MacViews: Implement basic NSEvent -> ui::Event conversion for Mac

ui/events/events_stub.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 "base/logging.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "ui/events/event_utils.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/vector2d.h"
 
 namespace ui {
 
 // Stub implementations of platform-specific methods in events_util.h, built
 // on platform sthat currently do not have a complete implementation of events.
 
 void UpdateDeviceList() {
   NOTIMPLEMENTED();
 }
 
 EventType EventTypeFromNative(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return ET_UNKNOWN;
 }
 
 #if !defined(OS_MACOSX)

[sadrul, 2014/04/25 11:40:28]

I think you can remove this now.

[tapted, 2014/04/28 07:39:49]

Done.

 int EventFlagsFromNative(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return 0;
 }
 #endif
 
 base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return base::TimeDelta();
 }
@@ skipping 18 matching lines @@
     const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return 0;
 }
 
 gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return gfx::Vector2d();
 }
 
+base::NativeEvent CopyNativeEvent(const base::NativeEvent& event) {
+  NOTIMPLEMENTED() <<
+      "Don't know how to copy base::NativeEvent for this platform";
+  return NULL;
+}
+
+void ReleaseCopiedNativeEvent(const base::NativeEvent& event) {
+}
+
 void ClearTouchIdIfReleased(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
 }
 
 int GetTouchId(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return 0;
 }
 
 float GetTouchRadiusX(const base::NativeEvent& native_event) {
@@ skipping 61 matching lines @@
   NOTIMPLEMENTED();
   return static_cast<KeyboardCode>(0);
 }
 
 const char* CodeFromNative(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return "";
 }
 
 }  // namespace ui