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

chrome/common/pref_names.cc

 // Copyright (c) 2012 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 "chrome/common/pref_names.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 772 matching lines @@
 // is set by the component wallpaper picker, it is set to an empty string.
 const char kCurrentWallpaperAppName[] = "wallpaper.app.name";
 
 // List of mounted file systems via the File System Provider API. Used to
 // restore them after a reboot.
 const char kFileSystemProviderMounted[] = "file_system_provider.mounted";
 
 // A boolean pref set to true if the virtual keyboard should be enabled.
 const char kTouchVirtualKeyboardEnabled[] = "ui.touch_virtual_keyboard_enabled";
 
+// Boolean prefs for the status of the touch screen and the touchpad.
+const char kTouchScreenEnabled[] = "events.touch_screen.enabled";
+const char kTouchPadEnabled[] = "events.touch_pad.enabled";
+
 // A boolean pref that controls whether wake on SSID is enabled.
 const char kWakeOnWifiSsid[] = "settings.internet.wake_on_wifi_ssid";
 
 // This is the policy CaptivePortalAuthenticationIgnoresProxy that allows to
 // open captive portal authentication pages in a separate window under
 // a temporary incognito profile ("signin profile" is used for this purpose),
 // which allows to bypass the user's proxy for captive portal authentication.
 const char kCaptivePortalAuthenticationIgnoresProxy[] =
     "proxy.captive_portal_ignores_proxy";
 
@@ skipping 1374 matching lines @@
     "supervised_users.whitelists";
 
 #if defined(ENABLE_EXTENSIONS)
 // Policy that indicates how to handle animated images.
 const char kAnimationPolicy[] = "settings.a11y.animation_policy";
 #endif
 
 const char kBackgroundTracingLastUpload[] = "background_tracing.last_upload";
 
 }  // namespace prefs