kiosk_app_menu_handler.cc revision a02191e04bc25c4935f804f2c080ae28663d096d
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. 4 5#include "chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.h" 6 7#include "base/bind.h" 8#include "base/command_line.h" 9#include "base/strings/string_number_conversions.h" 10#include "base/sys_info.h" 11#include "base/values.h" 12#include "chrome/browser/browser_process.h" 13#include "chrome/browser/chrome_notification_types.h" 14#include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h" 15#include "chrome/browser/chromeos/login/existing_user_controller.h" 16#include "chromeos/chromeos_switches.h" 17#include "content/public/browser/notification_details.h" 18#include "content/public/browser/notification_service.h" 19#include "content/public/browser/web_ui.h" 20#include "grit/generated_resources.h" 21#include "ui/base/l10n/l10n_util.h" 22#include "ui/base/webui/web_ui_util.h" 23 24namespace chromeos { 25 26namespace { 27 28// JS functions that define new and old kiosk UI API. 29const char kKioskSetAppsNewAPI[] = "login.AccountPickerScreen.setApps"; 30const char kKioskSetAppsOldAPI[] = "login.AppsMenuButton.setApps"; 31const char kKioskShowErrorNewAPI[] = "login.AccountPickerScreen.showAppError"; 32const char kKioskShowErrorOldAPI[] = "login.AppsMenuButton.showError"; 33 34// Default app icon size. 35const char kDefaultAppIconSizeString[] = "96px"; 36const int kMaxAppIconSize = 160; 37 38} // namespace 39 40KioskAppMenuHandler::KioskAppMenuHandler() 41 : weak_ptr_factory_(this), 42 is_webui_initialized_(false) { 43 KioskAppManager::Get()->AddObserver(this); 44} 45 46KioskAppMenuHandler::~KioskAppMenuHandler() { 47 KioskAppManager::Get()->RemoveObserver(this); 48} 49 50void KioskAppMenuHandler::GetLocalizedStrings( 51 base::DictionaryValue* localized_strings) { 52 localized_strings->SetString( 53 "showApps", 54 l10n_util::GetStringUTF16(IDS_KIOSK_APPS_BUTTON)); 55 localized_strings->SetString( 56 "confirmKioskAppDiagnosticModeFormat", 57 l10n_util::GetStringUTF16(IDS_LOGIN_CONFIRM_KIOSK_DIAGNOSTIC_FORMAT)); 58 localized_strings->SetString( 59 "confirmKioskAppDiagnosticModeYes", 60 l10n_util::GetStringUTF16(IDS_CONFIRM_MESSAGEBOX_YES_BUTTON_LABEL)); 61 localized_strings->SetString( 62 "confirmKioskAppDiagnosticModeNo", 63 l10n_util::GetStringUTF16(IDS_CONFIRM_MESSAGEBOX_NO_BUTTON_LABEL)); 64} 65 66void KioskAppMenuHandler::RegisterMessages() { 67 web_ui()->RegisterMessageCallback("initializeKioskApps", 68 base::Bind(&KioskAppMenuHandler::HandleInitializeKioskApps, 69 base::Unretained(this))); 70 web_ui()->RegisterMessageCallback("kioskAppsLoaded", 71 base::Bind(&KioskAppMenuHandler::HandleKioskAppsLoaded, 72 base::Unretained(this))); 73 web_ui()->RegisterMessageCallback("checkKioskAppLaunchError", 74 base::Bind(&KioskAppMenuHandler::HandleCheckKioskAppLaunchError, 75 base::Unretained(this))); 76} 77 78// static 79bool KioskAppMenuHandler::EnableNewKioskUI() { 80 // Turn off new kiosk UI for M34/35. 81 // TODO(xiyuan, nkostylev): Revist for http://crbug.com/362062. 82 return false; 83} 84 85void KioskAppMenuHandler::SendKioskApps() { 86 if (!is_webui_initialized_) 87 return; 88 89 KioskAppManager::Apps apps; 90 KioskAppManager::Get()->GetApps(&apps); 91 92 base::ListValue apps_list; 93 for (size_t i = 0; i < apps.size(); ++i) { 94 const KioskAppManager::App& app_data = apps[i]; 95 96 scoped_ptr<base::DictionaryValue> app_info(new base::DictionaryValue); 97 app_info->SetBoolean("isApp", true); 98 app_info->SetString("id", app_data.app_id); 99 app_info->SetString("label", app_data.name); 100 101 // TODO(xiyuan): Replace data url with a URLDataSource. 102 std::string icon_url("chrome://theme/IDR_APP_DEFAULT_ICON"); 103 104 if (!app_data.icon.isNull()) { 105 icon_url = webui::GetBitmapDataUrl(*app_data.icon.bitmap()); 106 int width = app_data.icon.width(); 107 int height = app_data.icon.height(); 108 109 // If app icon size is larger than default 160x160 then don't provide 110 // size at all since it's already limited on the css side. 111 if (width <= kMaxAppIconSize && height <= kMaxAppIconSize) { 112 app_info->SetString("iconWidth", base::IntToString(width) + "px"); 113 app_info->SetString("iconHeight", base::IntToString(height) + "px"); 114 } 115 } else { 116 app_info->SetString("iconWidth", kDefaultAppIconSizeString); 117 app_info->SetString("iconHeight", kDefaultAppIconSizeString); 118 } 119 app_info->SetString("iconUrl", icon_url); 120 121 apps_list.Append(app_info.release()); 122 } 123 124 125 web_ui()->CallJavascriptFunction(EnableNewKioskUI() ? 126 kKioskSetAppsNewAPI : kKioskSetAppsOldAPI, 127 apps_list); 128} 129 130void KioskAppMenuHandler::HandleInitializeKioskApps( 131 const base::ListValue* args) { 132 is_webui_initialized_ = true; 133 SendKioskApps(); 134} 135 136void KioskAppMenuHandler::HandleKioskAppsLoaded( 137 const base::ListValue* args) { 138 content::NotificationService::current()->Notify( 139 chrome::NOTIFICATION_KIOSK_APPS_LOADED, 140 content::NotificationService::AllSources(), 141 content::NotificationService::NoDetails()); 142} 143 144void KioskAppMenuHandler::HandleCheckKioskAppLaunchError( 145 const base::ListValue* args) { 146 KioskAppLaunchError::Error error = KioskAppLaunchError::Get(); 147 if (error == KioskAppLaunchError::NONE) 148 return; 149 KioskAppLaunchError::Clear(); 150 151 const std::string error_message = KioskAppLaunchError::GetErrorMessage(error); 152 bool new_kiosk_ui = EnableNewKioskUI(); 153 web_ui()->CallJavascriptFunction(new_kiosk_ui ? 154 kKioskShowErrorNewAPI : kKioskShowErrorOldAPI, 155 base::StringValue(error_message)); 156} 157 158void KioskAppMenuHandler::OnKioskAppsSettingsChanged() { 159 SendKioskApps(); 160} 161 162void KioskAppMenuHandler::OnKioskAppDataChanged(const std::string& app_id) { 163 SendKioskApps(); 164} 165 166} // namespace chromeos 167