Input Injection API on Ozone

ui/events/ozone/events_ozone.cc

 // Copyright (c) 2013 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/events_ozone.h"
 
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/event_utils.h"
 
@@ skipping 166 matching lines @@
   NOTIMPLEMENTED();
   return 0;
 }
 
 void DispatchEventFromNativeUiEvent(const base::NativeEvent& native_event,
                                     base::Callback<void(ui::Event*)> callback) {
   const ui::Event* native_ui_event = static_cast<ui::Event*>(native_event);
   if (native_ui_event->IsKeyEvent()) {
     ui::KeyEvent key_event(native_event);
     callback.Run(&key_event);
+  } else if (native_ui_event->IsMouseWheelEvent()) {
+    ui::MouseWheelEvent wheel_event(native_event);
+    callback.Run(&wheel_event);
   } else if (native_ui_event->IsMouseEvent()) {
     ui::MouseEvent mouse_event(native_event);
     callback.Run(&mouse_event);
   } else if (native_ui_event->IsTouchEvent()) {
     ui::TouchEvent touch_event(native_event);
     callback.Run(&touch_event);
   } else if (native_ui_event->IsScrollEvent()) {
     ui::ScrollEvent scroll_event(native_event);
     callback.Run(&scroll_event);
   } else {
     NOTREACHED();
   }
 }
 
 }  // namespace ui