| // Copyright 2013 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/ui/webui/chromeos/login/kiosk_app_menu_handler.h" |
| |
| #include "base/bind.h" |
| #include "base/command_line.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/sys_info.h" |
| #include "base/values.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h" |
| #include "chrome/browser/chromeos/login/existing_user_controller.h" |
| #include "chromeos/chromeos_switches.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/web_ui.h" |
| #include "grit/generated_resources.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/webui/web_ui_util.h" |
| |
| namespace chromeos { |
| |
| namespace { |
| |
| // JS functions that define new and old kiosk UI API. |
| const char kKioskSetAppsNewAPI[] = "login.AccountPickerScreen.setApps"; |
| const char kKioskSetAppsOldAPI[] = "login.AppsMenuButton.setApps"; |
| const char kKioskShowErrorNewAPI[] = "login.AccountPickerScreen.showAppError"; |
| const char kKioskShowErrorOldAPI[] = "login.AppsMenuButton.showError"; |
| |
| // Default app icon size. |
| const char kDefaultAppIconSizeString[] = "96px"; |
| const int kMaxAppIconSize = 160; |
| |
| } // namespace |
| |
| KioskAppMenuHandler::KioskAppMenuHandler() |
| : weak_ptr_factory_(this), |
| is_webui_initialized_(false) { |
| KioskAppManager::Get()->AddObserver(this); |
| } |
| |
| KioskAppMenuHandler::~KioskAppMenuHandler() { |
| KioskAppManager::Get()->RemoveObserver(this); |
| } |
| |
| void KioskAppMenuHandler::GetLocalizedStrings( |
| base::DictionaryValue* localized_strings) { |
| localized_strings->SetString( |
| "showApps", |
| l10n_util::GetStringUTF16(IDS_KIOSK_APPS_BUTTON)); |
| localized_strings->SetString( |
| "confirmKioskAppDiagnosticModeFormat", |
| l10n_util::GetStringUTF16(IDS_LOGIN_CONFIRM_KIOSK_DIAGNOSTIC_FORMAT)); |
| localized_strings->SetString( |
| "confirmKioskAppDiagnosticModeYes", |
| l10n_util::GetStringUTF16(IDS_CONFIRM_MESSAGEBOX_YES_BUTTON_LABEL)); |
| localized_strings->SetString( |
| "confirmKioskAppDiagnosticModeNo", |
| l10n_util::GetStringUTF16(IDS_CONFIRM_MESSAGEBOX_NO_BUTTON_LABEL)); |
| } |
| |
| void KioskAppMenuHandler::RegisterMessages() { |
| web_ui()->RegisterMessageCallback("initializeKioskApps", |
| base::Bind(&KioskAppMenuHandler::HandleInitializeKioskApps, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("kioskAppsLoaded", |
| base::Bind(&KioskAppMenuHandler::HandleKioskAppsLoaded, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("checkKioskAppLaunchError", |
| base::Bind(&KioskAppMenuHandler::HandleCheckKioskAppLaunchError, |
| base::Unretained(this))); |
| } |
| |
| void KioskAppMenuHandler::SendKioskApps() { |
| if (!is_webui_initialized_) |
| return; |
| |
| KioskAppManager::Apps apps; |
| KioskAppManager::Get()->GetApps(&apps); |
| |
| base::ListValue apps_list; |
| for (size_t i = 0; i < apps.size(); ++i) { |
| const KioskAppManager::App& app_data = apps[i]; |
| |
| scoped_ptr<base::DictionaryValue> app_info(new base::DictionaryValue); |
| app_info->SetBoolean("isApp", true); |
| app_info->SetString("id", app_data.app_id); |
| app_info->SetString("label", app_data.name); |
| |
| // TODO(xiyuan): Replace data url with a URLDataSource. |
| std::string icon_url("chrome://theme/IDR_APP_DEFAULT_ICON"); |
| |
| if (!app_data.icon.isNull()) { |
| icon_url = webui::GetBitmapDataUrl(*app_data.icon.bitmap()); |
| int width = app_data.icon.width(); |
| int height = app_data.icon.height(); |
| |
| // If app icon size is larger than default 160x160 then don't provide |
| // size at all since it's already limited on the css side. |
| if (width <= kMaxAppIconSize && height <= kMaxAppIconSize) { |
| app_info->SetString("iconWidth", base::IntToString(width) + "px"); |
| app_info->SetString("iconHeight", base::IntToString(height) + "px"); |
| } |
| } else { |
| app_info->SetString("iconWidth", kDefaultAppIconSizeString); |
| app_info->SetString("iconHeight", kDefaultAppIconSizeString); |
| } |
| app_info->SetString("iconUrl", icon_url); |
| |
| apps_list.Append(app_info.release()); |
| } |
| |
| bool new_kiosk_ui = !CommandLine::ForCurrentProcess()-> |
| HasSwitch(switches::kDisableNewKioskUI); |
| web_ui()->CallJavascriptFunction(new_kiosk_ui ? |
| kKioskSetAppsNewAPI : kKioskSetAppsOldAPI, |
| apps_list); |
| } |
| |
| void KioskAppMenuHandler::HandleInitializeKioskApps( |
| const base::ListValue* args) { |
| is_webui_initialized_ = true; |
| SendKioskApps(); |
| } |
| |
| void KioskAppMenuHandler::HandleKioskAppsLoaded( |
| const base::ListValue* args) { |
| content::NotificationService::current()->Notify( |
| chrome::NOTIFICATION_KIOSK_APPS_LOADED, |
| content::NotificationService::AllSources(), |
| content::NotificationService::NoDetails()); |
| } |
| |
| void KioskAppMenuHandler::HandleCheckKioskAppLaunchError( |
| const base::ListValue* args) { |
| KioskAppLaunchError::Error error = KioskAppLaunchError::Get(); |
| if (error == KioskAppLaunchError::NONE) |
| return; |
| KioskAppLaunchError::Clear(); |
| |
| const std::string error_message = KioskAppLaunchError::GetErrorMessage(error); |
| bool new_kiosk_ui = !CommandLine::ForCurrentProcess()-> |
| HasSwitch(switches::kDisableNewKioskUI); |
| web_ui()->CallJavascriptFunction(new_kiosk_ui ? |
| kKioskShowErrorNewAPI : kKioskShowErrorOldAPI, |
| base::StringValue(error_message)); |
| } |
| |
| void KioskAppMenuHandler::OnKioskAppsSettingsChanged() { |
| SendKioskApps(); |
| } |
| |
| void KioskAppMenuHandler::OnKioskAppDataChanged(const std::string& app_id) { |
| SendKioskApps(); |
| } |
| |
| } // namespace chromeos |