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Unified Diff: ash/common/shelf/shelf_button_pressed_metric_tracker.h

Issue 2736573002: chromeos: Move files in //ash/common to //ash, part 2 (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: ash/common/shelf/shelf_button_pressed_metric_tracker.h
diff --git a/ash/common/shelf/shelf_button_pressed_metric_tracker.h b/ash/common/shelf/shelf_button_pressed_metric_tracker.h
deleted file mode 100644
index 5cf199118f2d24626aa0185a8210c66139eb5f2b..0000000000000000000000000000000000000000
--- a/ash/common/shelf/shelf_button_pressed_metric_tracker.h
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ASH_COMMON_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
-#define ASH_COMMON_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
-
-#include <memory>
-
-#include "ash/ash_export.h"
-#include "ash/common/shelf/shelf_item_delegate.h"
-#include "base/macros.h"
-#include "base/time/tick_clock.h"
-#include "base/time/time.h"
-#include "ui/events/event.h"
-
-namespace views {
-class Button;
-} // namespace views
-
-namespace ash {
-
-namespace test {
-class ShelfButtonPressedMetricTrackerTestAPI;
-} // namespace test
-
-// Tracks UMA metrics based on shelf button press actions. More specifically
-// data is added to the following user actions and histograms:
-//
-// User Actions:
-// - Launcher_ButtonPressed_Mouse
-// - Launcher_ButtonPressed_Touch
-// - Launcher_LaunchTask
-// - Launcher_MinimizeTask
-// - Launcher_SwitchTask
-// Histograms:
-// - Ash.Shelf.TimeBetweenWindowMinimizedAndActivatedActions
-//
-class ASH_EXPORT ShelfButtonPressedMetricTracker {
- public:
- static const char
- kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName[];
-
- ShelfButtonPressedMetricTracker();
- ~ShelfButtonPressedMetricTracker();
-
- // Records metrics based on the |event|, |sender|, and |performed_action|.
- void ButtonPressed(const ui::Event& event,
- const views::Button* sender,
- ShelfAction performed_action);
-
- private:
- friend class test::ShelfButtonPressedMetricTrackerTestAPI;
-
- // Records UMA metrics for the input source when a button is pressed.
- void RecordButtonPressedSource(const ui::Event& event);
-
- // Records UMA metrics for the action performed when a button is pressed.
- void RecordButtonPressedAction(ShelfAction performed_action);
-
- // Records UMA metrics for the elapsed time since the last window minimize
- // action.
- void RecordTimeBetweenMinimizedAndActivated();
-
- // Returns true if a window activation action triggered by |sender| would
- // be subsequent to the last minimize window action.
- bool IsSubsequentActivationEvent(const views::Button* sender) const;
-
- // Caches state data for a window minimized action. The |sender| is the button
- // that caused the action.
- void SetMinimizedData(const views::Button* sender);
-
- // Resets the state data associated with the last window minimize action.
- void ResetMinimizedData();
-
- // Time source for performed action times.
- std::unique_ptr<base::TickClock> tick_clock_;
-
- // Stores the time of the last window minimize action.
- base::TimeTicks time_of_last_minimize_;
-
- // Stores the source button of the last window minimize action.
- // NOTE: This may become stale and should not be operated on. Not owned.
- const views::Button* last_minimized_source_button_;
-
- DISALLOW_COPY_AND_ASSIGN(ShelfButtonPressedMetricTracker);
-};
-
-} // namespace ash
-
-#endif // ASH_COMMON_SHELF_SHELF_BUTTON_PRESSED_METRIC_TRACKER_H_
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