chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/ime_menu/ime_menu_tray.cc

Index: ash/common/system/chromeos/ime_menu/ime_menu_tray.cc
diff --git a/ash/common/system/chromeos/ime_menu/ime_menu_tray.cc b/ash/common/system/chromeos/ime_menu/ime_menu_tray.cc
deleted file mode 100644
index b683e1c20468709ad4426520251b68bcf8f7aabd..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/ime_menu/ime_menu_tray.cc
+++ /dev/null
@@ -1,650 +0,0 @@
-// Copyright 2016 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 "ash/common/system/chromeos/ime_menu/ime_menu_tray.h"
-
-#include "ash/common/accessibility_delegate.h"
-#include "ash/common/ash_constants.h"
-#include "ash/common/material_design/material_design_controller.h"
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/shelf/wm_shelf_util.h"
-#include "ash/common/system/chromeos/ime_menu/ime_list_view.h"
-#include "ash/common/system/tray/hover_highlight_view.h"
-#include "ash/common/system/tray/system_menu_button.h"
-#include "ash/common/system/tray/system_tray_controller.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/system_tray_notifier.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_popup_item_style.h"
-#include "ash/common/system/tray/tray_popup_utils.h"
-#include "ash/common/system/tray/tray_utils.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/public/cpp/shell_window_ids.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/root_window_controller.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/metrics/histogram_macros.h"
-#include "base/strings/utf_string_conversions.h"
-#include "ui/base/ime/chromeos/input_method_manager.h"
-#include "ui/base/ime/ime_bridge.h"
-#include "ui/base/ime/text_input_client.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/gfx/range/range.h"
-#include "ui/gfx/vector_icons_public.h"
-#include "ui/keyboard/keyboard_controller.h"
-#include "ui/keyboard/keyboard_util.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/scroll_view.h"
-#include "ui/views/controls/separator.h"
-#include "ui/views/layout/box_layout.h"
-
-using chromeos::input_method::InputMethodManager;
-
-namespace ash {
-
-namespace {
-// Returns the height range of ImeListView.
-gfx::Range GetImeListViewRange() {
-  const int max_items = 5;
-  const int min_items = 1;
-  const int tray_item_height = kTrayPopupItemMinHeight;
-  return gfx::Range(tray_item_height * min_items, tray_item_height * max_items);
-}
-
-// Returns the minimum with of IME menu.
-int GetMinimumMenuWidth() {
-  return MaterialDesignController::IsSystemTrayMenuMaterial()
-             ? kTrayMenuMinimumWidthMd
-             : kTrayMenuMinimumWidth;
-}
-
-// Shows language and input settings page.
-void ShowIMESettings() {
-  WmShell::Get()->RecordUserMetricsAction(UMA_STATUS_AREA_IME_SHOW_DETAILED);
-  WmShell::Get()->system_tray_controller()->ShowIMESettings();
-}
-
-// Records the number of times users click buttons in opt-in IME menu.
-void RecordButtonsClicked(const std::string& button_name) {
-  enum {
-    UNKNOWN = 0,
-    EMOJI = 1,
-    HANDWRITING = 2,
-    VOICE = 3,
-    // SETTINGS is not used for now.
-    SETTINGS = 4,
-    BUTTON_MAX
-  } button = UNKNOWN;
-  if (button_name == "emoji") {
-    button = EMOJI;
-  } else if (button_name == "hwt") {
-    button = HANDWRITING;
-  } else if (button_name == "voice") {
-    button = VOICE;
-  }
-  UMA_HISTOGRAM_ENUMERATION("InputMethod.ImeMenu.EmojiHandwritingVoiceButton",
-                            button, BUTTON_MAX);
-}
-
-// Returns true if the current screen is login or lock screen.
-bool IsInLoginOrLockScreen() {
-  LoginStatus login =
-      WmShell::Get()->system_tray_delegate()->GetUserLoginStatus();
-  return !TrayPopupUtils::CanOpenWebUISettings(login);
-}
-
-// Returns true if the current input context type is password.
-bool IsInPasswordInputContext() {
-  return ui::IMEBridge::Get()->GetCurrentInputContext().type ==
-         ui::TEXT_INPUT_TYPE_PASSWORD;
-}
-
-class ImeMenuLabel : public views::Label {
- public:
-  ImeMenuLabel() {}
-  ~ImeMenuLabel() override {}
-
-  // views:Label:
-  gfx::Size GetPreferredSize() const override {
-    return gfx::Size(kTrayItemSize, kTrayItemSize);
-  }
-  int GetHeightForWidth(int width) const override { return kTrayItemSize; }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ImeMenuLabel);
-};
-
-SystemMenuButton* CreateImeMenuButton(views::ButtonListener* listener,
-                                      const gfx::VectorIcon& icon,
-                                      int accessible_name_id,
-                                      int right_border) {
-  SystemMenuButton* button = new SystemMenuButton(
-      listener, TrayPopupInkDropStyle::HOST_CENTERED, icon, accessible_name_id);
-  if (!MaterialDesignController::IsShelfMaterial()) {
-    button->SetBorder(
-        views::CreateSolidSidedBorder(0, 0, 0, right_border, kBorderDarkColor));
-  }
-  return button;
-}
-
-// The view that contains IME menu title in the material design.
-class ImeTitleView : public views::View, public views::ButtonListener {
- public:
-  explicit ImeTitleView(bool show_settings_button) : settings_button_(nullptr) {
-    SetBorder(views::CreatePaddedBorder(
-        views::CreateSolidSidedBorder(0, 0, kSeparatorWidth, 0,
-                                      kMenuSeparatorColor),
-        gfx::Insets(kMenuSeparatorVerticalPadding - kSeparatorWidth, 0)));
-    auto* box_layout =
-        new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
-    box_layout->set_minimum_cross_axis_size(kTrayPopupItemMinHeight);
-    SetLayoutManager(box_layout);
-    auto* title_label =
-        new views::Label(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_IME));
-    title_label->SetBorder(
-        views::CreateEmptyBorder(0, kMenuEdgeEffectivePadding, 1, 0));
-    title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    TrayPopupItemStyle style(TrayPopupItemStyle::FontStyle::TITLE);
-    style.SetupLabel(title_label);
-
-    AddChildView(title_label);
-    box_layout->SetFlexForView(title_label, 1);
-
-    if (show_settings_button) {
-      settings_button_ = CreateImeMenuButton(
-          this, kSystemMenuSettingsIcon, IDS_ASH_STATUS_TRAY_IME_SETTINGS, 0);
-      if (IsInLoginOrLockScreen())
-        settings_button_->SetEnabled(false);
-      AddChildView(settings_button_);
-    }
-  }
-
-  // views::ButtonListener:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override {
-    DCHECK_EQ(sender, settings_button_);
-    ShowIMESettings();
-  }
-
-  ~ImeTitleView() override {}
-
- private:
-  // Settings button that is only used in material design, and only if the
-  // emoji, handwriting and voice buttons are not available.
-  SystemMenuButton* settings_button_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImeTitleView);
-};
-
-// The view that contains buttons shown on the bottom of IME menu.
-class ImeButtonsView : public views::View,
-                       public views::ButtonListener,
-                       public ViewClickListener {
- public:
-  ImeButtonsView(ImeMenuTray* ime_menu_tray,
-                 bool show_emoji_button,
-                 bool show_voice_button,
-                 bool show_handwriting_button,
-                 bool show_settings_button)
-      : ime_menu_tray_(ime_menu_tray) {
-    DCHECK(ime_menu_tray_);
-
-    if (!MaterialDesignController::IsSystemTrayMenuMaterial())
-      SetBorder(views::CreateSolidSidedBorder(1, 0, 0, 0, kBorderDarkColor));
-
-    // If there's only one settings button, the bottom should be a label with
-    // normal background. Otherwise, show button icons with header background.
-    if (show_settings_button && !show_emoji_button &&
-        !show_handwriting_button && !show_voice_button) {
-      DCHECK(!MaterialDesignController::IsSystemTrayMenuMaterial());
-      ShowOneSettingButton();
-    } else {
-      ShowButtons(show_emoji_button, show_handwriting_button, show_voice_button,
-                  show_settings_button);
-    }
-  }
-
-  ~ImeButtonsView() override {}
-
-  // views::ButtonListener:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override {
-    if (sender == settings_button_) {
-      ime_menu_tray_->HideImeMenuBubble();
-      ShowIMESettings();
-      return;
-    }
-
-    // The |keyset| will be used for drawing input view keyset in IME
-    // extensions. InputMethodManager::ShowKeyboardWithKeyset() will deal with
-    // the |keyset| string to generate the right input view url.
-    std::string keyset;
-    if (sender == emoji_button_) {
-      keyset = "emoji";
-      RecordButtonsClicked(keyset);
-    } else if (sender == voice_button_) {
-      keyset = "voice";
-      RecordButtonsClicked(keyset);
-    } else if (sender == handwriting_button_) {
-      keyset = "hwt";
-      RecordButtonsClicked(keyset);
-    } else {
-      NOTREACHED();
-    }
-
-    ime_menu_tray_->ShowKeyboardWithKeyset(keyset);
-  }
-
-  // ViewClickListener:
-  void OnViewClicked(views::View* sender) override {
-    if (one_settings_button_view_ && sender == one_settings_button_view_) {
-      ime_menu_tray_->HideImeMenuBubble();
-      ShowIMESettings();
-    }
-  }
-
- private:
-  // Shows the UI of one settings button.
-  void ShowOneSettingButton() {
-    auto* box_layout =
-        new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
-    box_layout->SetDefaultFlex(1);
-    SetLayoutManager(box_layout);
-    one_settings_button_view_ = new HoverHighlightView(this);
-    one_settings_button_view_->AddLabel(
-        ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
-            IDS_ASH_STATUS_TRAY_IME_SETTINGS),
-        gfx::ALIGN_LEFT, false /* highlight */);
-    if (IsInLoginOrLockScreen())
-      one_settings_button_view_->SetEnabled(false);
-    AddChildView(one_settings_button_view_);
-  }
-
-  // Shows the UI of more than one buttons.
-  void ShowButtons(bool show_emoji_button,
-                   bool show_handwriting_button,
-                   bool show_voice_button,
-                   bool show_settings_button) {
-    if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
-      auto* box_layout =
-          new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
-      box_layout->set_minimum_cross_axis_size(kTrayPopupItemMinHeight);
-      SetLayoutManager(box_layout);
-      SetBorder(views::CreatePaddedBorder(
-          views::CreateSolidSidedBorder(kSeparatorWidth, 0, 0, 0,
-                                        kMenuSeparatorColor),
-          gfx::Insets(kMenuSeparatorVerticalPadding - kSeparatorWidth,
-                      kMenuExtraMarginFromLeftEdge)));
-    } else {
-      auto* box_layout =
-          new views::BoxLayout(views::BoxLayout::kHorizontal, 4, 4, 0);
-      set_background(
-          views::Background::CreateSolidBackground(kHeaderBackgroundColor));
-      box_layout->SetDefaultFlex(1);
-      SetLayoutManager(box_layout);
-    }
-
-    const int right_border = 1;
-    if (show_emoji_button) {
-      emoji_button_ =
-          CreateImeMenuButton(this, kImeMenuEmoticonIcon,
-                              IDS_ASH_STATUS_TRAY_IME_EMOJI, right_border);
-      AddChildView(emoji_button_);
-    }
-
-    if (show_handwriting_button) {
-      handwriting_button_ = CreateImeMenuButton(
-          this, kImeMenuWriteIcon, IDS_ASH_STATUS_TRAY_IME_HANDWRITING,
-          right_border);
-      AddChildView(handwriting_button_);
-    }
-
-    if (show_voice_button) {
-      voice_button_ =
-          CreateImeMenuButton(this, kImeMenuMicrophoneIcon,
-                              IDS_ASH_STATUS_TRAY_IME_VOICE, right_border);
-      AddChildView(voice_button_);
-    }
-
-    if (show_settings_button) {
-      settings_button_ = CreateImeMenuButton(
-          this, kSystemMenuSettingsIcon, IDS_ASH_STATUS_TRAY_IME_SETTINGS, 0);
-      AddChildView(settings_button_);
-    }
-  }
-
-  ImeMenuTray* ime_menu_tray_;
-  SystemMenuButton* emoji_button_;
-  SystemMenuButton* handwriting_button_;
-  SystemMenuButton* voice_button_;
-  SystemMenuButton* settings_button_;
-  HoverHighlightView* one_settings_button_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImeButtonsView);
-};
-
-// The list view that contains the selected IME and property items.
-class ImeMenuListView : public ImeListView {
- public:
-  ImeMenuListView(SystemTrayItem* owner) : ImeListView(owner) {
-    set_should_focus_ime_after_selection_with_keyboard(true);
-  }
-
-  ~ImeMenuListView() override {}
-
- protected:
-  void Layout() override {
-    gfx::Range height_range = GetImeListViewRange();
-    scroller()->ClipHeightTo(height_range.start(), height_range.end());
-    ImeListView::Layout();
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(ImeMenuListView);
-};
-
-}  // namespace
-
-ImeMenuTray::ImeMenuTray(WmShelf* wm_shelf)
-    : TrayBackgroundView(wm_shelf),
-      label_(new ImeMenuLabel()),
-      show_keyboard_(false),
-      force_show_keyboard_(false),
-      should_block_shelf_auto_hide_(false),
-      keyboard_suppressed_(false),
-      show_bubble_after_keyboard_hidden_(false) {
-  if (MaterialDesignController::IsShelfMaterial()) {
-    SetInkDropMode(InkDropMode::ON);
-    SetContentsBackground(false);
-  } else {
-    SetContentsBackground(true);
-  }
-  SetupLabelForTray(label_);
-  tray_container()->AddChildView(label_);
-  SystemTrayNotifier* tray_notifier = WmShell::Get()->system_tray_notifier();
-  tray_notifier->AddIMEObserver(this);
-  tray_notifier->AddVirtualKeyboardObserver(this);
-}
-
-ImeMenuTray::~ImeMenuTray() {
-  if (bubble_)
-    bubble_->bubble_view()->reset_delegate();
-  SystemTrayNotifier* tray_notifier = WmShell::Get()->system_tray_notifier();
-  tray_notifier->RemoveIMEObserver(this);
-  tray_notifier->RemoveVirtualKeyboardObserver(this);
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  if (keyboard_controller)
-    keyboard_controller->RemoveObserver(this);
-}
-
-void ImeMenuTray::ShowImeMenuBubble() {
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  if (keyboard_controller && keyboard_controller->keyboard_visible()) {
-    show_bubble_after_keyboard_hidden_ = true;
-    keyboard_controller->AddObserver(this);
-    keyboard_controller->HideKeyboard(
-        keyboard::KeyboardController::HIDE_REASON_AUTOMATIC);
-  } else {
-    ShowImeMenuBubbleInternal();
-  }
-}
-
-void ImeMenuTray::ShowImeMenuBubbleInternal() {
-  int minimum_menu_width = GetMinimumMenuWidth();
-  should_block_shelf_auto_hide_ = true;
-  views::TrayBubbleView::InitParams init_params(
-      GetAnchorAlignment(), minimum_menu_width, minimum_menu_width);
-  init_params.can_activate = true;
-  init_params.close_on_deactivate = true;
-
-  views::TrayBubbleView* bubble_view =
-      views::TrayBubbleView::Create(GetBubbleAnchor(), this, &init_params);
-  bubble_view->set_anchor_view_insets(GetBubbleAnchorInsets());
-
-  // In the material design, we will add a title item with a separator on the
-  // top of the IME menu.
-  if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
-    bubble_view->AddChildView(
-        new ImeTitleView(!ShouldShowEmojiHandwritingVoiceButtons()));
-  } else {
-    bubble_view->set_margins(gfx::Insets(7, 0, 0, 0));
-  }
-
-  // Adds IME list to the bubble.
-  ime_list_view_ = new ImeMenuListView(nullptr);
-  ime_list_view_->Init(ShouldShowKeyboardToggle(),
-                       ImeListView::SHOW_SINGLE_IME);
-  bubble_view->AddChildView(ime_list_view_);
-
-  if (ShouldShowEmojiHandwritingVoiceButtons()) {
-    bubble_view->AddChildView(new ImeButtonsView(this, true, true, true, true));
-  } else if (!MaterialDesignController::IsSystemTrayMenuMaterial()) {
-    // For MD, we don't need |ImeButtonsView| as the settings button will be
-    // shown in the title row.
-    bubble_view->AddChildView(
-        new ImeButtonsView(this, false, false, false, true));
-  }
-
-  bubble_.reset(new TrayBubbleWrapper(this, bubble_view));
-  SetIsActive(true);
-}
-
-void ImeMenuTray::HideImeMenuBubble() {
-  bubble_.reset();
-  ime_list_view_ = nullptr;
-  SetIsActive(false);
-  should_block_shelf_auto_hide_ = false;
-  shelf()->UpdateAutoHideState();
-}
-
-bool ImeMenuTray::IsImeMenuBubbleShown() {
-  return !!bubble_;
-}
-
-void ImeMenuTray::ShowKeyboardWithKeyset(const std::string& keyset) {
-  HideImeMenuBubble();
-
-  // Overrides the keyboard url ref to make it shown with the given keyset.
-  if (InputMethodManager::Get())
-    InputMethodManager::Get()->OverrideKeyboardUrlRef(keyset);
-
-  // If onscreen keyboard has been enabled, shows the keyboard directly.
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  show_keyboard_ = true;
-  if (keyboard_controller) {
-    keyboard_controller->AddObserver(this);
-    // If the keyboard window hasn't been created yet, it means the extension
-    // cannot receive anything to show the keyboard. Therefore, instead of
-    // relying the extension to show the keyboard, forcibly show the keyboard
-    // window here (which will cause the keyboard window to be created).
-    // Otherwise, the extension will show keyboard by calling private api. The
-    // native side could just skip showing the keyboard.
-    if (!keyboard_controller->IsKeyboardWindowCreated())
-      keyboard_controller->ShowKeyboard(false);
-    return;
-  }
-
-  AccessibilityDelegate* accessibility_delegate =
-      WmShell::Get()->accessibility_delegate();
-  // Fails to show the keyboard.
-  if (accessibility_delegate->IsVirtualKeyboardEnabled())
-    return;
-
-  // Onscreen keyboard has not been enabled yet, forces to bring out the
-  // keyboard for one time.
-  force_show_keyboard_ = true;
-  accessibility_delegate->SetVirtualKeyboardEnabled(true);
-  keyboard_controller = keyboard::KeyboardController::GetInstance();
-  if (keyboard_controller) {
-    keyboard_controller->AddObserver(this);
-    keyboard_controller->ShowKeyboard(false);
-  }
-}
-
-bool ImeMenuTray::ShouldBlockShelfAutoHide() const {
-  return should_block_shelf_auto_hide_;
-}
-
-bool ImeMenuTray::ShouldShowEmojiHandwritingVoiceButtons() const {
-  // Emoji, handwriting and voice input is not supported for these cases:
-  // 1) features::kEHVInputOnImeMenu is not enabled.
-  // 2) third party IME extensions.
-  // 3) login/lock screen.
-  // 4) password input client.
-  return InputMethodManager::Get() &&
-         InputMethodManager::Get()->IsEmojiHandwritingVoiceOnImeMenuEnabled() &&
-         !current_ime_.third_party && !IsInLoginOrLockScreen() &&
-         !IsInPasswordInputContext();
-}
-
-bool ImeMenuTray::ShouldShowKeyboardToggle() const {
-  return keyboard_suppressed_ &&
-         !WmShell::Get()->accessibility_delegate()->IsVirtualKeyboardEnabled();
-}
-
-void ImeMenuTray::SetShelfAlignment(ShelfAlignment alignment) {
-  TrayBackgroundView::SetShelfAlignment(alignment);
-  if (!MaterialDesignController::IsShelfMaterial())
-    tray_container()->SetBorder(views::NullBorder());
-}
-
-base::string16 ImeMenuTray::GetAccessibleNameForTray() {
-  return l10n_util::GetStringUTF16(IDS_ASH_IME_MENU_ACCESSIBLE_NAME);
-}
-
-void ImeMenuTray::HideBubbleWithView(const views::TrayBubbleView* bubble_view) {
-  if (bubble_->bubble_view() == bubble_view)
-    HideImeMenuBubble();
-}
-
-void ImeMenuTray::ClickedOutsideBubble() {
-  HideImeMenuBubble();
-}
-
-bool ImeMenuTray::PerformAction(const ui::Event& event) {
-  if (bubble_)
-    HideImeMenuBubble();
-  else
-    ShowImeMenuBubble();
-  return true;
-}
-
-void ImeMenuTray::OnIMERefresh() {
-  UpdateTrayLabel();
-  if (bubble_ && ime_list_view_) {
-    SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-    IMEInfoList list;
-    delegate->GetAvailableIMEList(&list);
-    IMEPropertyInfoList property_list;
-    delegate->GetCurrentIMEProperties(&property_list);
-    ime_list_view_->Update(list, property_list, false,
-                           ImeListView::SHOW_SINGLE_IME);
-  }
-}
-
-void ImeMenuTray::OnIMEMenuActivationChanged(bool is_activated) {
-  SetVisible(is_activated);
-  if (is_activated)
-    UpdateTrayLabel();
-  else
-    HideImeMenuBubble();
-}
-
-void ImeMenuTray::BubbleViewDestroyed() {
-}
-
-void ImeMenuTray::OnMouseEnteredView() {}
-
-void ImeMenuTray::OnMouseExitedView() {}
-
-base::string16 ImeMenuTray::GetAccessibleNameForBubble() {
-  return l10n_util::GetStringUTF16(IDS_ASH_IME_MENU_ACCESSIBLE_NAME);
-}
-
-void ImeMenuTray::OnBeforeBubbleWidgetInit(
-    views::Widget* anchor_widget,
-    views::Widget* bubble_widget,
-    views::Widget::InitParams* params) const {
-  // Place the bubble in the same root window as |anchor_widget|.
-  WmWindow::Get(anchor_widget->GetNativeWindow())
-      ->GetRootWindowController()
-      ->ConfigureWidgetInitParamsForContainer(
-          bubble_widget, kShellWindowId_SettingBubbleContainer, params);
-}
-
-void ImeMenuTray::HideBubble(const views::TrayBubbleView* bubble_view) {
-  HideBubbleWithView(bubble_view);
-}
-
-void ImeMenuTray::OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) {}
-
-void ImeMenuTray::OnKeyboardClosed() {
-  if (InputMethodManager::Get())
-    InputMethodManager::Get()->OverrideKeyboardUrlRef(std::string());
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  if (keyboard_controller)
-    keyboard_controller->RemoveObserver(this);
-
-  show_keyboard_ = false;
-  force_show_keyboard_ = false;
-}
-
-void ImeMenuTray::OnKeyboardHidden() {
-  if (show_bubble_after_keyboard_hidden_) {
-    show_bubble_after_keyboard_hidden_ = false;
-    keyboard::KeyboardController* keyboard_controller =
-        keyboard::KeyboardController::GetInstance();
-    if (keyboard_controller)
-      keyboard_controller->RemoveObserver(this);
-
-    ShowImeMenuBubbleInternal();
-    return;
-  }
-
-  if (!show_keyboard_)
-    return;
-
-  // If the the IME menu has overriding the input view url, we should write it
-  // back to normal keyboard when hiding the input view.
-  if (InputMethodManager::Get())
-    InputMethodManager::Get()->OverrideKeyboardUrlRef(std::string());
-  show_keyboard_ = false;
-
-  // If the keyboard is forced to be shown by IME menu for once, we need to
-  // disable the keyboard when it's hidden.
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  if (keyboard_controller)
-    keyboard_controller->RemoveObserver(this);
-
-  if (!force_show_keyboard_)
-    return;
-
-  WmShell::Get()->accessibility_delegate()->SetVirtualKeyboardEnabled(false);
-  force_show_keyboard_ = false;
-}
-
-void ImeMenuTray::OnKeyboardSuppressionChanged(bool suppressed) {
-  if (suppressed != keyboard_suppressed_ && bubble_)
-    HideImeMenuBubble();
-  keyboard_suppressed_ = suppressed;
-}
-
-void ImeMenuTray::UpdateTrayLabel() {
-  WmShell::Get()->system_tray_delegate()->GetCurrentIME(&current_ime_);
-
-  // Updates the tray label based on the current input method.
-  if (current_ime_.third_party)
-    label_->SetText(current_ime_.short_name + base::UTF8ToUTF16("*"));
-  else
-    label_->SetText(current_ime_.short_name);
-}
-
-}  // namespace ash