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mojo/converters/input_events/input_events_type_converters.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 MOJO_CONVERTERS_INPUT_EVENTS_INPUT_EVENTS_TYPE_CONVERTERS_H_
 #define MOJO_CONVERTERS_INPUT_EVENTS_INPUT_EVENTS_TYPE_CONVERTERS_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "mojo/converters/input_events/mojo_input_events_export.h"
 #include "third_party/mojo_services/src/input_events/public/interfaces/input_events.mojom.h"
 #include "ui/events/event.h"
 
 namespace mojo {
 
+// NOTE: the mojo input events do not necessarily provide a 1-1 mapping with
+// ui::Event types. Be careful in using them!
 template <>
 struct MOJO_INPUT_EVENTS_EXPORT TypeConverter<EventType, ui::EventType> {
   static EventType Convert(ui::EventType type);
 };
 
 template <>
-struct MOJO_INPUT_EVENTS_EXPORT TypeConverter<ui::EventType, EventType> {
-  static ui::EventType Convert(EventType type);
-};
-
-template <>
 struct MOJO_INPUT_EVENTS_EXPORT TypeConverter<EventPtr, ui::Event> {
   static EventPtr Convert(const ui::Event& input);
 };
 
 template <>
 struct MOJO_INPUT_EVENTS_EXPORT TypeConverter<EventPtr, ui::KeyEvent> {
   static EventPtr Convert(const ui::KeyEvent& input);
 };
 
 template <>
+struct MOJO_INPUT_EVENTS_EXPORT TypeConverter<EventPtr, ui::GestureEvent> {
+  static EventPtr Convert(const ui::GestureEvent& input);
+};
+
+template <>
 struct MOJO_INPUT_EVENTS_EXPORT TypeConverter<scoped_ptr<ui::Event>, EventPtr> {
   static scoped_ptr<ui::Event> Convert(const EventPtr& input);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_CONVERTERS_INPUT_EVENTS_INPUT_EVENTS_TYPE_CONVERTERS_H_