1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/components/alerts/nsAlertsService.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,169 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "mozilla/dom/ContentChild.h"
1.10 +#include "mozilla/dom/PermissionMessageUtils.h"
1.11 +#include "nsXULAppAPI.h"
1.12 +
1.13 +#include "nsAlertsService.h"
1.14 +
1.15 +#ifdef MOZ_WIDGET_ANDROID
1.16 +#include "AndroidBridge.h"
1.17 +using namespace mozilla::widget::android;
1.18 +#else
1.19 +
1.20 +#include "nsXPCOM.h"
1.21 +#include "nsIServiceManager.h"
1.22 +#include "nsIDOMWindow.h"
1.23 +#include "nsPromiseFlatString.h"
1.24 +#include "nsToolkitCompsCID.h"
1.25 +
1.26 +#endif // !MOZ_WIDGET_ANDROID
1.27 +
1.28 +using namespace mozilla;
1.29 +
1.30 +using mozilla::dom::ContentChild;
1.31 +
1.32 +NS_IMPL_ISUPPORTS(nsAlertsService, nsIAlertsService, nsIAlertsProgressListener)
1.33 +
1.34 +nsAlertsService::nsAlertsService()
1.35 +{
1.36 +}
1.37 +
1.38 +nsAlertsService::~nsAlertsService()
1.39 +{}
1.40 +
1.41 +bool nsAlertsService::ShouldShowAlert()
1.42 +{
1.43 + bool result = true;
1.44 +
1.45 +#ifdef XP_WIN
1.46 + HMODULE shellDLL = ::LoadLibraryW(L"shell32.dll");
1.47 + if (!shellDLL)
1.48 + return result;
1.49 +
1.50 + SHQueryUserNotificationStatePtr pSHQueryUserNotificationState =
1.51 + (SHQueryUserNotificationStatePtr) ::GetProcAddress(shellDLL, "SHQueryUserNotificationState");
1.52 +
1.53 + if (pSHQueryUserNotificationState) {
1.54 + MOZ_QUERY_USER_NOTIFICATION_STATE qstate;
1.55 + if (SUCCEEDED(pSHQueryUserNotificationState(&qstate))) {
1.56 + if (qstate != QUNS_ACCEPTS_NOTIFICATIONS) {
1.57 + result = false;
1.58 + }
1.59 + }
1.60 + }
1.61 +
1.62 + ::FreeLibrary(shellDLL);
1.63 +#endif
1.64 +
1.65 + return result;
1.66 +}
1.67 +
1.68 +NS_IMETHODIMP nsAlertsService::ShowAlertNotification(const nsAString & aImageUrl, const nsAString & aAlertTitle,
1.69 + const nsAString & aAlertText, bool aAlertTextClickable,
1.70 + const nsAString & aAlertCookie,
1.71 + nsIObserver * aAlertListener,
1.72 + const nsAString & aAlertName,
1.73 + const nsAString & aBidi,
1.74 + const nsAString & aLang,
1.75 + nsIPrincipal * aPrincipal)
1.76 +{
1.77 + if (XRE_GetProcessType() == GeckoProcessType_Content) {
1.78 + ContentChild* cpc = ContentChild::GetSingleton();
1.79 +
1.80 + if (aAlertListener)
1.81 + cpc->AddRemoteAlertObserver(PromiseFlatString(aAlertCookie), aAlertListener);
1.82 +
1.83 + cpc->SendShowAlertNotification(PromiseFlatString(aImageUrl),
1.84 + PromiseFlatString(aAlertTitle),
1.85 + PromiseFlatString(aAlertText),
1.86 + aAlertTextClickable,
1.87 + PromiseFlatString(aAlertCookie),
1.88 + PromiseFlatString(aAlertName),
1.89 + PromiseFlatString(aBidi),
1.90 + PromiseFlatString(aLang),
1.91 + IPC::Principal(aPrincipal));
1.92 + return NS_OK;
1.93 + }
1.94 +
1.95 +#ifdef MOZ_WIDGET_ANDROID
1.96 + mozilla::AndroidBridge::Bridge()->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertCookie,
1.97 + aAlertListener, aAlertName);
1.98 + return NS_OK;
1.99 +#else
1.100 + // Check if there is an optional service that handles system-level notifications
1.101 + nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
1.102 + nsresult rv;
1.103 + if (sysAlerts) {
1.104 + return sysAlerts->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
1.105 + aAlertCookie, aAlertListener, aAlertName,
1.106 + aBidi, aLang, IPC::Principal(aPrincipal));
1.107 + }
1.108 +
1.109 + if (!ShouldShowAlert()) {
1.110 + // Do not display the alert. Instead call alertfinished and get out.
1.111 + if (aAlertListener)
1.112 + aAlertListener->Observe(nullptr, "alertfinished", PromiseFlatString(aAlertCookie).get());
1.113 + return NS_OK;
1.114 + }
1.115 +
1.116 + // Use XUL notifications as a fallback if above methods have failed.
1.117 + rv = mXULAlerts.ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
1.118 + aAlertCookie, aAlertListener, aAlertName,
1.119 + aBidi, aLang);
1.120 + return rv;
1.121 +#endif // !MOZ_WIDGET_ANDROID
1.122 +}
1.123 +
1.124 +NS_IMETHODIMP nsAlertsService::CloseAlert(const nsAString& aAlertName,
1.125 + nsIPrincipal* aPrincipal)
1.126 +{
1.127 + if (XRE_GetProcessType() == GeckoProcessType_Content) {
1.128 + ContentChild* cpc = ContentChild::GetSingleton();
1.129 + cpc->SendCloseAlert(nsAutoString(aAlertName), IPC::Principal(aPrincipal));
1.130 + return NS_OK;
1.131 + }
1.132 +
1.133 +#ifdef MOZ_WIDGET_ANDROID
1.134 + mozilla::widget::android::GeckoAppShell::CloseNotification(aAlertName);
1.135 + return NS_OK;
1.136 +#else
1.137 +
1.138 + // Try the system notification service.
1.139 + nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
1.140 + if (sysAlerts) {
1.141 + return sysAlerts->CloseAlert(aAlertName, nullptr);
1.142 + }
1.143 +
1.144 + return mXULAlerts.CloseAlert(aAlertName);
1.145 +#endif // !MOZ_WIDGET_ANDROID
1.146 +}
1.147 +
1.148 +
1.149 +NS_IMETHODIMP nsAlertsService::OnProgress(const nsAString & aAlertName,
1.150 + int64_t aProgress,
1.151 + int64_t aProgressMax,
1.152 + const nsAString & aAlertText)
1.153 +{
1.154 +#ifdef MOZ_WIDGET_ANDROID
1.155 + mozilla::widget::android::GeckoAppShell::AlertsProgressListener_OnProgress(aAlertName,
1.156 + aProgress, aProgressMax,
1.157 + aAlertText);
1.158 + return NS_OK;
1.159 +#else
1.160 + return NS_ERROR_NOT_IMPLEMENTED;
1.161 +#endif // !MOZ_WIDGET_ANDROID
1.162 +}
1.163 +
1.164 +NS_IMETHODIMP nsAlertsService::OnCancel(const nsAString & aAlertName)
1.165 +{
1.166 +#ifdef MOZ_WIDGET_ANDROID
1.167 + mozilla::widget::android::GeckoAppShell::CloseNotification(aAlertName);
1.168 + return NS_OK;
1.169 +#else
1.170 + return NS_ERROR_NOT_IMPLEMENTED;
1.171 +#endif // !MOZ_WIDGET_ANDROID
1.172 +}
