Support pen in TouchEventConverterEvdev

ui/events/ozone/evdev/touch_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_TOUCH_EVENT_CONVERTER_EVDEV_H_
 #define UI_EVENTS_OZONE_EVDEV_TOUCH_EVENT_CONVERTER_EVDEV_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <bitset>
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/message_loop/message_pump_libevent.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/ozone/evdev/event_converter_evdev.h"
 #include "ui/events/ozone/evdev/event_device_info.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
 #include "ui/events/ozone/evdev/touch_evdev_debug_buffer.h"
 
+namespace gfx {
+class PointF;
+}
+
 namespace ui {
 
 class DeviceEventDispatcherEvdev;
 class TouchEvent;
 class TouchNoiseFinder;
 struct InProgressTouchEvdev;
+class PointerDetails;
 
 class EVENTS_OZONE_EVDEV_EXPORT TouchEventConverterEvdev
     : public EventConverterEvdev {
  public:
   TouchEventConverterEvdev(int fd,
                            base::FilePath path,
                            int id,
                            const EventDeviceInfo& devinfo,
                            DeviceEventDispatcherEvdev* dispatcher);
   ~TouchEventConverterEvdev() override;
@@ skipping 19 matching lines @@
   // Overidden from base::MessagePumpLibevent::Watcher.
   void OnFileCanReadWithoutBlocking(int fd) override;
 
   virtual void Reinitialize();
 
   void ProcessMultitouchEvent(const input_event& input);
   void EmulateMultitouchEvent(const input_event& input);
   void ProcessKey(const input_event& input);
   void ProcessAbs(const input_event& input);
   void ProcessSyn(const input_event& input);
+  void ProcessButton(unsigned int button, const input_event& input);
 
   // Returns an EventType to dispatch for |touch|. Returns ET_UNKNOWN if an
   // event should not be dispatched.
   EventType GetEventTypeForTouch(const InProgressTouchEvdev& touch);
 
-  void ReportEvent(const InProgressTouchEvdev& event,
-                   EventType event_type,
-                   base::TimeTicks timestamp);
+  void ReportTouchEvent(const InProgressTouchEvdev& event,
+                        EventType event_type,
+                        base::TimeTicks timestamp);
+  void ReportStylusEvent(const InProgressTouchEvdev& event,
+                         base::TimeTicks timestamp);
   void ReportEvents(base::TimeTicks timestamp);
 
   void UpdateTrackingId(int slot, int tracking_id);
   void ReleaseTouches();
 
   // Normalize pressure value to [0, 1].
   float ScalePressure(int32_t value);
 
   int NextTrackingId();
 
@@ skipping 41 matching lines @@
 
   // Records the recent touch events. It is used to fill the feedback reports
   TouchEventLogEvdev touch_evdev_debug_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchEventConverterEvdev);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_EVDEV_TOUCH_EVENT_CONVERTER_EVDEV_H_