Restructure login

BUG=

Review URL: https://codereview.chromium.org/1801133002

Cr-Commit-Position: refs/heads/master@{#381494}

1 files changed, 42 insertions, 97 deletions

diff --git a/mash/login/login.cc b/mash/login/login.cc
index 7604850..05edab5 100644
--- a/mash/login/login.cc
+++ b/mash/login/login.cc
@@ -4,131 +4,76 @@
 
 #include "mash/login/login.h"
 
-#include "base/guid.h"
 #include "base/macros.h"
-#include "base/message_loop/message_loop.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/mus/public/cpp/property_type_converters.h"
-#include "mash/wm/public/interfaces/container.mojom.h"
-#include "mojo/public/cpp/bindings/binding.h"
+#include "mash/login/ui.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/shell/public/cpp/connector.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/button/label_button.h"
 #include "ui/views/mus/aura_init.h"
-#include "ui/views/mus/native_widget_mus.h"
 #include "ui/views/mus/window_manager_connection.h"
-#include "ui/views/widget/widget_delegate.h"
 
 namespace mash {
 namespace login {
 namespace {
 
-class LoginView : public views::WidgetDelegateView,
-                  public views::ButtonListener {
+class Login : public mojom::Login {
  public:
-  explicit LoginView(Login* login)
-      : login_(login),
-        user_id_1_(base::GenerateGUID()),
-        user_id_2_(base::GenerateGUID()),
-        login_button_1_(
-            new views::LabelButton(this, base::ASCIIToUTF16("Timothy"))),
-        login_button_2_(
-            new views::LabelButton(this, base::ASCIIToUTF16("Jimothy"))) {
-    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_);
-  }
-  ~LoginView() override {}
+   Login(mojo::Connector* connector,
+         LoginController* controller,
+         const std::string& user_id,
+         mojom::LoginRequest request)
+      : connector_(connector),
+        controller_(controller),
+        user_id_(user_id),
+        binding_(this, std::move(request)) {}
+  ~Login() override {}
 
  private:
-  // Overridden from views::WidgetDelegate:
-  views::View* GetContentsView() override { return this; }
-  base::string16 GetWindowTitle() const override {
-    // TODO(beng): use resources.
-    return base::ASCIIToUTF16("Login");
+  // mojom::Login:
+  void ShowLoginUI() override {
+    UI::Show(connector_, controller_);
   }
-
-  // Overridden from views::View:
-  void Layout() override {
-    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 Logout() override {
+    controller_->init()->StopServicesForUser(user_id_);
+    UI::Show(connector_, controller_);
   }
-
-  // Overridden from views::ButtonListener:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override {
-    // Login...
-    mojo::Connector::ConnectParams params("mojo:mash_shell");
-    if (sender == login_button_1_) {
-      login_->login()->LoginAs(user_id_1_);
-    } else if (sender == login_button_2_) {
-      login_->login()->LoginAs(user_id_2_);
-    } else {
-      NOTREACHED();
-    }
-    base::MessageLoop::current()->QuitWhenIdle();
+  void SwitchUser() override {
+    UI::Show(connector_, controller_);
   }
 
-  Login* login_;
-  const std::string user_id_1_;
-  const std::string user_id_2_;
-  views::LabelButton* login_button_1_;
-  views::LabelButton* login_button_2_;
+  mojo::Connector* connector_;
+  LoginController* controller_;
+  const std::string user_id_;
+  mojo::StrongBinding<mojom::Login> binding_;
 
-  DISALLOW_COPY_AND_ASSIGN(LoginView);
+  DISALLOW_COPY_AND_ASSIGN(Login);
 };
 
 }  // namespace
 
-Login::Login() {}
-Login::~Login() {}
+LoginController::LoginController() {}
+LoginController::~LoginController() {}
 
-void Login::Initialize(mojo::Connector* connector,
-                       const mojo::Identity& identity,
-                       uint32_t id) {
+void LoginController::Initialize(mojo::Connector* connector,
+                                 const mojo::Identity& identity,
+                                 uint32_t id) {
+  connector_ = connector;
+  login_user_id_ = identity.user_id();
   tracing_.Initialize(connector, identity.name());
 
   aura_init_.reset(new views::AuraInit(connector, "views_mus_resources.pak"));
-  views::WindowManagerConnection::Create(connector);
-
-  views::Widget* widget = new views::Widget;
-  views::Widget::InitParams params(
-      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  params.delegate = new LoginView(this);
+}
 
-  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();
+bool LoginController::AcceptConnection(mojo::Connection* connection) {
+  if (connection->GetRemoteIdentity().name() == "mojo:mash_init")
+    connection->GetInterface(&init_);
+  connection->AddInterface<mojom::Login>(this);
+  return true;
 }
 
-bool Login::AcceptConnection(mojo::Connection* connection) {
-  if (connection->GetRemoteIdentity().name() == "mojo:mash_init") {
-    connection->GetInterface(&login_);
-    return true;
-  }
-  return false;
+void LoginController::Create(mojo::Connection* connection,
+                             mojom::LoginRequest request) {
+  new Login(connector_, this, connection->GetRemoteIdentity().user_id(),
+            std::move(request));
 }
 
 }  // namespace login