Dump property values for the touch log source

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 "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/ozone/ozone_export.h"
 
 namespace base {
 class TimeDelta;
 }
 
 namespace ui {
@@ skipping 29 matching lines @@
   virtual void SetTouchpadSensitivity(int value) = 0;
   virtual void SetTapToClick(bool enabled) = 0;
   virtual void SetThreeFingerClick(bool enabled) = 0;
   virtual void SetTapDragging(bool enabled) = 0;
   virtual void SetNaturalScroll(bool enabled) = 0;
 
   // Mouse settings.
   virtual void SetMouseSensitivity(int value) = 0;
   virtual void SetPrimaryButtonRight(bool right) = 0;
 
+  // Touch log collection.
+  virtual std::string GetGestureDeviceStatus() = 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;
 
   // Disables the internal touchpad.
   virtual void DisableInternalTouchpad() = 0;
 
   // Enables the internal touchpad.
   virtual void EnableInternalTouchpad() = 0;
 
   // Disables all keys on the internal keyboard except |excepted_keys|.
   virtual void DisableInternalKeyboardExceptKeys(
       scoped_ptr<std::set<DomCode>> excepted_keys) = 0;
 
   // Enables all keys on the internal keyboard.
   virtual void EnableInternalKeyboard() = 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_