Kill login after logging in.

mash/login/ui.cc

Index: mash/login/ui.cc
diff --git a/mash/login/ui.cc b/mash/login/ui.cc
deleted file mode 100644
index b2f17701181adf7fdc409ec95ab120b8314106f0..0000000000000000000000000000000000000000
--- a/mash/login/ui.cc
+++ /dev/null
@@ -1,136 +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 "mash/login/ui.h"
-
-#include "base/guid.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/mus/public/cpp/property_type_converters.h"
-#include "mash/login/login.h"
-#include "mash/wm/public/interfaces/container.mojom.h"
-#include "mojo/shell/public/cpp/connector.h"
-#include "ui/views/background.h"
-#include "ui/views/mus/native_widget_mus.h"
-#include "ui/views/mus/window_manager_connection.h"
-
-namespace mash {
-namespace login {
-
-// static
-bool UI::is_showing_ = false;
-
-// static
-void UI::Show(mojo::Connector* connector, LoginController* login_controller) {
-  // It's possible multiple clients may have a connection to the Login service,
-  // so make sure that only one login UI can be shown at a time.
-  if (is_showing_)
-    return;
-
-  UI* ui = new UI(login_controller, connector);
-
-  // TODO(beng): If this is only done once, it should be done in
-  // LoginController::Initialize(). However, for as yet unknown reasons it needs
-  // to be done the first time after UI(). Figure this out. Also, I'm not
-  // certain the window manager is being killed when this UI is closed.
-  if (!views::WindowManagerConnection::Exists())
-    views::WindowManagerConnection::Create(connector);
-
-  views::Widget* widget = new views::Widget;
-  views::Widget::InitParams params(
-      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  params.delegate = ui;
-
-  std::map<std::string, std::vector<uint8_t>> properties;
-  properties[mash::wm::mojom::kWindowContainer_Property] =
-      mojo::TypeConverter<const std::vector<uint8_t>, int32_t>::Convert(
-          static_cast<int32_t>(mash::wm::mojom::Container::LOGIN_WINDOWS));
-  mus::Window* window =
-      views::WindowManagerConnection::Get()->NewWindow(properties);
-  params.native_widget = new views::NativeWidgetMus(
-      widget, connector, window, mus::mojom::SurfaceType::DEFAULT);
-  widget->Init(params);
-  widget->Show();
-
-  is_showing_ = true;
-}
-
-UI::UI(LoginController* login_controller, mojo::Connector* connector)
-    : login_controller_(login_controller),
-      connector_(connector),
-      user_id_1_("00000000-0000-4000-8000-000000000000"),
-      user_id_2_("00000000-0000-4000-8000-000000000001"),
-      login_button_1_(
-          new views::LabelButton(this, base::ASCIIToUTF16("Timothy"))),
-      login_button_2_(
-          new views::LabelButton(this, base::ASCIIToUTF16("Jimothy"))) {
-  connector_->ConnectToInterface("mojo:mus", &user_access_manager_);
-  user_access_manager_->SetActiveUser(login_controller->login_user_id());
-  StartWindowManager();
-
-  set_background(views::Background::CreateSolidBackground(SK_ColorRED));
-  login_button_1_->SetStyle(views::Button::STYLE_BUTTON);
-  login_button_2_->SetStyle(views::Button::STYLE_BUTTON);
-  AddChildView(login_button_1_);
-  AddChildView(login_button_2_);
-}
-
-UI::~UI() {
-  // Prevent the window manager from restarting during graceful shutdown.
-  window_manager_connection_->SetConnectionLostClosure(base::Closure());
-  is_showing_ = false;
-  // TODO(beng): we should be terminating this app at this point.
-}
-
-views::View* UI::GetContentsView() { return this; }
-
-base::string16 UI::GetWindowTitle() const {
-  // TODO(beng): use resources.
-  return base::ASCIIToUTF16("Login");
-}
-
-void UI::DeleteDelegate() {
-  delete this;
-}
-
-void UI::Layout() {
-  gfx::Rect button_box = GetLocalBounds();
-  button_box.Inset(10, 10);
-
-  gfx::Size ps1 = login_button_1_->GetPreferredSize();
-  gfx::Size ps2 = login_button_2_->GetPreferredSize();
-
-  DCHECK(ps1.height() == ps2.height());
-
-  // The 10 is inter-button spacing.
-  button_box.set_x((button_box.width() - ps1.width() - ps2.width() - 10) / 2);
-  button_box.set_y((button_box.height() - ps1.height()) / 2);
-
-  login_button_1_->SetBounds(button_box.x(), button_box.y(), ps1.width(),
-                              ps1.height());
-  login_button_2_->SetBounds(login_button_1_->bounds().right() + 10,
-                              button_box.y(), ps2.width(), ps2.height());
-}
-
-void UI::ButtonPressed(views::Button* sender, const ui::Event& event) {
-  // Login...
-  if (sender == login_button_1_) {
-    user_access_manager_->SetActiveUser(user_id_1_);
-    login_controller_->init()->StartService("mojo:mash_shell", user_id_1_);
-  } else if (sender == login_button_2_) {
-    user_access_manager_->SetActiveUser(user_id_2_);
-    login_controller_->init()->StartService("mojo:mash_shell", user_id_2_);
-  } else {
-    NOTREACHED();
-  }
-  GetWidget()->Close();
-}
-
-void UI::StartWindowManager() {
-  window_manager_connection_ = connector_->Connect("mojo:desktop_wm");
-  window_manager_connection_->SetConnectionLostClosure(
-      base::Bind(&UI::StartWindowManager, base::Unretained(this)));
-}
-
-}  // namespace login
-}  // namespace mash