Rename mash_shell to mash_session.

mash/shell/shell_application_delegate.cc

-// Copyright 2015 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/shell/shell_application_delegate.h"
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/message_loop/message_loop.h"
-#include "mash/login/public/interfaces/login.mojom.h"
-#include "mojo/shell/public/cpp/connection.h"
-#include "mojo/shell/public/cpp/connector.h"
-
-namespace mash {
-namespace shell {
-
-ShellApplicationDelegate::ShellApplicationDelegate()
-    : connector_(nullptr), screen_locked_(false) {}
-
-ShellApplicationDelegate::~ShellApplicationDelegate() {}
-
-void ShellApplicationDelegate::Initialize(mojo::Connector* connector,
-                                          const mojo::Identity& identity,
-                                          uint32_t id) {
-  connector_ = connector;
-  StartBrowserDriver();
-  StartWindowManager();
-  StartSystemUI();
-  StartQuickLaunch();
-}
-
-bool ShellApplicationDelegate::AcceptConnection(mojo::Connection* connection) {
-  connection->AddInterface<mojom::Shell>(this);
-  return true;
-}
-
-void ShellApplicationDelegate::Logout() {
-  // TODO(beng): Notify connected listeners that login is happening, potentially
-  // give them the option to stop it.
-  mash::login::mojom::LoginPtr login;
-  connector_->ConnectToInterface("mojo:login", &login);
-  login->ShowLoginUI();
-  // This kills the user environment.
-  base::MessageLoop::current()->QuitWhenIdle();
-}
-
-void ShellApplicationDelegate::SwitchUser() {
-  mash::login::mojom::LoginPtr login;
-  connector_->ConnectToInterface("mojo:login", &login);
-  login->SwitchUser();
-}
-
-void ShellApplicationDelegate::AddScreenlockStateListener(
-    mojom::ScreenlockStateListenerPtr listener) {
-  listener->ScreenlockStateChanged(screen_locked_);
-  screenlock_listeners_.AddInterfacePtr(std::move(listener));
-}
-
-void ShellApplicationDelegate::LockScreen() {
-  if (screen_locked_)
-    return;
-  screen_locked_ = true;
-  screenlock_listeners_.ForAllPtrs(
-      [](mojom::ScreenlockStateListener* listener) {
-        listener->ScreenlockStateChanged(true);
-      });
-  StartScreenlock();
-}
-void ShellApplicationDelegate::UnlockScreen() {
-  if (!screen_locked_)
-    return;
-  screen_locked_ = false;
-  screenlock_listeners_.ForAllPtrs(
-      [](mojom::ScreenlockStateListener* listener) {
-        listener->ScreenlockStateChanged(false);
-      });
-  StopScreenlock();
-}
-
-void ShellApplicationDelegate::Create(
-    mojo::Connection* connection,
-    mojom::ShellRequest request) {
-  bindings_.AddBinding(this, std::move(request));
-}
-
-void ShellApplicationDelegate::StartWindowManager() {
-  StartRestartableService(
-      "mojo:desktop_wm",
-      base::Bind(&ShellApplicationDelegate::StartWindowManager,
-                 base::Unretained(this)));
-}
-
-void ShellApplicationDelegate::StartSystemUI() {
-  StartRestartableService("mojo:ash_sysui",
-                          base::Bind(&ShellApplicationDelegate::StartSystemUI,
-                                     base::Unretained(this)));
-}
-
-void ShellApplicationDelegate::StartBrowserDriver() {
-  StartRestartableService(
-      "mojo:browser_driver",
-      base::Bind(&ShellApplicationDelegate::StartBrowserDriver,
-                 base::Unretained(this)));
-}
-
-void ShellApplicationDelegate::StartQuickLaunch() {
-  StartRestartableService(
-      "mojo:quick_launch",
-      base::Bind(&ShellApplicationDelegate::StartQuickLaunch,
-                 base::Unretained(this)));
-}
-
-void ShellApplicationDelegate::StartScreenlock() {
-  StartRestartableService(
-      "mojo:screenlock",
-      base::Bind(&ShellApplicationDelegate::StartScreenlock,
-                 base::Unretained(this)));
-}
-
-void ShellApplicationDelegate::StopScreenlock() {
-  auto connection = connections_.find("mojo:screenlock");
-  DCHECK(connections_.end() != connection);
-  connections_.erase(connection);
-}
-
-void ShellApplicationDelegate::StartRestartableService(
-    const std::string& url,
-    const base::Closure& restart_callback) {
-  // TODO(beng): This would be the place to insert logic that counted restarts
-  //             to avoid infinite crash-restart loops.
-  scoped_ptr<mojo::Connection> connection = connector_->Connect(url);
-  // Note: |connection| may be null if we've lost our connection to the shell.
-  if (connection) {
-    connection->SetConnectionLostClosure(restart_callback);
-    connection->AddInterface<mojom::Shell>(this);
-    connections_[url] = std::move(connection);
-  }
-}
-
-}  // namespace shell
-}  // namespace main