LCOV - code coverage report
Current view: directory - toolkit/components/alerts - nsAlertsService.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 80 0 0.0 %
Date: 2012-06-02 Functions: 10 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2002
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Scott MacGregor <mscott@netscape.com>
      24                 :  *   Jens Bannmann <jens.b@web.de>
      25                 :  *   Alex Pakhotin <alexp@mozilla.com>
      26                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      29                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      30                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      31                 :  * of those above. If you wish to allow use of your version of this file only
      32                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      33                 :  * use your version of this file under the terms of the MPL, indicate your
      34                 :  * decision by deleting the provisions above and replace them with the notice
      35                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      36                 :  * the provisions above, a recipient may use your version of this file under
      37                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      38                 :  *
      39                 :  * ***** END LICENSE BLOCK ***** */
      40                 : 
      41                 : #include "mozilla/dom/ContentChild.h"
      42                 : #include "nsXULAppAPI.h"
      43                 : 
      44                 : #include "nsAlertsService.h"
      45                 : 
      46                 : #ifdef ANDROID
      47                 : #include "AndroidBridge.h"
      48                 : #else
      49                 : 
      50                 : #include "nsISupportsArray.h"
      51                 : #include "nsXPCOM.h"
      52                 : #include "nsISupportsPrimitives.h"
      53                 : #include "nsIServiceManager.h"
      54                 : #include "nsIDOMWindow.h"
      55                 : #include "nsIWindowWatcher.h"
      56                 : #include "nsPromiseFlatString.h"
      57                 : #include "nsToolkitCompsCID.h"
      58                 : #include "mozilla/LookAndFeel.h"
      59                 : 
      60                 : #define ALERT_CHROME_URL "chrome://global/content/alerts/alert.xul"
      61                 : 
      62                 : #endif // !ANDROID
      63                 : 
      64                 : using namespace mozilla;
      65                 : 
      66                 : using mozilla::dom::ContentChild;
      67                 : 
      68               0 : NS_IMPL_THREADSAFE_ISUPPORTS2(nsAlertsService, nsIAlertsService, nsIAlertsProgressListener)
      69                 : 
      70               0 : nsAlertsService::nsAlertsService()
      71                 : {
      72               0 : }
      73                 : 
      74               0 : nsAlertsService::~nsAlertsService()
      75               0 : {}
      76                 : 
      77               0 : bool nsAlertsService::ShouldShowAlert()
      78                 : {
      79               0 :   bool result = true;
      80                 : 
      81                 : #ifdef XP_WIN
      82                 :   HMODULE shellDLL = ::LoadLibraryW(L"shell32.dll");
      83                 :   if (!shellDLL)
      84                 :     return result;
      85                 : 
      86                 :   SHQueryUserNotificationStatePtr pSHQueryUserNotificationState =
      87                 :     (SHQueryUserNotificationStatePtr) ::GetProcAddress(shellDLL, "SHQueryUserNotificationState");
      88                 : 
      89                 :   if (pSHQueryUserNotificationState) {
      90                 :     MOZ_QUERY_USER_NOTIFICATION_STATE qstate;
      91                 :     if (SUCCEEDED(pSHQueryUserNotificationState(&qstate))) {
      92                 :       if (qstate != QUNS_ACCEPTS_NOTIFICATIONS) {
      93                 :          result = false;
      94                 :       }
      95                 :     }
      96                 :   }
      97                 : 
      98                 :   ::FreeLibrary(shellDLL);
      99                 : #endif
     100                 : 
     101               0 :   return result;
     102                 : }
     103                 : 
     104               0 : NS_IMETHODIMP nsAlertsService::ShowAlertNotification(const nsAString & aImageUrl, const nsAString & aAlertTitle, 
     105                 :                                                      const nsAString & aAlertText, bool aAlertTextClickable,
     106                 :                                                      const nsAString & aAlertCookie,
     107                 :                                                      nsIObserver * aAlertListener,
     108                 :                                                      const nsAString & aAlertName)
     109                 : {
     110               0 :   if (XRE_GetProcessType() == GeckoProcessType_Content) {
     111               0 :     ContentChild* cpc = ContentChild::GetSingleton();
     112                 : 
     113               0 :     if (aAlertListener)
     114               0 :       cpc->AddRemoteAlertObserver(PromiseFlatString(aAlertCookie), aAlertListener);
     115                 : 
     116               0 :     cpc->SendShowAlertNotification(nsAutoString(aImageUrl),
     117               0 :                                    nsAutoString(aAlertTitle),
     118               0 :                                    nsAutoString(aAlertText),
     119                 :                                    aAlertTextClickable,
     120               0 :                                    nsAutoString(aAlertCookie),
     121               0 :                                    nsAutoString(aAlertName));
     122               0 :     return NS_OK;
     123                 :   }
     124                 : 
     125                 : #ifdef ANDROID
     126                 :   mozilla::AndroidBridge::Bridge()->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertCookie,
     127                 :                                                           aAlertListener, aAlertName);
     128                 :   return NS_OK;
     129                 : #else
     130                 :   // Check if there is an optional service that handles system-level notifications
     131               0 :   nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
     132                 :   nsresult rv;
     133               0 :   if (sysAlerts) {
     134               0 :     rv = sysAlerts->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
     135               0 :                                           aAlertCookie, aAlertListener, aAlertName);
     136               0 :     if (NS_SUCCEEDED(rv))
     137               0 :       return rv;
     138                 :   }
     139                 : 
     140               0 :   if (!ShouldShowAlert()) {
     141                 :     // Do not display the alert. Instead call alertfinished and get out.
     142               0 :     if (aAlertListener)
     143               0 :       aAlertListener->Observe(NULL, "alertfinished", PromiseFlatString(aAlertCookie).get());
     144               0 :     return NS_OK;
     145                 :   }
     146                 : 
     147               0 :   nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID));
     148               0 :   nsCOMPtr<nsIDOMWindow> newWindow;
     149                 : 
     150               0 :   nsCOMPtr<nsISupportsArray> argsArray;
     151               0 :   rv = NS_NewISupportsArray(getter_AddRefs(argsArray));
     152               0 :   NS_ENSURE_SUCCESS(rv, rv);
     153                 : 
     154                 :   // create scriptable versions of our strings that we can store in our nsISupportsArray....
     155               0 :   nsCOMPtr<nsISupportsString> scriptableImageUrl (do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
     156               0 :   NS_ENSURE_TRUE(scriptableImageUrl, NS_ERROR_FAILURE);
     157                 : 
     158               0 :   scriptableImageUrl->SetData(aImageUrl);
     159               0 :   rv = argsArray->AppendElement(scriptableImageUrl);
     160               0 :   NS_ENSURE_SUCCESS(rv, rv);
     161                 : 
     162               0 :   nsCOMPtr<nsISupportsString> scriptableAlertTitle (do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
     163               0 :   NS_ENSURE_TRUE(scriptableAlertTitle, NS_ERROR_FAILURE);
     164                 : 
     165               0 :   scriptableAlertTitle->SetData(aAlertTitle);
     166               0 :   rv = argsArray->AppendElement(scriptableAlertTitle);
     167               0 :   NS_ENSURE_SUCCESS(rv, rv);
     168                 : 
     169               0 :   nsCOMPtr<nsISupportsString> scriptableAlertText (do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
     170               0 :   NS_ENSURE_TRUE(scriptableAlertText, NS_ERROR_FAILURE);
     171                 : 
     172               0 :   scriptableAlertText->SetData(aAlertText);
     173               0 :   rv = argsArray->AppendElement(scriptableAlertText);
     174               0 :   NS_ENSURE_SUCCESS(rv, rv);
     175                 : 
     176               0 :   nsCOMPtr<nsISupportsPRBool> scriptableIsClickable (do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID));
     177               0 :   NS_ENSURE_TRUE(scriptableIsClickable, NS_ERROR_FAILURE);
     178                 : 
     179               0 :   scriptableIsClickable->SetData(aAlertTextClickable);
     180               0 :   rv = argsArray->AppendElement(scriptableIsClickable);
     181               0 :   NS_ENSURE_SUCCESS(rv, rv);
     182                 : 
     183               0 :   nsCOMPtr<nsISupportsString> scriptableAlertCookie (do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
     184               0 :   NS_ENSURE_TRUE(scriptableAlertCookie, NS_ERROR_FAILURE);
     185                 : 
     186               0 :   scriptableAlertCookie->SetData(aAlertCookie);
     187               0 :   rv = argsArray->AppendElement(scriptableAlertCookie);
     188               0 :   NS_ENSURE_SUCCESS(rv, rv);
     189                 : 
     190               0 :   nsCOMPtr<nsISupportsPRInt32> scriptableOrigin (do_CreateInstance(NS_SUPPORTS_PRINT32_CONTRACTID));
     191               0 :   NS_ENSURE_TRUE(scriptableOrigin, NS_ERROR_FAILURE);
     192                 : 
     193                 :   PRInt32 origin =
     194               0 :     LookAndFeel::GetInt(LookAndFeel::eIntID_AlertNotificationOrigin);
     195               0 :   scriptableOrigin->SetData(origin);
     196                 : 
     197               0 :   rv = argsArray->AppendElement(scriptableOrigin);
     198               0 :   NS_ENSURE_SUCCESS(rv, rv);
     199                 : 
     200               0 :   if (aAlertListener)
     201                 :   {
     202               0 :     nsCOMPtr<nsISupportsInterfacePointer> ifptr = do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
     203               0 :     NS_ENSURE_SUCCESS(rv, rv);
     204                 : 
     205               0 :     nsCOMPtr<nsISupports> iSupports (do_QueryInterface(aAlertListener));
     206               0 :     ifptr->SetData(iSupports);
     207               0 :     ifptr->SetDataIID(&NS_GET_IID(nsIObserver));
     208               0 :     rv = argsArray->AppendElement(ifptr);
     209               0 :     NS_ENSURE_SUCCESS(rv, rv);
     210                 :   }
     211                 : 
     212               0 :   rv = wwatch->OpenWindow(0, ALERT_CHROME_URL, "_blank",
     213                 :                  "chrome,dialog=yes,titlebar=no,popup=yes", argsArray,
     214               0 :                  getter_AddRefs(newWindow));
     215               0 :   return rv;
     216                 : #endif // !ANDROID
     217                 : }
     218                 : 
     219               0 : NS_IMETHODIMP nsAlertsService::OnProgress(const nsAString & aAlertName,
     220                 :                                           PRInt64 aProgress,
     221                 :                                           PRInt64 aProgressMax,
     222                 :                                           const nsAString & aAlertText)
     223                 : {
     224                 : #ifdef ANDROID
     225                 :   mozilla::AndroidBridge::Bridge()->AlertsProgressListener_OnProgress(aAlertName, aProgress, aProgressMax, aAlertText);
     226                 :   return NS_OK;
     227                 : #else
     228               0 :   return NS_ERROR_NOT_IMPLEMENTED;
     229                 : #endif // !ANDROID
     230                 : }
     231                 : 
     232               0 : NS_IMETHODIMP nsAlertsService::OnCancel(const nsAString & aAlertName)
     233                 : {
     234                 : #ifdef ANDROID
     235                 :   mozilla::AndroidBridge::Bridge()->AlertsProgressListener_OnCancel(aAlertName);
     236                 :   return NS_OK;
     237                 : #else
     238               0 :   return NS_ERROR_NOT_IMPLEMENTED;
     239                 : #endif // !ANDROID
     240                 : }

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