IME (input method editor) support for Aura, part 3 of 3: Use ui::InputMethod in ash.

ash/ime/event.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 ASH_WM_EVENT_H_
+#define ASH_WM_EVENT_H_
+#pragma once
+
+#include "ash/ash_export.h"
+#include "base/event_types.h"
+#include "ui/aura/event.h"
+#include "ui/base/events.h"
+#include "ui/base/keycodes/keyboard_codes.h"
+
+namespace ash {
+
+// A key event which is translated by an input method (IME).
+// For example, if an IME receives a KeyEvent(ui::VKEY_SPACE), and it does not
+// consume the key, the IME usually generates and dispatches a
+// TranslatedKeyEvent(ui::VKEY_SPACE) event. If the IME receives a KeyEvent and
+// it does consume the event, it might dispatch a
+// TranslatedKeyEvent(ui::VKEY_PROCESSKEY) event as defined in the DOM spec.
+class ASH_EXPORT TranslatedKeyEvent : public aura::KeyEvent {
+ public:
+  TranslatedKeyEvent(const base::NativeEvent& native_event, bool is_char);
+
+  // Used for synthetic events such as a VKEY_PROCESSKEY key event.
+  TranslatedKeyEvent(bool is_press,
+                     ui::KeyboardCode key_code,
+                     int flags);
+
+  // Changes the type() of the object from ET_TRANSLATED_KEY_* to ET_KEY_* so
+  // that RenderWidgetHostViewAura and NativeWidgetAura could handle the event.
+  void ConvertToKeyEvent();
+};
+
+}  // namespace ash
+
+#endif  // ASH_WM_EVENT_H_