--- a/netwerk/base/src/Makefile.in
+++ b/netwerk/base/src/Makefile.in
@@ -117,16 +117,17 @@ ifdef MOZ_PLATFORM_MAEMO
 	CPPSRCS += nsNativeConnectionHelper.cpp
 ifdef MOZ_ENABLE_LIBCONIC
 	CPPSRCS += nsAutodialMaemo.cpp
 	LOCAL_INCLUDES += -I$(srcdir)/../../system/maemo
 endif
 ifdef MOZ_ENABLE_QTNETWORK
 	CPPSRCS += nsAutodialQt.cpp
 	LOCAL_INCLUDES += -I$(srcdir)/../../system/qt
+	OS_INCLUDES += $(MOZ_QT_CFLAGS)
 endif
 endif
 
 EXTRA_COMPONENTS = \
 		$(srcdir)/nsProxyAutoConfig.js \
 		$(srcdir)/nsProxyAutoConfig.manifest \
 		$(NULL)
 

--- a/netwerk/base/src/nsAutodialQt.cpp
+++ b/netwerk/base/src/nsAutodialQt.cpp
@@ -30,23 +30,23 @@
  * use your version of this file under the terms of the MPL, indicate your
  * decision by deleting the provisions above and replace them with the notice
  * and other provisions required by the GPL or the LGPL. If you do not delete
  * the provisions above, a recipient may use your version of this file under
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
 
+#include "nsQtNetworkManager.h"
 #include "nsAutodialQt.h"
 #include "nsNetCID.h"
 #include "nsCOMPtr.h"
 #include "nsIPrefBranch.h"
 #include "nsIPrefService.h"
 #include "nsIServiceManager.h"
-#include "nsQtNetworkManager.h"
 
 
 nsAutodial::nsAutodial()
 {
 }
 
 nsAutodial::~nsAutodial()
 {
@@ -56,22 +56,24 @@ nsresult
 nsAutodial::Init()
 {
   return NS_OK;
 }
 
 nsresult
 nsAutodial::DialDefault(const PRUnichar* hostName)
 {
-  if (nsQtNetworkManager::OpenConnectionSync())
+  if (gQtNetworkManager->openConnection(QString::fromUtf16(hostName))) {
     return NS_OK;
+  }
 
   return NS_ERROR_FAILURE;
 }
 
 PRBool
 nsAutodial::ShouldDialOnNetworkError()
 {
-  if (nsQtNetworkManager::IsConnected())
+  if (gQtNetworkManager->isOnline()) {
     return PR_FALSE;
+  }
 
   return PR_TRUE;
 }

--- a/netwerk/system/qt/Makefile.in
+++ b/netwerk/system/qt/Makefile.in
@@ -43,20 +43,24 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
 MODULE         = necko
 LIBRARY_NAME   = neckosystem_s
 LIBXUL_LIBRARY = 1
 
 FORCE_STATIC_LIB = 1
+MOCSRCS = \
+		moc_nsQtNetworkManager.cpp \
+		$(NULL)
 
 CPPSRCS += \
+	$(MOCSRCS) \
 	nsQtNetworkLinkService.cpp \
 	nsQtNetworkManager.cpp \
 	$(NULL)
 
 include $(topsrcdir)/config/rules.mk
 
 DEFINES += -DIMPL_NS_NET
 
-OS_INCLUDES += $(GLIB_CFLAGS) $(MOZ_QT_CFLAGS)
+OS_INCLUDES += $(MOZ_QT_CFLAGS)
 LOCAL_INCLUDES += -I$(srcdir)/../../base/src

--- a/netwerk/system/qt/nsQtNetworkLinkService.cpp
+++ b/netwerk/system/qt/nsQtNetworkLinkService.cpp
@@ -30,77 +30,93 @@
  * use your version of this file under the terms of the MPL, indicate your
  * decision by deleting the provisions above and replace them with the notice
  * and other provisions required by the GPL or the LGPL. If you do not delete
  * the provisions above, a recipient may use your version of this file under
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
 
+#include "nsQtNetworkManager.h"
 #include "nsQtNetworkLinkService.h"
 #include "nsCOMPtr.h"
 #include "nsIObserverService.h"
 #include "nsServiceManagerUtils.h"
 #include "nsString.h"
-#include "nsQtNetworkManager.h"
 #include "mozilla/Services.h"
 
 NS_IMPL_ISUPPORTS2(nsQtNetworkLinkService,
                    nsINetworkLinkService,
                    nsIObserver)
 
 nsQtNetworkLinkService::nsQtNetworkLinkService()
 {
 }
 
 nsQtNetworkLinkService::~nsQtNetworkLinkService()
 {
 }
 
 NS_IMETHODIMP
-nsQtNetworkLinkService::GetIsLinkUp(PRBool *aIsUp)
+nsQtNetworkLinkService::GetIsLinkUp(PRBool* aIsUp)
 {
-  *aIsUp = nsQtNetworkManager::IsConnected();
+  *aIsUp = gQtNetworkManager->isOnline();
   return NS_OK;
 }
 
 NS_IMETHODIMP
-nsQtNetworkLinkService::GetLinkStatusKnown(PRBool *aIsKnown)
+nsQtNetworkLinkService::GetLinkStatusKnown(PRBool* aIsKnown)
 {
-  *aIsKnown = nsQtNetworkManager::GetLinkStatusKnown();
+  *aIsKnown = gQtNetworkManager->isOnline();
   return NS_OK;
 }
 
 NS_IMETHODIMP
 nsQtNetworkLinkService::Observe(nsISupports* aSubject,
                                 const char* aTopic,
                                 const PRUnichar* aData)
 {
-  if (!strcmp(aTopic, "xpcom-shutdown"))
+  if (!strcmp(aTopic, "xpcom-shutdown")) {
     Shutdown();
+    delete gQtNetworkManager;
+    gQtNetworkManager = 0;
+  }
+
+  if (!strcmp(aTopic, "browser-lastwindow-close-granted")) {
+    Shutdown();
+  }
 
   return NS_OK;
 }
 
 nsresult
 nsQtNetworkLinkService::Init(void)
 {
   nsCOMPtr<nsIObserverService> observerService =
     mozilla::services::GetObserverService();
-  if (!observerService)
+  if (!observerService) {
     return NS_ERROR_FAILURE;
+  }
+
+  delete gQtNetworkManager;
+  gQtNetworkManager = new nsQtNetworkManager();
+  nsresult rv;
 
-  nsresult rv = observerService->AddObserver(this, "xpcom-shutdown", PR_FALSE);
-  if (NS_FAILED(rv))
+  rv = observerService->AddObserver(this, "xpcom-shutdown", PR_FALSE);
+  if (NS_FAILED(rv)) {
     return NS_ERROR_FAILURE;
+  }
 
-  if (!nsQtNetworkManager::Startup())
+  rv = observerService->AddObserver(this, "browser-lastwindow-close-granted", PR_FALSE);
+  if (NS_FAILED(rv)) {
     return NS_ERROR_FAILURE;
+  }
+
 
   return NS_OK;
 }
 
 nsresult
 nsQtNetworkLinkService::Shutdown()
 {
-  nsQtNetworkManager::Shutdown();
+  gQtNetworkManager->closeSession();
   return NS_OK;
 }

--- a/netwerk/system/qt/nsQtNetworkManager.cpp
+++ b/netwerk/system/qt/nsQtNetworkManager.cpp
@@ -30,108 +30,145 @@
  * use your version of this file under the terms of the MPL, indicate your
  * decision by deleting the provisions above and replace them with the notice
  * and other provisions required by the GPL or the LGPL. If you do not delete
  * the provisions above, a recipient may use your version of this file under
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
 
-//order is important - mozilla redefine qt macros
-#include <QNetworkConfigurationManager>
-#include <QNetworkConfiguration>
-#include <QNetworkSession>
-
 #include "nsQtNetworkManager.h"
 
 #include "nsCOMPtr.h"
 #include "nsThreadUtils.h"
-
 #include "nsINetworkLinkService.h"
-
 #include "nsIOService.h"
 #include "nsIObserverService.h"
 #include "nsIOService.h"
 
-#include "nsINetworkLinkService.h"
+#include <QHostInfo>
+#include <QHostAddress>
+#include <QTime>
 
-static QNetworkConfigurationManager* sNetworkConfig = 0;
+nsQtNetworkManager::nsQtNetworkManager(QObject* parent)
+  : QObject(parent), networkSession(0)
+{
+    mOnline = networkConfigurationManager.isOnline();
+    NS_ASSERTION(NS_IsMainThread(), "nsQtNetworkManager can only initiated in Main Thread");
+}
+
+nsQtNetworkManager::~nsQtNetworkManager()
+{
+    closeSession();
+    networkSession->deleteLater();
+}
 
 PRBool
-nsQtNetworkManager::OpenConnectionSync()
+nsQtNetworkManager::isOnline()
 {
-    if (!sNetworkConfig)
-        return PR_FALSE;
-
-    //do not request when we are online...
-    if (sNetworkConfig->isOnline())
-        return PR_FALSE;
-
-    if (!(sNetworkConfig->capabilities() & QNetworkConfigurationManager::CanStartAndStopInterfaces))
-        return PR_FALSE;
-
-    // Is there default access point, use it
-    QNetworkConfiguration default_cfg = sNetworkConfig->defaultConfiguration();
-
-    if (!default_cfg.isValid())
-    {
-        NS_WARNING("default configuration is not valid. Looking for any other:");
-        foreach (QNetworkConfiguration cfg, sNetworkConfig->allConfigurations())
-        {
-            if (cfg.isValid())
-                default_cfg = cfg;
-        }
-
-        if (!default_cfg.isValid())
-        {
-            NS_WARNING("No valid configuration found. Giving up.");
-            return PR_FALSE;
-        }
-    }
-
-    //do use pointer here, it will be deleted after connected!
-    //Creation on stack cause appearing issues and segfaults of the connectivity dialog
-    QNetworkSession* session = new QNetworkSession(default_cfg);
-    QObject::connect(session, SIGNAL(opened()),
-                     session, SLOT(deleteLater()));
-    QObject::connect(session, SIGNAL(error(QNetworkSession::SessionError)),
-                     session, SLOT(deleteLater()));
-    session->open();
-    return session->waitForOpened(-1);
+    static PRBool sForceOnlineUSB = getenv("MOZ_MEEGO_NET_ONLINE") != 0;
+    return sForceOnlineUSB || mOnline;
 }
 
 void
-nsQtNetworkManager::CloseConnection()
+nsQtNetworkManager::onlineStateChanged(bool online)
 {
-    NS_WARNING("nsQtNetworkManager::CloseConnection() Not implemented by QtNetwork.");
+    mOnline = online;
 }
 
-PRBool
-nsQtNetworkManager::IsConnected()
-{
-    NS_ASSERTION(sNetworkConfig, "Network not initialized");
-    return sNetworkConfig->isOnline();
-}
+/*
+  This function is called from different threads, we need to make sure that
+  the attempt to create a network connection is done in the mainthread
+
+  In case this function is called by another thread than the mainthread
+  we emit a signal which is connected through "BlockingQueue"-Connection Type.
+
+  This cause that the current thread is blocked and waiting for the result.
+
+  Of course, in case this gets called from the mainthread we must not emit the signal,
+  but call the slot directly.
+*/
 
 PRBool
-nsQtNetworkManager::GetLinkStatusKnown()
-{
-    return IsConnected();
-}
-
-PRBool
-nsQtNetworkManager::Startup()
+nsQtNetworkManager::openConnection(const QString& host)
 {
-    //Dont do it if already there
-    if (sNetworkConfig)
-        return PR_FALSE;
+    // we are already online -> return true.
+    if (isOnline()) {
+        return true;
+    }
 
-    sNetworkConfig = new QNetworkConfigurationManager();
+    if (NS_IsMainThread()) {
+        openSession();
+    } else {
+        // jump to mainthread and do the work there
+        emit openConnectionSignal();
+    }
 
-    return PR_TRUE;
+    // if its claiming its online -> send one resolve request ahead.
+    // this is important because on mobile the first request can take up to 10 seconds
+    // sending here one will help to avoid trouble and timeouts later
+    if (isOnline()) {
+        QHostInfo::fromName(host);
+    }
+
+    return isOnline();
 }
 
 void
-nsQtNetworkManager::Shutdown()
+nsQtNetworkManager::openSession()
 {
-    delete sNetworkConfig;
-    sNetworkConfig = nsnull;
+    if (mBlockTimer.isActive()) {
+        // if openSession is called within 200 ms again, we forget this attempt since
+        // its mostlike an automatic connection attempt which was not successful or canceled 200ms ago.
+        // we reset the timer and start it again.
+
+        // As example: Go in firefox mobile into AwesomeView, see that the icons are not always cached and
+        // get loaded on the fly. Not having the 200 ms rule here would mean that instantly
+        // after the user dismissed the one connection dialog once another
+        // would get opened. The user will never be able to close / leave the view until each such attempt is gone through.
+
+        // Basically 200 ms are working fine, its huge enough for automatic attempts to get covered and small enough to
+        // still be able to react on direct user request.
+
+        mBlockTimer.stop();
+        mBlockTimer.setSingleShot(true);
+        mBlockTimer.start(200);
+        return;
+    }
+
+    if (isOnline()) {
+        return;
+    }
+
+    // this only means we did not shutdown before...
+    // renew Session every time
+    // fix/workaround for prestart bug
+    if (!networkSession) {
+        networkSession->close();
+        networkSession->deleteLater();
+    }
+
+    // renew always to react on changed Configurations
+    networkConfigurationManager.updateConfigurations();
+    // go always with default configuration
+    networkConfiguration = networkConfigurationManager.defaultConfiguration();
+    networkSession = new QNetworkSession(networkConfiguration);
+
+    networkSession->open();
+    QTime current;
+    current.start();
+    networkSession->waitForOpened(-1);
+
+    if (current.elapsed() < 1000) {
+        NS_WARNING("Connection Creation was to fast, something is not right.");
+    }
+
+    mBlockTimer.setSingleShot(true);
+    mBlockTimer.start(200);
 }
+
+void
+nsQtNetworkManager::closeSession()
+{
+    if (!networkSession) {
+        networkSession->close();
+    }
+}

--- a/netwerk/system/qt/nsQtNetworkManager.h
+++ b/netwerk/system/qt/nsQtNetworkManager.h
@@ -33,26 +33,52 @@
  * the provisions above, a recipient may use your version of this file under
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
 
 #ifndef NSQTNETWORKMANAGER_H_
 #define NSQTNETWORKMANAGER_H_
 
+#include <QNetworkConfigurationManager>
+#include <QObject>
+#include <QTimer>
+#include <QNetworkConfiguration>
+#include <QNetworkSession>
 #include "nscore.h"
 
-class nsQtNetworkManager
+class nsQtNetworkManager;
+
+static nsQtNetworkManager* gQtNetworkManager = nsnull;
+
+class nsQtNetworkManager : public QObject
 {
-public:
-  // Can be called from any thread, most likely the socket transport thread
-  static PRBool OpenConnectionSync();
-  static void CloseConnection();
+  Q_OBJECT
+  public:
+    explicit nsQtNetworkManager(QObject* parent = 0);
+
+    virtual ~nsQtNetworkManager();
 
-  static PRBool IsConnected();
-  static PRBool GetLinkStatusKnown();
+    static PRBool IsConnected();
+    static PRBool GetLinkStatusKnown();
+    static void enableInstance();
+    PRBool openConnection(const QString&);
+    PRBool isOnline();
+  signals:
+    void openConnectionSignal();
 
-  // Called from the nsQtNetworkLinkService (main thread only)
-  static PRBool Startup();
-  static void Shutdown();
+  public slots:
+    void closeSession();
+    void onlineStateChanged(bool);
+
+  private slots:
+    void openSession();
+
+  private:
+    QNetworkSession* networkSession;
+    QNetworkConfiguration networkConfiguration;
+    QNetworkConfigurationManager networkConfigurationManager;
+    QTimer mBlockTimer;
+    bool mOnline;
 };
 
 #endif /* NSQTNETWORKMANAGER_H_ */
+