wip: not complete.

ui/events/ozone/evdev/event_converter_evdev.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_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_H_
 #define UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_H_
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 12 matching lines @@
   EventConverterEvdev();
   explicit EventConverterEvdev(const EventDispatchCallback& callback);
   virtual ~EventConverterEvdev();
 
   // Start converting events.
   virtual void Start() = 0;
 
   // Stop converting events.
   virtual void Stop() = 0;
 
+        // What kind of device am I?
+        virtual bool HasIndirectTouch();
+        virtual bool HasRelXY();
+
  protected:
   // Dispatches an event using the dispatch-callback set using
   // |SetDispatchCalback()|.
   virtual void DispatchEventToCallback(ui::Event* event);
 
  private:
   EventDispatchCallback dispatch_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(EventConverterEvdev);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_EVENT_CONVERTER_EVDEV_H_