mash: Migrate tray IME view to wm common types, move to //ash/common

ash/system/ime/tray_ime_chromeos.h

-// Copyright 2012 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_SYSTEM_IME_TRAY_IME_CHROMEOS_H_
-#define ASH_SYSTEM_IME_TRAY_IME_CHROMEOS_H_
-
-#include <stddef.h>
-
-#include "ash/common/system/accessibility_observer.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/system_tray_item.h"
-#include "ash/system/chromeos/virtual_keyboard/virtual_keyboard_observer.h"
-#include "ash/system/ime/ime_observer.h"
-#include "base/macros.h"
-
-namespace views {
-class Label;
-}
-
-namespace ash {
-struct IMEInfo;
-
-namespace tray {
-class IMEDefaultView;
-class IMEDetailedView;
-class IMENotificationView;
-}
-
-class TrayItemView;
-
-class ASH_EXPORT TrayIME : public SystemTrayItem,
-                           public IMEObserver,
-                           public AccessibilityObserver,
-                           public VirtualKeyboardObserver {
- public:
-  explicit TrayIME(SystemTray* system_tray);
-  ~TrayIME() override;
-
-  // Overridden from VirtualKeyboardObserver.
-  void OnKeyboardSuppressionChanged(bool suppressed) override;
-
-  // Overridden from AccessibilityObserver:
-  void OnAccessibilityModeChanged(
-      AccessibilityNotificationVisibility notify) override;
-
- private:
-  friend class TrayIMETest;
-
-  // Repopulates the DefaultView and DetailedView.
-  void Update();
-  // Updates the System Tray label.
-  void UpdateTrayLabel(const IMEInfo& info, size_t count);
-  // Returns whether the virtual keyboard toggle should be shown in the
-  // detailed view.
-  bool ShouldShowKeyboardToggle();
-  // Returns the appropriate label for the detailed view.
-  base::string16 GetDefaultViewLabel(bool show_ime_label);
-
-  // Overridden from SystemTrayItem.
-  views::View* CreateTrayView(LoginStatus status) override;
-  views::View* CreateDefaultView(LoginStatus status) override;
-  views::View* CreateDetailedView(LoginStatus status) override;
-  void DestroyTrayView() override;
-  void DestroyDefaultView() override;
-  void DestroyDetailedView() override;
-  void UpdateAfterLoginStatusChange(LoginStatus status) override;
-  void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) override;
-
-  // Overridden from IMEObserver.
-  void OnIMERefresh() override;
-  void OnIMEMenuActivationChanged(bool is_active) override;
-
-  // Whether the default view should be shown.
-  bool ShouldDefaultViewBeVisible();
-
-  TrayItemView* tray_label_;
-  tray::IMEDefaultView* default_;
-  tray::IMEDetailedView* detailed_;
-  // Whether the virtual keyboard is suppressed.
-  bool keyboard_suppressed_;
-  // Cached IME info.
-  IMEInfoList ime_list_;
-  IMEInfo current_ime_;
-  IMEPropertyInfoList property_list_;
-  // Whether the IME label and tray items should be visible.
-  bool is_visible_;
-
-  DISALLOW_COPY_AND_ASSIGN(TrayIME);
-};
-
-}  // namespace ash
-
-#endif  // ASH_SYSTEM_IME_TRAY_IME_CHROMEOS_H_