Developer Feature: Add Debug Accelerators to Toggle Touchscreen/Touchpad On or Off (CrOS)

ash/accelerators/debug_commands.cc

 // Copyright 2013 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/accelerators/debug_commands.h"
 
 #include "ash/accelerators/accelerator_commands.h"
 #include "ash/ash_switches.h"
 #include "ash/debug.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/display_manager.h"
 #include "ash/host/ash_window_tree_host.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
+#include "ash/shell_delegate.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
+#include "base/metrics/user_metrics.h"
+#include "base/metrics/user_metrics_action.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/debug_utils.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/debug_utils.h"
 #include "ui/views/widget/widget.h"
@@ skipping 88 matching lines @@
           wallpaper::WALLPAPER_LAYOUT_CENTER);
       break;
     case 3:
       desktop_background_controller->SetWallpaperImage(
           CreateWallpaperImage(SK_ColorGREEN, SK_ColorRED),
           wallpaper::WALLPAPER_LAYOUT_CENTER_CROPPED);
       break;
   }
 }
 
+#if defined(OS_CHROMEOS)
+
+void HandleToggleTouchpad() {
+  base::RecordAction(base::UserMetricsAction("Accel_Toggle_Touchpad"));
+
+  ash::Shell::GetInstance()->delegate()->ToggleTouchpad();
+}
+
+void HandleToggleTouchscreen() {
+  base::RecordAction(base::UserMetricsAction("Accel_Toggle_Touchscreen"));
+
+  ash::Shell::GetInstance()->delegate()->ToggleTouchscreen();
+}
+
+#endif  // defined(OS_CHROMEOS)
+
 }  // namespace
 
 void PrintUIHierarchies() {
   // This is a separate command so the user only has to hit one key to generate
   // all the logs. Developers use the individual dumps repeatedly, so keep
   // those as separate commands to avoid spamming their logs.
   HandlePrintLayerHierarchy();
   HandlePrintWindowHierarchy();
   HandlePrintViewHierarchy();
 }
 
 bool DebugAcceleratorsEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kAshDebugShortcuts);
 }
 
 void PerformDebugActionIfEnabled(AcceleratorAction action) {
   if (!DebugAcceleratorsEnabled())
     return;
 
   switch (action) {
 #if defined(OS_CHROMEOS)
     case DEBUG_ADD_REMOVE_DISPLAY:
       Shell::GetInstance()->display_manager()->AddRemoveDisplay();
       break;
+    case DEBUG_TOGGLE_TOUCH_PAD:
+      HandleToggleTouchpad();
+      break;
+    case DEBUG_TOGGLE_TOUCH_SCREEN:
+      HandleToggleTouchscreen();
+      break;
     case DEBUG_TOGGLE_UNIFIED_DESKTOP:
       Shell::GetInstance()->display_manager()->SetUnifiedDesktopEnabled(
           !Shell::GetInstance()->display_manager()->unified_desktop_enabled());
       break;
 #endif
     case DEBUG_PRINT_LAYER_HIERARCHY:
       HandlePrintLayerHierarchy();
       break;
     case DEBUG_PRINT_VIEW_HIERARCHY:
       HandlePrintViewHierarchy();
@@ skipping 19 matching lines @@
     case DEBUG_TOGGLE_SHOW_PAINT_RECTS:
       ToggleShowPaintRects();
       break;
     default:
       break;
   }
 }
 
 }  // namespace debug
 }  // namespace ash