Consolidate ui::NativeEvent and base::NativeEvent

ui/base/events.h

 // Copyright (c) 2011 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_BASE_EVENTS_H_
 #define UI_BASE_EVENTS_H_
 #pragma once
 
+#include "base/event_types.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace gfx {
 class Point;
 }
 
-#if defined(USE_X11)
-typedef union _XEvent XEvent;
-#endif
-#if defined(USE_WAYLAND)
 namespace ui {
-union WaylandEvent;
-}
-#endif
-
-namespace ui {
-
-#if defined(OS_WIN)
-typedef MSG NativeEvent;
-#elif defined(USE_WAYLAND)
-typedef ui::WaylandEvent* NativeEvent;
-#elif defined(USE_X11)
-typedef XEvent* NativeEvent;
-#else
-typedef void* NativeEvent;
-#endif
 
 // Event types. (prefixed because of a conflict with windows headers)
 enum EventType {
   ET_UNKNOWN = 0,
   ET_MOUSE_PRESSED,
   ET_MOUSE_DRAGGED,
   ET_MOUSE_RELEASED,
   ET_MOUSE_MOVED,
   ET_MOUSE_ENTERED,
   ET_MOUSE_EXITED,
   ET_KEY_PRESSED,
   ET_KEY_RELEASED,
   ET_MOUSEWHEEL,
   ET_TOUCH_RELEASED,
   ET_TOUCH_PRESSED,
   ET_TOUCH_MOVED,
   ET_TOUCH_STATIONARY,
   ET_TOUCH_CANCELLED,
   ET_DROP_TARGET_EVENT,
   ET_FOCUS_CHANGE,
 };
 
-// Event flags currently supported.  Although this is a "views"
-// file, this header is used on non-views platforms (e.g. OSX).  For
-// example, these EventFlags are used by the automation provider for
-// all platforms.
+// Event flags currently supported
 enum EventFlags {
   EF_CAPS_LOCK_DOWN     = 1 << 0,
   EF_SHIFT_DOWN         = 1 << 1,
   EF_CONTROL_DOWN       = 1 << 2,
   EF_ALT_DOWN           = 1 << 3,
   EF_LEFT_BUTTON_DOWN   = 1 << 4,
   EF_MIDDLE_BUTTON_DOWN = 1 << 5,
   EF_RIGHT_BUTTON_DOWN  = 1 << 6,
   EF_COMMAND_DOWN       = 1 << 7,  // Only useful on OSX
   EF_EXTENDED           = 1 << 8,  // Windows extended key (see WM_KEYDOWN doc)
@@ skipping 13 matching lines @@
                              // started touch sequence.
   TOUCH_STATUS_END,          // The touch event ended the touch sequence.
   TOUCH_STATUS_CANCEL,       // The touch event was cancelled, but didn't
                              // terminate the touch sequence.
   TOUCH_STATUS_SYNTH_MOUSE   // The touch event was not processed, but a
                              // synthetic mouse event generated from the
                              // unused touch event was handled.
 };
 
 // Get the EventType from a native event.
-UI_EXPORT EventType EventTypeFromNative(const NativeEvent& native_event);
+UI_EXPORT EventType EventTypeFromNative(const base::NativeEvent& native_event);
 
 // Get the EventFlags from a native event.
-UI_EXPORT int EventFlagsFromNative(const NativeEvent& native_event);
+UI_EXPORT int EventFlagsFromNative(const base::NativeEvent& native_event);
 
 // Get the location from a native event.
-UI_EXPORT gfx::Point EventLocationFromNative(const NativeEvent& native_event);
+UI_EXPORT gfx::Point EventLocationFromNative(
+    const base::NativeEvent& native_event);
 
 // Returns the KeyboardCode from a native event.
-UI_EXPORT KeyboardCode KeyboardCodeFromNative(const NativeEvent& native_event);
+UI_EXPORT KeyboardCode KeyboardCodeFromNative(
+    const base::NativeEvent& native_event);
 
 // Returns true if the message is a mouse event.
-UI_EXPORT bool IsMouseEvent(const NativeEvent& native_event);
+UI_EXPORT bool IsMouseEvent(const base::NativeEvent& native_event);
 
 // Get the mouse wheel offset from a native event.
-UI_EXPORT int GetMouseWheelOffset(const NativeEvent& native_event);
+UI_EXPORT int GetMouseWheelOffset(const base::NativeEvent& native_event);
 
 }  // namespace ui
 
 #endif  // UI_BASE_EVENTS_H_