |
34 friend struct DefaultSingletonTraits<XInputHierarchyChangedEventListener>; | 34 friend struct DefaultSingletonTraits<XInputHierarchyChangedEventListener>; |
35 | 35 |
36 XInputHierarchyChangedEventListener(); | 36 XInputHierarchyChangedEventListener(); |
37 virtual ~XInputHierarchyChangedEventListener(); | 37 virtual ~XInputHierarchyChangedEventListener(); |
38 | 38 |
39 // MessageLoopForUI::Observer overrides. | 39 // MessageLoopForUI::Observer overrides. |
40 virtual base::EventStatus WillProcessEvent( | 40 virtual void WillProcessEvent(const base::NativeEvent& event) OVERRIDE; |
41 const base::NativeEvent& event) OVERRIDE; | |
42 virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE; | 41 virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE; |
43 | 42 |
44 // Returns true if the event was processed, false otherwise. | 43 // Returns true if the event was processed, false otherwise. |
45 void ProcessedXEvent(XEvent* xevent); | 44 void ProcessedXEvent(XEvent* xevent); |
46 | 45 |
47 // Notify observers that a device has been added/removed. | 46 // Notify observers that a device has been added/removed. |
48 void NotifyDeviceHierarchyChanged(); | 47 void NotifyDeviceHierarchyChanged(); |
49 | 48 |
50 bool stopped_; | 49 bool stopped_; |
51 | 50 |
52 ObserverList<DeviceHierarchyObserver> observer_list_; | 51 ObserverList<DeviceHierarchyObserver> observer_list_; |
53 | 52 |
54 DISALLOW_COPY_AND_ASSIGN(XInputHierarchyChangedEventListener); | 53 DISALLOW_COPY_AND_ASSIGN(XInputHierarchyChangedEventListener); |
55 }; | 54 }; |
56 | 55 |
57 } // namespace chromeos | 56 } // namespace chromeos |
58 | 57 |
59 #endif // CHROME_BROWSER_CHROMEOS_EVENTS_XINPUT_HIERARCHY_CHANGED_EVENT_LISTENE
R_H_ | 58 #endif // CHROME_BROWSER_CHROMEOS_EVENTS_XINPUT_HIERARCHY_CHANGED_EVENT_LISTENE
R_H_ |
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