mash: Migrate ash/system/user to ash/common.

ash/system/user/user_view.cc

Index: ash/system/user/user_view.cc
diff --git a/ash/system/user/user_view.cc b/ash/system/user/user_view.cc
deleted file mode 100644
index deaf16412b6884e497fafad38c50f260d7a7eec2..0000000000000000000000000000000000000000
--- a/ash/system/user/user_view.cc
+++ /dev/null
@@ -1,521 +0,0 @@
-// Copyright 2014 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/system/user/user_view.h"
-
-#include <algorithm>
-#include <utility>
-
-#include "ash/common/multi_profile_uma.h"
-#include "ash/common/popup_message.h"
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/shell_delegate.h"
-#include "ash/common/shell_window_ids.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_popup_label_button.h"
-#include "ash/common/system/tray/tray_popup_label_button_border.h"
-#include "ash/common/system/user/button_from_view.h"
-#include "ash/common/system/user/login_status.h"
-#include "ash/common/system/user/rounded_image_view.h"
-#include "ash/common/wm_lookup.h"
-#include "ash/common/wm_root_window_controller.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/system/tray/system_tray.h"
-#include "ash/system/user/user_card_view.h"
-#include "components/signin/core/account_id/account_id.h"
-#include "components/user_manager/user_info.h"
-#include "grit/ash_resources.h"
-#include "grit/ash_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/views/layout/fill_layout.h"
-#include "ui/views/painter.h"
-
-namespace ash {
-namespace tray {
-
-namespace {
-
-const int kPublicAccountLogoutButtonBorderImagesNormal[] = {
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
-    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
-    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
-    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
-};
-
-const int kPublicAccountLogoutButtonBorderImagesHovered[] = {
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_HOVER_BACKGROUND,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
-};
-
-// When a hover border is used, it is starting this many pixels before the icon
-// position.
-const int kTrayUserTileHoverBorderInset = 10;
-
-// Offsetting the popup message relative to the tray menu.
-const int kPopupMessageOffset = 25;
-
-// Switch to a user with the given |user_index|.
-void SwitchUser(UserIndex user_index) {
-  // Do not switch users when the log screen is presented.
-  SessionStateDelegate* delegate = WmShell::Get()->GetSessionStateDelegate();
-  if (delegate->IsUserSessionBlocked())
-    return;
-
-  DCHECK(user_index > 0);
-  MultiProfileUMA::RecordSwitchActiveUser(
-      MultiProfileUMA::SWITCH_ACTIVE_USER_BY_TRAY);
-  delegate->SwitchActiveUser(delegate->GetUserInfo(user_index)->GetAccountId());
-}
-
-bool IsMultiProfileSupportedAndUserActive() {
-  return WmShell::Get()->delegate()->IsMultiProfilesEnabled() &&
-         !WmShell::Get()->GetSessionStateDelegate()->IsUserSessionBlocked();
-}
-
-class UserViewMouseWatcherHost : public views::MouseWatcherHost {
- public:
-  explicit UserViewMouseWatcherHost(const gfx::Rect& screen_area)
-      : screen_area_(screen_area) {}
-  ~UserViewMouseWatcherHost() override {}
-
-  // Implementation of MouseWatcherHost.
-  bool Contains(const gfx::Point& screen_point,
-                views::MouseWatcherHost::MouseEventType type) override {
-    return screen_area_.Contains(screen_point);
-  }
-
- private:
-  gfx::Rect screen_area_;
-
-  DISALLOW_COPY_AND_ASSIGN(UserViewMouseWatcherHost);
-};
-
-// The menu item view which gets shown when the user clicks in multi profile
-// mode onto the user item.
-class AddUserView : public views::View {
- public:
-  // The |owner| is the view for which this view gets created.
-  AddUserView(ButtonFromView* owner);
-  ~AddUserView() override;
-
-  // Get the anchor view for a message.
-  views::View* anchor() { return anchor_; }
-
- private:
-  // Overridden from views::View.
-  gfx::Size GetPreferredSize() const override;
-
-  // Create the additional client content for this item.
-  void AddContent();
-
-  // This is the content we create and show.
-  views::View* add_user_;
-
-  // This is the owner view of this item.
-  ButtonFromView* owner_;
-
-  // The anchor view for targetted bubble messages.
-  views::View* anchor_;
-
-  DISALLOW_COPY_AND_ASSIGN(AddUserView);
-};
-
-AddUserView::AddUserView(ButtonFromView* owner)
-    : add_user_(NULL), owner_(owner), anchor_(NULL) {
-  AddContent();
-  owner_->ForceBorderVisible(true);
-}
-
-AddUserView::~AddUserView() {
-  owner_->ForceBorderVisible(false);
-}
-
-gfx::Size AddUserView::GetPreferredSize() const {
-  return owner_->bounds().size();
-}
-
-void AddUserView::AddContent() {
-  SetLayoutManager(new views::FillLayout());
-  set_background(views::Background::CreateSolidBackground(kBackgroundColor));
-
-  add_user_ = new views::View;
-  add_user_->SetBorder(
-      views::Border::CreateEmptyBorder(0, kTrayUserTileHoverBorderInset, 0, 0));
-
-  add_user_->SetLayoutManager(new views::BoxLayout(
-      views::BoxLayout::kHorizontal, 0, 0, kTrayPopupPaddingBetweenItems));
-  AddChildViewAt(add_user_, 0);
-
-  // Add the [+] icon which is also the anchor for messages.
-  RoundedImageView* icon = new RoundedImageView(kTrayRoundedBorderRadius, true);
-  anchor_ = icon;
-  icon->SetImage(*ui::ResourceBundle::GetSharedInstance()
-                      .GetImageNamed(IDR_AURA_UBER_TRAY_ADD_MULTIPROFILE_USER)
-                      .ToImageSkia(),
-                 gfx::Size(kTrayItemSize, kTrayItemSize));
-  add_user_->AddChildView(icon);
-
-  // Add the command text.
-  views::Label* command_label = new views::Label(
-      l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SIGN_IN_ANOTHER_ACCOUNT));
-  command_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  add_user_->AddChildView(command_label);
-}
-
-}  // namespace
-
-UserView::UserView(SystemTrayItem* owner, LoginStatus login, UserIndex index)
-    : user_index_(index),
-      user_card_view_(NULL),
-      owner_(owner),
-      is_user_card_button_(false),
-      logout_button_(NULL),
-      add_user_enabled_(true),
-      focus_manager_(NULL) {
-  CHECK_NE(LoginStatus::NOT_LOGGED_IN, login);
-  if (!index) {
-    // Only the logged in user will have a background. All other users will have
-    // to allow the TrayPopupContainer highlighting the menu line.
-    set_background(views::Background::CreateSolidBackground(
-        login == LoginStatus::PUBLIC ? kPublicAccountBackgroundColor
-                                     : kBackgroundColor));
-  }
-  SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0,
-                                        kTrayPopupPaddingBetweenItems));
-  // The logout button must be added before the user card so that the user card
-  // can correctly calculate the remaining available width.
-  // Note that only the current multiprofile user gets a button.
-  if (!user_index_)
-    AddLogoutButton(login);
-  AddUserCard(login);
-}
-
-UserView::~UserView() {
-  RemoveAddUserMenuOption();
-}
-
-void UserView::MouseMovedOutOfHost() {
-  RemoveAddUserMenuOption();
-}
-
-TrayUser::TestState UserView::GetStateForTest() const {
-  if (add_menu_option_.get()) {
-    return add_user_enabled_ ? TrayUser::ACTIVE : TrayUser::ACTIVE_BUT_DISABLED;
-  }
-
-  if (!is_user_card_button_)
-    return TrayUser::SHOWN;
-
-  return static_cast<ButtonFromView*>(user_card_view_)->is_hovered_for_test()
-             ? TrayUser::HOVERED
-             : TrayUser::SHOWN;
-}
-
-gfx::Rect UserView::GetBoundsInScreenOfUserButtonForTest() {
-  DCHECK(user_card_view_);
-  return user_card_view_->GetBoundsInScreen();
-}
-
-gfx::Size UserView::GetPreferredSize() const {
-  gfx::Size size = views::View::GetPreferredSize();
-  // Only the active user panel will be forced to a certain height.
-  if (!user_index_) {
-    size.set_height(
-        std::max(size.height(), kTrayPopupItemHeight + GetInsets().height()));
-  }
-  return size;
-}
-
-int UserView::GetHeightForWidth(int width) const {
-  return GetPreferredSize().height();
-}
-
-void UserView::Layout() {
-  gfx::Rect contents_area(GetContentsBounds());
-  if (user_card_view_ && logout_button_) {
-    // Give the logout button the space it requests.
-    gfx::Rect logout_area = contents_area;
-    logout_area.ClampToCenteredSize(logout_button_->GetPreferredSize());
-    logout_area.set_x(contents_area.right() - logout_area.width());
-
-    // Give the remaining space to the user card.
-    gfx::Rect user_card_area = contents_area;
-    int remaining_width = contents_area.width() - logout_area.width();
-    if (IsMultiProfileSupportedAndUserActive()) {
-      // In multiprofile case |user_card_view_| and |logout_button_| have to
-      // have the same height.
-      int y = std::min(user_card_area.y(), logout_area.y());
-      int height = std::max(user_card_area.height(), logout_area.height());
-      logout_area.set_y(y);
-      logout_area.set_height(height);
-      user_card_area.set_y(y);
-      user_card_area.set_height(height);
-
-      // In multiprofile mode we have also to increase the size of the card by
-      // the size of the border to make it overlap with the logout button.
-      user_card_area.set_width(std::max(0, remaining_width + 1));
-
-      // To make the logout button symmetrical with the user card we also make
-      // the button longer by the same size the hover area in front of the icon
-      // got inset.
-      logout_area.set_width(logout_area.width() +
-                            kTrayUserTileHoverBorderInset);
-    } else {
-      // In all other modes we have to make sure that there is enough spacing
-      // between the two.
-      remaining_width -= kTrayPopupPaddingBetweenItems;
-    }
-    user_card_area.set_width(remaining_width);
-    user_card_view_->SetBoundsRect(user_card_area);
-    logout_button_->SetBoundsRect(logout_area);
-  } else if (user_card_view_) {
-    user_card_view_->SetBoundsRect(contents_area);
-  } else if (logout_button_) {
-    logout_button_->SetBoundsRect(contents_area);
-  }
-}
-
-void UserView::ButtonPressed(views::Button* sender, const ui::Event& event) {
-  if (sender == logout_button_) {
-    WmShell::Get()->RecordUserMetricsAction(UMA_STATUS_AREA_SIGN_OUT);
-    RemoveAddUserMenuOption();
-    WmShell::Get()->system_tray_delegate()->SignOut();
-  } else if (sender == user_card_view_ &&
-             IsMultiProfileSupportedAndUserActive()) {
-    if (!user_index_) {
-      ToggleAddUserMenuOption();
-    } else {
-      RemoveAddUserMenuOption();
-      SwitchUser(user_index_);
-      // Since the user list is about to change the system menu should get
-      // closed.
-      owner_->system_tray()->CloseSystemBubble();
-    }
-  } else if (add_menu_option_.get() &&
-             sender == add_menu_option_->GetContentsView()) {
-    RemoveAddUserMenuOption();
-    // Let the user add another account to the session.
-    MultiProfileUMA::RecordSigninUser(MultiProfileUMA::SIGNIN_USER_BY_TRAY);
-    WmShell::Get()->system_tray_delegate()->ShowUserLogin();
-    owner_->system_tray()->CloseSystemBubble();
-  } else {
-    NOTREACHED();
-  }
-}
-
-void UserView::OnWillChangeFocus(View* focused_before, View* focused_now) {
-  if (focused_now)
-    RemoveAddUserMenuOption();
-}
-
-void UserView::OnDidChangeFocus(View* focused_before, View* focused_now) {
-  // Nothing to do here.
-}
-
-void UserView::AddLogoutButton(LoginStatus login) {
-  const base::string16 title =
-      user::GetLocalizedSignOutStringForStatus(login, true);
-  auto* logout_button = new TrayPopupLabelButton(this, title);
-  logout_button->SetAccessibleName(title);
-  logout_button_ = logout_button;
-  // In public account mode, the logout button border has a custom color.
-  if (login == LoginStatus::PUBLIC) {
-    std::unique_ptr<TrayPopupLabelButtonBorder> border(
-        new TrayPopupLabelButtonBorder());
-    border->SetPainter(false, views::Button::STATE_NORMAL,
-                       views::Painter::CreateImageGridPainter(
-                           kPublicAccountLogoutButtonBorderImagesNormal));
-    border->SetPainter(false, views::Button::STATE_HOVERED,
-                       views::Painter::CreateImageGridPainter(
-                           kPublicAccountLogoutButtonBorderImagesHovered));
-    border->SetPainter(false, views::Button::STATE_PRESSED,
-                       views::Painter::CreateImageGridPainter(
-                           kPublicAccountLogoutButtonBorderImagesHovered));
-    logout_button_->SetBorder(std::move(border));
-  }
-  AddChildView(logout_button_);
-}
-
-void UserView::AddUserCard(LoginStatus login) {
-  // Add padding around the panel.
-  SetBorder(views::Border::CreateEmptyBorder(
-      kTrayPopupUserCardVerticalPadding, kTrayPopupPaddingHorizontal,
-      kTrayPopupUserCardVerticalPadding, kTrayPopupPaddingHorizontal));
-
-  views::TrayBubbleView* bubble_view =
-      owner_->system_tray()->GetSystemBubble()->bubble_view();
-  int max_card_width =
-      bubble_view->GetMaximumSize().width() -
-      (2 * kTrayPopupPaddingHorizontal + kTrayPopupPaddingBetweenItems);
-  if (logout_button_)
-    max_card_width -= logout_button_->GetPreferredSize().width();
-  user_card_view_ = new UserCardView(login, max_card_width, user_index_);
-  // The entry is clickable when no system modal dialog is open and the multi
-  // profile option is active.
-  bool clickable = !WmShell::Get()->IsSystemModalWindowOpen() &&
-                   IsMultiProfileSupportedAndUserActive();
-  if (clickable) {
-    // To allow the border to start before the icon, reduce the size before and
-    // add an inset to the icon to get the spacing.
-    if (!user_index_) {
-      SetBorder(views::Border::CreateEmptyBorder(
-          kTrayPopupUserCardVerticalPadding,
-          kTrayPopupPaddingHorizontal - kTrayUserTileHoverBorderInset,
-          kTrayPopupUserCardVerticalPadding, kTrayPopupPaddingHorizontal));
-      user_card_view_->SetBorder(views::Border::CreateEmptyBorder(
-          0, kTrayUserTileHoverBorderInset, 0, 0));
-    }
-    gfx::Insets insets = gfx::Insets(1, 1, 1, 1);
-    views::View* contents_view = user_card_view_;
-    if (user_index_) {
-      // Since the activation border needs to be drawn around the tile, we
-      // have to put the tile into another view which fills the menu panel,
-      // but keeping the offsets of the content.
-      contents_view = new views::View();
-      contents_view->SetBorder(views::Border::CreateEmptyBorder(
-          kTrayPopupUserCardVerticalPadding, kTrayPopupPaddingHorizontal,
-          kTrayPopupUserCardVerticalPadding, kTrayPopupPaddingHorizontal));
-      contents_view->SetLayoutManager(new views::FillLayout());
-      SetBorder(views::Border::CreateEmptyBorder(0, 0, 0, 0));
-      contents_view->AddChildView(user_card_view_);
-      insets = gfx::Insets(1, 1, 1, 3);
-    }
-    auto* button =
-        new ButtonFromView(contents_view, this, !user_index_, insets);
-    user_card_view_ = button;
-    is_user_card_button_ = true;
-  }
-  AddChildViewAt(user_card_view_, 0);
-  // Card for supervised user can consume more space than currently
-  // available. In that case we should increase system bubble's width.
-  if (login == LoginStatus::PUBLIC)
-    bubble_view->SetWidth(GetPreferredSize().width());
-}
-
-void UserView::ToggleAddUserMenuOption() {
-  if (add_menu_option_.get()) {
-    RemoveAddUserMenuOption();
-    return;
-  }
-
-  // Note: We do not need to install a global event handler to delete this
-  // item since it will destroyed automatically before the menu / user menu item
-  // gets destroyed..
-  add_menu_option_.reset(new views::Widget);
-  views::Widget::InitParams params;
-  params.type = views::Widget::InitParams::TYPE_TOOLTIP;
-  params.keep_on_top = true;
-  params.accept_events = true;
-  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-  params.shadow_type = views::Widget::InitParams::SHADOW_TYPE_NONE;
-  params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
-  params.name = "AddUserMenuOption";
-  WmLookup::Get()
-      ->GetWindowForWidget(GetWidget())
-      ->GetRootWindowController()
-      ->ConfigureWidgetInitParamsForContainer(
-          add_menu_option_.get(), kShellWindowId_DragImageAndTooltipContainer,
-          &params);
-  add_menu_option_->Init(params);
-  add_menu_option_->SetOpacity(1.f);
-
-  // Position it below our user card.
-  gfx::Rect bounds = user_card_view_->GetBoundsInScreen();
-  bounds.set_y(bounds.y() + bounds.height());
-  add_menu_option_->SetBounds(bounds);
-
-  // Show the content.
-  add_menu_option_->SetAlwaysOnTop(true);
-  add_menu_option_->Show();
-
-  AddUserView* add_user_view =
-      new AddUserView(static_cast<ButtonFromView*>(user_card_view_));
-
-  const SessionStateDelegate* delegate =
-      WmShell::Get()->GetSessionStateDelegate();
-
-  SessionStateDelegate::AddUserError add_user_error;
-  add_user_enabled_ = delegate->CanAddUserToMultiProfile(&add_user_error);
-
-  ButtonFromView* button =
-      new ButtonFromView(add_user_view, add_user_enabled_ ? this : NULL,
-                         add_user_enabled_, gfx::Insets(1, 1, 1, 1));
-  button->SetAccessibleName(
-      l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SIGN_IN_ANOTHER_ACCOUNT));
-  button->ForceBorderVisible(true);
-  add_menu_option_->SetContentsView(button);
-
-  if (add_user_enabled_) {
-    // We activate the entry automatically if invoked with focus.
-    if (user_card_view_->HasFocus()) {
-      button->GetFocusManager()->SetFocusedView(button);
-      user_card_view_->GetFocusManager()->SetFocusedView(button);
-    }
-  } else {
-    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-    int message_id = 0;
-    switch (add_user_error) {
-      case SessionStateDelegate::ADD_USER_ERROR_NOT_ALLOWED_PRIMARY_USER:
-        message_id = IDS_ASH_STATUS_TRAY_MESSAGE_NOT_ALLOWED_PRIMARY_USER;
-        break;
-      case SessionStateDelegate::ADD_USER_ERROR_MAXIMUM_USERS_REACHED:
-        message_id = IDS_ASH_STATUS_TRAY_MESSAGE_CANNOT_ADD_USER;
-        break;
-      case SessionStateDelegate::ADD_USER_ERROR_OUT_OF_USERS:
-        message_id = IDS_ASH_STATUS_TRAY_MESSAGE_OUT_OF_USERS;
-        break;
-      default:
-        NOTREACHED() << "Unknown adding user error " << add_user_error;
-    }
-
-    popup_message_.reset(new PopupMessage(
-        bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_CAPTION_CANNOT_ADD_USER),
-        bundle.GetLocalizedString(message_id), PopupMessage::ICON_WARNING,
-        add_user_view->anchor(), views::BubbleBorder::TOP_LEFT,
-        gfx::Size(parent()->bounds().width() - kPopupMessageOffset, 0),
-        2 * kPopupMessageOffset));
-  }
-  // Find the screen area which encloses both elements and sets then a mouse
-  // watcher which will close the "menu".
-  gfx::Rect area = user_card_view_->GetBoundsInScreen();
-  area.set_height(2 * area.height());
-  mouse_watcher_.reset(
-      new views::MouseWatcher(new UserViewMouseWatcherHost(area), this));
-  mouse_watcher_->Start();
-  // Install a listener to focus changes so that we can remove the card when
-  // the focus gets changed. When called through the destruction of the bubble,
-  // the FocusManager cannot be determined anymore and we remember it here.
-  focus_manager_ = user_card_view_->GetFocusManager();
-  focus_manager_->AddFocusChangeListener(this);
-}
-
-void UserView::RemoveAddUserMenuOption() {
-  if (!add_menu_option_.get())
-    return;
-  focus_manager_->RemoveFocusChangeListener(this);
-  focus_manager_ = NULL;
-  if (user_card_view_->GetFocusManager())
-    user_card_view_->GetFocusManager()->ClearFocus();
-  popup_message_.reset();
-  mouse_watcher_.reset();
-  add_menu_option_.reset();
-}
-
-}  // namespace tray
-}  // namespace ash