ozone: evdev: Add libgestures bindings for touchpad & mouse support

ui/events/ozone/evdev/touch_event_converter_evdev.cc

 // 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.
 
 #include "ui/events/ozone/evdev/touch_event_converter_evdev.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <poll.h>
@@ skipping 16 matching lines @@
 namespace {
 
 // Number is determined empirically.
 // TODO(rjkroege): Configure this per device.
 const float kFingerWidth = 25.f;
 
 }  // namespace
 
 namespace ui {
 
-TouchEventConverterEvdev::TouchEventConverterEvdev(int fd,
-                                                   base::FilePath path,
-                                                   const EventDeviceInfo& info)
-    : pressure_min_(info.GetAbsMinimum(ABS_MT_PRESSURE)),
+TouchEventConverterEvdev::TouchEventConverterEvdev(
+    int fd,
+    base::FilePath path,
+    const EventDeviceInfo& info,
+    const EventDispatchCallback& callback)
+    : EventConverterEvdev(callback),
+      pressure_min_(info.GetAbsMinimum(ABS_MT_PRESSURE)),
       pressure_max_(info.GetAbsMaximum(ABS_MT_PRESSURE)),
       x_scale_(1.),
       y_scale_(1.),
       x_min_(info.GetAbsMinimum(ABS_MT_POSITION_X)),
       x_max_(info.GetAbsMaximum(ABS_MT_POSITION_X)),
       y_min_(info.GetAbsMinimum(ABS_MT_POSITION_Y)),
       y_max_(info.GetAbsMaximum(ABS_MT_POSITION_Y)),
       current_slot_(0),
       fd_(fd),
       path_(path) {
@@ skipping 127 matching lines @@
       NOTIMPLEMENTED() << "invalid type: " << input.type;
     }
   }
   for (ScopedVector<ui::TouchEvent>::iterator iter = touch_events.begin();
        iter != touch_events.end(); ++iter) {
     DispatchEventToCallback(*iter);
   }
 }
 
 }  // namespace ui