[settings logging] Call UKM logger when the user makes a Quick Settings change.

Bug: 1014839
Change-Id: I040a679baa9785fd975fabc2253a5d7e9c560608
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1999973Reviewed-by: Jenny Zhang <jennyz@chromium.org>
Reviewed-by: Tony Yeoman <tby@chromium.org>
Commit-Queue: Rachel Wong <wrong@chromium.org>
Cr-Commit-Position: refs/heads/master@{#735307}

ash/system/audio/unified_volume_slider_controller.cc

@@ -8,12 +8,23 @@
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/shell.h"
 #include "ash/system/audio/unified_volume_view.h"
+#include "ash/system/machine_learning/user_settings_event_logger.h"
 #include "base/metrics/user_metrics.h"
 #include "base/metrics/user_metrics_action.h"
 
 using chromeos::CrasAudioHandler;
 
 namespace ash {
+namespace {
+
+void LogUserVolumeEvent(const int previous_level, const int current_level) {
+  auto* logger = ml::UserSettingsEventLogger::Get();
+  if (logger) {
+    logger->LogVolumeUkmEvent(previous_level, current_level);
+  }
+}
+
+}  // namespace
 
 UnifiedVolumeSliderController::UnifiedVolumeSliderController(
     UnifiedVolumeSliderController::Delegate* delegate)
@@ -33,10 +44,14 @@ void UnifiedVolumeSliderController::ButtonPressed(views::Button* sender,
                                                   const ui::Event& event) {
   if (sender == slider_->button()) {
     bool mute_on = !CrasAudioHandler::Get()->IsOutputMuted();
-    if (mute_on)
+    const int volume_level = CrasAudioHandler::Get()->GetOutputVolumePercent();
+    if (mute_on) {
+      LogUserVolumeEvent(volume_level, 0);
       base::RecordAction(base::UserMetricsAction("StatusArea_Audio_Muted"));
-    else
+    } else {
+      LogUserVolumeEvent(0, volume_level);
       base::RecordAction(base::UserMetricsAction("StatusArea_Audio_Unmuted"));
+    }
     CrasAudioHandler::Get()->SetOutputMute(mute_on);
   } else if (sender == slider_->more_button()) {
     delegate_->OnAudioSettingsButtonClicked();
@@ -58,6 +73,7 @@ void UnifiedVolumeSliderController::SliderValueChanged(
         UMA_STATUS_AREA_CHANGED_VOLUME_MENU);
   }
 
+  LogUserVolumeEvent(CrasAudioHandler::Get()->GetOutputVolumePercent(), level);
   CrasAudioHandler::Get()->SetOutputVolumePercent(level);
 
   // If the volume is above certain level and it's muted, it should be unmuted.

ash/system/bluetooth/bluetooth_detailed_view.cc

@@ -12,6 +12,7 @@
 #include "ash/resources/vector_icons/vector_icons.h"
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
+#include "ash/system/machine_learning/user_settings_event_logger.h"
 #include "ash/system/model/system_tray_model.h"
 #include "ash/system/tray/hover_highlight_view.h"
 #include "ash/system/tray/tray_info_label.h"
@@ -102,6 +103,13 @@ views::View* CreateDisabledPanel() {
   return container;
 }
 
+void LogUserBluetoothEvent(const BluetoothAddress& device_address) {
+  ml::UserSettingsEventLogger* logger = ml::UserSettingsEventLogger::Get();
+  if (logger) {
+    logger->LogBluetoothUkmEvent(device_address);
+  }
+}
+
 }  // namespace
 
 BluetoothDetailedView::BluetoothDetailedView(DetailedViewDelegate* delegate,
@@ -320,6 +328,7 @@ void BluetoothDetailedView::HandleViewClicked(views::View* view) {
     return;
 
   UpdateClickedDevice(device_address, view);
+  LogUserBluetoothEvent(device_address);
   helper->ConnectToBluetoothDevice(device_address);
 }
 

ash/system/brightness/unified_brightness_slider_controller.cc

@@ -7,6 +7,7 @@
 #include "ash/shell.h"
 #include "ash/system/brightness/unified_brightness_view.h"
 #include "ash/system/brightness_control_delegate.h"
+#include "ash/system/machine_learning/user_settings_event_logger.h"
 #include "ash/system/unified/unified_system_tray_model.h"
 
 namespace ash {
@@ -18,6 +19,16 @@ namespace {
 // back on.
 constexpr double kMinBrightnessPercent = 5.0;
 
+void LogUserBrightnessEvent(const double previous_level,
+                            const double current_level) {
+  auto* logger = ml::UserSettingsEventLogger::Get();
+  if (logger) {
+    // The logger expects an integer between 0 and 100.
+    logger->LogBrightnessUkmEvent(std::floor(previous_level * 100.),
+                                  std::floor(current_level * 100.));
+  }
+}
+
 }  // namespace
 
 UnifiedBrightnessSliderController::UnifiedBrightnessSliderController(
@@ -63,6 +74,7 @@ void UnifiedBrightnessSliderController::SliderValueChanged(
   previous_percent_ = percent;
 
   percent = std::max(kMinBrightnessPercent, percent);
+  LogUserBrightnessEvent(old_value, value);
   brightness_control_delegate->SetBrightnessPercent(percent, true);
 }
 

ash/system/message_center/notifier_settings_view.cc

@@ -17,6 +17,7 @@
 #include "ash/strings/grit/ash_strings.h"
 #include "ash/style/ash_color_provider.h"
 #include "ash/style/default_color_constants.h"
+#include "ash/system/machine_learning/user_settings_event_logger.h"
 #include "ash/system/message_center/message_center_controller.h"
 #include "ash/system/message_center/message_center_style.h"
 #include "ash/system/tray/tray_popup_utils.h"
@@ -97,6 +98,13 @@ constexpr gfx::Insets kQuietModeLabelPadding(16, 0, 15, 0);
 constexpr SkColor kTopBorderColor = SkColorSetA(SK_ColorBLACK, 0x1F);
 const int kLabelFontSizeDelta = 1;
 
+void LogUserQuietModeEvent(const bool enabled) {
+  auto* logger = ml::UserSettingsEventLogger::Get();
+  if (logger) {
+    logger->LogQuietModeUkmEvent(enabled);
+  }
+}
+
 // NotifierButtonWrapperView ---------------------------------------------------
 
 // A wrapper view of NotifierButton to guarantee the fixed height
@@ -635,6 +643,7 @@ bool NotifierSettingsView::OnMouseWheel(const ui::MouseWheelEvent& event) {
 void NotifierSettingsView::ButtonPressed(views::Button* sender,
                                          const ui::Event& event) {
   if (sender == quiet_mode_toggle_) {
+    LogUserQuietModeEvent(quiet_mode_toggle_->GetIsOn());
     MessageCenter::Get()->SetQuietMode(quiet_mode_toggle_->GetIsOn());
     return;
   }

ash/system/network/network_state_list_detailed_view.cc

@@ -11,6 +11,7 @@
 #include "ash/session/session_controller_impl.h"
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
+#include "ash/system/machine_learning/user_settings_event_logger.h"
 #include "ash/system/model/system_tray_model.h"
 #include "ash/system/network/tray_network_state_model.h"
 #include "ash/system/tray/system_menu_button.h"
@@ -79,6 +80,13 @@ bool NetworkTypeIsConfigurable(NetworkType type) {
   return false;
 }
 
+void LogUserNetworkEvent(const NetworkStateProperties& network) {
+  auto* const logger = ml::UserSettingsEventLogger::Get();
+  if (logger) {
+    logger->LogNetworkUkmEvent(network);
+  }
+}
+
 }  // namespace
 
 bool CanNetworkConnect(
@@ -287,6 +295,7 @@ void NetworkStateListDetailedView::HandleViewClickedImpl(
         list_type_ == LIST_TYPE_VPN
             ? UMA_STATUS_AREA_CONNECT_TO_VPN
             : UMA_STATUS_AREA_CONNECT_TO_CONFIGURED_NETWORK);
+    LogUserNetworkEvent(*network.get());
     chromeos::NetworkConnect::Get()->ConnectToNetworkId(network->guid);
     return;
   }

ash/system/night_light/night_light_feature_pod_controller.cc

@@ -9,6 +9,7 @@
 #include "ash/session/session_controller_impl.h"
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
+#include "ash/system/machine_learning/user_settings_event_logger.h"
 #include "ash/system/model/system_tray_model.h"
 #include "ash/system/night_light/night_light_controller_impl.h"
 #include "ash/system/tray/tray_popup_utils.h"
@@ -19,6 +20,16 @@
 #include "ui/base/l10n/l10n_util.h"
 
 namespace ash {
+namespace {
+
+void LogUserNightLightEvent(const bool enabled) {
+  auto* logger = ml::UserSettingsEventLogger::Get();
+  if (logger) {
+    logger->LogNightLightUkmEvent(enabled);
+  }
+}
+
+}  // namespace
 
 NightLightFeaturePodController::NightLightFeaturePodController(
     UnifiedSystemTrayController* tray_controller)
@@ -44,6 +55,7 @@ FeaturePodButton* NightLightFeaturePodController::CreateButton() {
 
 void NightLightFeaturePodController::OnIconPressed() {
   Shell::Get()->night_light_controller()->Toggle();
+  LogUserNightLightEvent(Shell::Get()->night_light_controller()->GetEnabled());
   UpdateButton();
 
   if (Shell::Get()->night_light_controller()->GetEnabled()) {

ash/system/unified/quiet_mode_feature_pod_controller.cc

@@ -10,6 +10,7 @@
 #include "ash/session/session_controller_impl.h"
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
+#include "ash/system/machine_learning/user_settings_event_logger.h"
 #include "ash/system/unified/feature_pod_button.h"
 #include "ash/system/unified/unified_system_tray_controller.h"
 #include "base/metrics/histogram_macros.h"
@@ -20,6 +21,16 @@
 using message_center::MessageCenter;
 
 namespace ash {
+namespace {
+
+void LogUserQuietModeEvent(const bool enabled) {
+  auto* logger = ml::UserSettingsEventLogger::Get();
+  if (logger) {
+    logger->LogQuietModeUkmEvent(enabled);
+  }
+}
+
+}  // namespace
 
 QuietModeFeaturePodController::QuietModeFeaturePodController(
     UnifiedSystemTrayController* tray_controller)
@@ -53,6 +64,7 @@ FeaturePodButton* QuietModeFeaturePodController::CreateButton() {
 void QuietModeFeaturePodController::OnIconPressed() {
   MessageCenter* message_center = MessageCenter::Get();
   bool is_quiet_mode = message_center->IsQuietMode();
+  LogUserQuietModeEvent(!is_quiet_mode);
   message_center->SetQuietMode(!is_quiet_mode);
 
   if (message_center->IsQuietMode()) {