michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/dom/ContentChild.h"
michael@0: #include "mozilla/dom/PermissionMessageUtils.h"
michael@0: #include "nsXULAppAPI.h"
michael@0: 
michael@0: #include "nsAlertsService.h"
michael@0: 
michael@0: #ifdef MOZ_WIDGET_ANDROID
michael@0: #include "AndroidBridge.h"
michael@0: using namespace mozilla::widget::android;
michael@0: #else
michael@0: 
michael@0: #include "nsXPCOM.h"
michael@0: #include "nsIServiceManager.h"
michael@0: #include "nsIDOMWindow.h"
michael@0: #include "nsPromiseFlatString.h"
michael@0: #include "nsToolkitCompsCID.h"
michael@0: 
michael@0: #endif // !MOZ_WIDGET_ANDROID
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: using mozilla::dom::ContentChild;
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsAlertsService, nsIAlertsService, nsIAlertsProgressListener)
michael@0: 
michael@0: nsAlertsService::nsAlertsService()
michael@0: {
michael@0: }
michael@0: 
michael@0: nsAlertsService::~nsAlertsService()
michael@0: {}
michael@0: 
michael@0: bool nsAlertsService::ShouldShowAlert()
michael@0: {
michael@0:   bool result = true;
michael@0: 
michael@0: #ifdef XP_WIN
michael@0:   HMODULE shellDLL = ::LoadLibraryW(L"shell32.dll");
michael@0:   if (!shellDLL)
michael@0:     return result;
michael@0: 
michael@0:   SHQueryUserNotificationStatePtr pSHQueryUserNotificationState =
michael@0:     (SHQueryUserNotificationStatePtr) ::GetProcAddress(shellDLL, "SHQueryUserNotificationState");
michael@0: 
michael@0:   if (pSHQueryUserNotificationState) {
michael@0:     MOZ_QUERY_USER_NOTIFICATION_STATE qstate;
michael@0:     if (SUCCEEDED(pSHQueryUserNotificationState(&qstate))) {
michael@0:       if (qstate != QUNS_ACCEPTS_NOTIFICATIONS) {
michael@0:          result = false;
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   ::FreeLibrary(shellDLL);
michael@0: #endif
michael@0: 
michael@0:   return result;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP nsAlertsService::ShowAlertNotification(const nsAString & aImageUrl, const nsAString & aAlertTitle, 
michael@0:                                                      const nsAString & aAlertText, bool aAlertTextClickable,
michael@0:                                                      const nsAString & aAlertCookie,
michael@0:                                                      nsIObserver * aAlertListener,
michael@0:                                                      const nsAString & aAlertName,
michael@0:                                                      const nsAString & aBidi,
michael@0:                                                      const nsAString & aLang,
michael@0:                                                      nsIPrincipal * aPrincipal)
michael@0: {
michael@0:   if (XRE_GetProcessType() == GeckoProcessType_Content) {
michael@0:     ContentChild* cpc = ContentChild::GetSingleton();
michael@0: 
michael@0:     if (aAlertListener)
michael@0:       cpc->AddRemoteAlertObserver(PromiseFlatString(aAlertCookie), aAlertListener);
michael@0: 
michael@0:     cpc->SendShowAlertNotification(PromiseFlatString(aImageUrl),
michael@0:                                    PromiseFlatString(aAlertTitle),
michael@0:                                    PromiseFlatString(aAlertText),
michael@0:                                    aAlertTextClickable,
michael@0:                                    PromiseFlatString(aAlertCookie),
michael@0:                                    PromiseFlatString(aAlertName),
michael@0:                                    PromiseFlatString(aBidi),
michael@0:                                    PromiseFlatString(aLang),
michael@0:                                    IPC::Principal(aPrincipal));
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0: #ifdef MOZ_WIDGET_ANDROID
michael@0:   mozilla::AndroidBridge::Bridge()->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertCookie,
michael@0:                                                           aAlertListener, aAlertName);
michael@0:   return NS_OK;
michael@0: #else
michael@0:   // Check if there is an optional service that handles system-level notifications
michael@0:   nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
michael@0:   nsresult rv;
michael@0:   if (sysAlerts) {
michael@0:     return sysAlerts->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
michael@0:                                             aAlertCookie, aAlertListener, aAlertName,
michael@0:                                             aBidi, aLang, IPC::Principal(aPrincipal));
michael@0:   }
michael@0: 
michael@0:   if (!ShouldShowAlert()) {
michael@0:     // Do not display the alert. Instead call alertfinished and get out.
michael@0:     if (aAlertListener)
michael@0:       aAlertListener->Observe(nullptr, "alertfinished", PromiseFlatString(aAlertCookie).get());
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   // Use XUL notifications as a fallback if above methods have failed.
michael@0:   rv = mXULAlerts.ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
michael@0:                                         aAlertCookie, aAlertListener, aAlertName,
michael@0:                                         aBidi, aLang);
michael@0:   return rv;
michael@0: #endif // !MOZ_WIDGET_ANDROID
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP nsAlertsService::CloseAlert(const nsAString& aAlertName,
michael@0:                                           nsIPrincipal* aPrincipal)
michael@0: {
michael@0:   if (XRE_GetProcessType() == GeckoProcessType_Content) {
michael@0:     ContentChild* cpc = ContentChild::GetSingleton();
michael@0:     cpc->SendCloseAlert(nsAutoString(aAlertName), IPC::Principal(aPrincipal));
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0: #ifdef MOZ_WIDGET_ANDROID
michael@0:   mozilla::widget::android::GeckoAppShell::CloseNotification(aAlertName);
michael@0:   return NS_OK;
michael@0: #else
michael@0: 
michael@0:   // Try the system notification service.
michael@0:   nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
michael@0:   if (sysAlerts) {
michael@0:     return sysAlerts->CloseAlert(aAlertName, nullptr);
michael@0:   }
michael@0: 
michael@0:   return mXULAlerts.CloseAlert(aAlertName);
michael@0: #endif // !MOZ_WIDGET_ANDROID
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP nsAlertsService::OnProgress(const nsAString & aAlertName,
michael@0:                                           int64_t aProgress,
michael@0:                                           int64_t aProgressMax,
michael@0:                                           const nsAString & aAlertText)
michael@0: {
michael@0: #ifdef MOZ_WIDGET_ANDROID
michael@0:   mozilla::widget::android::GeckoAppShell::AlertsProgressListener_OnProgress(aAlertName,
michael@0:                                                                              aProgress, aProgressMax,
michael@0:                                                                              aAlertText);
michael@0:   return NS_OK;
michael@0: #else
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: #endif // !MOZ_WIDGET_ANDROID
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP nsAlertsService::OnCancel(const nsAString & aAlertName)
michael@0: {
michael@0: #ifdef MOZ_WIDGET_ANDROID
michael@0:   mozilla::widget::android::GeckoAppShell::CloseNotification(aAlertName);
michael@0:   return NS_OK;
michael@0: #else
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: #endif // !MOZ_WIDGET_ANDROID
michael@0: }