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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. | |
4 | |
5 #ifndef ASH_COMMON_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_ | |
6 #define ASH_COMMON_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_ | |
7 | |
8 #include <set> | |
9 | |
10 #include "base/macros.h" | |
11 #include "ui/views/pointer_watcher.h" | |
12 | |
13 namespace gfx { | |
14 class Point; | |
15 } | |
16 | |
17 namespace ui { | |
18 class LocatedEvent; | |
19 } | |
20 | |
21 namespace ash { | |
22 class TrayBubbleWrapper; | |
23 | |
24 // Handles events for a tray bubble, e.g. to close the system tray bubble when | |
25 // the user clicks outside it. | |
26 class TrayEventFilter : public views::PointerWatcher { | |
27 public: | |
28 TrayEventFilter(); | |
29 ~TrayEventFilter() override; | |
30 | |
31 void AddWrapper(TrayBubbleWrapper* wrapper); | |
32 void RemoveWrapper(TrayBubbleWrapper* wrapper); | |
33 | |
34 // views::PointerWatcher: | |
35 void OnMousePressed(const ui::MouseEvent& event, | |
36 const gfx::Point& location_in_screen, | |
37 views::Widget* target) override; | |
38 void OnTouchPressed(const ui::TouchEvent& event, | |
39 const gfx::Point& location_in_screen, | |
40 views::Widget* target) override; | |
41 | |
42 private: | |
43 void ProcessPressedEvent(const gfx::Point& location_in_screen, | |
44 views::Widget* target); | |
45 | |
46 std::set<TrayBubbleWrapper*> wrappers_; | |
47 | |
48 DISALLOW_COPY_AND_ASSIGN(TrayEventFilter); | |
49 }; | |
50 | |
51 } // namespace ash | |
52 | |
53 #endif // ASH_COMMON_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_ | |
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