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

ash/common/system/user/user_view.cc

Index: ash/common/system/user/user_view.cc
diff --git a/ash/common/system/user/user_view.cc b/ash/common/system/user/user_view.cc
deleted file mode 100644
index 63d1c42cc38a6cc6efe0194e0901a2fa1c4ecdb7..0000000000000000000000000000000000000000
--- a/ash/common/system/user/user_view.cc
+++ /dev/null
@@ -1,400 +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/common/system/user/user_view.h"
-
-#include <algorithm>
-#include <utility>
-
-#include "ash/common/multi_profile_uma.h"
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/shell_delegate.h"
-#include "ash/common/system/tray/system_tray.h"
-#include "ash/common/system/tray/system_tray_controller.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_item_style.h"
-#include "ash/common/system/tray/tray_popup_utils.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/system/user/user_card_view.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/resources/vector_icons/vector_icons.h"
-#include "ash/root_window_controller.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/memory/ptr_util.h"
-#include "components/signin/core/account_id/account_id.h"
-#include "components/user_manager/user_info.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/geometry/insets.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/separator.h"
-#include "ui/views/layout/fill_layout.h"
-#include "ui/views/painter.h"
-
-namespace ash {
-namespace tray {
-
-namespace {
-
-// 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();
-}
-
-// Creates the view shown in the user switcher popup ("AddUserMenuOption").
-views::View* CreateAddUserView(AddUserSessionPolicy policy,
-                               views::ButtonListener* listener) {
-  auto* view = new views::View;
-  const int icon_padding = (kMenuButtonSize - kMenuIconSize) / 2;
-  auto* layout =
-      new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0,
-                           kTrayPopupLabelHorizontalPadding + icon_padding);
-  layout->set_minimum_cross_axis_size(kTrayPopupItemMinHeight);
-  view->SetLayoutManager(layout);
-  view->set_background(
-      views::Background::CreateSolidBackground(kBackgroundColor));
-
-  int message_id = 0;
-  switch (policy) {
-    case AddUserSessionPolicy::ALLOWED: {
-      message_id = IDS_ASH_STATUS_TRAY_SIGN_IN_ANOTHER_ACCOUNT;
-
-      auto* icon = new views::ImageView();
-      icon->SetImage(
-          gfx::CreateVectorIcon(kSystemMenuNewUserIcon, kMenuIconColor));
-      view->AddChildView(icon);
-      break;
-    }
-    case AddUserSessionPolicy::ERROR_NOT_ALLOWED_PRIMARY_USER:
-      message_id = IDS_ASH_STATUS_TRAY_MESSAGE_NOT_ALLOWED_PRIMARY_USER;
-      break;
-    case AddUserSessionPolicy::ERROR_MAXIMUM_USERS_REACHED:
-      message_id = IDS_ASH_STATUS_TRAY_MESSAGE_CANNOT_ADD_USER;
-      break;
-    case AddUserSessionPolicy::ERROR_NO_ELIGIBLE_USERS:
-      message_id = IDS_ASH_STATUS_TRAY_MESSAGE_OUT_OF_USERS;
-      break;
-  }
-
-  auto* command_label = new views::Label(l10n_util::GetStringUTF16(message_id));
-  command_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  command_label->SetMultiLine(true);
-
-  TrayPopupItemStyle label_style(
-      TrayPopupItemStyle::FontStyle::DETAILED_VIEW_LABEL);
-  int vertical_padding = kMenuSeparatorVerticalPadding;
-  if (policy != AddUserSessionPolicy::ALLOWED) {
-    label_style.set_font_style(TrayPopupItemStyle::FontStyle::CAPTION);
-    label_style.set_color_style(TrayPopupItemStyle::ColorStyle::INACTIVE);
-    vertical_padding += kMenuSeparatorVerticalPadding;
-  }
-  label_style.SetupLabel(command_label);
-  view->AddChildView(command_label);
-  view->SetBorder(views::CreateEmptyBorder(vertical_padding, icon_padding,
-                                           vertical_padding,
-                                           kTrayPopupLabelHorizontalPadding));
-  if (policy == AddUserSessionPolicy::ALLOWED) {
-    auto* button =
-        new ButtonFromView(view, listener, TrayPopupInkDropStyle::INSET_BOUNDS);
-    button->SetAccessibleName(
-        l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SIGN_IN_ANOTHER_ACCOUNT));
-    return button;
-  }
-
-  return view;
-}
-
-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);
-};
-
-// A view that acts as the contents of the widget that appears when clicking
-// the active user. If the mouse exits this view or an otherwise unhandled
-// click is detected, it will invoke a closure passed at construction time.
-class AddUserWidgetContents : public views::View {
- public:
-  explicit AddUserWidgetContents(const base::Closure& close_widget)
-      : close_widget_(close_widget) {
-    // Don't want to receive a mouse exit event when the cursor enters a child.
-    set_notify_enter_exit_on_child(true);
-  }
-
-  ~AddUserWidgetContents() override {}
-
-  bool OnMousePressed(const ui::MouseEvent& event) override { return true; }
-  void OnMouseReleased(const ui::MouseEvent& event) override {
-    close_widget_.Run();
-  }
-  void OnMouseExited(const ui::MouseEvent& event) override {
-    close_widget_.Run();
-  }
-  void OnGestureEvent(ui::GestureEvent* event) override { close_widget_.Run(); }
-
- private:
-  base::Closure close_widget_;
-
-  DISALLOW_COPY_AND_ASSIGN(AddUserWidgetContents);
-};
-
-// This border reserves 4dp above and 8dp below and paints a horizontal
-// separator 3dp below the host view.
-class ActiveUserBorder : public views::Border {
- public:
-  ActiveUserBorder() {}
-  ~ActiveUserBorder() override {}
-
-  // views::Border:
-  void Paint(const views::View& view, gfx::Canvas* canvas) override {
-    canvas->FillRect(
-        gfx::Rect(
-            0, view.height() - kMenuSeparatorVerticalPadding - kSeparatorWidth,
-            view.width(), kSeparatorWidth),
-        kMenuSeparatorColor);
-  }
-
-  gfx::Insets GetInsets() const override {
-    return gfx::Insets(kMenuSeparatorVerticalPadding,
-                       kMenuExtraMarginFromLeftEdge,
-                       kMenuSeparatorVerticalPadding * 2, 0);
-  }
-
-  gfx::Size GetMinimumSize() const override { return gfx::Size(); }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ActiveUserBorder);
-};
-
-}  // namespace
-
-UserView::UserView(SystemTrayItem* owner, LoginStatus login, UserIndex index)
-    : user_index_(index),
-      user_card_view_(nullptr),
-      owner_(owner),
-      is_user_card_button_(false),
-      logout_button_(nullptr),
-      add_user_enabled_(true),
-      focus_manager_(nullptr) {
-  CHECK_NE(LoginStatus::NOT_LOGGED_IN, login);
-  // 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 (IsActiveUser())
-    AddLogoutButton(login);
-  AddUserCard(login);
-
-  auto* layout = new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
-  SetLayoutManager(layout);
-  layout->set_cross_axis_alignment(
-      views::BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER);
-  layout->SetFlexForView(user_card_view_, 1);
-
-  if (IsActiveUser())
-    SetBorder(base::MakeUnique<ActiveUserBorder>());
-}
-
-UserView::~UserView() {
-  RemoveAddUserMenuOption();
-}
-
-TrayUser::TestState UserView::GetStateForTest() const {
-  if (add_menu_option_)
-    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();
-}
-
-bool UserView::IsActiveUser() const {
-  return user_index_ == 0;
-}
-
-int UserView::GetHeightForWidth(int width) const {
-  return GetPreferredSize().height();
-}
-
-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_controller()->SignOut();
-  } else if (sender == user_card_view_ &&
-             IsMultiProfileSupportedAndUserActive()) {
-    if (IsActiveUser()) {
-      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_ &&
-             sender->GetWidget() == add_menu_option_.get()) {
-    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) {
-  AddChildView(TrayPopupUtils::CreateVerticalSeparator());
-  logout_button_ = TrayPopupUtils::CreateTrayPopupBorderlessButton(
-      this, user::GetLocalizedSignOutStringForStatus(login, true));
-  AddChildView(logout_button_);
-}
-
-void UserView::AddUserCard(LoginStatus login) {
-  user_card_view_ = new UserCardView(login, -1, 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) {
-    views::View* contents_view = user_card_view_;
-    auto* button =
-        new ButtonFromView(contents_view, this,
-                           IsActiveUser() ? TrayPopupInkDropStyle::INSET_BOUNDS
-                                          : TrayPopupInkDropStyle::FILL_BOUNDS);
-    user_card_view_ = button;
-    is_user_card_button_ = true;
-  }
-  AddChildViewAt(user_card_view_, 0);
-}
-
-void UserView::ToggleAddUserMenuOption() {
-  if (add_menu_option_) {
-    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.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
-  params.name = "AddUserMenuOption";
-  WmWindow::Get(GetWidget()->GetNativeWindow())
-      ->GetRootWindowController()
-      ->ConfigureWidgetInitParamsForContainer(
-          add_menu_option_.get(), kShellWindowId_DragImageAndTooltipContainer,
-          &params);
-  add_menu_option_->Init(params);
-
-  const SessionStateDelegate* delegate =
-      WmShell::Get()->GetSessionStateDelegate();
-  const AddUserSessionPolicy add_user_policy =
-      delegate->GetAddUserSessionPolicy();
-  add_user_enabled_ = add_user_policy == AddUserSessionPolicy::ALLOWED;
-
-  // Position the widget on top of the user card view (which is still in the
-  // system menu). The top half of the widget will be transparent to allow
-  // the active user to show through.
-  gfx::Rect bounds = user_card_view_->GetBoundsInScreen();
-  bounds.set_width(bounds.width() + kSeparatorWidth);
-  int row_height = bounds.height();
-
-  views::View* container = new AddUserWidgetContents(
-      base::Bind(&UserView::RemoveAddUserMenuOption, base::Unretained(this)));
-  container->SetBorder(views::CreatePaddedBorder(
-      views::CreateSolidSidedBorder(0, 0, 0, kSeparatorWidth, kBackgroundColor),
-      gfx::Insets(row_height, 0, 0, 0)));
-  views::View* add_user_padding = new views::View();
-  add_user_padding->SetBorder(views::CreateSolidSidedBorder(
-      kMenuSeparatorVerticalPadding, 0, 0, 0, kBackgroundColor));
-  views::View* add_user_view = CreateAddUserView(add_user_policy, this);
-  add_user_padding->AddChildView(add_user_view);
-  add_user_padding->SetLayoutManager(new views::FillLayout());
-  container->AddChildView(add_user_padding);
-  container->SetLayoutManager(new views::FillLayout());
-  add_menu_option_->SetContentsView(container);
-
-  bounds.set_height(container->GetPreferredSize().height());
-  add_menu_option_->SetBounds(bounds);
-
-  // Show the content.
-  add_menu_option_->SetAlwaysOnTop(true);
-  add_menu_option_->Show();
-
-  // 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_)
-    return;
-  focus_manager_->RemoveFocusChangeListener(this);
-  focus_manager_ = nullptr;
-  if (user_card_view_->GetFocusManager())
-    user_card_view_->GetFocusManager()->ClearFocus();
-  add_menu_option_.reset();
-}
-
-}  // namespace tray
-}  // namespace ash