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

ui/ozone/public/input_controller.h

 // Copyright 2014 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_OZONE_PUBLIC_INPUT_CONTROLLER_H_
 #define UI_OZONE_PUBLIC_INPUT_CONTROLLER_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 59 matching lines @@
   virtual void GetTouchEventLog(const base::FilePath& out_dir,
                                 const GetTouchEventLogReply& reply) = 0;
   // Touchscreen log settings.
   virtual void SetTouchEventLoggingEnabled(bool enabled) = 0;
 
   // Temporarily enable/disable Tap-to-click. Used to enhance the user
   // experience in some use cases (e.g., typing, watching video).
   virtual void SetTapToClickPaused(bool state) = 0;
 
   virtual void SetInternalTouchpadEnabled(bool enabled) = 0;
+  virtual bool IsInternalTouchpadEnabled() const = 0;
 
   // If |enable_filter| is true, all keys on the internal keyboard except
   // |allowed_keys| are disabled.
   virtual void SetInternalKeyboardFilter(bool enable_filter,
                                          std::vector<DomCode> allowed_keys) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InputController);
 };
 
 // Create an input controller that does nothing.
 OZONE_EXPORT scoped_ptr<InputController> CreateStubInputController();
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_INPUT_CONTROLLER_H_