Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (153 commits)
  Use QTRY_COMPARE after QTest::qWaitForWindowShown()
  Use the new memory cost reporting API in QtScript Custom Class example
  QtScript: Add API for reporting additional memory costs
  Add experimental support for StaticContents in Mac OS X.
  Fix misspelling in function name.
  don't just return the first key here.
  Fix CI sytem build breakage.
  Fix crash.
  Compile with QT_NO_NETWORKINTERFACE defined.
  Don't emit signals in constructor.
  Remove unused code.
  fix multiple promps for keychain access when connecting to wifi network
  not all interfaces should be active
  Update changelog
  Fix qcombobox:flaggedItems autotest failure.
  Wrong value for PM_ScrollBarExtent on Windows XP.
  doc: Fixed all the remaining qdoc errors. For now.
  Do not move keyboard focus to invisible windows on X11.
  Do not use _NET_ACTIVE_WINDOW for nonmanaged windows.
  Revert "Revert "Make QWidget::activateWindow() NET window manager aware.""
  ...

19 files changed, 184 insertions, 89 deletions

diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index 1940dd1..197d89e 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -173,40 +173,58 @@ static void ensureInitialized()
 */
 
 /*!
-    \property QNetworkAccessManager::networkAccess
-    \brief states whether network access is enabled or disabled through this network access
-    manager.
+    \enum QNetworkAccessManager::NetworkAccessibility
+
+    Indicates whether the network is accessible via this network access manager.
+
+    \value UnknownAccessibility     The network accessibility cannot be determined.
+    \value NotAccessible            The network is not currently accessible, either because there
+                                    is currently no network coverage or network access has been
+                                    explicitly disabled by a call to setNetworkAccessible().
+    \value Accessible               The network is accessible.
+
+    \sa networkAccessible
+*/
+
+/*!
+    \property QNetworkAccessManager::networkAccessible
+    \brief whether the network is currently accessible via this network access manager.
 
     \since 4.7
 
-    Network access is enabled by default.
+    If the network is \l {NotAccessible}{not accessible} the network access manager will not
+    process any new network requests, all such requests will fail with an error.  Requests with
+    URLs with the file:// scheme will still be processed.
+
+    By default the value of this property reflects the physical state of the device.  Applications
+    may override it to disable all network requests via this network access manager by calling
+
+    \snippet doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp 4
+
+    Network requests can be reenabled again by calling
 
-    When network access is disabled the network access manager will not process any new network
-    requests, all such requests will fail with an error. Requests with URLs with the file:// scheme
-    will still be processed.
+    \snippet doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp 5
 
-    This property can be used to enable and disable network access for all clients of a single
-    network access manager instance.
+    \note Calling setNetworkAccessible() does not change the network state.
 */
 
 /*!
-    \fn void QNetworkAccessManager::networkAccessChanged(bool enabled)
+    \fn void QNetworkAccessManager::networkAccessibleChanged(QNetworkAccessManager::NetworkAccessibility accessible)
 
-    This signal is emitted when the value of the \l networkAccess property changes. If \a enabled
-    is true new requests that access the network will be processed; otherwise new network requests
-    that require network access will fail with an error.
+    This signal is emitted when the value of the \l networkAccessible property changes.
+    \a accessible is the new network accessibility.
 */
 
 /*!
-    \fn void QNetworkAccessManager::networkSessionOnline()
+    \fn void QNetworkAccessManager::networkSessionConnected()
 
     \since 4.7
 
     \internal
 
-    This signal is emitted when the status of the network session changes into a usable state.
-    It is used to signal QNetworkReply's to start or migrate their network operation once the
-    network session has been opened / roamed.
+    This signal is emitted when the status of the network session changes into a usable (Connected)
+    state. It is used to signal to QNetworkReplys to start or migrate their network operation once
+    the network session has been opened or finished roaming.
 */
 
 /*!
@@ -792,30 +810,42 @@ QNetworkConfiguration QNetworkAccessManager::activeConfiguration() const
 /*!
     \since 4.7
 
-    Enables network access via this QNetworkAccessManager if \a enabled is true; otherwise disables
-    access.
+    Overrides the reported network accessibility.  If \a accessible is NotAccessible the reported
+    network accessiblity will always be NotAccessible.  Otherwise the reported network
+    accessibility will reflect the actual device state.
 */
-void QNetworkAccessManager::setNetworkAccessEnabled(bool enabled)
+void QNetworkAccessManager::setNetworkAccessible(QNetworkAccessManager::NetworkAccessibility accessible)
 {
     Q_D(QNetworkAccessManager);
 
-    if (d->networkAccessEnabled != enabled) {
-        d->networkAccessEnabled = enabled;
-        emit networkAccessChanged(enabled);
+    if (d->networkAccessible != accessible) {
+        NetworkAccessibility previous = networkAccessible();
+        d->networkAccessible = accessible;
+        NetworkAccessibility current = networkAccessible();
+        if (previous != current)
+            emit networkAccessibleChanged(current);
     }
 }
 
 /*!
     \since 4.7
 
-    Returns true if network access via this QNetworkAccessManager is enabled; otherwise returns
-    false.
+    Returns the current network accessibility.
 */
-bool QNetworkAccessManager::networkAccessEnabled() const
+QNetworkAccessManager::NetworkAccessibility QNetworkAccessManager::networkAccessible() const
 {
     Q_D(const QNetworkAccessManager);
 
-    return d->networkAccessEnabled;
+    if (d->networkSession) {
+        // d->online holds online/offline state of this network session.
+        if (d->online)
+            return d->networkAccessible;
+        else
+            return NotAccessible;
+    } else {
+        // Network accessibility is either disabled or unknown.
+        return (d->networkAccessible == NotAccessible) ? NotAccessible : UnknownAccessibility;
+    }
 }
 
 /*!
@@ -875,20 +905,22 @@ QNetworkReply *QNetworkAccessManager::createRequest(QNetworkAccessManager::Opera
 
     // Return a disabled network reply if network access is disabled.
     // Except if the scheme is empty or file://.
-    if (!d->networkAccessEnabled && !(req.url().scheme() == QLatin1String("file") ||
+    if (!d->networkAccessible && !(req.url().scheme() == QLatin1String("file") ||
                                       req.url().scheme().isEmpty())) {
         return new QDisabledNetworkReply(this, req, op);
     }
 
-#ifdef QT_QNAM_DEFAULT_NETWORK_SESSION
     if (!d->networkSession && (d->initializeSession || !d->networkConfiguration.isEmpty())) {
         QNetworkConfigurationManager manager;
-        if (d->networkConfiguration.isEmpty())
-            d->createSession(manager.defaultConfiguration());
-        else
+        if (!d->networkConfiguration.isEmpty()) {
             d->createSession(manager.configurationFromIdentifier(d->networkConfiguration));
+        } else {
+            if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired)
+                d->createSession(manager.defaultConfiguration());
+            else
+                d->initializeSession = false;
+        }
     }
-#endif
 
     if (d->networkSession)
         d->networkSession->setSessionProperty(QLatin1String("AutoCloseSessionTimeout"), -1);
@@ -909,8 +941,10 @@ QNetworkReply *QNetworkAccessManager::createRequest(QNetworkAccessManager::Opera
     // first step: create the reply
     QUrl url = request.url();
     QNetworkReplyImpl *reply = new QNetworkReplyImpl(this);
-    if (req.url().scheme() != QLatin1String("file") && !req.url().scheme().isEmpty())
-        connect(this, SIGNAL(networkSessionOnline()), reply, SLOT(_q_networkSessionOnline()));
+    if (req.url().scheme() != QLatin1String("file") && !req.url().scheme().isEmpty()) {
+        connect(this, SIGNAL(networkSessionConnected()),
+                reply, SLOT(_q_networkSessionConnected()));
+    }
     QNetworkReplyImplPrivate *priv = reply->d_func();
     priv->manager = this;
 
@@ -1208,28 +1242,37 @@ void QNetworkAccessManagerPrivate::createSession(const QNetworkConfiguration &co
 {
     Q_Q(QNetworkAccessManager);
 
-#ifdef QT_QNAM_DEFAULT_NETWORK_SESSION
     initializeSession = false;
-#endif
 
     if (networkSession)
         delete networkSession;
 
     if (!config.isValid()) {
         networkSession = 0;
+        online = false;
+
+        if (networkAccessible == QNetworkAccessManager::NotAccessible)
+            emit q->networkAccessibleChanged(QNetworkAccessManager::NotAccessible);
+        else
+            emit q->networkAccessibleChanged(QNetworkAccessManager::UnknownAccessibility);
+
         return;
     }
 
     networkSession = new QNetworkSession(config, q);
 
-    QObject::connect(networkSession, SIGNAL(opened()), q, SIGNAL(networkSessionOnline()));
+    QObject::connect(networkSession, SIGNAL(opened()), q, SIGNAL(networkSessionConnected()));
     QObject::connect(networkSession, SIGNAL(closed()), q, SLOT(_q_networkSessionClosed()));
+    QObject::connect(networkSession, SIGNAL(stateChanged(QNetworkSession::State)),
+                     q, SLOT(_q_networkSessionStateChanged(QNetworkSession::State)));
     QObject::connect(networkSession, SIGNAL(newConfigurationActivated()),
                      q, SLOT(_q_networkSessionNewConfigurationActivated()));
     QObject::connect(networkSession,
                      SIGNAL(preferredConfigurationChanged(QNetworkConfiguration,bool)),
                      q,
                      SLOT(_q_networkSessionPreferredConfigurationChanged(QNetworkConfiguration,bool)));
+
+    _q_networkSessionStateChanged(networkSession->state());
 }
 
 void QNetworkAccessManagerPrivate::_q_networkSessionClosed()
@@ -1249,7 +1292,7 @@ void QNetworkAccessManagerPrivate::_q_networkSessionNewConfigurationActivated()
     if (networkSession) {
         networkSession->accept();
 
-        emit q->networkSessionOnline();
+        emit q->networkSessionConnected();
     }
 }
 
@@ -1259,6 +1302,23 @@ void QNetworkAccessManagerPrivate::_q_networkSessionPreferredConfigurationChange
         networkSession->migrate();
 }
 
+void QNetworkAccessManagerPrivate::_q_networkSessionStateChanged(QNetworkSession::State state)
+{
+    Q_Q(QNetworkAccessManager);
+
+    if (online) {
+        if (state != QNetworkSession::Connected && state != QNetworkSession::Roaming) {
+            online = false;
+            emit q->networkAccessibleChanged(QNetworkAccessManager::NotAccessible);
+        }
+    } else {
+        if (state == QNetworkSession::Connected || state == QNetworkSession::Roaming) {
+            online = true;
+            emit q->networkAccessibleChanged(networkAccessible);
+        }
+    }
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qnetworkaccessmanager.cpp"
diff --git a/src/network/access/qnetworkaccessmanager.h b/src/network/access/qnetworkaccessmanager.h
index 694a54f..c57c9c6 100644
--- a/src/network/access/qnetworkaccessmanager.h
+++ b/src/network/access/qnetworkaccessmanager.h
@@ -70,7 +70,7 @@ class Q_NETWORK_EXPORT QNetworkAccessManager: public QObject
 {
     Q_OBJECT
 
-    Q_PROPERTY(bool networkAccess READ networkAccessEnabled WRITE setNetworkAccessEnabled NOTIFY networkAccessChanged)
+    Q_PROPERTY(NetworkAccessibility networkAccessible READ networkAccessible WRITE setNetworkAccessible NOTIFY networkAccessibleChanged)
 
 public:
     enum Operation {
@@ -84,6 +84,12 @@ public:
         UnknownOperation = 0
     };
 
+    enum NetworkAccessibility {
+        UnknownAccessibility = -1,
+        NotAccessible = 0,
+        Accessible = 1
+    };
+
     explicit QNetworkAccessManager(QObject *parent = 0);
     ~QNetworkAccessManager();
 
@@ -113,8 +119,8 @@ public:
     QNetworkConfiguration configuration() const;
     QNetworkConfiguration activeConfiguration() const;
 
-    void setNetworkAccessEnabled(bool enabled);
-    bool networkAccessEnabled() const;
+    void setNetworkAccessible(NetworkAccessibility accessible);
+    NetworkAccessibility networkAccessible() const;
 
 Q_SIGNALS:
 #ifndef QT_NO_NETWORKPROXY
@@ -126,9 +132,9 @@ Q_SIGNALS:
     void sslErrors(QNetworkReply *reply, const QList<QSslError> &errors);
 #endif
 
-    void networkSessionOnline();
+    void networkSessionConnected();
 
-    void networkAccessChanged(bool enabled);
+    void networkAccessibleChanged(QNetworkAccessManager::NetworkAccessibility accessible);
 
 protected:
     virtual QNetworkReply *createRequest(Operation op, const QNetworkRequest &request,
@@ -142,6 +148,7 @@ private:
     Q_PRIVATE_SLOT(d_func(), void _q_networkSessionClosed())
     Q_PRIVATE_SLOT(d_func(), void _q_networkSessionNewConfigurationActivated())
     Q_PRIVATE_SLOT(d_func(), void _q_networkSessionPreferredConfigurationChanged(QNetworkConfiguration,bool))
+    Q_PRIVATE_SLOT(d_func(), void _q_networkSessionStateChanged(QNetworkSession::State))
 };
 
 QT_END_NAMESPACE
diff --git a/src/network/access/qnetworkaccessmanager_p.h b/src/network/access/qnetworkaccessmanager_p.h
index 4a2a840..1785685 100644
--- a/src/network/access/qnetworkaccessmanager_p.h
+++ b/src/network/access/qnetworkaccessmanager_p.h
@@ -58,6 +58,7 @@
 #include "qnetworkaccessbackend_p.h"
 #include "private/qobject_p.h"
 #include "QtNetwork/qnetworkproxy.h"
+#include "QtNetwork/qnetworksession.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -65,7 +66,6 @@ class QAuthenticator;
 class QAbstractNetworkCache;
 class QNetworkAuthenticationCredential;
 class QNetworkCookieJar;
-class QNetworkSession;
 
 class QNetworkAccessManagerPrivate: public QObjectPrivate
 {
@@ -76,10 +76,9 @@ public:
           proxyFactory(0),
 #endif
           networkSession(0),
-          networkAccessEnabled(true),
-#ifdef QT_QNAM_DEFAULT_NETWORK_SESSION
+          networkAccessible(QNetworkAccessManager::Accessible),
+          online(false),
           initializeSession(true),
-#endif
           cookieJarCreated(false)
     { }
     ~QNetworkAccessManagerPrivate();
@@ -111,6 +110,7 @@ public:
     void _q_networkSessionNewConfigurationActivated();
     void _q_networkSessionPreferredConfigurationChanged(const QNetworkConfiguration &config,
                                                         bool isSeamless);
+    void _q_networkSessionStateChanged(QNetworkSession::State state);
 
     // this is the cache for storing downloaded files
     QAbstractNetworkCache *networkCache;
@@ -125,10 +125,9 @@ public:
 
     QNetworkSession *networkSession;
     QString networkConfiguration;
-    bool networkAccessEnabled;
-#ifdef QT_QNAM_DEFAULT_NETWORK_SESSION
+    QNetworkAccessManager::NetworkAccessibility networkAccessible;
+    bool online;
     bool initializeSession;
-#endif
 
     bool cookieJarCreated;
 
diff --git a/src/network/access/qnetworkreplyimpl.cpp b/src/network/access/qnetworkreplyimpl.cpp
index 8505a41..edd6889 100644
--- a/src/network/access/qnetworkreplyimpl.cpp
+++ b/src/network/access/qnetworkreplyimpl.cpp
@@ -232,10 +232,20 @@ void QNetworkReplyImplPrivate::_q_bufferOutgoingData()
     }
 }
 
-void QNetworkReplyImplPrivate::_q_networkSessionOnline()
+void QNetworkReplyImplPrivate::_q_networkSessionConnected()
 {
     Q_Q(QNetworkReplyImpl);
 
+    if (manager.isNull())
+        return;
+
+    QNetworkSession *session = manager->d_func()->networkSession;
+    if (!session)
+        return;
+
+    if (session->state() != QNetworkSession::Connected)
+        return;
+
     switch (state) {
     case QNetworkReplyImplPrivate::Buffering:
     case QNetworkReplyImplPrivate::Working:
@@ -308,11 +318,15 @@ void QNetworkReplyImplPrivate::setup(QNetworkAccessManager::Operation op, const
 
         // for HTTP, we want to send out the request as fast as possible to the network, without
         // invoking methods in a QueuedConnection
+#ifndef QT_NO_HTTP
         if (qobject_cast<QNetworkAccessHttpBackend *>(backend)) {
             _q_startOperation();
         } else {
             QMetaObject::invokeMethod(q, "_q_startOperation", Qt::QueuedConnection);
         }
+#else
+        QMetaObject::invokeMethod(q, "_q_startOperation", Qt::QueuedConnection);
+#endif // QT_NO_HTTP
     }
 
     q->QIODevice::open(QIODevice::ReadOnly);
@@ -862,11 +876,15 @@ bool QNetworkReplyImplPrivate::migrateBackend()
         backend->setResumeOffset(bytesDownloaded);
     }
 
+#ifndef QT_NO_HTTP
     if (qobject_cast<QNetworkAccessHttpBackend *>(backend)) {
         _q_startOperation();
     } else {
         QMetaObject::invokeMethod(q, "_q_startOperation", Qt::QueuedConnection);
     }
+#else
+    QMetaObject::invokeMethod(q, "_q_startOperation", Qt::QueuedConnection);
+#endif // QT_NO_HTTP
 
     return true;
 }
diff --git a/src/network/access/qnetworkreplyimpl_p.h b/src/network/access/qnetworkreplyimpl_p.h
index 6045ef4..fcb3397 100644
--- a/src/network/access/qnetworkreplyimpl_p.h
+++ b/src/network/access/qnetworkreplyimpl_p.h
@@ -99,7 +99,7 @@ public:
     Q_PRIVATE_SLOT(d_func(), void _q_copyReadChannelFinished())
     Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingData())
     Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingDataFinished())
-    Q_PRIVATE_SLOT(d_func(), void _q_networkSessionOnline())
+    Q_PRIVATE_SLOT(d_func(), void _q_networkSessionConnected())
     Q_PRIVATE_SLOT(d_func(), void _q_networkSessionFailed())
 };
 
@@ -133,7 +133,7 @@ public:
     void _q_copyReadChannelFinished();
     void _q_bufferOutgoingData();
     void _q_bufferOutgoingDataFinished();
-    void _q_networkSessionOnline();
+    void _q_networkSessionConnected();
     void _q_networkSessionFailed();
 
     void setup(QNetworkAccessManager::Operation op, const QNetworkRequest &request,
diff --git a/src/network/bearer/qnetworkconfigmanager.cpp b/src/network/bearer/qnetworkconfigmanager.cpp
index e7595a4..1ba5dab 100644
--- a/src/network/bearer/qnetworkconfigmanager.cpp
+++ b/src/network/bearer/qnetworkconfigmanager.cpp
@@ -64,7 +64,7 @@ QNetworkConfigurationManagerPrivate *qNetworkConfigurationManagerPrivate()
     \since 4.7
 
     \inmodule QtNetwork
-    \ingroup bearer
+    \ingroup network
 
     QNetworkConfigurationManager provides access to the network configurations known to the system and
     enables applications to detect the system capabilities (with regards to network sessions) at runtime.
@@ -166,6 +166,8 @@ QNetworkConfigurationManagerPrivate *qNetworkConfigurationManagerPrivate()
                                      sockets.
     \value DataStatistics            If this flag is set QNetworkSession can provide statistics
                                      about transmitted and received data.
+    \value NetworkSessionRequired    If this flag is set the platform requires that a network
+                                     session is created before network operations can be performed.
 */
 
 /*!
diff --git a/src/network/bearer/qnetworkconfigmanager.h b/src/network/bearer/qnetworkconfigmanager.h
index 73041fe..bb4d8a0 100644
--- a/src/network/bearer/qnetworkconfigmanager.h
+++ b/src/network/bearer/qnetworkconfigmanager.h
@@ -64,7 +64,8 @@ public:
          SystemSessionSupport = 0x00000004,
          ApplicationLevelRoaming = 0x00000008,
          ForcedRoaming = 0x00000010,
-         DataStatistics = 0x00000020
+         DataStatistics = 0x00000020,
+         NetworkSessionRequired = 0x00000040
     };
 
     Q_DECLARE_FLAGS(Capabilities, Capability)
diff --git a/src/network/bearer/qnetworkconfigmanager_p.h b/src/network/bearer/qnetworkconfigmanager_p.h
index 8ec8152..dba9d2c 100644
--- a/src/network/bearer/qnetworkconfigmanager_p.h
+++ b/src/network/bearer/qnetworkconfigmanager_p.h
@@ -57,6 +57,7 @@
 #include "qnetworkconfiguration_p.h"
 
 #include <QtCore/qmutex.h>
+#include <QtCore/qset.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/network/bearer/qnetworkconfiguration.cpp b/src/network/bearer/qnetworkconfiguration.cpp
index 82669e0..4108fee 100644
--- a/src/network/bearer/qnetworkconfiguration.cpp
+++ b/src/network/bearer/qnetworkconfiguration.cpp
@@ -52,7 +52,7 @@ QT_BEGIN_NAMESPACE
     \since 4.7
 
     \inmodule QtNetwork
-    \ingroup bearer
+    \ingroup network
 
     QNetworkConfiguration encapsulates a single access point or service network.
     In most cases a single access point configuration can be mapped to one network
diff --git a/src/network/bearer/qnetworkconfiguration_p.h b/src/network/bearer/qnetworkconfiguration_p.h
index 6908277..ccbe670 100644
--- a/src/network/bearer/qnetworkconfiguration_p.h
+++ b/src/network/bearer/qnetworkconfiguration_p.h
@@ -57,7 +57,6 @@
 
 #include <QtCore/qshareddata.h>
 #include <QtCore/qmutex.h>
-#include <QtNetwork/QNetworkInterface>
 
 QT_BEGIN_NAMESPACE
 
@@ -72,7 +71,7 @@ public:
     {
     }
 
-    ~QNetworkConfigurationPrivate()
+    virtual ~QNetworkConfigurationPrivate()
     {
         //release pointers to member configurations
         serviceNetworkMembers.clear(); 
diff --git a/src/network/bearer/qnetworksession.cpp b/src/network/bearer/qnetworksession.cpp
index cf9f4b2..1bba56f 100644
--- a/src/network/bearer/qnetworksession.cpp
+++ b/src/network/bearer/qnetworksession.cpp
@@ -58,7 +58,7 @@ QT_BEGIN_NAMESPACE
     \since 4.7
 
     \inmodule QtNetwork
-    \ingroup bearer
+    \ingroup network
 
     A QNetworkSession enables control over the system's network interfaces. The session's configuration
     parameter are determined via the QNetworkConfiguration object to which it is bound. Depending on the 
@@ -370,6 +370,7 @@ QNetworkConfiguration QNetworkSession::configuration() const
     return d ? d->publicConfig : QNetworkConfiguration();
 }
 
+#ifndef QT_NO_NETWORKINTERFACE
 /*!
     Returns the network interface that is used by this session.
 
@@ -386,6 +387,7 @@ QNetworkInterface QNetworkSession::interface() const
 {
     return d ? d->currentInterface() : QNetworkInterface();
 }
+#endif
 
 /*!
     Returns true if this session is open. If the number of all open sessions is greater than
diff --git a/src/network/bearer/qnetworksession.h b/src/network/bearer/qnetworksession.h
index 18437f6..596f527 100644
--- a/src/network/bearer/qnetworksession.h
+++ b/src/network/bearer/qnetworksession.h
@@ -48,6 +48,10 @@
 #include <QtCore/qvariant.h>
 #include <QtNetwork/qnetworkconfiguration.h>
 
+#if defined(Q_OS_WIN) && defined(interface)
+#undef interface
+#endif
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -77,12 +81,14 @@ public:
         InvalidConfigurationError
     };
 
-    QNetworkSession(const QNetworkConfiguration& connConfig, QObject* parent =0);
+    explicit QNetworkSession(const QNetworkConfiguration& connConfig, QObject* parent =0);
     virtual ~QNetworkSession();
 
     bool isOpen() const;
     QNetworkConfiguration configuration() const;
+#ifndef QT_NO_NETWORKINTERFACE
     QNetworkInterface interface() const;
+#endif
 
     State state() const;
     SessionError error() const;
diff --git a/src/network/bearer/qnetworksession_p.h b/src/network/bearer/qnetworksession_p.h
index 76691b3..a341eaf 100644
--- a/src/network/bearer/qnetworksession_p.h
+++ b/src/network/bearer/qnetworksession_p.h
@@ -56,8 +56,6 @@
 #include "qnetworksession.h"
 #include "qnetworkconfiguration_p.h"
 
-#include <QNetworkInterface>
-
 QT_BEGIN_NAMESPACE
 
 class Q_NETWORK_EXPORT QNetworkSessionPrivate : public QObject
@@ -82,7 +80,9 @@ public:
     //notification hooks to discover future state changes.
     virtual void syncStateWithInterface() = 0;
 
+#ifndef QT_NO_NETWORKINTERFACE
     virtual QNetworkInterface currentInterface() const = 0;
+#endif
     virtual QVariant sessionProperty(const QString& key) const = 0;
     virtual void setSessionProperty(const QString& key, const QVariant& value) = 0;
 
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index 95721ee..21cd0fd 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -365,12 +365,12 @@
 #include "private/qhostinfo_p.h"
 
 #include <qabstracteventdispatcher.h>
-#include <qdatetime.h>
 #include <qhostaddress.h>
 #include <qhostinfo.h>
 #include <qmetaobject.h>
 #include <qpointer.h>
 #include <qtimer.h>
+#include <qelapsedtimer.h>
 
 #ifndef QT_NO_OPENSSL
 #include <QtNetwork/qsslsocket.h>
@@ -1738,7 +1738,7 @@ bool QAbstractSocket::waitForConnected(int msecs)
 
     bool wasPendingClose = d->pendingClose;
     d->pendingClose = false;
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     if (d->state == HostLookupState) {
@@ -1819,7 +1819,7 @@ bool QAbstractSocket::waitForReadyRead(int msecs)
         return false;
     }
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     // handle a socket in connecting state
@@ -1878,7 +1878,7 @@ bool QAbstractSocket::waitForBytesWritten(int msecs)
     if (d->writeBuffer.isEmpty())
         return false;
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     // handle a socket in connecting state
@@ -1960,7 +1960,7 @@ bool QAbstractSocket::waitForDisconnected(int msecs)
         return false;
     }
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     // handle a socket in connecting state
diff --git a/src/network/socket/qhttpsocketengine.cpp b/src/network/socket/qhttpsocketengine.cpp
index 3293ff5..dfda257 100644
--- a/src/network/socket/qhttpsocketengine.cpp
+++ b/src/network/socket/qhttpsocketengine.cpp
@@ -42,9 +42,9 @@
 #include "qhttpsocketengine_p.h"
 #include "qtcpsocket.h"
 #include "qhostaddress.h"
-#include "qdatetime.h"
 #include "qurl.h"
 #include "qhttp.h"
+#include "qelapsedtimer.h"
 
 #if !defined(QT_NO_NETWORKPROXY) && !defined(QT_NO_HTTP)
 #include <qdebug.h>
@@ -319,7 +319,7 @@ bool QHttpSocketEngine::waitForRead(int msecs, bool *timedOut)
     if (!d->socket || d->socket->state() == QAbstractSocket::UnconnectedState)
         return false;
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     // Wait for more data if nothing is available.
@@ -366,7 +366,7 @@ bool QHttpSocketEngine::waitForWrite(int msecs, bool *timedOut)
         return true;
     }
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     // If we're not connected yet, wait until we are, and until bytes have
diff --git a/src/network/socket/qlocalsocket_unix.cpp b/src/network/socket/qlocalsocket_unix.cpp
index 1ca11d8..f14decc 100644
--- a/src/network/socket/qlocalsocket_unix.cpp
+++ b/src/network/socket/qlocalsocket_unix.cpp
@@ -52,9 +52,9 @@
 #include <fcntl.h>
 #include <errno.h>
 
-#include <qdatetime.h>
 #include <qdir.h>
 #include <qdebug.h>
+#include <qelapsedtimer.h>
 
 #ifdef Q_OS_VXWORKS
 #  include <selectLib.h>
@@ -534,7 +534,7 @@ bool QLocalSocket::waitForConnected(int msec)
 
     int result = -1;
     // on Linux timeout will be updated by select, but _not_ on other systems.
-    QTime timer;
+    QElapsedTimer timer;
     timer.start();
     while (state() == ConnectingState
            && (-1 == msec || timer.elapsed() < msec)) {
diff --git a/src/network/socket/qnativesocketengine_unix.cpp b/src/network/socket/qnativesocketengine_unix.cpp
index 9a2c349..6c800fe 100644
--- a/src/network/socket/qnativesocketengine_unix.cpp
+++ b/src/network/socket/qnativesocketengine_unix.cpp
@@ -44,8 +44,8 @@
 #include "private/qnet_unix_p.h"
 #include "qiodevice.h"
 #include "qhostaddress.h"
+#include "qelapsedtimer.h"
 #include "qvarlengtharray.h"
-#include "qdatetime.h"
 #include <time.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -1003,7 +1003,7 @@ int QNativeSocketEnginePrivate::nativeSelect(int timeout, bool checkRead, bool c
 #ifndef Q_OS_SYMBIAN
     ret = qt_safe_select(socketDescriptor + 1, &fdread, &fdwrite, 0, timeout < 0 ? 0 : &tv);
 #else
-    QTime timer;
+    QElapsedTimer timer;
     timer.start();
 
     do {
diff --git a/src/network/socket/qsocks5socketengine.cpp b/src/network/socket/qsocks5socketengine.cpp
index 924530e..f68edfe 100644
--- a/src/network/socket/qsocks5socketengine.cpp
+++ b/src/network/socket/qsocks5socketengine.cpp
@@ -49,7 +49,7 @@
 #include "qdebug.h"
 #include "qhash.h"
 #include "qqueue.h"
-#include "qdatetime.h"
+#include "qelapsedtimer.h"
 #include "qmutex.h"
 #include "qthread.h"
 #include "qcoreapplication.h"
@@ -308,7 +308,7 @@ struct QSocks5BindData : public QSocks5Data
     quint16 localPort;
     QHostAddress peerAddress;
     quint16 peerPort;
-    QDateTime timeStamp;
+    QElapsedTimer timeStamp;
 };
 
 struct QSocks5RevivedDatagram
@@ -369,7 +369,7 @@ void QSocks5BindStore::add(int socketDescriptor, QSocks5BindData *bindData)
     if (store.contains(socketDescriptor)) {
         // qDebug() << "delete it";
     }
-    bindData->timeStamp = QDateTime::currentDateTime();
+    bindData->timeStamp.start();
     store.insert(socketDescriptor, bindData);
     // start sweep timer if not started
     if (sweepTimerId == -1)
@@ -412,7 +412,7 @@ void QSocks5BindStore::timerEvent(QTimerEvent * event)
         QMutableHashIterator<int, QSocks5BindData *> it(store);
         while (it.hasNext()) {
             it.next();
-            if (it.value()->timeStamp.secsTo(QDateTime::currentDateTime()) > 350) {
+            if (it.value()->timeStamp.hasExpired(350000)) {
                 QSOCKS5_DEBUG << "QSocks5BindStore removing JJJJ";
                 it.remove();
             }
@@ -1355,7 +1355,7 @@ bool QSocks5SocketEngine::bind(const QHostAddress &address, quint16 port)
     }
 
     int msecs = SOCKS5_BLOCKING_BIND_TIMEOUT;
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
     d->data->controlSocket->connectToHost(d->proxyInfo.hostName(), d->proxyInfo.port());
     if (!d->waitForConnected(msecs, 0) ||
@@ -1455,7 +1455,7 @@ void QSocks5SocketEngine::close()
     if (d->data && d->data->controlSocket) {
         if (d->data->controlSocket->state() == QAbstractSocket::ConnectedState) {
             int msecs = 100;
-            QTime stopWatch;
+            QElapsedTimer stopWatch;
             stopWatch.start();
             while (!d->data->controlSocket->bytesToWrite()) {
                if (!d->data->controlSocket->waitForBytesWritten(qt_timeout_value(msecs, stopWatch.elapsed())))
@@ -1674,7 +1674,7 @@ bool QSocks5SocketEnginePrivate::waitForConnected(int msecs, bool *timedOut)
         mode == BindMode ? BindSuccess :
         UdpAssociateSuccess;
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     while (socks5State != wantedState) {
@@ -1699,7 +1699,7 @@ bool QSocks5SocketEngine::waitForRead(int msecs, bool *timedOut)
 
     d->readNotificationActivated = false;
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     // are we connected yet?
@@ -1749,7 +1749,7 @@ bool QSocks5SocketEngine::waitForWrite(int msecs, bool *timedOut)
     Q_D(QSocks5SocketEngine);
     QSOCKS5_DEBUG << "waitForWrite" << msecs;
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     // are we connected yet?
diff --git a/src/network/ssl/qsslsocket.cpp b/src/network/ssl/qsslsocket.cpp
index 9623570..86b11b9 100644
--- a/src/network/ssl/qsslsocket.cpp
+++ b/src/network/ssl/qsslsocket.cpp
@@ -286,8 +286,8 @@
 
 #include <QtCore/qdebug.h>
 #include <QtCore/qdir.h>
-#include <QtCore/qdatetime.h>
 #include <QtCore/qmutex.h>
+#include <QtCore/qelapsedtimer.h>
 #include <QtNetwork/qhostaddress.h>
 #include <QtNetwork/qhostinfo.h>
 
@@ -1393,7 +1393,7 @@ bool QSslSocket::waitForEncrypted(int msecs)
     if (d->mode == UnencryptedMode && !d->autoStartHandshake)
         return false;
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     if (d->plainSocket->state() != QAbstractSocket::ConnectedState) {
@@ -1433,7 +1433,7 @@ bool QSslSocket::waitForReadyRead(int msecs)
     bool *previousReadyReadEmittedPointer = d->readyReadEmittedPointer;
     d->readyReadEmittedPointer = &readyReadEmitted;
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     if (!d->connectionEncrypted) {
@@ -1470,7 +1470,7 @@ bool QSslSocket::waitForBytesWritten(int msecs)
     if (d->mode == UnencryptedMode)
         return d->plainSocket->waitForBytesWritten(msecs);
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     if (!d->connectionEncrypted) {
@@ -1508,7 +1508,7 @@ bool QSslSocket::waitForDisconnected(int msecs)
     if (d->mode == UnencryptedMode)
         return d->plainSocket->waitForDisconnected(msecs);
 
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     stopWatch.start();
 
     if (!d->connectionEncrypted) {