Index: ash/common/metrics/pointer_metrics_recorder.cc |
diff --git a/ash/common/metrics/pointer_metrics_recorder.cc b/ash/common/metrics/pointer_metrics_recorder.cc |
deleted file mode 100644 |
index be9e91cb366f2259da032867b64ca5a1c8db9abe..0000000000000000000000000000000000000000 |
--- a/ash/common/metrics/pointer_metrics_recorder.cc |
+++ /dev/null |
@@ -1,106 +0,0 @@ |
-// Copyright 2016 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. |
- |
-#include "ash/common/metrics/pointer_metrics_recorder.h" |
- |
-#include "ash/common/wm/maximize_mode/maximize_mode_controller.h" |
-#include "ash/common/wm_shell.h" |
-#include "ash/common/wm_window.h" |
-#include "ash/shared/app_types.h" |
-#include "base/metrics/histogram_macros.h" |
-#include "ui/events/event_constants.h" |
-#include "ui/views/widget/widget.h" |
- |
-namespace ash { |
- |
-namespace { |
- |
-// Form factor of the down event. This enum is used to back an UMA histogram |
-// and new values should be inserted immediately above FORM_FACTOR_COUNT. |
-enum class DownEventFormFactor { |
- CLAMSHELL = 0, |
- TOUCH_VIEW, |
- FORM_FACTOR_COUNT, |
-}; |
- |
-// Input type of the down event. This enum is used to back an UMA |
-// histogram and new values should be inserted immediately above SOURCE_COUNT. |
-enum class DownEventSource { |
- UNKNOWN = 0, |
- MOUSE, |
- STYLUS, |
- TOUCH, |
- SOURCE_COUNT, |
-}; |
- |
-int GetDestination(views::Widget* target) { |
- if (!target) |
- return static_cast<int>(AppType::OTHERS); |
- |
- WmWindow* window = WmWindow::Get(target->GetNativeWindow()); |
- DCHECK(window); |
- return window->GetAppType(); |
-} |
- |
-void RecordUMA(ui::EventPointerType type, views::Widget* target) { |
- DownEventFormFactor form_factor = DownEventFormFactor::CLAMSHELL; |
- if (ash::WmShell::Get() |
- ->maximize_mode_controller() |
- ->IsMaximizeModeWindowManagerEnabled()) { |
- form_factor = DownEventFormFactor::TOUCH_VIEW; |
- } |
- UMA_HISTOGRAM_ENUMERATION( |
- "Event.DownEventCount.PerFormFactor", |
- static_cast<base::HistogramBase::Sample>(form_factor), |
- static_cast<base::HistogramBase::Sample>( |
- DownEventFormFactor::FORM_FACTOR_COUNT)); |
- |
- DownEventSource input_type = DownEventSource::UNKNOWN; |
- switch (type) { |
- case ui::EventPointerType::POINTER_TYPE_UNKNOWN: |
- input_type = DownEventSource::UNKNOWN; |
- break; |
- case ui::EventPointerType::POINTER_TYPE_MOUSE: |
- input_type = DownEventSource::MOUSE; |
- break; |
- case ui::EventPointerType::POINTER_TYPE_PEN: |
- input_type = DownEventSource::STYLUS; |
- break; |
- case ui::EventPointerType::POINTER_TYPE_TOUCH: |
- input_type = DownEventSource::TOUCH; |
- break; |
- case ui::EventPointerType::POINTER_TYPE_ERASER: |
- input_type = DownEventSource::STYLUS; |
- break; |
- } |
- |
- UMA_HISTOGRAM_ENUMERATION( |
- "Event.DownEventCount.PerInput", |
- static_cast<base::HistogramBase::Sample>(input_type), |
- static_cast<base::HistogramBase::Sample>(DownEventSource::SOURCE_COUNT)); |
- |
- UMA_HISTOGRAM_ENUMERATION("Event.DownEventCount.PerDestination", |
- GetDestination(target), kAppCount); |
-} |
- |
-} // namespace |
- |
-PointerMetricsRecorder::PointerMetricsRecorder() { |
- ash::WmShell::Get()->AddPointerWatcher( |
- this, views::PointerWatcherEventTypes::BASIC); |
-} |
- |
-PointerMetricsRecorder::~PointerMetricsRecorder() { |
- ash::WmShell::Get()->RemovePointerWatcher(this); |
-} |
- |
-void PointerMetricsRecorder::OnPointerEventObserved( |
- const ui::PointerEvent& event, |
- const gfx::Point& location_in_screen, |
- views::Widget* target) { |
- if (event.type() == ui::ET_POINTER_DOWN) |
- RecordUMA(event.pointer_details().pointer_type, target); |
-} |
- |
-} // namespace ash |