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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 "ash/common/wm/window_cycle_controller.h" | 5 #include "ash/common/wm/window_cycle_controller.h" |
6 | 6 |
7 #include "ash/common/metrics/task_switch_source.h" | 7 #include "ash/common/metrics/task_switch_source.h" |
8 #include "ash/common/session/session_state_delegate.h" | 8 #include "ash/common/session/session_state_delegate.h" |
9 #include "ash/common/shell_window_ids.h" | |
10 #include "ash/common/wm/mru_window_tracker.h" | 9 #include "ash/common/wm/mru_window_tracker.h" |
11 #include "ash/common/wm/window_cycle_event_filter.h" | 10 #include "ash/common/wm/window_cycle_event_filter.h" |
12 #include "ash/common/wm/window_cycle_list.h" | 11 #include "ash/common/wm/window_cycle_list.h" |
13 #include "ash/common/wm_shell.h" | 12 #include "ash/common/wm_shell.h" |
14 #include "ash/common/wm_window.h" | 13 #include "ash/common/wm_window.h" |
| 14 #include "ash/public/cpp/shell_window_ids.h" |
15 #include "base/metrics/histogram.h" | 15 #include "base/metrics/histogram.h" |
16 | 16 |
17 namespace ash { | 17 namespace ash { |
18 | 18 |
19 namespace { | 19 namespace { |
20 | 20 |
21 // Returns the most recently active window from the |window_list| or nullptr | 21 // Returns the most recently active window from the |window_list| or nullptr |
22 // if the list is empty. | 22 // if the list is empty. |
23 WmWindow* GetActiveWindow(const MruWindowTracker::WindowList& window_list) { | 23 WmWindow* GetActiveWindow(const MruWindowTracker::WindowList& window_list) { |
24 return window_list.empty() ? nullptr : window_list[0]; | 24 return window_list.empty() ? nullptr : window_list[0]; |
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101 | 101 |
102 if (active_window_after_window_cycle != nullptr && | 102 if (active_window_after_window_cycle != nullptr && |
103 active_window_before_window_cycle_ != active_window_after_window_cycle) { | 103 active_window_before_window_cycle_ != active_window_after_window_cycle) { |
104 WmShell::Get()->RecordTaskSwitchMetric( | 104 WmShell::Get()->RecordTaskSwitchMetric( |
105 TaskSwitchSource::WINDOW_CYCLE_CONTROLLER); | 105 TaskSwitchSource::WINDOW_CYCLE_CONTROLLER); |
106 } | 106 } |
107 active_window_before_window_cycle_ = nullptr; | 107 active_window_before_window_cycle_ = nullptr; |
108 } | 108 } |
109 | 109 |
110 } // namespace ash | 110 } // namespace ash |
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