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

ui/events/base_event_utils.h

 // 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 UI_EVENTS_BASE_EVENT_UTILS_H_
 #define UI_EVENTS_BASE_EVENT_UTILS_H_
 
 #include "base/basictypes.h"
 #include "ui/events/events_base_export.h"
 
 // Common functions to be used for all platforms.
 namespace ui {
 
 // Generate an unique identifier for events.
 EVENTS_BASE_EXPORT uint32 GetNextTouchEventId();
 
 // Checks if |flags| contains system key modifiers.
 EVENTS_BASE_EXPORT bool IsSystemKeyModifier(int flags);
 
+#if defined(OS_CHROMEOS)
+// Sets the status of touch events to |enabled| on ChromeOS only. Non-ChromeOS
+// platforms depend on the state of the |kTouchEvents| flags.
+EVENTS_BASE_EXPORT void SetTouchEventsEnabled(bool enabled);
+#endif  // defined(OS_CHROMEOS)
+
+// Returns true if the touch events are enabled. On non-ChromeOS platforms, this
+// depends on the state of the |kTouchEvents| flags.
+EVENTS_BASE_EXPORT bool AreTouchEventsEnabled();
+
 }  // namespace ui
 
 #endif  // UI_EVENTS_BASE_EVENT_UTILS_H_