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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_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_ |
| 6 #define ASH_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_SYSTEM_TRAY_TRAY_EVENT_FILTER_H_ |
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