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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 #include "base/time/time.h" | 5 #include "base/time/time.h" |
6 #include "base/timer/timer.h" | 6 #include "base/timer/timer.h" |
7 #include "chrome/browser/ui/panels/panel_mouse_watcher.h" | 7 #include "chrome/browser/ui/panels/panel_mouse_watcher.h" |
8 #include "ui/gfx/screen.h" | 8 #include "ui/gfx/screen.h" |
9 | 9 |
10 // A timer based implementation of PanelMouseWatcher. Currently used for Gtk | 10 // A timer based implementation of PanelMouseWatcher. Currently used for Gtk |
11 // and Mac panels implementations. | 11 // and Mac panels implementations. |
12 class PanelMouseWatcherTimer : public PanelMouseWatcher { | 12 class PanelMouseWatcherTimer : public PanelMouseWatcher { |
13 public: | 13 public: |
14 PanelMouseWatcherTimer(); | 14 PanelMouseWatcherTimer(); |
15 virtual ~PanelMouseWatcherTimer(); | 15 virtual ~PanelMouseWatcherTimer(); |
16 | 16 |
17 private: | 17 private: |
18 virtual void Start() OVERRIDE; | 18 virtual void Start() override; |
19 virtual void Stop() OVERRIDE; | 19 virtual void Stop() override; |
20 virtual bool IsActive() const OVERRIDE; | 20 virtual bool IsActive() const override; |
21 virtual gfx::Point GetMousePosition() const OVERRIDE; | 21 virtual gfx::Point GetMousePosition() const override; |
22 | 22 |
23 // Specifies the rate at which we want to sample the mouse position. | 23 // Specifies the rate at which we want to sample the mouse position. |
24 static const int kMousePollingIntervalMs = 250; | 24 static const int kMousePollingIntervalMs = 250; |
25 | 25 |
26 // Timer callback function. | 26 // Timer callback function. |
27 void DoWork(); | 27 void DoWork(); |
28 friend class base::RepeatingTimer<PanelMouseWatcherTimer>; | 28 friend class base::RepeatingTimer<PanelMouseWatcherTimer>; |
29 | 29 |
30 // Timer used to track mouse movements. Some OSes do not provide an easy way | 30 // Timer used to track mouse movements. Some OSes do not provide an easy way |
31 // of tracking mouse movements across applications. So we use a timer to | 31 // of tracking mouse movements across applications. So we use a timer to |
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65 } | 65 } |
66 | 66 |
67 gfx::Point PanelMouseWatcherTimer::GetMousePosition() const { | 67 gfx::Point PanelMouseWatcherTimer::GetMousePosition() const { |
68 // TODO(scottmg): NativeScreen is wrong. http://crbug.com/133312 | 68 // TODO(scottmg): NativeScreen is wrong. http://crbug.com/133312 |
69 return gfx::Screen::GetNativeScreen()->GetCursorScreenPoint(); | 69 return gfx::Screen::GetNativeScreen()->GetCursorScreenPoint(); |
70 } | 70 } |
71 | 71 |
72 void PanelMouseWatcherTimer::DoWork() { | 72 void PanelMouseWatcherTimer::DoWork() { |
73 NotifyMouseMovement(GetMousePosition()); | 73 NotifyMouseMovement(GetMousePosition()); |
74 } | 74 } |
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