1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "chrome/browser/chromeos/app_mode/app_session_lifetime.h"
7 #include "apps/app_window.h"
8 #include "apps/app_window_registry.h"
9 #include "base/basictypes.h"
10 #include "base/bind.h"
11 #include "base/lazy_instance.h"
12 #include "base/message_loop/message_loop.h"
13 #include "base/prefs/pref_service.h"
14 #include "chrome/browser/browser_process.h"
15 #include "chrome/browser/chromeos/app_mode/kiosk_app_update_service.h"
16 #include "chrome/browser/chromeos/app_mode/kiosk_mode_idle_app_name_notification.h"
17 #include "chrome/browser/chromeos/login/demo_mode/demo_app_launcher.h"
18 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
19 #include "chrome/browser/lifetime/application_lifetime.h"
20 #include "chrome/browser/profiles/profile.h"
21 #include "chrome/browser/ui/browser.h"
22 #include "chrome/browser/ui/browser_list.h"
23 #include "chrome/browser/ui/browser_list_observer.h"
24 #include "chrome/browser/ui/browser_window.h"
25 #include "chrome/browser/ui/tabs/tab_strip_model.h"
26 #include "chrome/common/pref_names.h"
27 #include "chromeos/network/network_state.h"
28 #include "chromeos/network/network_state_handler.h"
29 #include "components/user_manager/user_manager.h"
30 #include "content/public/browser/web_contents.h"
32 using apps::AppWindowRegistry;
38 // AppWindowHandler watches for app window and exits the session when the
39 // last app window is closed.
40 class AppWindowHandler : public AppWindowRegistry::Observer {
42 AppWindowHandler() : window_registry_(NULL) {}
43 virtual ~AppWindowHandler() {}
45 void Init(Profile* profile) {
46 DCHECK(!window_registry_);
47 window_registry_ = AppWindowRegistry::Get(profile);
49 window_registry_->AddObserver(this);
53 // apps::AppWindowRegistry::Observer overrides:
54 virtual void OnAppWindowRemoved(apps::AppWindow* app_window) OVERRIDE {
55 if (window_registry_->app_windows().empty()) {
56 if (DemoAppLauncher::IsDemoAppSession(
57 user_manager::UserManager::Get()->GetActiveUser()->email())) {
58 // If we were in demo mode, we disabled all our network technologies,
60 NetworkStateHandler* handler =
61 NetworkHandler::Get()->network_state_handler();
62 handler->SetTechnologyEnabled(
63 NetworkTypePattern::NonVirtual(),
65 chromeos::network_handler::ErrorCallback());
67 chrome::AttemptUserExit();
68 window_registry_->RemoveObserver(this);
72 apps::AppWindowRegistry* window_registry_;
74 DISALLOW_COPY_AND_ASSIGN(AppWindowHandler);
77 base::LazyInstance<AppWindowHandler> app_window_handler
78 = LAZY_INSTANCE_INITIALIZER;
80 // BrowserWindowHandler monitors Browser object being created during
81 // a kiosk session, log info such as URL so that the code path could be
82 // fixed and closes the just opened browser window.
83 class BrowserWindowHandler : public chrome::BrowserListObserver {
85 BrowserWindowHandler() {
86 BrowserList::AddObserver(this);
88 virtual ~BrowserWindowHandler() {
89 BrowserList::RemoveObserver(this);
93 void HandleBrowser(Browser* browser) {
94 content::WebContents* active_tab =
95 browser->tab_strip_model()->GetActiveWebContents();
96 std::string url_string =
97 active_tab ? active_tab->GetURL().spec() : std::string();
98 LOG(WARNING) << "Browser opened in kiosk session"
99 << ", url=" << url_string;
101 browser->window()->Close();
104 // chrome::BrowserListObserver overrides:
105 virtual void OnBrowserAdded(Browser* browser) OVERRIDE {
106 base::MessageLoop::current()->PostTask(
108 base::Bind(&BrowserWindowHandler::HandleBrowser,
109 base::Unretained(this), // LazyInstance, always valid
113 DISALLOW_COPY_AND_ASSIGN(BrowserWindowHandler);
116 base::LazyInstance<BrowserWindowHandler> browser_window_handler
117 = LAZY_INSTANCE_INITIALIZER;
121 void InitAppSession(Profile* profile, const std::string& app_id) {
122 // Binds the session lifetime with app window counts.
123 CHECK(app_window_handler == NULL);
124 app_window_handler.Get().Init(profile);
126 CHECK(browser_window_handler == NULL);
127 browser_window_handler.Get();
129 // For a demo app, we don't need to either setup the update service or
130 // the idle app name notification.
131 if (DemoAppLauncher::IsDemoAppSession(
132 user_manager::UserManager::Get()->GetActiveUser()->email()))
135 // Set the app_id for the current instance of KioskAppUpdateService.
136 KioskAppUpdateService* update_service =
137 KioskAppUpdateServiceFactory::GetForProfile(profile);
138 DCHECK(update_service);
140 update_service->set_app_id(app_id);
142 // If the device is not enterprise managed, set prefs to reboot after update
143 // and create a user security message which shows the user the application
144 // name and author after some idle timeout.
145 policy::BrowserPolicyConnectorChromeOS* connector =
146 g_browser_process->platform_part()->browser_policy_connector_chromeos();
147 if (!connector->IsEnterpriseManaged()) {
148 PrefService* local_state = g_browser_process->local_state();
149 local_state->SetBoolean(prefs::kRebootAfterUpdate, true);
150 KioskModeIdleAppNameNotification::Initialize();
154 } // namespace chromeos