Add the ability to show a demo app on OOBE if a machine is derelict.

chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc

+// 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 "chrome/browser/chromeos/login/demo_mode/demo_app_launcher.h"
+
+#include "base/command_line.h"
+#include "chrome/browser/chromeos/app_mode/app_session_lifetime.h"
+#include "chrome/browser/chromeos/login/login_display_host_impl.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
+#include "chrome/browser/extensions/component_loader.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/ui/extensions/application_launch.h"
+#include "chrome/common/chrome_switches.h"
+#include "extensions/browser/extension_system.h"
+#include "grit/browser_resources.h"
+
+namespace {
+
+const char kDemoAppUserId[] = "demouser@demo.app.local";
+
+}
+
+namespace chromeos {
+
+DemoAppLauncher::DemoAppLauncher() : profile_(NULL) {}
+
+DemoAppLauncher::~DemoAppLauncher() {}
+
+void DemoAppLauncher::StartDemoAppLaunch() {
+  DVLOG(1) << "Launching demo app...";
+  // user_id = DemoAppUserId, force_emphemeral = true, delegate = this.
+  kiosk_profile_loader_.reset(
+      new KioskProfileLoader(kDemoAppUserId, true, this));
+  kiosk_profile_loader_->Start();
+}
+
+// static
+bool DemoAppLauncher::IsDemoAppSession(const std::string& user_id) {
+  return user_id == kDemoAppUserId ? true : false;
+}
+

[xiyuan, 2014/02/12 00:03:22]

nit: nuke one empty line

[rkc, 2014/02/12 00:08:07]

Done.

+
+void DemoAppLauncher::OnProfileLoaded(Profile* profile) {
+  DVLOG(1) << "Profile loaded... Starting demo app launch.";
+  profile_ = profile;
+
+  kiosk_profile_loader_.reset();
+
+  // Load our demo app, then launch it.
+  ExtensionService* extension_service =
+      extensions::ExtensionSystem::Get(profile_)->extension_service();
+  std::string extension_id = extension_service->component_loader()->Add(
+      IDR_DEMO_APP_MANIFEST,
+      base::FilePath("/usr/share/chromeos-assets/demo_app"));
+
+  const extensions::Extension* extension =
+      extension_service->GetExtensionById(extension_id, true);
+
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  command_line->AppendSwitch(switches::kForceAppMode);
+  command_line->AppendSwitchASCII(switches::kAppId, extension_id);
+
+  OpenApplication(AppLaunchParams(
+      profile_, extension, extensions::LAUNCH_CONTAINER_WINDOW, NEW_WINDOW));
+  InitAppSession(profile_, extension_id);
+
+  UserManager::Get()->SessionStarted();
+
+  LoginDisplayHostImpl::default_host()->Finalize();
+}
+
+void DemoAppLauncher::OnProfileLoadFailed(KioskAppLaunchError::Error error) {
+  LOG(ERROR) << "Loading the Kiosk Profile failed.";
+}
+
+}  // namespace chromeos