ash/system/user/user_view.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/system/user/user_view.h"
   6
   7 #include <algorithm>
   8
   9 #include "ash/multi_profile_uma.h"
  10 #include "ash/popup_message.h"
  11 #include "ash/session/session_state_delegate.h"
  12 #include "ash/shell.h"
  13 #include "ash/shell_delegate.h"
  14 #include "ash/system/tray/system_tray.h"
  15 #include "ash/system/tray/system_tray_delegate.h"
  16 #include "ash/system/tray/tray_popup_label_button.h"
  17 #include "ash/system/tray/tray_popup_label_button_border.h"
  18 #include "ash/system/user/button_from_view.h"
  19 #include "ash/system/user/config.h"
  20 #include "ash/system/user/rounded_image_view.h"
  21 #include "ash/system/user/user_card_view.h"
  22 #include "components/user_manager/user_info.h"
  23 #include "grit/ash_resources.h"
  24 #include "grit/ash_strings.h"
  25 #include "ui/base/l10n/l10n_util.h"
  26 #include "ui/base/resource/resource_bundle.h"
  27 #include "ui/views/layout/fill_layout.h"
  28 #include "ui/views/painter.h"
  29 #include "ui/wm/core/shadow_types.h"
  30
  31 namespace ash {
  32 namespace tray {
  33
  34 namespace {
  35
  36 const int kPublicAccountLogoutButtonBorderImagesNormal[] = {
  37     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  38     IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
  39     IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
  40     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  41     IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
  42     IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
  43     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  44     IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
  45     IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
  46 };
  47
  48 const int kPublicAccountLogoutButtonBorderImagesHovered[] = {
  49     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  50     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  51     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  52     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  53     IDR_AURA_TRAY_POPUP_LABEL_BUTTON_HOVER_BACKGROUND,
  54     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  55     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  56     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  57     IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
  58 };
  59
  60 // When a hover border is used, it is starting this many pixels before the icon
  61 // position.
  62 const int kTrayUserTileHoverBorderInset = 10;
  63
  64 // Offsetting the popup message relative to the tray menu.
  65 const int kPopupMessageOffset = 25;
  66
  67 // Switch to a user with the given |user_index|.
  68 void SwitchUser(ash::MultiProfileIndex user_index) {
  69   // Do not switch users when the log screen is presented.
  70   if (ash::Shell::GetInstance()
  71           ->session_state_delegate()
  72           ->IsUserSessionBlocked())
  73     return;
  74
  75   DCHECK(user_index > 0);
  76   ash::SessionStateDelegate* delegate =
  77       ash::Shell::GetInstance()->session_state_delegate();
  78   ash::MultiProfileUMA::RecordSwitchActiveUser(
  79       ash::MultiProfileUMA::SWITCH_ACTIVE_USER_BY_TRAY);
  80   delegate->SwitchActiveUser(delegate->GetUserInfo(user_index)->GetUserID());
  81 }
  82
  83 class LogoutButton : public TrayPopupLabelButton {
  84  public:
  85   // If |placeholder| is true, button is used as placeholder. That means that
  86   // button is inactive and is not painted, but consume the same ammount of
  87   // space, as if it was painted.
  88   LogoutButton(views::ButtonListener* listener,
  89                const base::string16& text,
  90                bool placeholder)
  91       : TrayPopupLabelButton(listener, text), placeholder_(placeholder) {
  92     SetVisible(!placeholder_);
  93   }
  94
  95   ~LogoutButton() override {}
  96
  97  private:
  98   bool placeholder_;
  99   DISALLOW_COPY_AND_ASSIGN(LogoutButton);
 100 };
 101
 102 class UserViewMouseWatcherHost : public views::MouseWatcherHost {
 103  public:
 104   explicit UserViewMouseWatcherHost(const gfx::Rect& screen_area)
 105       : screen_area_(screen_area) {}
 106   ~UserViewMouseWatcherHost() override {}
 107
 108   // Implementation of MouseWatcherHost.
 109   bool Contains(const gfx::Point& screen_point,
 110                 views::MouseWatcherHost::MouseEventType type) override {
 111     return screen_area_.Contains(screen_point);
 112   }
 113
 114  private:
 115   gfx::Rect screen_area_;
 116
 117   DISALLOW_COPY_AND_ASSIGN(UserViewMouseWatcherHost);
 118 };
 119
 120 // The menu item view which gets shown when the user clicks in multi profile
 121 // mode onto the user item.
 122 class AddUserView : public views::View {
 123  public:
 124   // The |owner| is the view for which this view gets created.
 125   AddUserView(ButtonFromView* owner);
 126   ~AddUserView() override;
 127
 128   // Get the anchor view for a message.
 129   views::View* anchor() { return anchor_; }
 130
 131  private:
 132   // Overridden from views::View.
 133   gfx::Size GetPreferredSize() const override;
 134
 135   // Create the additional client content for this item.
 136   void AddContent();
 137
 138   // This is the content we create and show.
 139   views::View* add_user_;
 140
 141   // This is the owner view of this item.
 142   ButtonFromView* owner_;
 143
 144   // The anchor view for targetted bubble messages.
 145   views::View* anchor_;
 146
 147   DISALLOW_COPY_AND_ASSIGN(AddUserView);
 148 };
 149
 150 AddUserView::AddUserView(ButtonFromView* owner)
 151     : add_user_(NULL), owner_(owner), anchor_(NULL) {
 152   AddContent();
 153   owner_->ForceBorderVisible(true);
 154 }
 155
 156 AddUserView::~AddUserView() {
 157   owner_->ForceBorderVisible(false);
 158 }
 159
 160 gfx::Size AddUserView::GetPreferredSize() const {
 161   return owner_->bounds().size();
 162 }
 163
 164 void AddUserView::AddContent() {
 165   SetLayoutManager(new views::FillLayout());
 166   set_background(views::Background::CreateSolidBackground(kBackgroundColor));
 167
 168   add_user_ = new views::View;
 169   add_user_->SetBorder(views::Border::CreateEmptyBorder(
 170       0, kTrayUserTileHoverBorderInset, 0, 0));
 171
 172   add_user_->SetLayoutManager(new views::BoxLayout(
 173       views::BoxLayout::kHorizontal, 0, 0, kTrayPopupPaddingBetweenItems));
 174   AddChildViewAt(add_user_, 0);
 175
 176   // Add the [+] icon which is also the anchor for messages.
 177   RoundedImageView* icon = new RoundedImageView(kTrayAvatarCornerRadius, true);
 178   anchor_ = icon;
 179   icon->SetImage(*ui::ResourceBundle::GetSharedInstance()
 180                       .GetImageNamed(IDR_AURA_UBER_TRAY_ADD_MULTIPROFILE_USER)
 181                       .ToImageSkia(),
 182                  gfx::Size(kTrayAvatarSize, kTrayAvatarSize));
 183   add_user_->AddChildView(icon);
 184
 185   // Add the command text.
 186   views::Label* command_label = new views::Label(
 187       l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SIGN_IN_ANOTHER_ACCOUNT));
 188   command_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 189   add_user_->AddChildView(command_label);
 190 }
 191
 192 }  // namespace
 193
 194 UserView::UserView(SystemTrayItem* owner,
 195                    user::LoginStatus login,
 196                    MultiProfileIndex index,
 197                    bool for_detailed_view)
 198     : multiprofile_index_(index),
 199       user_card_view_(NULL),
 200       owner_(owner),
 201       is_user_card_button_(false),
 202       logout_button_(NULL),
 203       add_user_enabled_(true),
 204       for_detailed_view_(for_detailed_view),
 205       focus_manager_(NULL) {
 206   CHECK_NE(user::LOGGED_IN_NONE, login);
 207   if (!index) {
 208     // Only the logged in user will have a background. All other users will have
 209     // to allow the TrayPopupContainer highlighting the menu line.
 210     set_background(views::Background::CreateSolidBackground(
 211         login == user::LOGGED_IN_PUBLIC ? kPublicAccountBackgroundColor
 212                                         : kBackgroundColor));
 213   }
 214   SetLayoutManager(new views::BoxLayout(
 215       views::BoxLayout::kHorizontal, 0, 0, kTrayPopupPaddingBetweenItems));
 216   // The logout button must be added before the user card so that the user card
 217   // can correctly calculate the remaining available width.
 218   // Note that only the current multiprofile user gets a button.
 219   if (!multiprofile_index_)
 220     AddLogoutButton(login);
 221   AddUserCard(login);
 222 }
 223
 224 UserView::~UserView() {
 225   RemoveAddUserMenuOption();
 226 }
 227
 228 void UserView::MouseMovedOutOfHost() {
 229   RemoveAddUserMenuOption();
 230 }
 231
 232 TrayUser::TestState UserView::GetStateForTest() const {
 233   if (add_menu_option_.get()) {
 234     return add_user_enabled_ ? TrayUser::ACTIVE : TrayUser::ACTIVE_BUT_DISABLED;
 235   }
 236
 237   if (!is_user_card_button_)
 238     return TrayUser::SHOWN;
 239
 240   return static_cast<ButtonFromView*>(user_card_view_)->is_hovered_for_test()
 241              ? TrayUser::HOVERED
 242              : TrayUser::SHOWN;
 243 }
 244
 245 gfx::Rect UserView::GetBoundsInScreenOfUserButtonForTest() {
 246   DCHECK(user_card_view_);
 247   return user_card_view_->GetBoundsInScreen();
 248 }
 249
 250 gfx::Size UserView::GetPreferredSize() const {
 251   gfx::Size size = views::View::GetPreferredSize();
 252   // Only the active user panel will be forced to a certain height.
 253   if (!multiprofile_index_) {
 254     size.set_height(
 255         std::max(size.height(), kTrayPopupItemHeight + GetInsets().height()));
 256   }
 257   return size;
 258 }
 259
 260 int UserView::GetHeightForWidth(int width) const {
 261   return GetPreferredSize().height();
 262 }
 263
 264 void UserView::Layout() {
 265   gfx::Rect contents_area(GetContentsBounds());
 266   if (user_card_view_ && logout_button_) {
 267     // Give the logout button the space it requests.
 268     gfx::Rect logout_area = contents_area;
 269     logout_area.ClampToCenteredSize(logout_button_->GetPreferredSize());
 270     logout_area.set_x(contents_area.right() - logout_area.width());
 271
 272     // Give the remaining space to the user card.
 273     gfx::Rect user_card_area = contents_area;
 274     int remaining_width = contents_area.width() - logout_area.width();
 275     if (IsMultiProfileSupportedAndUserActive() ||
 276         IsMultiAccountSupportedAndUserActive()) {
 277       // In multiprofile/multiaccount case |user_card_view_| and
 278       // |logout_button_| have to have the same height.
 279       int y = std::min(user_card_area.y(), logout_area.y());
 280       int height = std::max(user_card_area.height(), logout_area.height());
 281       logout_area.set_y(y);
 282       logout_area.set_height(height);
 283       user_card_area.set_y(y);
 284       user_card_area.set_height(height);
 285
 286       // In multiprofile mode we have also to increase the size of the card by
 287       // the size of the border to make it overlap with the logout button.
 288       user_card_area.set_width(std::max(0, remaining_width + 1));
 289
 290       // To make the logout button symmetrical with the user card we also make
 291       // the button longer by the same size the hover area in front of the icon
 292       // got inset.
 293       logout_area.set_width(logout_area.width() +
 294                             kTrayUserTileHoverBorderInset);
 295     } else {
 296       // In all other modes we have to make sure that there is enough spacing
 297       // between the two.
 298       remaining_width -= kTrayPopupPaddingBetweenItems;
 299     }
 300     user_card_area.set_width(remaining_width);
 301     user_card_view_->SetBoundsRect(user_card_area);
 302     logout_button_->SetBoundsRect(logout_area);
 303   } else if (user_card_view_) {
 304     user_card_view_->SetBoundsRect(contents_area);
 305   } else if (logout_button_) {
 306     logout_button_->SetBoundsRect(contents_area);
 307   }
 308 }
 309
 310 void UserView::ButtonPressed(views::Button* sender, const ui::Event& event) {
 311   if (sender == logout_button_) {
 312     Shell::GetInstance()->metrics()->RecordUserMetricsAction(
 313         ash::UMA_STATUS_AREA_SIGN_OUT);
 314     RemoveAddUserMenuOption();
 315     Shell::GetInstance()->system_tray_delegate()->SignOut();
 316   } else if (sender == user_card_view_ && !multiprofile_index_ &&
 317              IsMultiAccountSupportedAndUserActive()) {
 318     owner_->TransitionDetailedView();
 319   } else if (sender == user_card_view_ &&
 320              IsMultiProfileSupportedAndUserActive()) {
 321     if (!multiprofile_index_) {
 322       ToggleAddUserMenuOption();
 323     } else {
 324       RemoveAddUserMenuOption();
 325       SwitchUser(multiprofile_index_);
 326       // Since the user list is about to change the system menu should get
 327       // closed.
 328       owner_->system_tray()->CloseSystemBubble();
 329     }
 330   } else if (add_menu_option_.get() &&
 331              sender == add_menu_option_->GetContentsView()) {
 332     RemoveAddUserMenuOption();
 333     // Let the user add another account to the session.
 334     MultiProfileUMA::RecordSigninUser(MultiProfileUMA::SIGNIN_USER_BY_TRAY);
 335     Shell::GetInstance()->system_tray_delegate()->ShowUserLogin();
 336     owner_->system_tray()->CloseSystemBubble();
 337   } else {
 338     NOTREACHED();
 339   }
 340 }
 341
 342 void UserView::OnWillChangeFocus(View* focused_before, View* focused_now) {
 343   if (focused_now)
 344     RemoveAddUserMenuOption();
 345 }
 346
 347 void UserView::OnDidChangeFocus(View* focused_before, View* focused_now) {
 348   // Nothing to do here.
 349 }
 350
 351 void UserView::AddLogoutButton(user::LoginStatus login) {
 352   const base::string16 title =
 353       user::GetLocalizedSignOutStringForStatus(login, true);
 354   TrayPopupLabelButton* logout_button =
 355       new LogoutButton(this, title, for_detailed_view_);
 356   logout_button->SetAccessibleName(title);
 357   logout_button_ = logout_button;
 358   // In public account mode, the logout button border has a custom color.
 359   if (login == user::LOGGED_IN_PUBLIC) {
 360     scoped_ptr<TrayPopupLabelButtonBorder> border(
 361         new TrayPopupLabelButtonBorder());
 362     border->SetPainter(false,
 363                        views::Button::STATE_NORMAL,
 364                        views::Painter::CreateImageGridPainter(
 365                            kPublicAccountLogoutButtonBorderImagesNormal));
 366     border->SetPainter(false,
 367                        views::Button::STATE_HOVERED,
 368                        views::Painter::CreateImageGridPainter(
 369                            kPublicAccountLogoutButtonBorderImagesHovered));
 370     border->SetPainter(false,
 371                        views::Button::STATE_PRESSED,
 372                        views::Painter::CreateImageGridPainter(
 373                            kPublicAccountLogoutButtonBorderImagesHovered));
 374     logout_button_->SetBorder(border.Pass());
 375   }
 376   AddChildView(logout_button_);
 377 }
 378
 379 void UserView::AddUserCard(user::LoginStatus login) {
 380   // Add padding around the panel.
 381   SetBorder(views::Border::CreateEmptyBorder(kTrayPopupUserCardVerticalPadding,
 382                                              kTrayPopupPaddingHorizontal,
 383                                              kTrayPopupUserCardVerticalPadding,
 384                                              kTrayPopupPaddingHorizontal));
 385
 386   views::TrayBubbleView* bubble_view =
 387       owner_->system_tray()->GetSystemBubble()->bubble_view();
 388   int max_card_width =
 389       bubble_view->GetMaximumSize().width() -
 390       (2 * kTrayPopupPaddingHorizontal + kTrayPopupPaddingBetweenItems);
 391   if (logout_button_)
 392     max_card_width -= logout_button_->GetPreferredSize().width();
 393   user_card_view_ =
 394       new UserCardView(login, max_card_width, multiprofile_index_);
 395   // The entry is clickable when no system modal dialog is open and one of the
 396   // multi user options is active.
 397   bool clickable = !Shell::GetInstance()->IsSystemModalWindowOpen() &&
 398                    (IsMultiProfileSupportedAndUserActive() ||
 399                     IsMultiAccountSupportedAndUserActive());
 400   if (clickable) {
 401     // To allow the border to start before the icon, reduce the size before and
 402     // add an inset to the icon to get the spacing.
 403     if (!multiprofile_index_) {
 404       SetBorder(views::Border::CreateEmptyBorder(
 405           kTrayPopupUserCardVerticalPadding,
 406           kTrayPopupPaddingHorizontal - kTrayUserTileHoverBorderInset,
 407           kTrayPopupUserCardVerticalPadding,
 408           kTrayPopupPaddingHorizontal));
 409       user_card_view_->SetBorder(views::Border::CreateEmptyBorder(
 410           0, kTrayUserTileHoverBorderInset, 0, 0));
 411     }
 412     gfx::Insets insets = gfx::Insets(1, 1, 1, 1);
 413     views::View* contents_view = user_card_view_;
 414     ButtonFromView* button = NULL;
 415     if (!for_detailed_view_) {
 416       if (multiprofile_index_) {
 417         // Since the activation border needs to be drawn around the tile, we
 418         // have to put the tile into another view which fills the menu panel,
 419         // but keeping the offsets of the content.
 420         contents_view = new views::View();
 421         contents_view->SetBorder(views::Border::CreateEmptyBorder(
 422             kTrayPopupUserCardVerticalPadding,
 423             kTrayPopupPaddingHorizontal,
 424             kTrayPopupUserCardVerticalPadding,
 425             kTrayPopupPaddingHorizontal));
 426         contents_view->SetLayoutManager(new views::FillLayout());
 427         SetBorder(views::Border::CreateEmptyBorder(0, 0, 0, 0));
 428         contents_view->AddChildView(user_card_view_);
 429         insets = gfx::Insets(1, 1, 1, 3);
 430       }
 431       button = new ButtonFromView(contents_view,
 432                                   this,
 433                                   !multiprofile_index_,
 434                                   insets);
 435     } else {
 436       // We want user card for detailed view to have exactly the same look
 437       // as user card for default view. That's why we wrap it in a button
 438       // without click listener and special hover behavior.
 439       button = new ButtonFromView(contents_view, NULL, false, insets);
 440     }
 441     // A click on the button should not trigger a focus change.
 442     button->set_request_focus_on_press(false);
 443     user_card_view_ = button;
 444     is_user_card_button_ = true;
 445   }
 446   AddChildViewAt(user_card_view_, 0);
 447   // Card for supervised user can consume more space than currently
 448   // available. In that case we should increase system bubble's width.
 449   if (login == user::LOGGED_IN_PUBLIC)
 450     bubble_view->SetWidth(GetPreferredSize().width());
 451 }
 452
 453 void UserView::ToggleAddUserMenuOption() {
 454   if (add_menu_option_.get()) {
 455     RemoveAddUserMenuOption();
 456     return;
 457   }
 458
 459   // Note: We do not need to install a global event handler to delete this
 460   // item since it will destroyed automatically before the menu / user menu item
 461   // gets destroyed..
 462   add_menu_option_.reset(new views::Widget);
 463   views::Widget::InitParams params;
 464   params.type = views::Widget::InitParams::TYPE_TOOLTIP;
 465   params.keep_on_top = true;
 466   params.context = this->GetWidget()->GetNativeWindow();
 467   params.accept_events = true;
 468   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 469   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
 470   add_menu_option_->Init(params);
 471   add_menu_option_->SetOpacity(0xFF);
 472   add_menu_option_->GetNativeWindow()->set_owned_by_parent(false);
 473   SetShadowType(add_menu_option_->GetNativeView(), wm::SHADOW_TYPE_NONE);
 474
 475   // Position it below our user card.
 476   gfx::Rect bounds = user_card_view_->GetBoundsInScreen();
 477   bounds.set_y(bounds.y() + bounds.height());
 478   add_menu_option_->SetBounds(bounds);
 479
 480   // Show the content.
 481   add_menu_option_->SetAlwaysOnTop(true);
 482   add_menu_option_->Show();
 483
 484   AddUserView* add_user_view =
 485       new AddUserView(static_cast<ButtonFromView*>(user_card_view_));
 486
 487   const SessionStateDelegate* delegate =
 488       Shell::GetInstance()->session_state_delegate();
 489
 490   SessionStateDelegate::AddUserError add_user_error;
 491   add_user_enabled_ = delegate->CanAddUserToMultiProfile(&add_user_error);
 492
 493   ButtonFromView* button = new ButtonFromView(add_user_view,
 494                                               add_user_enabled_ ? this : NULL,
 495                                               add_user_enabled_,
 496                                               gfx::Insets(1, 1, 1, 1));
 497   button->set_request_focus_on_press(false);
 498   button->SetAccessibleName(
 499       l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SIGN_IN_ANOTHER_ACCOUNT));
 500   button->ForceBorderVisible(true);
 501   add_menu_option_->SetContentsView(button);
 502
 503   if (add_user_enabled_) {
 504     // We activate the entry automatically if invoked with focus.
 505     if (user_card_view_->HasFocus()) {
 506       button->GetFocusManager()->SetFocusedView(button);
 507       user_card_view_->GetFocusManager()->SetFocusedView(button);
 508     }
 509   } else {
 510     ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
 511     int message_id = 0;
 512     switch (add_user_error) {
 513       case SessionStateDelegate::ADD_USER_ERROR_NOT_ALLOWED_PRIMARY_USER:
 514         message_id = IDS_ASH_STATUS_TRAY_MESSAGE_NOT_ALLOWED_PRIMARY_USER;
 515         break;
 516       case SessionStateDelegate::ADD_USER_ERROR_MAXIMUM_USERS_REACHED:
 517         message_id = IDS_ASH_STATUS_TRAY_MESSAGE_CANNOT_ADD_USER;
 518         break;
 519       case SessionStateDelegate::ADD_USER_ERROR_OUT_OF_USERS:
 520         message_id = IDS_ASH_STATUS_TRAY_MESSAGE_OUT_OF_USERS;
 521         break;
 522       default:
 523         NOTREACHED() << "Unknown adding user error " << add_user_error;
 524     }
 525
 526     popup_message_.reset(new PopupMessage(
 527         bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_CAPTION_CANNOT_ADD_USER),
 528         bundle.GetLocalizedString(message_id),
 529         PopupMessage::ICON_WARNING,
 530         add_user_view->anchor(),
 531         views::BubbleBorder::TOP_LEFT,
 532         gfx::Size(parent()->bounds().width() - kPopupMessageOffset, 0),
 533         2 * kPopupMessageOffset));
 534   }
 535   // Find the screen area which encloses both elements and sets then a mouse
 536   // watcher which will close the "menu".
 537   gfx::Rect area = user_card_view_->GetBoundsInScreen();
 538   area.set_height(2 * area.height());
 539   mouse_watcher_.reset(
 540       new views::MouseWatcher(new UserViewMouseWatcherHost(area), this));
 541   mouse_watcher_->Start();
 542   // Install a listener to focus changes so that we can remove the card when
 543   // the focus gets changed. When called through the destruction of the bubble,
 544   // the FocusManager cannot be determined anymore and we remember it here.
 545   focus_manager_ = user_card_view_->GetFocusManager();
 546   focus_manager_->AddFocusChangeListener(this);
 547 }
 548
 549 void UserView::RemoveAddUserMenuOption() {
 550   if (!add_menu_option_.get())
 551     return;
 552   focus_manager_->RemoveFocusChangeListener(this);
 553   focus_manager_ = NULL;
 554   if (user_card_view_->GetFocusManager())
 555     user_card_view_->GetFocusManager()->ClearFocus();
 556   popup_message_.reset();
 557   mouse_watcher_.reset();
 558   add_menu_option_.reset();
 559 }
 560
 561 }  // namespace tray
 562 }  // namespace ash