Merge branch '4.7-upstream' into 4.7-water

51 files changed, 693 insertions, 218 deletions

diff --git a/configure b/configure
index 1b2abf4..a238300 100755
--- a/configure
+++ b/configure
@@ -3314,12 +3314,9 @@ if [ -z "$QT_INSTALL_PREFIX" ]; then
         if [ "$PLATFORM" != "$XPLATFORM" ]; then
             QT_INSTALL_PREFIX="${QT_INSTALL_PREFIX}-${CFG_ARCH}"
         fi
-    elif [ -d "$EPOCROOT" ]; then
-        case "$XPLATFORM" in *symbian*)
-            QT_INSTALL_PREFIX="$EPOCROOT/epoc32/"
-            QT_INSTALL_LIBS="$EPOCROOT/epoc32/release/armv5/lib/"
-            ;;
-        esac
+    elif [ -d "$EPOCROOT" ] && echo $XPLATFORM | grep symbian > /dev/null; then
+        QT_INSTALL_PREFIX="$EPOCROOT/epoc32/"
+        QT_INSTALL_LIBS="$EPOCROOT/epoc32/release/armv5/lib/"
     else
         QT_INSTALL_PREFIX="/usr/local/Trolltech/Qt-${QT_VERSION}" # the default install prefix is /usr/local/Trolltech/Qt-$QT_VERSION
     fi
diff --git a/doc/src/platforms/platform-notes.qdoc b/doc/src/platforms/platform-notes.qdoc
index dbedc1d..9c5f3c8 100644
--- a/doc/src/platforms/platform-notes.qdoc
+++ b/doc/src/platforms/platform-notes.qdoc
@@ -739,6 +739,9 @@
             \o \c AllFiles when \l{http://developer.symbian.org/wiki/index.php/Capabilities_%28Symbian_Signed%29/AllFiles_Capability}{accessing specific areas.}
     \row    \o QtNetwork
             \o \c NetworkServices is basically always required for this module.
+            \o \c ReadUserData is required to include all the phone's SSL certificates in the system's default CA certificate list
+                  (for example those added by the user or stored in the SIM card),
+                  without this capability only the CA certs built into the phone are used.
     \row    \o QtMultiMedia
             \o \c UserEnvironment if QAudioInput is used.
     \endtable
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
index c638eec..3a3189c 100644
--- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
@@ -1029,6 +1029,13 @@ void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry,
             d->contentItem->setWidth(width());
             emit contentWidthChanged();
         }
+        // Make sure that we're entirely in view.
+        if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
+            int oldDuration = d->fixupDuration;
+            d->fixupDuration = 0;
+            d->fixupX();
+            d->fixupDuration = oldDuration;
+        }
     }
     if (newGeometry.height() != oldGeometry.height()) {
         if (yflick())
@@ -1037,6 +1044,13 @@ void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry,
             d->contentItem->setHeight(height());
             emit contentHeightChanged();
         }
+        // Make sure that we're entirely in view.
+        if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
+            int oldDuration = d->fixupDuration;
+            d->fixupDuration = 0;
+            d->fixupY();
+            d->fixupDuration = oldDuration;
+        }
     }
 
     if (changed)
diff --git a/src/declarative/qml/qdeclarativeenginedebug.cpp b/src/declarative/qml/qdeclarativeenginedebug.cpp
index ed28185..bffe681 100644
--- a/src/declarative/qml/qdeclarativeenginedebug.cpp
+++ b/src/declarative/qml/qdeclarativeenginedebug.cpp
@@ -502,7 +502,8 @@ void QDeclarativeEngineDebugServer::setBinding(int objectId,
             property.write(expression);
         } else if (hasValidSignal(object, propertyName)) {
             QDeclarativeExpression *declarativeExpression = new QDeclarativeExpression(context, object, expression.toString());
-            QDeclarativePropertyPrivate::setSignalExpression(property, declarativeExpression);
+            QDeclarativeExpression *oldExpression = QDeclarativePropertyPrivate::setSignalExpression(property, declarativeExpression);
+            declarativeExpression->setSourceLocation(oldExpression->sourceFile(), oldExpression->lineNumber());
         } else if (property.isProperty()) {
             QDeclarativeBinding *binding = new QDeclarativeBinding(expression.toString(), object, context);
             binding->setTarget(property);
diff --git a/src/gui/kernel/qmotifdnd_x11.cpp b/src/gui/kernel/qmotifdnd_x11.cpp
index 3334455..3b79129 100644
--- a/src/gui/kernel/qmotifdnd_x11.cpp
+++ b/src/gui/kernel/qmotifdnd_x11.cpp
@@ -385,7 +385,10 @@ static void DndReadSourceProperty(Display * dpy,
 static void DndWriteReceiverProperty(Display * dpy, Window window,
                                      unsigned char protocol_style)
 {
-    DndReceiverProp receiver_prop ;
+    DndReceiverProp receiver_prop;
+
+    // squelch potential valgrind errors about uninitialized reads
+    memset(&receiver_prop, 0, sizeof(receiver_prop));
 
     receiver_prop.byte_order = DndByteOrder() ;
     receiver_prop.protocol_version = DND_PROTOCOL_VERSION;
diff --git a/src/network/access/qnetworkaccessbackend.cpp b/src/network/access/qnetworkaccessbackend.cpp
index 0a0987a..05eb6cb 100644
--- a/src/network/access/qnetworkaccessbackend.cpp
+++ b/src/network/access/qnetworkaccessbackend.cpp
@@ -88,18 +88,6 @@ QNetworkAccessBackendFactory::~QNetworkAccessBackendFactory()
 QNetworkAccessBackend *QNetworkAccessManagerPrivate::findBackend(QNetworkAccessManager::Operation op,
                                                                  const QNetworkRequest &request)
 {
-    QNetworkRequest::CacheLoadControl mode =
-        static_cast<QNetworkRequest::CacheLoadControl>(
-            request.attribute(QNetworkRequest::CacheLoadControlAttribute,
-                              QNetworkRequest::PreferNetwork).toInt());
-    if (mode == QNetworkRequest::AlwaysCache
-        && (op == QNetworkAccessManager::GetOperation
-        || op == QNetworkAccessManager::HeadOperation)) {
-        QNetworkAccessBackend *backend = new QNetworkAccessCacheBackend;
-        backend->manager = this;
-        return backend;
-    }
-
     if (!factoryDataShutdown) {
         QMutexLocker locker(&factoryData()->mutex);
         QNetworkAccessBackendFactoryData::ConstIterator it = factoryData()->constBegin(),
diff --git a/src/network/access/qnetworkaccessbackend_p.h b/src/network/access/qnetworkaccessbackend_p.h
index 4fe6de6..7faa5cb 100644
--- a/src/network/access/qnetworkaccessbackend_p.h
+++ b/src/network/access/qnetworkaccessbackend_p.h
@@ -115,7 +115,6 @@ public:
     virtual bool start();
 #endif
     virtual void closeDownstreamChannel() = 0;
-    virtual bool waitForDownstreamReadyRead(int msecs) = 0;
 
     // slot-like:
     virtual void downstreamReadyWrite();
diff --git a/src/network/access/qnetworkaccesscachebackend.cpp b/src/network/access/qnetworkaccesscachebackend.cpp
index 73491a9..e78694e 100644
--- a/src/network/access/qnetworkaccesscachebackend.cpp
+++ b/src/network/access/qnetworkaccesscachebackend.cpp
@@ -132,18 +132,6 @@ void QNetworkAccessCacheBackend::closeUpstreamChannel()
     Q_ASSERT_X(false, Q_FUNC_INFO, "This function show not have been called!");
 }
 
-bool QNetworkAccessCacheBackend::waitForDownstreamReadyRead(int)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO , "This function show not have been called!");
-    return false;
-}
-
-bool QNetworkAccessCacheBackend::waitForUpstreamBytesWritten(int)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "This function show not have been called!");
-    return false;
-}
-
 void QNetworkAccessCacheBackend::upstreamReadyRead()
 {
     Q_ASSERT_X(false, Q_FUNC_INFO, "This function show not have been called!");
diff --git a/src/network/access/qnetworkaccesscachebackend_p.h b/src/network/access/qnetworkaccesscachebackend_p.h
index df001ab..32581d5 100644
--- a/src/network/access/qnetworkaccesscachebackend_p.h
+++ b/src/network/access/qnetworkaccesscachebackend_p.h
@@ -69,8 +69,6 @@ public:
     void open();
     void closeDownstreamChannel();
     void closeUpstreamChannel();
-    bool waitForDownstreamReadyRead(int msecs);
-    bool waitForUpstreamBytesWritten(int msecs);
 
     void upstreamReadyRead();
     void downstreamReadyWrite();
diff --git a/src/network/access/qnetworkaccessdebugpipebackend.cpp b/src/network/access/qnetworkaccessdebugpipebackend.cpp
index cd077e7..5f99f84 100644
--- a/src/network/access/qnetworkaccessdebugpipebackend.cpp
+++ b/src/network/access/qnetworkaccessdebugpipebackend.cpp
@@ -278,12 +278,6 @@ void QNetworkAccessDebugPipeBackend::socketConnected()
 {
 }
 
-bool QNetworkAccessDebugPipeBackend::waitForDownstreamReadyRead(int ms)
-{
-    Q_UNUSED(ms);
-    qCritical("QNetworkAccess: Debug pipe backend does not support waitForReadyRead()");
-    return false;
-}
 
 #endif
 
diff --git a/src/network/access/qnetworkaccessdebugpipebackend_p.h b/src/network/access/qnetworkaccessdebugpipebackend_p.h
index 58a4fd0..918a813 100644
--- a/src/network/access/qnetworkaccessdebugpipebackend_p.h
+++ b/src/network/access/qnetworkaccessdebugpipebackend_p.h
@@ -71,7 +71,6 @@ public:
 
     virtual void open();
     virtual void closeDownstreamChannel();
-    virtual bool waitForDownstreamReadyRead(int msecs);
 
     virtual void downstreamReadyWrite();
 
diff --git a/src/network/access/qnetworkaccessfilebackend.cpp b/src/network/access/qnetworkaccessfilebackend.cpp
index 4560153..65f19ca 100644
--- a/src/network/access/qnetworkaccessfilebackend.cpp
+++ b/src/network/access/qnetworkaccessfilebackend.cpp
@@ -203,12 +203,6 @@ void QNetworkAccessFileBackend::closeDownstreamChannel()
     }
 }
 
-bool QNetworkAccessFileBackend::waitForDownstreamReadyRead(int)
-{
-    Q_ASSERT(operation() == QNetworkAccessManager::GetOperation);
-    return readMoreFromFile();
-}
-
 void QNetworkAccessFileBackend::downstreamReadyWrite()
 {
     Q_ASSERT_X(operation() == QNetworkAccessManager::GetOperation, "QNetworkAccessFileBackend",
diff --git a/src/network/access/qnetworkaccessfilebackend_p.h b/src/network/access/qnetworkaccessfilebackend_p.h
index 6df8710..d1dbe8d 100644
--- a/src/network/access/qnetworkaccessfilebackend_p.h
+++ b/src/network/access/qnetworkaccessfilebackend_p.h
@@ -69,7 +69,6 @@ public:
 
     virtual void open();
     virtual void closeDownstreamChannel();
-    virtual bool waitForDownstreamReadyRead(int msecs);
 
     virtual void downstreamReadyWrite();
 
diff --git a/src/network/access/qnetworkaccessftpbackend.cpp b/src/network/access/qnetworkaccessftpbackend.cpp
index 1a59011..d1a18d3 100644
--- a/src/network/access/qnetworkaccessftpbackend.cpp
+++ b/src/network/access/qnetworkaccessftpbackend.cpp
@@ -182,23 +182,6 @@ void QNetworkAccessFtpBackend::closeDownstreamChannel()
 #endif
 }
 
-bool QNetworkAccessFtpBackend::waitForDownstreamReadyRead(int ms)
-{
-    if (!ftp)
-        return false;
-
-    if (ftp->bytesAvailable()) {
-        ftpReadyRead();
-        return true;
-    }
-
-    if (ms == 0)
-        return false;
-
-    qCritical("QNetworkAccess: FTP backend does not support waitForReadyRead()");
-    return false;
-}
-
 void QNetworkAccessFtpBackend::downstreamReadyWrite()
 {
     if (state == Transferring && ftp && ftp->bytesAvailable())
diff --git a/src/network/access/qnetworkaccessftpbackend_p.h b/src/network/access/qnetworkaccessftpbackend_p.h
index 737fa72..8a2bfc3 100644
--- a/src/network/access/qnetworkaccessftpbackend_p.h
+++ b/src/network/access/qnetworkaccessftpbackend_p.h
@@ -87,7 +87,6 @@ public:
 
     virtual void open();
     virtual void closeDownstreamChannel();
-    virtual bool waitForDownstreamReadyRead(int msecs);
 
     virtual void downstreamReadyWrite();
 
diff --git a/src/network/access/qnetworkaccesshttpbackend.cpp b/src/network/access/qnetworkaccesshttpbackend.cpp
index 2a0daf8..80b05a4 100644
--- a/src/network/access/qnetworkaccesshttpbackend.cpp
+++ b/src/network/access/qnetworkaccesshttpbackend.cpp
@@ -674,26 +674,6 @@ void QNetworkAccessHttpBackend::closeDownstreamChannel()
     // this indicates that the user closed the stream while the reply isn't finished yet
 }
 
-bool QNetworkAccessHttpBackend::waitForDownstreamReadyRead(int msecs)
-{
-    Q_ASSERT(http);
-
-    if (httpReply->bytesAvailable()) {
-        readFromHttp();
-        return true;
-    }
-
-    if (msecs == 0) {
-        // no bytes available in the socket and no waiting
-        return false;
-    }
-
-    // ### FIXME
-    qCritical("QNetworkAccess: HTTP backend does not support waitForReadyRead()");
-    return false;
-}
-
-
 void QNetworkAccessHttpBackend::downstreamReadyWrite()
 {
     readFromHttp();
diff --git a/src/network/access/qnetworkaccesshttpbackend_p.h b/src/network/access/qnetworkaccesshttpbackend_p.h
index 568b2ee..5de3429 100644
--- a/src/network/access/qnetworkaccesshttpbackend_p.h
+++ b/src/network/access/qnetworkaccesshttpbackend_p.h
@@ -79,7 +79,6 @@ public:
 
     virtual void open();
     virtual void closeDownstreamChannel();
-    virtual bool waitForDownstreamReadyRead(int msecs);
 
     virtual void downstreamReadyWrite();
     virtual void setDownstreamLimited(bool b);
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index e5f4d5a..effd79e 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -54,6 +54,7 @@
 #include "qnetworkaccessfilebackend_p.h"
 #include "qnetworkaccessdatabackend_p.h"
 #include "qnetworkaccessdebugpipebackend_p.h"
+#include "qnetworkaccesscachebackend_p.h"
 #include "qfilenetworkreply_p.h"
 
 #include "QtCore/qbuffer.h"
@@ -970,6 +971,26 @@ QNetworkReply *QNetworkAccessManager::createRequest(QNetworkAccessManager::Opera
         return new QFileNetworkReply(this, req, op);
     }
 
+    // A request with QNetworkRequest::AlwaysCache does not need any bearer management
+    QNetworkRequest::CacheLoadControl mode =
+        static_cast<QNetworkRequest::CacheLoadControl>(
+            req.attribute(QNetworkRequest::CacheLoadControlAttribute,
+                              QNetworkRequest::PreferNetwork).toInt());
+    if (mode == QNetworkRequest::AlwaysCache
+        && (op == QNetworkAccessManager::GetOperation
+        || op == QNetworkAccessManager::HeadOperation)) {
+        // FIXME Implement a QNetworkReplyCacheImpl instead, see QTBUG-15106
+        QNetworkReplyImpl *reply = new QNetworkReplyImpl(this);
+        QNetworkReplyImplPrivate *priv = reply->d_func();
+        priv->manager = this;
+        priv->backend = new QNetworkAccessCacheBackend();
+        priv->backend->manager = this->d_func();
+        priv->backend->setParent(reply);
+        priv->backend->reply = priv;
+        priv->setup(op, req, outgoingData);
+        return reply;
+    }
+
 #ifndef QT_NO_BEARERMANAGEMENT
     // Return a disabled network reply if network access is disabled.
     // Except if the scheme is empty or file://.
diff --git a/src/network/ssl/qsslsocket_openssl.cpp b/src/network/ssl/qsslsocket_openssl.cpp
index 2910538..426b07a 100644
--- a/src/network/ssl/qsslsocket_openssl.cpp
+++ b/src/network/ssl/qsslsocket_openssl.cpp
@@ -51,6 +51,7 @@
 #include <QtCore/qdebug.h>
 #include <QtCore/qdir.h>
 #include <QtCore/qdiriterator.h>
+#include <QtCore/qelapsedtimer.h>
 #include <QtCore/qfile.h>
 #include <QtCore/qfileinfo.h>
 #include <QtCore/qmutex.h>
@@ -574,7 +575,7 @@ void QSslSocketPrivate::resetDefaultCiphers()
 #if defined(Q_OS_SYMBIAN)
 
 CSymbianCertificateRetriever::CSymbianCertificateRetriever() : CActive(CActive::EPriorityStandard),
-        iSequenceError(KErrNone)
+    iCertificatePtr(0,0,0), iSequenceError(KErrNone)
 {
 }
 
@@ -618,6 +619,11 @@ void CSymbianCertificateRetriever::doThreadEntryL()
     iCertStore = CUnifiedCertStore::NewLC(qt_s60GetRFs(), EFalse);
     iCertFilter = CCertAttributeFilter::NewLC();
 
+    // only interested in CA certs
+    iCertFilter->SetOwnerType(ECACertificate);
+    // only interested in X.509 format (we don't support WAP formats)
+    iCertFilter->SetFormat(EX509Certificate);
+
     // Kick off the sequence by initializing the cert store
     iState = Initializing;
     iCertStore->Initialize(iStatus);
@@ -637,6 +643,7 @@ void CSymbianCertificateRetriever::doThreadEntryL()
 
 TInt CSymbianCertificateRetriever::ThreadEntryPoint(TAny* aParams)
 {
+    User::SetCritical(User::EProcessCritical);
     CTrapCleanup* cleanupStack = CTrapCleanup::New();
 
     CSymbianCertificateRetriever* self = (CSymbianCertificateRetriever*) aParams;
@@ -658,7 +665,17 @@ void CSymbianCertificateRetriever::ConstructL()
 
 void CSymbianCertificateRetriever::DoCancel()
 {
-    // We never cancel the sequence
+    switch(iState) {
+    case Initializing:
+        iCertStore->CancelInitialize();
+        break;
+    case Listing:
+        iCertStore->CancelList();
+        break;
+    case RetrievingCertificates:
+        iCertStore->CancelGetCert();
+        break;
+    }
 }
 
 TInt CSymbianCertificateRetriever::RunError(TInt aError)
@@ -671,37 +688,51 @@ TInt CSymbianCertificateRetriever::RunError(TInt aError)
 
 void CSymbianCertificateRetriever::GetCertificateL()
 {
-    CCTCertInfo* certInfo = iCertInfos[iCurrentCertIndex];
-    iCertificateData.resize(certInfo->Size());
-    TPtr8 des((TUint8*)iCertificateData.data(), 0, iCertificateData.size());
-    iCertStore->Retrieve(*certInfo, des, iStatus);
-    iState = RetrievingCertificates;
-    SetActive();
+    if (iCurrentCertIndex < iCertInfos.Count()) {
+        CCTCertInfo* certInfo = iCertInfos[iCurrentCertIndex++];
+        iCertificateData = QByteArray();
+        QT_TRYCATCH_LEAVING(iCertificateData.resize(certInfo->Size()));
+        iCertificatePtr.Set((TUint8*)iCertificateData.data(), 0, iCertificateData.size());
+#ifdef QSSLSOCKET_DEBUG
+        qDebug() << "getting " << qt_TDesC2QString(certInfo->Label()) << " size=" << certInfo->Size();
+        qDebug() << "format=" << certInfo->CertificateFormat();
+        qDebug() << "ownertype=" << certInfo->CertificateOwnerType();
+        qDebug() << "type=" << hex << certInfo->Type().iUid;
+#endif
+        iCertStore->Retrieve(*certInfo, iCertificatePtr, iStatus);
+        iState = RetrievingCertificates;
+        SetActive();
+    } else {
+        //reached end of list
+        CActiveScheduler::Stop();
+    }
 }
 
 void CSymbianCertificateRetriever::RunL()
 {
+#ifdef QSSLSOCKET_DEBUG
+    qDebug() << "CSymbianCertificateRetriever::RunL status " << iStatus.Int() << " count " << iCertInfos.Count() << " index " << iCurrentCertIndex;
+#endif
     switch (iState) {
     case Initializing:
+        User::LeaveIfError(iStatus.Int()); // initialise fail means pointless to continue
         iState = Listing;
         iCertStore->List(iCertInfos, *iCertFilter, iStatus);
         SetActive();
         break;
 
     case Listing:
+        User::LeaveIfError(iStatus.Int()); // listing fail means pointless to continue
         iCurrentCertIndex = 0;
         GetCertificateL();
         break;
 
     case RetrievingCertificates:
-        iCertificates->append(iCertificateData);
-        iCertificateData = QByteArray();
-        iCurrentCertIndex++;
-        if (iCurrentCertIndex < iCertInfos.Count())
-            GetCertificateL();
+        if (iStatus.Int() == KErrNone)
+            iCertificates->append(iCertificateData);
         else
-            // Stop the scheduler to return to the thread entry function
-            CActiveScheduler::Stop();
+            qWarning() << "CSymbianCertificateRetriever: failed to retreive a certificate, error " << iStatus.Int();
+        GetCertificateL();
         break;
     }
 }
@@ -710,6 +741,10 @@ void CSymbianCertificateRetriever::RunL()
 QList<QSslCertificate> QSslSocketPrivate::systemCaCertificates()
 {
     ensureInitialized();
+#ifdef QSSLSOCKET_DEBUG
+    QElapsedTimer timer;
+    timer.start();
+#endif
     QList<QSslCertificate> systemCerts;
 #if defined(Q_OS_MAC)
     CFArrayRef cfCerts;
@@ -808,10 +843,18 @@ QList<QSslCertificate> QSslSocketPrivate::systemCaCertificates()
     retriever->GetCertificates(certs);
     foreach (const QByteArray &encodedCert, certs) {
         QSslCertificate cert(encodedCert, QSsl::Der);
-        if (!cert.isNull())
+        if (!cert.isNull()) {
+#ifdef QSSLSOCKET_DEBUG
+            qDebug() << "imported certificate: " << cert.issuerInfo(QSslCertificate::CommonName);
+#endif
             systemCerts.append(cert);
+        }
     }
 #endif
+#ifdef QSSLSOCKET_DEBUG
+    qDebug() << "systemCaCertificates retrieval time " << timer.elapsed() << "ms";
+    qDebug() << "imported " << systemCerts.count() << " certificates";
+#endif
 
     return systemCerts;
 }
diff --git a/src/network/ssl/qsslsocket_openssl_p.h b/src/network/ssl/qsslsocket_openssl_p.h
index dec98ae..b59a6c9 100644
--- a/src/network/ssl/qsslsocket_openssl_p.h
+++ b/src/network/ssl/qsslsocket_openssl_p.h
@@ -165,6 +165,7 @@ private:
     CCertAttributeFilter* iCertFilter;
     TInt iCurrentCertIndex;
     QByteArray iCertificateData;
+    TPtr8 iCertificatePtr;
     QList<QByteArray>* iCertificates;
     TInt iSequenceError;
 };
diff --git a/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h b/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h
index 46029b9..b8c1018 100644
--- a/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h
+++ b/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h
@@ -93,7 +93,7 @@ struct QGLRect
     GLfloat right;
     GLfloat bottom;
 
-    operator QRectF() {return QRectF(left, top, right-left, bottom-top);}
+    operator QRectF() const {return QRectF(left, top, right-left, bottom-top);}
 };
 
 class QGL2PEXVertexArray
diff --git a/src/plugins/bearer/corewlan/corewlan.pro b/src/plugins/bearer/corewlan/corewlan.pro
index 922a501..9cb3955 100644
--- a/src/plugins/bearer/corewlan/corewlan.pro
+++ b/src/plugins/bearer/corewlan/corewlan.pro
@@ -1,7 +1,7 @@
 TARGET = qcorewlanbearer
 include(../../qpluginbase.pri)
 
-QT = core gui network
+QT = core network
 LIBS += -framework Foundation -framework SystemConfiguration
 
 contains(QT_CONFIG, corewlan) {
diff --git a/src/plugins/bearer/corewlan/qcorewlanengine.mm b/src/plugins/bearer/corewlan/qcorewlanengine.mm
index 844e38b..9946b17 100644
--- a/src/plugins/bearer/corewlan/qcorewlanengine.mm
+++ b/src/plugins/bearer/corewlan/qcorewlanengine.mm
@@ -64,12 +64,17 @@
 #include <Foundation/NSLock.h>
 
 #include <SystemConfiguration/SCNetworkConfiguration.h>
-#include <private/qt_cocoa_helpers_mac_p.h>
 #include "private/qcore_mac_p.h"
 
 #include <net/if.h>
 #include <ifaddrs.h>
 
+inline QString qt_NSStringToQString(const NSString *nsstr)
+{ return QCFString::toQString(reinterpret_cast<const CFStringRef>(nsstr)); }
+
+inline NSString *qt_QStringToNSString(const QString &qstr)
+{ return [reinterpret_cast<const NSString *>(QCFString::toCFStringRef(qstr)) autorelease]; }
+
 
 @interface QT_MANGLE_NAMESPACE(QNSListener) : NSObject
 {
@@ -93,11 +98,12 @@
 - (id) init
 {
     [locker lock];
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
     notificationCenter = [NSNotificationCenter defaultCenter];
     currentInterface = [CWInterface interfaceWithName:nil];
     [notificationCenter addObserver:self selector:@selector(notificationHandler:) name:kCWPowerDidChangeNotification object:nil];
     [locker unlock];
+    [autoreleasepool release];
     return self;
 }
 
@@ -161,10 +167,10 @@ void QScanThread::quit()
 
 void QScanThread::run()
 {
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
     QStringList found;
     mutex.lock();
-    CWInterface *currentInterface = [CWInterface interfaceWithName:qt_mac_QStringToNSString(interfaceName)];
+    CWInterface *currentInterface = [CWInterface interfaceWithName:qt_QStringToNSString(interfaceName)];
     mutex.unlock();
 
     if([currentInterface power]) {
@@ -182,14 +188,14 @@ void QScanThread::run()
             for(uint row=0; row < [apArray count]; row++ ) {
                 apNetwork = [apArray objectAtIndex:row];
 
-                const QString networkSsid = qt_mac_NSStringToQString([apNetwork ssid]);
+                const QString networkSsid = qt_NSStringToQString([apNetwork ssid]);
                 const QString id = QString::number(qHash(QLatin1String("corewlan:") + networkSsid));
                 found.append(id);
 
                 QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Undefined;
                 bool known = isKnownSsid(networkSsid);
                 if( [currentInterface.interfaceState intValue] == kCWInterfaceStateRunning) {
-                    if( networkSsid == qt_mac_NSStringToQString( [currentInterface ssid])) {
+                    if( networkSsid == qt_NSStringToQString( [currentInterface ssid])) {
                         state = QNetworkConfiguration::Active;
                     }
                 }
@@ -232,7 +238,7 @@ void QScanThread::run()
             }
 
             if( [currentInterface.interfaceState intValue] == kCWInterfaceStateRunning) {
-                if( networkSsid == qt_mac_NSStringToQString([currentInterface ssid])) {
+                if( networkSsid == qt_NSStringToQString([currentInterface ssid])) {
                     state = QNetworkConfiguration::Active;
                 }
             }
@@ -251,6 +257,7 @@ void QScanThread::run()
         }
     }
     emit networksChanged();
+    [autoreleasepool release];
 }
 
 QStringList QScanThread::foundNetwork(const QString &id, const QString &name, const QNetworkConfiguration::StateFlags state, const QString &interfaceName, const QNetworkConfiguration::Purpose purpose)
@@ -290,7 +297,7 @@ void QScanThread::getUserConfigurations()
 {
     QMutexLocker locker(&mutex);
 
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
     userProfiles.clear();
 
     NSArray *wifiInterfaces = [CWInterface supportedInterfaces];
@@ -310,10 +317,10 @@ void QScanThread::getUserConfigurations()
 
             NSArray *thisSsidarray = [prefNetDict valueForKey:@"SSID_STR"];
             for(NSString *ssidkey in thisSsidarray) {
-                QString thisSsid = qt_mac_NSStringToQString(ssidkey);
+                QString thisSsid = qt_NSStringToQString(ssidkey);
                 if(!userProfiles.contains(thisSsid)) {
                     QMap <QString,QString> map;
-                    map.insert(thisSsid, qt_mac_NSStringToQString(nsInterfaceName));
+                    map.insert(thisSsid, qt_NSStringToQString(nsInterfaceName));
                     userProfiles.insert(thisSsid, map);
                 }
             }
@@ -322,7 +329,7 @@ void QScanThread::getUserConfigurations()
 
         // 802.1X user profiles
         QString userProfilePath = QDir::homePath() + "/Library/Preferences/com.apple.eap.profiles.plist";
-        NSDictionary* eapDict = [[[NSDictionary alloc] initWithContentsOfFile:qt_mac_QStringToNSString(userProfilePath)] autorelease];
+        NSDictionary* eapDict = [[[NSDictionary alloc] initWithContentsOfFile:qt_QStringToNSString(userProfilePath)] autorelease];
         if(eapDict != nil) {
             NSString *profileStr= @"Profiles";
             NSString *nameStr = @"UserDefinedName";
@@ -341,15 +348,15 @@ void QScanThread::getUserConfigurations()
                         QString ssid;
                         for(int i = 0; i < dictSize; i++) {
                             if([nameStr isEqualToString:keys[i]]) {
-                                networkName = qt_mac_NSStringToQString(objects[i]);
+                                networkName = qt_NSStringToQString(objects[i]);
                             }
                             if([networkSsidStr isEqualToString:keys[i]]) {
-                                ssid = qt_mac_NSStringToQString(objects[i]);
+                                ssid = qt_NSStringToQString(objects[i]);
                             }
                             if(!userProfiles.contains(networkName)
                                 && !ssid.isEmpty()) {
                                 QMap<QString,QString> map;
-                                map.insert(ssid, qt_mac_NSStringToQString(nsInterfaceName));
+                                map.insert(ssid, qt_NSStringToQString(nsInterfaceName));
                                 userProfiles.insert(networkName, map);
                             }
                         }
@@ -358,6 +365,7 @@ void QScanThread::getUserConfigurations()
             }
         }
     }
+    [autoreleasepool release];
 }
 
 QString QScanThread::getSsidFromNetworkName(const QString &name)
@@ -434,7 +442,7 @@ QCoreWlanEngine::~QCoreWlanEngine()
 void QCoreWlanEngine::initialize()
 {
     QMutexLocker locker(&mutex);
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
 
     if([[CWInterface supportedInterfaces] count] > 0 && !listener) {
         listener = [[QT_MANGLE_NAMESPACE(QNSListener) alloc] init];
@@ -446,6 +454,7 @@ void QCoreWlanEngine::initialize()
     storeSession = NULL;
 
     startNetworkChangeLoop();
+    [autoreleasepool release];
 }
 
 
@@ -466,11 +475,11 @@ bool QCoreWlanEngine::hasIdentifier(const QString &id)
 void QCoreWlanEngine::connectToId(const QString &id)
 {
     QMutexLocker locker(&mutex);
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
     QString interfaceString = getInterfaceFromId(id);
 
     CWInterface *wifiInterface =
-        [CWInterface interfaceWithName: qt_mac_QStringToNSString(interfaceString)];
+        [CWInterface interfaceWithName: qt_QStringToNSString(interfaceString)];
 
     if ([wifiInterface power]) {
         NSError *err = nil;
@@ -488,9 +497,9 @@ void QCoreWlanEngine::connectToId(const QString &id)
             NSArray *array = [CW8021XProfile allUser8021XProfiles];
 
             for (NSUInteger i = 0; i < [array count]; ++i) {
-                const QString networkNameHashCheck = QString::number(qHash(QLatin1String("corewlan:") + qt_mac_NSStringToQString([[array objectAtIndex:i] userDefinedName])));
+                const QString networkNameHashCheck = QString::number(qHash(QLatin1String("corewlan:") + qt_NSStringToQString([[array objectAtIndex:i] userDefinedName])));
 
-                const QString ssidHash = QString::number(qHash(QLatin1String("corewlan:") + qt_mac_NSStringToQString([[array objectAtIndex:i] ssid])));
+                const QString ssidHash = QString::number(qHash(QLatin1String("corewlan:") + qt_NSStringToQString([[array objectAtIndex:i] ssid])));
 
                 if (id == networkNameHashCheck || id == ssidHash) {
                     const QString thisName = scanThread->getSsidFromNetworkName(id);
@@ -523,7 +532,7 @@ void QCoreWlanEngine::connectToId(const QString &id)
                                         [NSNumber numberWithBool:YES], kCWScanKeyMerge,
                                         [NSNumber numberWithInt:kCWScanTypeFast], kCWScanKeyScanType,
                                         [NSNumber numberWithInteger:100], kCWScanKeyRestTime,
-                                        qt_mac_QStringToNSString(wantedSsid), kCWScanKeySSID,
+                                        qt_QStringToNSString(wantedSsid), kCWScanKeySSID,
                                         nil];
 
         NSArray *scanArray = [wifiInterface scanForNetworksWithParameters:scanParameters error:&err];
@@ -532,7 +541,7 @@ void QCoreWlanEngine::connectToId(const QString &id)
             for(uint row=0; row < [scanArray count]; row++ ) {
                 CWNetwork *apNetwork = [scanArray objectAtIndex:row];
 
-                if(wantedSsid == qt_mac_NSStringToQString([apNetwork ssid])) {
+                if(wantedSsid == qt_NSStringToQString([apNetwork ssid])) {
 
                     if(!using8021X) {
                         SecKeychainAttribute attributes[3];
@@ -599,18 +608,19 @@ void QCoreWlanEngine::connectToId(const QString &id)
                             return;
                         }
                     } else {
-                        qDebug() <<"associate ERROR"<<  qt_mac_NSStringToQString([err localizedDescription ]);
+                        qDebug() <<"associate ERROR"<<  qt_NSStringToQString([err localizedDescription ]);
                     }
                 }
             } //end scan network
         } else {
-            qDebug() <<"scan ERROR"<<  qt_mac_NSStringToQString([err localizedDescription ]);
+            qDebug() <<"scan ERROR"<<  qt_NSStringToQString([err localizedDescription ]);
         }
         emit connectionError(id, InterfaceLookupError);
     }
 
     locker.unlock();
     emit connectionError(id, InterfaceLookupError);
+    [autoreleasepool release];
 }
 
 void QCoreWlanEngine::disconnectFromId(const QString &id)
@@ -618,10 +628,10 @@ void QCoreWlanEngine::disconnectFromId(const QString &id)
     QMutexLocker locker(&mutex);
 
     QString interfaceString = getInterfaceFromId(id);
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
 
     CWInterface *wifiInterface =
-        [CWInterface interfaceWithName: qt_mac_QStringToNSString(interfaceString)];
+        [CWInterface interfaceWithName: qt_QStringToNSString(interfaceString)];
 
     [wifiInterface disassociate];
     if ([[wifiInterface interfaceState]intValue] != kCWInterfaceStateInactive) {
@@ -629,6 +639,7 @@ void QCoreWlanEngine::disconnectFromId(const QString &id)
         emit connectionError(id, DisconnectionError);
         locker.relock();
     }
+    [autoreleasepool release];
 }
 
 void QCoreWlanEngine::requestUpdate()
@@ -641,27 +652,30 @@ void QCoreWlanEngine::doRequestUpdate()
 {
     QMutexLocker locker(&mutex);
 
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
 
     NSArray *wifiInterfaces = [CWInterface supportedInterfaces];
     for (uint row = 0; row < [wifiInterfaces count]; ++row) {
-            scanThread->interfaceName = qt_mac_NSStringToQString([wifiInterfaces objectAtIndex:row]);
+            scanThread->interfaceName = qt_NSStringToQString([wifiInterfaces objectAtIndex:row]);
             scanThread->start();
     }
     locker.unlock();
+    [autoreleasepool release];
 }
 
 bool QCoreWlanEngine::isWifiReady(const QString &wifiDeviceName)
 {
     QMutexLocker locker(&mutex);
-
+    bool haswifi = false;
     if(hasWifi) {
-        QMacCocoaAutoReleasePool pool;
-        CWInterface *defaultInterface = [CWInterface interfaceWithName: qt_mac_QStringToNSString(wifiDeviceName)];
-        if([defaultInterface power])
-            return true;
+        NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
+        CWInterface *defaultInterface = [CWInterface interfaceWithName: qt_QStringToNSString(wifiDeviceName)];
+        if([defaultInterface power]) {
+            haswifi = true;
+        }
+        [autoreleasepool release];
     }
-    return false;
+    return haswifi;
 }
 
 
@@ -853,7 +867,7 @@ quint64 QCoreWlanEngine::bytesReceived(const QString &id)
 quint64 QCoreWlanEngine::startTime(const QString &id)
 {
     QMutexLocker locker(&mutex);
-    QMacCocoaAutoReleasePool pool;
+    NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
     quint64 timestamp = 0;
 
     NSString *filePath = @"/Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist";
@@ -884,7 +898,7 @@ quint64 QCoreWlanEngine::startTime(const QString &id)
                 bool ok = false;
                 for(int i = 0; i < dictSize; i++) {
                     if([ssidStr isEqualToString:keys[i]]) {
-                        const QString ident = QString::number(qHash(QLatin1String("corewlan:") + qt_mac_NSStringToQString(objects[i])));
+                        const QString ident = QString::number(qHash(QLatin1String("corewlan:") + qt_NSStringToQString(objects[i])));
                         if(ident == id) {
                             ok = true;
                         }
@@ -900,6 +914,7 @@ quint64 QCoreWlanEngine::startTime(const QString &id)
             }
         }
     }
+    [autoreleasepool release];
     return timestamp;
 }
 
diff --git a/src/plugins/bearer/icd/icd.pro b/src/plugins/bearer/icd/icd.pro
index 464cc1c..6700cda 100644
--- a/src/plugins/bearer/icd/icd.pro
+++ b/src/plugins/bearer/icd/icd.pro
@@ -1,7 +1,7 @@
 TARGET = qicdbearer
 include(../../qpluginbase.pri)
 
-QT += network dbus
+QT = core network dbus
 
 QMAKE_CXXFLAGS *= $$QT_CFLAGS_DBUS $$QT_CFLAGS_CONNSETTINGS
 LIBS += $$QT_LIBS_CONNSETTINGS
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index 4869eba..c16a242 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -55,6 +55,7 @@
 #include <private/qpixmap_raster_p.h>
 #include <private/qimagepixmapcleanuphooks_p.h>
 
+
 QT_BEGIN_NAMESPACE
 
 class SurfaceCache;
@@ -112,7 +113,11 @@ public:
     static inline int cacheCost(const QImage &img) { return img.width() * img.height() * img.depth() / 8; }
 #endif
 
-    void prepareForBlit(bool alpha);
+    enum BlitFlag {
+        HasAlpha = 0x1,
+        Premultiplied = 0x2
+    };
+    void prepareForBlit(uint blitFlags);
 
     IDirectFBSurface *surface;
 
@@ -616,7 +621,12 @@ void QDirectFBPaintEngine::drawImage(const QRectF &r, const QImage &image,
 #if !defined QT_NO_DIRECTFB_PREALLOCATED || defined QT_DIRECTFB_IMAGECACHE
     bool release;
     IDirectFBSurface *imgSurface = d->getSurface(image, &release);
-    d->prepareForBlit(QDirectFBScreen::hasAlphaChannel(imgSurface));
+    uint blitFlags = 0;
+    if (image.hasAlphaChannel())
+        blitFlags |= QDirectFBPaintEnginePrivate::HasAlpha;
+    if (QDirectFBScreen::isPremultiplied(image.format()))
+        blitFlags |= QDirectFBPaintEnginePrivate::Premultiplied;
+    d->prepareForBlit(blitFlags);
     CLIPPED_PAINT(d->blit(r, imgSurface, sr));
     if (release) {
 #if (Q_DIRECTFB_VERSION >= 0x010000)
@@ -655,8 +665,14 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
             QRasterPaintEngine::drawImage(r, *img, sr);
         } else {
             QDirectFBPaintEnginePrivate::unlock(dfbData);
-            d->prepareForBlit(pixmap.hasAlphaChannel());
             IDirectFBSurface *s = dfbData->directFBSurface();
+            uint blitFlags = 0;
+            if (pixmap.hasAlphaChannel())
+                blitFlags |= QDirectFBPaintEnginePrivate::HasAlpha;
+            if (QDirectFBScreen::isPremultiplied(dfbData->pixelFormat()))
+                blitFlags |= QDirectFBPaintEnginePrivate::Premultiplied;
+
+            d->prepareForBlit(blitFlags);
             CLIPPED_PAINT(d->blit(r, s, sr));
         }
     }
@@ -978,7 +994,7 @@ void QDirectFBPaintEnginePrivate::setCompositionMode(QPainter::CompositionMode m
         break;
     case QPainter::CompositionMode_SourceOver:
         compositionModeStatus &= ~PorterDuff_AlwaysBlend;
-        surface->SetPorterDuff(surface, DSPD_NONE);
+        surface->SetPorterDuff(surface, DSPD_SRC_OVER);
         break;
     case QPainter::CompositionMode_DestinationOver:
         surface->SetPorterDuff(surface, DSPD_DST_OVER);
@@ -1031,13 +1047,18 @@ void QDirectFBPaintEnginePrivate::setRenderHints(QPainter::RenderHints hints)
     }
 }
 
-void QDirectFBPaintEnginePrivate::prepareForBlit(bool alpha)
+void QDirectFBPaintEnginePrivate::prepareForBlit(uint flags)
 {
-    DFBSurfaceBlittingFlags blittingFlags = alpha ? DSBLIT_BLEND_ALPHACHANNEL : DSBLIT_NOFX;
+    DFBSurfaceBlittingFlags blittingFlags = DSBLIT_NOFX;
+    if (flags & Premultiplied)
+        blittingFlags |= DSBLIT_SRC_PREMULTIPLY;
+    if (flags & HasAlpha)
+        blittingFlags |= DSBLIT_BLEND_ALPHACHANNEL;
     if (opacity != 255) {
         blittingFlags |= DSBLIT_BLEND_COLORALPHA;
+        surface->SetColor(surface, 0xff, 0xff, 0xff, opacity);
     }
-    surface->SetColor(surface, 0xff, 0xff, 0xff, opacity);
+
     surface->SetBlittingFlags(surface, blittingFlags);
 }
 
@@ -1154,13 +1175,18 @@ void QDirectFBPaintEnginePrivate::drawTiledPixmap(const QRectF &dest, const QPix
 
     QPointF offset = off;
     Q_ASSERT(transform.type() <= QTransform::TxScale);
-    prepareForBlit(pixmap.hasAlphaChannel());
     QPixmapData *data = pixmap.pixmapData();
     Q_ASSERT(data->classId() == QPixmapData::DirectFBClass);
     QDirectFBPixmapData *dfbData = static_cast<QDirectFBPixmapData*>(data);
+    IDirectFBSurface *sourceSurface = dfbData->directFBSurface();
+    uint blitFlags = 0;
+    if (dfbData->hasAlphaChannel())
+        blitFlags |= HasAlpha;
+    if (QDirectFBScreen::isPremultiplied(dfbData->pixelFormat()))
+        blitFlags |= Premultiplied;
+    prepareForBlit(blitFlags);
     QDirectFBPaintEnginePrivate::unlock(dfbData);
     const QSize pixmapSize = dfbData->size();
-    IDirectFBSurface *sourceSurface = dfbData->directFBSurface();
     if (transform.isScaling()) {
         Q_ASSERT(supportsStretchBlit());
         Q_ASSERT(qMin(transform.m11(), transform.m22()) >= 0);
diff --git a/src/plugins/graphicssystems/meego/qmeegoextensions.cpp b/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
index 611c962..dff80a4 100644
--- a/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
@@ -47,6 +47,7 @@ bool QMeeGoExtensions::initialized = false;
 bool QMeeGoExtensions::hasImageShared = false;
 bool QMeeGoExtensions::hasSurfaceScaling = false;
 bool QMeeGoExtensions::hasLockSurface = false;
+bool QMeeGoExtensions::hasFenceSync = false;
 
 /* Extension funcs */
 
@@ -54,8 +55,12 @@ typedef EGLBoolean (EGLAPIENTRY *eglQueryImageNOKFunc)(EGLDisplay, EGLImageKHR,
 typedef EGLNativeSharedImageTypeNOK (EGLAPIENTRY *eglCreateSharedImageNOKFunc)(EGLDisplay, EGLImageKHR, EGLint*);
 typedef EGLBoolean (EGLAPIENTRY *eglDestroySharedImageNOKFunc)(EGLDisplay, EGLNativeSharedImageTypeNOK);
 typedef EGLBoolean (EGLAPIENTRY *eglSetSurfaceScalingNOKFunc)(EGLDisplay, EGLSurface, EGLint, EGLint, EGLint, EGLint);
-typedef EGLBoolean (EGLAPIENTRY *eglLockSurfaceKHRFunc)(EGLDisplay display, EGLSurface surface, const EGLint *attrib_list);
-typedef EGLBoolean (EGLAPIENTRY *eglUnlockSurfaceKHRFunc)(EGLDisplay display, EGLSurface surface);
+typedef EGLBoolean (EGLAPIENTRY *eglLockSurfaceKHRFunc)(EGLDisplay, EGLSurface, const EGLint*);
+typedef EGLBoolean (EGLAPIENTRY *eglUnlockSurfaceKHRFunc)(EGLDisplay, EGLSurface);
+typedef EGLSyncKHR (EGLAPIENTRY *eglCreateSyncKHRFunc)(EGLDisplay, EGLenum, const EGLint*);
+typedef EGLBoolean (EGLAPIENTRY *eglDestroySyncKHRFunc)(EGLDisplay, EGLSyncKHR);
+typedef EGLint (EGLAPIENTRY *eglClientWaitSyncKHRFunc)(EGLDisplay, EGLSyncKHR, EGLint, EGLTimeKHR);
+typedef EGLBoolean (EGLAPIENTRY *eglGetSyncAttribKHRFunc)(EGLDisplay, EGLSyncKHR, EGLint, EGLint*);
 
 static eglQueryImageNOKFunc _eglQueryImageNOK = 0;
 static eglCreateSharedImageNOKFunc _eglCreateSharedImageNOK = 0;
@@ -63,6 +68,10 @@ static eglDestroySharedImageNOKFunc _eglDestroySharedImageNOK = 0;
 static eglSetSurfaceScalingNOKFunc _eglSetSurfaceScalingNOK = 0;
 static eglLockSurfaceKHRFunc _eglLockSurfaceKHR = 0;
 static eglUnlockSurfaceKHRFunc _eglUnlockSurfaceKHR = 0;
+static eglCreateSyncKHRFunc _eglCreateSyncKHR = 0;
+static eglDestroySyncKHRFunc _eglDestroySyncKHR = 0;
+static eglClientWaitSyncKHRFunc _eglClientWaitSyncKHR = 0;
+static eglGetSyncAttribKHRFunc _eglGetSyncAttribKHR = 0;
 
 /* Public */
 
@@ -76,15 +85,15 @@ void QMeeGoExtensions::ensureInitialized()
 
 EGLNativeSharedImageTypeNOK QMeeGoExtensions::eglCreateSharedImageNOK(EGLDisplay dpy, EGLImageKHR image, EGLint *props)
 {
-    if (! hasImageShared)
+    if (!hasImageShared)
         qFatal("EGL_NOK_image_shared not found but trying to use capability!");
-        
+
     return _eglCreateSharedImageNOK(dpy, image, props);
 }
 
 bool QMeeGoExtensions::eglQueryImageNOK(EGLDisplay dpy, EGLImageKHR image, EGLint prop, EGLint *v)
 {
-    if (! hasImageShared)
+    if (!hasImageShared)
         qFatal("EGL_NOK_image_shared not found but trying to use capability!");
 
     return _eglQueryImageNOK(dpy, image, prop, v);
@@ -92,7 +101,7 @@ bool QMeeGoExtensions::eglQueryImageNOK(EGLDisplay dpy, EGLImageKHR image, EGLin
 
 bool QMeeGoExtensions::eglDestroySharedImageNOK(EGLDisplay dpy, EGLNativeSharedImageTypeNOK img)
 {
-    if (! hasImageShared)
+    if (!hasImageShared)
         qFatal("EGL_NOK_image_shared not found but trying to use capability!");
 
     return _eglDestroySharedImageNOK(dpy, img);
@@ -100,7 +109,7 @@ bool QMeeGoExtensions::eglDestroySharedImageNOK(EGLDisplay dpy, EGLNativeSharedI
 
 bool QMeeGoExtensions::eglSetSurfaceScalingNOK(EGLDisplay dpy, EGLSurface surface, int x, int y, int width, int height)
 {
-    if (! hasSurfaceScaling)
+    if (!hasSurfaceScaling)
         qFatal("EGL_NOK_surface_scaling not found but trying to use capability!");
 
    return _eglSetSurfaceScalingNOK(dpy, surface, x, y, width, height);
@@ -108,7 +117,7 @@ bool QMeeGoExtensions::eglSetSurfaceScalingNOK(EGLDisplay dpy, EGLSurface surfac
 
 bool QMeeGoExtensions::eglLockSurfaceKHR(EGLDisplay display, EGLSurface surface, const EGLint *attrib_list)
 {
-    if (! hasLockSurface)
+    if (!hasLockSurface)
         qFatal("EGL_KHR_lock_surface2 not found but trying to use capability!");
 
     return _eglLockSurfaceKHR(display, surface, attrib_list);
@@ -116,19 +125,51 @@ bool QMeeGoExtensions::eglLockSurfaceKHR(EGLDisplay display, EGLSurface surface,
 
 bool QMeeGoExtensions::eglUnlockSurfaceKHR(EGLDisplay display, EGLSurface surface)
 {
-    if (! hasLockSurface)
+    if (!hasLockSurface)
         qFatal("EGL_KHR_lock_surface2 not found but trying to use capability!");
 
     return _eglUnlockSurfaceKHR(display, surface);
 }
 
+EGLSyncKHR QMeeGoExtensions::eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
+{
+    if (!hasFenceSync)
+        qFatal("EGL_KHR_fence_sync not found but trying to use capability!");
+
+    return _eglCreateSyncKHR(dpy, type, attrib_list);
+}
+
+bool QMeeGoExtensions::eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
+{
+    if (!hasFenceSync)
+        qFatal("EGL_KHR_fence_sync not found but trying to use capability!");
+
+    return _eglDestroySyncKHR(dpy, sync);
+}
+
+EGLint QMeeGoExtensions::eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)
+{
+    if (!hasFenceSync)
+        qFatal("EGL_KHR_fence_sync not found but trying to use capability!");
+
+    return _eglClientWaitSyncKHR(dpy, sync, flags, timeout);
+}
+
+EGLBoolean QMeeGoExtensions::eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value)
+{
+    if (!hasFenceSync)
+        qFatal("EGL_KHR_fence_sync not found but trying to use capability!");
+
+    return _eglGetSyncAttribKHR(dpy, sync, attribute, value);
+}
+
 /* Private */
 
 void QMeeGoExtensions::initialize()
 {
     QGLContext *ctx = (QGLContext *) QGLContext::currentContext();
     qt_resolve_eglimage_gl_extensions(ctx);
-    
+
     if (QEgl::hasExtension("EGL_NOK_image_shared")) {
         qDebug("MeegoGraphics: found EGL_NOK_image_shared");
         _eglQueryImageNOK = (eglQueryImageNOKFunc) eglGetProcAddress("eglQueryImageNOK");
@@ -136,15 +177,15 @@ void QMeeGoExtensions::initialize()
         _eglDestroySharedImageNOK = (eglDestroySharedImageNOKFunc) eglGetProcAddress("eglDestroySharedImageNOK");
         _eglLockSurfaceKHR = (eglLockSurfaceKHRFunc) eglGetProcAddress("eglLockSurfaceKHR");
         _eglUnlockSurfaceKHR = (eglUnlockSurfaceKHRFunc) eglGetProcAddress("eglUnlockSurfaceKHR");
-        
+
         Q_ASSERT(_eglQueryImageNOK && _eglCreateSharedImageNOK && _eglDestroySharedImageNOK);
         hasImageShared = true;
     }
-    
+
     if (QEgl::hasExtension("EGL_NOK_surface_scaling")) {
         qDebug("MeegoGraphics: found EGL_NOK_surface_scaling");
         _eglSetSurfaceScalingNOK = (eglSetSurfaceScalingNOKFunc) eglGetProcAddress("eglSetSurfaceScalingNOK");
-        
+
         Q_ASSERT(_eglSetSurfaceScalingNOK);
         hasSurfaceScaling = true;
     }
@@ -153,9 +194,20 @@ void QMeeGoExtensions::initialize()
         qDebug("MeegoGraphics: found EGL_KHR_lock_surface2");
         _eglLockSurfaceKHR = (eglLockSurfaceKHRFunc) eglGetProcAddress("eglLockSurfaceKHR");
         _eglUnlockSurfaceKHR = (eglUnlockSurfaceKHRFunc) eglGetProcAddress("eglUnlockSurfaceKHR");
-         
+
         Q_ASSERT(_eglLockSurfaceKHR && _eglUnlockSurfaceKHR);
         hasLockSurface = true;
     }
+
+    if (QEgl::hasExtension("EGL_KHR_fence_sync")) {
+        qDebug("MeegoGraphics: found EGL_KHR_fence_sync");
+        _eglCreateSyncKHR = (eglCreateSyncKHRFunc) eglGetProcAddress("eglCreateSyncKHR");
+        _eglDestroySyncKHR = (eglDestroySyncKHRFunc) eglGetProcAddress("eglDestroySyncKHR");
+        _eglClientWaitSyncKHR = (eglClientWaitSyncKHRFunc) eglGetProcAddress("eglClientWaitSyncKHR");
+        _eglGetSyncAttribKHR = (eglGetSyncAttribKHRFunc) eglGetProcAddress("eglGetSyncAttribKHR");
+
+        Q_ASSERT(_eglCreateSyncKHR && _eglDestroySyncKHR && _eglClientWaitSyncKHR && _eglGetSyncAttribKHR);
+        hasFenceSync = true;
+    }
 }
 
diff --git a/src/plugins/graphicssystems/meego/qmeegoextensions.h b/src/plugins/graphicssystems/meego/qmeegoextensions.h
index 9e78caf..49a1e30 100644
--- a/src/plugins/graphicssystems/meego/qmeegoextensions.h
+++ b/src/plugins/graphicssystems/meego/qmeegoextensions.h
@@ -77,6 +77,23 @@ typedef void* EGLNativeSharedImageTypeNOK;
 #define EGL_WRITE_SURFACE_BIT_KHR 0x0002
 #endif
 
+#ifndef EGL_SYNC_FENCE_KHR
+#define EGL_SYNC_FENCE_KHR 0x30F9
+#define EGL_SYNC_TYPE_KHR 0x30F7
+#define EGL_SYNC_STATUS_KHR 0x30F1
+#define EGL_SYNC_CONDITION_KHR 0x30F8
+#define EGL_SIGNALED_KHR 0x30F2
+#define EGL_UNSIGNALED_KHR 0x30F3
+#define EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR 0x30F0
+#define EGL_SYNC_FLUSH_COMMANDS_BIT_KHR 0x0001
+#define EGL_FOREVER_KHR 0xFFFFFFFFFFFFFFFFull
+#define EGL_TIMEOUT_EXPIRED_KHR 0x30F5
+#define EGL_CONDITION_SATISFIED_KHR 0x30F6
+#define EGL_NO_SYNC_KHR ((EGLSyncKHR)0)
+typedef void* EGLSyncKHR;
+typedef khronos_utime_nanoseconds_t EGLTimeKHR;
+#endif
+
 /* Class */
 
 class QMeeGoExtensions
@@ -90,6 +107,10 @@ public:
     static bool eglSetSurfaceScalingNOK(EGLDisplay dpy, EGLSurface surface, int x, int y, int width, int height);
     static bool eglLockSurfaceKHR(EGLDisplay display, EGLSurface surface, const EGLint *attrib_list);
     static bool eglUnlockSurfaceKHR(EGLDisplay display, EGLSurface surface);
+    static EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
+    static bool eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync);
+    static EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout);
+    static EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value);
 
 private:
     static void initialize();
@@ -98,6 +119,7 @@ private:
     static bool hasImageShared;
     static bool hasSurfaceScaling;
     static bool hasLockSurface;
+    static bool hasFenceSync;
 };
 
 #endif
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
index 67d760c..063af13 100644
--- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
@@ -82,12 +82,12 @@ QWindowSurface* QMeeGoGraphicsSystem::createWindowSurface(QWidget *widget) const
 
 QPixmapData *QMeeGoGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
 {
-    // Long story short: without this it's possible to hit an 
-    // uninitialized paintDevice due to a Qt bug too complex to even
-    // explain here... not to mention fix without going crazy. 
+    // Long story short: without this it's possible to hit an
+    // unitialized paintDevice due to a Qt bug too complex to even
+    // explain here... not to mention fix without going crazy.
     // MDK
     QGLShareContextScope ctx(qt_gl_share_widget()->context());
- 
+
     return new QRasterPixmapData(type);
 }
 
@@ -103,8 +103,8 @@ QPixmapData *QMeeGoGraphicsSystem::createPixmapData(QPixmapData *origin)
 
         if (QMeeGoPixmapData::sharedImagesMap.contains(rawResource))
             return new QMeeGoPixmapData();
-    } 
-        
+    }
+
     return new QRasterPixmapData(origin->pixelType());
 }
 
@@ -155,7 +155,7 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handl
         qFatal("For egl shared images, the soft image has to be ARGB32_Premultiplied or RGB32");
         return NULL;
     }
-    
+
     if (QMeeGoGraphicsSystem::meeGoRunning()) {
         QMeeGoPixmapData *pmd = new QMeeGoPixmapData;
         pmd->fromEGLSharedImage(handle, softImage);
@@ -177,9 +177,9 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handl
 void QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(QPixmap *pixmap)
 {
     QMeeGoPixmapData *pmd = (QMeeGoPixmapData *) pixmap->pixmapData();
-    
+
     // Basic sanity check to make sure this is really a QMeeGoPixmapData...
-    if (pmd->classId() != QPixmapData::OpenGLClass) 
+    if (pmd->classId() != QPixmapData::OpenGLClass)
         qFatal("Trying to updated EGLSharedImage pixmap but it's not really a shared image pixmap!");
 
     pmd->updateFromSoftImage();
@@ -218,10 +218,10 @@ QPixmapData* QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(Qt::HANDLE ha
     return new QMeeGoLivePixmapData(handle);
 }
 
-QImage* QMeeGoGraphicsSystem::lockLiveTexture(QPixmap* pixmap)
+QImage* QMeeGoGraphicsSystem::lockLiveTexture(QPixmap* pixmap, void* fenceSync)
 {
     QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data());
-    return pixmapData->lock();
+    return pixmapData->lock(fenceSync);
 }
 
 bool QMeeGoGraphicsSystem::releaseLiveTexture(QPixmap *pixmap, QImage *image)
@@ -236,6 +236,20 @@ Qt::HANDLE QMeeGoGraphicsSystem::getLiveTextureHandle(QPixmap *pixmap)
     return pixmapData->handle();
 }
 
+void* QMeeGoGraphicsSystem::createFenceSync()
+{
+    QGLShareContextScope ctx(qt_gl_share_widget()->context());
+    QMeeGoExtensions::ensureInitialized();
+    return QMeeGoExtensions::eglCreateSyncKHR(QEgl::display(), EGL_SYNC_FENCE_KHR, NULL);
+}
+
+void QMeeGoGraphicsSystem::destroyFenceSync(void *fenceSync)
+{
+    QGLShareContextScope ctx(qt_gl_share_widget()->context());
+    QMeeGoExtensions::ensureInitialized();
+    QMeeGoExtensions::eglDestroySyncKHR(QEgl::display(), fenceSync);
+}
+
 /* C API */
 
 int qt_meego_image_to_egl_shared_image(const QImage &image)
@@ -288,9 +302,9 @@ QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle)
     return QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(handle);
 }
 
-QImage* qt_meego_live_texture_lock(QPixmap *pixmap)
+QImage* qt_meego_live_texture_lock(QPixmap *pixmap, void *fenceSync)
 {
-    return QMeeGoGraphicsSystem::lockLiveTexture(pixmap);
+    return QMeeGoGraphicsSystem::lockLiveTexture(pixmap, fenceSync);
 }
 
 bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image)
@@ -302,3 +316,13 @@ Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap)
 {
     return QMeeGoGraphicsSystem::getLiveTextureHandle(pixmap);
 }
+
+void* qt_meego_create_fence_sync(void)
+{
+    return QMeeGoGraphicsSystem::createFenceSync();
+}
+
+void qt_meego_destroy_fence_sync(void* fs)
+{
+    return QMeeGoGraphicsSystem::destroyFenceSync(fs);
+}
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.h b/src/plugins/graphicssystems/meego/qmeegographicssystem.h
index 2697f0f..1e50f00 100644
--- a/src/plugins/graphicssystems/meego/qmeegographicssystem.h
+++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.h
@@ -69,10 +69,13 @@ public:
 
     static QPixmapData *pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format);
     static QPixmapData *pixmapDataFromLiveTextureHandle(Qt::HANDLE handle);
-    static QImage *lockLiveTexture(QPixmap* pixmap);
+    static QImage *lockLiveTexture(QPixmap* pixmap, void* fenceSync);
     static bool releaseLiveTexture(QPixmap *pixmap, QImage *image);
     static Qt::HANDLE getLiveTextureHandle(QPixmap *pixmap);
 
+    static void* createFenceSync();
+    static void destroyFenceSync(void* fenceSync);
+
 private:
     static bool meeGoRunning();
     static EGLSurface getSurfaceForLiveTexturePixmap(QPixmap *pixmap);
@@ -95,9 +98,11 @@ extern "C" {
     Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent);    
     Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format);
     Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle);
-    Q_DECL_EXPORT QImage* qt_meego_live_texture_lock(QPixmap *pixmap);
+    Q_DECL_EXPORT QImage* qt_meego_live_texture_lock(QPixmap *pixmap, void *fenceSync);
     Q_DECL_EXPORT bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image);
     Q_DECL_EXPORT Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap);
+    Q_DECL_EXPORT void* qt_meego_create_fence_sync(void);
+    Q_DECL_EXPORT void qt_meego_destroy_fence_sync(void* fs);
 }
 
 #endif 
diff --git a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp
index 405b765..16096c9 100644
--- a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp
@@ -40,7 +40,6 @@
 ****************************************************************************/
 
 #include "qmeegolivepixmapdata.h"
-#include "qmeegoextensions.h"
 #include "qmeegorasterpixmapdata.h"
 #include <private/qimage_p.h>
 #include <private/qwindowsurface_gl_p.h>
@@ -171,11 +170,18 @@ QPixmapData *QMeeGoLivePixmapData::createCompatiblePixmapData() const
     return new QMeeGoRasterPixmapData(pixelType());
 }
 
-QImage* QMeeGoLivePixmapData::lock()
+QImage* QMeeGoLivePixmapData::lock(EGLSyncKHR fenceSync)
 {
     QGLShareContextScope ctx(qt_gl_share_widget()->context());
     QMeeGoExtensions::ensureInitialized();
 
+    if (fenceSync) {
+        QMeeGoExtensions::eglClientWaitSyncKHR(QEgl::display(),
+                                               fenceSync,
+                                               EGL_SYNC_FLUSH_COMMANDS_BIT_KHR,
+                                               EGL_FOREVER_KHR);
+    }
+
     void *data = 0;
     int pitch = 0;
     EGLSurface surface = 0;
@@ -214,7 +220,6 @@ bool QMeeGoLivePixmapData::release(QImage* /*img*/)
 
     if (QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), getSurfaceForBackingPixmap())) {
         lockedImage = QImage();
-        glFinish();
         return true;
     } else {
         lockedImage = QImage();
@@ -229,7 +234,7 @@ Qt::HANDLE QMeeGoLivePixmapData::handle()
 
 bool QMeeGoLivePixmapData::scroll(int dx, int dy, const QRect &rect)
 {
-    lock();
+    lock(NULL);
 
     if (!lockedImage.isNull())
         qt_scrollRectInImage(lockedImage, rect, QPoint(dx, dy));
diff --git a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h
index 1d647f0..2c6854e 100644
--- a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h
+++ b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.h
@@ -43,6 +43,7 @@
 #define MLIVEPIXMAPDATA_H
 
 #include <private/qpixmapdata_gl_p.h>
+#include "qmeegoextensions.h"
 
 class QMeeGoLivePixmapData : public QGLPixmapData
 {
@@ -50,16 +51,16 @@ public:
     QMeeGoLivePixmapData(int w, int h, QImage::Format format);
     QMeeGoLivePixmapData(Qt::HANDLE h);
     ~QMeeGoLivePixmapData();
-    
+
     QPixmapData *createCompatiblePixmapData() const;
     bool scroll(int dx, int dy, const QRect &rect);
 
     void initializeThroughEGLImage();
-        
-    QImage* lock();
+
+    QImage* lock(EGLSyncKHR fenceSync);
     bool release(QImage *img);
     Qt::HANDLE handle();
-    
+
     EGLSurface getSurfaceForBackingPixmap();
     void destroySurfaceForPixmapData(QPixmapData* pmd);
 
diff --git a/src/plugins/phonon/mmf/mmf.pro b/src/plugins/phonon/mmf/mmf.pro
index ac11188..691fc80 100644
--- a/src/plugins/phonon/mmf/mmf.pro
+++ b/src/plugins/phonon/mmf/mmf.pro
@@ -18,7 +18,7 @@ symbian {
 	# This is necessary because both epoc32/include and Phonon contain videoplayer.h.
 	# By making /epoc32/include the first SYSTEMINCLUDE, we ensure that
 	# '#include <videoplayer.h>' picks up the Symbian header, as intended.
-	PREPEND_INCLUDEPATH = /epoc32/include
+	PREPEND_INCLUDEPATH = $${EPOCROOT}epoc32/include
 
 	PREPEND_INCLUDEPATH += $$QT_SOURCE_TREE/src/3rdparty
 
diff --git a/src/script/api/qscriptvalue.cpp b/src/script/api/qscriptvalue.cpp
index f494106..e40458b 100644
--- a/src/script/api/qscriptvalue.cpp
+++ b/src/script/api/qscriptvalue.cpp
@@ -2036,6 +2036,7 @@ void QScriptValue::setData(const QScriptValue &data)
     Q_D(QScriptValue);
     if (!d || !d->isObject())
         return;
+    QScript::APIShim shim(d->engine);
     JSC::JSValue other = d->engine->scriptValueToJSCValue(data);
     if (d->jscValue.inherits(&QScriptObject::info)) {
         QScriptObject *scriptObject = static_cast<QScriptObject*>(JSC::asObject(d->jscValue));
diff --git a/src/script/bridge/qscriptclassobject.cpp b/src/script/bridge/qscriptclassobject.cpp
index dd229f1..228e755 100644
--- a/src/script/bridge/qscriptclassobject.cpp
+++ b/src/script/bridge/qscriptclassobject.cpp
@@ -78,6 +78,12 @@ bool ClassObjectDelegate::getOwnPropertySlot(QScriptObject* object,
         scriptObject, scriptName, QScriptClass::HandlesReadAccess, &id);
     if (flags & QScriptClass::HandlesReadAccess) {
         QScriptValue value = m_scriptClass->property(scriptObject, scriptName, id);
+        if (!value.isValid()) {
+            // The class claims to have the property, but returned an invalid
+            // value. Silently convert to undefined to avoid the invalid value
+            // "escaping" into JS.
+            value = QScriptValue(QScriptValue::UndefinedValue);
+        }
         slot.setValue(engine->scriptValueToJSCValue(value));
         return true;
     }
@@ -119,6 +125,12 @@ bool ClassObjectDelegate::getOwnPropertyDescriptor(QScriptObject *object,
         attribs |= pflags & QScriptValue::UserRange;
         // Rather than calling the getter, we could return an access descriptor here.
         QScriptValue value = m_scriptClass->property(scriptObject, scriptName, id);
+        if (!value.isValid()) {
+            // The class claims to have the property, but returned an invalid
+            // value. Silently convert to undefined to avoid the invalid value
+            // "escaping" into JS.
+            value = QScriptValue(QScriptValue::UndefinedValue);
+        }
         descriptor.setDescriptor(engine->scriptValueToJSCValue(value), attribs);
         return true;
     }
diff --git a/tests/auto/qscriptclass/tst_qscriptclass.cpp b/tests/auto/qscriptclass/tst_qscriptclass.cpp
index b4dbe73..da6c76f 100644
--- a/tests/auto/qscriptclass/tst_qscriptclass.cpp
+++ b/tests/auto/qscriptclass/tst_qscriptclass.cpp
@@ -66,6 +66,7 @@ public:
 private slots:
     void newInstance();
     void getAndSetProperty();
+    void getProperty_invalidValue();
     void enumerate();
     void extension();
 };
@@ -741,6 +742,26 @@ void tst_QScriptClass::getAndSetProperty()
     QVERIFY(!obj1.property(bar).isValid());
 }
 
+void tst_QScriptClass::getProperty_invalidValue()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    cls.addCustomProperty(eng.toStringHandle("foo"), QScriptClass::HandlesReadAccess,
+                          /*id=*/0, QScriptValue::ReadOnly, QScriptValue());
+    QScriptValue obj = eng.newObject(&cls);
+
+    QVERIFY(obj.property("foo").isUndefined());
+
+    eng.globalObject().setProperty("obj", obj);
+    QVERIFY(eng.evaluate("obj.hasOwnProperty('foo'))").toBool());
+    // The JS environment expects that a valid value is returned,
+    // otherwise we could crash.
+    QVERIFY(eng.evaluate("obj.foo").isUndefined());
+    QVERIFY(eng.evaluate("obj.foo + ''").isString());
+    QVERIFY(eng.evaluate("Object.getOwnPropertyDescriptor(obj, 'foo').value").isUndefined());
+    QVERIFY(eng.evaluate("Object.getOwnPropertyDescriptor(obj, 'foo').value +''").isString());
+}
+
 void tst_QScriptClass::enumerate()
 {
     QScriptEngine eng;
diff --git a/tests/auto/qscriptvalue/tst_qscriptvalue.cpp b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
index 639df36..53e2699 100644
--- a/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
+++ b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
@@ -2253,6 +2253,19 @@ void tst_QScriptValue::getSetData()
     QVERIFY(!object.data().isValid());
 }
 
+void tst_QScriptValue::setData_QTBUG15144()
+{
+    QScriptEngine eng;
+    QScriptValue obj = eng.newObject();
+    for (int i = 0; i < 10000; ++i) {
+        // Create an object with property 'fooN' on it, and immediately kill
+        // the reference to the object so it and the property name become garbage.
+        eng.evaluate(QString::fromLatin1("o = {}; o.foo%0 = 10; o = null;").arg(i));
+        // Setting the data will cause a JS string to be allocated, which could
+        // trigger a GC. This should not cause a crash.
+        obj.setData("foodfight");
+    }
+}
 class TestScriptClass : public QScriptClass
 {
 public:
diff --git a/tests/auto/qscriptvalue/tst_qscriptvalue.h b/tests/auto/qscriptvalue/tst_qscriptvalue.h
index 462749a..aa6bc6c 100644
--- a/tests/auto/qscriptvalue/tst_qscriptvalue.h
+++ b/tests/auto/qscriptvalue/tst_qscriptvalue.h
@@ -216,6 +216,7 @@ private slots:
     void getSetProperty();
     void arrayElementGetterSetter();
     void getSetData();
+    void setData_QTBUG15144();
     void getSetScriptClass();
     void call();
     void construct();
diff --git a/tests/auto/qsslcertificate/qsslcertificate.pro b/tests/auto/qsslcertificate/qsslcertificate.pro
index d7671ea..b04dde3 100644
--- a/tests/auto/qsslcertificate/qsslcertificate.pro
+++ b/tests/auto/qsslcertificate/qsslcertificate.pro
@@ -24,5 +24,6 @@ wince*: {
   DEFINES += SRCDIR=\\\".\\\"
 } else:!symbian {
    DEFINES += SRCDIR=\\\"$$PWD/\\\"
-   TARGET.CAPABILITY = NetworkServices
 }
+
+symbian:TARGET.CAPABILITY = NetworkServices ReadUserData
diff --git a/tests/auto/qtextdocument/tst_qtextdocument.cpp b/tests/auto/qtextdocument/tst_qtextdocument.cpp
index 808299b..23f6a6c 100644
--- a/tests/auto/qtextdocument/tst_qtextdocument.cpp
+++ b/tests/auto/qtextdocument/tst_qtextdocument.cpp
@@ -2054,6 +2054,7 @@ void tst_QTextDocument::clonePreservesIndentWidth()
     doc->setIndentWidth(42);
     QTextDocument *clone = doc->clone();
     QCOMPARE(clone->indentWidth(), qreal(42));
+    delete clone;
 }
 
 void tst_QTextDocument::blockCount()
diff --git a/tests/benchmarks/corelib/tools/qstring/data.cpp b/tests/benchmarks/corelib/tools/qstring/data.cpp
index 6d1a069..d44a796 100644
--- a/tests/benchmarks/corelib/tools/qstring/data.cpp
+++ b/tests/benchmarks/corelib/tools/qstring/data.cpp
@@ -1,5 +1,8 @@
 // This is a generated file - DO NOT EDIT
-static const ushort stringCollectionData[] __attribute__((aligned(16))) = { 
+
+#include "data.h"
+
+const ushort stringCollectionData[] __attribute__((aligned(16))) = {
     // #0
     65535,
          99, 111, 109, 112, 105, 108, 101, 114, 32, 118, 101, 114, 115, 105, 111, 110, 115, 47,
@@ -1123,15 +1126,9 @@ static const ushort stringCollectionData[] __attribute__((aligned(16))) = {
     65535,
          84, 69, 65, 77, 66, 85, 73, 76, 68, 69, 82, 61,
     65535,65534,65533, // 5216
-
-
 };
-static struct StringCollection
-{
-    int len;
-    int offset1, offset2;
-    ushort align1, align2;
-} stringCollection[] = {
+
+const struct StringCollection stringCollection[] = {
     {18, 1, 29, 3666, 106},     // #0
     {18, 53, 77, 106, 1978},     // #1
     {20, 97, 125, 2850, 3210},     // #2
@@ -1274,8 +1271,8 @@ static struct StringCollection
     {12, 5153, 5169, 130, 2930},     // #139
     {12, 5185, 5201, 242, 2930},     // #140
 };
-static const int stringCollectionCount = 141;
-static const int stringCollectionMaxLen = 51;
+const int stringCollectionCount = 141;
+const int stringCollectionMaxLen = 51;
 // average comparison length: 12.0922
 // cache-line crosses: 6 (2.1%)
 // alignment histogram:
diff --git a/tests/benchmarks/corelib/tools/qstring/data.h b/tests/benchmarks/corelib/tools/qstring/data.h
index c7a7467..ce733fb 100644
--- a/tests/benchmarks/corelib/tools/qstring/data.h
+++ b/tests/benchmarks/corelib/tools/qstring/data.h
@@ -39,6 +39,9 @@
 **
 ****************************************************************************/
 
+#ifndef DATA_H
+#define DATA_H
+
 #include <qglobal.h>
 
 struct StringCollection
@@ -49,5 +52,7 @@ struct StringCollection
 };
 
 extern const ushort stringCollectionData[];
-extern StringCollection stringCollection[];
+extern const StringCollection stringCollection[];
 extern const int stringCollectionCount;
+
+#endif // DATA_H
diff --git a/tests/benchmarks/corelib/tools/qstring/generatelist.pl b/tests/benchmarks/corelib/tools/qstring/generatelist.pl
index d027adb..48a8518 100644
--- a/tests/benchmarks/corelib/tools/qstring/generatelist.pl
+++ b/tests/benchmarks/corelib/tools/qstring/generatelist.pl
@@ -103,9 +103,10 @@ sub printUshortArray($$$) {
     return ($offset + $headpadding, $offset + $headpadding + $len + $tailpadding);
 }
 
+print "// This is a generated file - DO NOT EDIT\n\n";
+
 print "#include \"data.h\"\n\n";
 
-print "// This is a generated file - DO NOT EDIT\n";
 print "const ushort stringCollectionData[] __attribute__((aligned(64))) = {\n";
 $count = 0;
 $offset = 0;
@@ -160,11 +161,10 @@ while (1) {
     $totalsize += $len;
     $maxlen = $len if $len > $maxlen;
 }
-print "\n};\n";
+print "};\n";
 close IN;
 
-print "struct StringCollection stringCollection[] = {\n";
-
+print "const struct StringCollection stringCollection[] = {\n";
 for $i (0..$count-1) {
     print "    {",
         $data[$i]->{len}, ", ",
diff --git a/tools/qconfig/qconfig.pro b/tools/qconfig/qconfig.pro
index efbfcf2..171924f 100644
--- a/tools/qconfig/qconfig.pro
+++ b/tools/qconfig/qconfig.pro
@@ -6,5 +6,4 @@ build_all:!build_pass {
 }
 HEADERS		= feature.h featuretreemodel.h graphics.h
 SOURCES		= main.cpp feature.cpp featuretreemodel.cpp
-INTERFACES	=
 TARGET		= qconfig
diff --git a/tools/qmeegographicssystemhelper/qmeegofencesync.cpp b/tools/qmeegographicssystemhelper/qmeegofencesync.cpp
new file mode 100644
index 0000000..499e102
--- /dev/null
+++ b/tools/qmeegographicssystemhelper/qmeegofencesync.cpp
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmeegofencesync.h"
+#include "qmeegofencesync_p.h"
+#include "qmeegoruntime.h"
+
+/* QMeeGoFenceSyncPrivate */
+
+QMeeGoFenceSyncPrivate::QMeeGoFenceSyncPrivate() : syncObject(NULL)
+{
+}
+
+QMeeGoFenceSyncPrivate::~QMeeGoFenceSyncPrivate()
+{
+    if (syncObject) {
+        QMeeGoRuntime::destroyFenceSync(syncObject);
+        syncObject = NULL;
+    }
+}
+
+/* QMeeGoFenceSync */
+
+QMeeGoFenceSync::QMeeGoFenceSync(QWidget *parent) : QObject(parent), d_ptr(new QMeeGoFenceSyncPrivate())
+{
+    Q_D(QMeeGoFenceSync);
+    d->q_ptr = this;
+}
+
+QMeeGoFenceSync::~QMeeGoFenceSync()
+{
+}
+
+void QMeeGoFenceSync::setSyncPoint()
+{
+    Q_D(QMeeGoFenceSync);
+    if (d->syncObject)
+        QMeeGoRuntime::destroyFenceSync(d->syncObject);
+
+    d->syncObject = QMeeGoRuntime::createFenceSync();
+}
diff --git a/tools/qmeegographicssystemhelper/qmeegofencesync.h b/tools/qmeegographicssystemhelper/qmeegofencesync.h
new file mode 100644
index 0000000..2d3f5c5
--- /dev/null
+++ b/tools/qmeegographicssystemhelper/qmeegofencesync.h
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMEEGOFENCESYNC_H
+#define QMEEGOFENCESYNC_H
+
+#include <QWidget>
+
+class QMeeGoFenceSyncPrivate;
+
+//! A synchronization helper for GL pipeline.
+/*!
+ Fence syncs provide a mechanism for synchronizing access to certain GL primitives
+ and make it possible for the application developer to be sure that a certain point
+ in the GL processing pipeline has been already executed before continuing operation.
+
+ Currently fence syncs are only useful in conjunction with QMeeGoLivePixmaps.
+ \code
+ ...
+ // In your paint/expose event:
+ QImage *image = livePixmap->lock(&someGlobalFenceSync);
+ // Modify the image...
+ livePixmap->release(image);
+
+ painter->drawPixmap(0, 0, *livePixmap);
+ someGlobalFenceSync.setSyncPoint();
+ ...
+ \endcode
+
+ Assuming the paint/expose events come repeatedly, the lock operation
+ will block till the previous event completed painting the livePixmap.
+*/
+
+class Q_DECL_EXPORT QMeeGoFenceSync : public QObject
+{
+public:
+    //! Constructs a new fence sync.
+    /*!
+     The fence sync is created without a sync point. You need to set the sync point manually.
+    */
+    QMeeGoFenceSync(QWidget *parent = 0);
+
+    //! Destructor for the fence sync.
+    virtual ~QMeeGoFenceSync();
+
+    //! Sets the fence sync.
+    /*!
+      The fence sync synchronization point should be set after all drawing has been scheduled.
+      Setting a synchronization point always overrides the previous point -- whetver is was
+      used (waited upon) or not.
+    */
+    void setSyncPoint();
+
+private:
+    Q_DISABLE_COPY(QMeeGoFenceSync)
+    Q_DECLARE_PRIVATE(QMeeGoFenceSync)
+
+protected:
+    QScopedPointer<QMeeGoFenceSyncPrivate> d_ptr; //! Private bits.
+    friend class QMeeGoLivePixmap;
+};
+
+#endif
diff --git a/tools/qmeegographicssystemhelper/qmeegofencesync_p.h b/tools/qmeegographicssystemhelper/qmeegofencesync_p.h
new file mode 100644
index 0000000..8a5d26e
--- /dev/null
+++ b/tools/qmeegographicssystemhelper/qmeegofencesync_p.h
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmeegofencesync.h"
+
+#ifndef QMEEGOFENCESYNC_P_H
+#define QMEEGOFENCESYNC_P_H
+
+class QMeeGoFenceSyncPrivate
+{
+public:
+    Q_DECLARE_PUBLIC(QMeeGoFenceSync);
+    QMeeGoFenceSyncPrivate();
+
+    virtual ~QMeeGoFenceSyncPrivate();
+
+    void* syncObject;
+
+    QMeeGoFenceSync *q_ptr;
+};
+
+#endif
diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro
index 7412fc3..161a31b 100644
--- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro
+++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro
@@ -6,5 +6,5 @@ include(../../src/qbase.pri)
 QT += gui
 INCLUDEPATH += '../../src/plugins/graphicssystems/meego'
 
-HEADERS = qmeegographicssystemhelper.h qmeegooverlaywidget.h qmeegolivepixmap.h qmeegoruntime.h qmeegolivepixmap_p.h
-SOURCES = qmeegographicssystemhelper.cpp qmeegooverlaywidget.cpp qmeegoruntime.cpp qmeegolivepixmap.cpp qmeegographicssystemhelper.h qmeegooverlaywidget.h qmeegolivepixmap.h qmeegoruntime.h qmeegolivepixmap_p.h
+HEADERS = qmeegographicssystemhelper.h qmeegooverlaywidget.h qmeegolivepixmap.h qmeegoruntime.h qmeegolivepixmap_p.h qmeegofencesync.h qmeegofencesync_p.h
+SOURCES = qmeegographicssystemhelper.cpp qmeegooverlaywidget.cpp qmeegoruntime.cpp qmeegolivepixmap.cpp qmeegographicssystemhelper.h qmeegooverlaywidget.h qmeegolivepixmap.h qmeegoruntime.h qmeegolivepixmap_p.h qmeegofencesync.h qmeegofencesync_p.h qmeegofencesync.cpp
diff --git a/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp b/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp
index d43efe2..9700581f 100644
--- a/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp
+++ b/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp
@@ -41,6 +41,7 @@
 
 #include "qmeegolivepixmap.h"
 #include "qmeegolivepixmap_p.h"
+#include "qmeegofencesync_p.h"
 #include "qmeegoruntime.h"
 
 /* QMeeGoLivePixmapPrivate */
@@ -102,10 +103,12 @@ QMeeGoLivePixmap::~QMeeGoLivePixmap()
 {
 }
 
-QImage* QMeeGoLivePixmap::lock()
+QImage* QMeeGoLivePixmap::lock(QMeeGoFenceSync *fenceSync)
 {
-    return QMeeGoRuntime::lockLiveTexture(this);
-
+    if (fenceSync)
+        return QMeeGoRuntime::lockLiveTexture(this, fenceSync->d_func()->syncObject);
+    else
+        return QMeeGoRuntime::lockLiveTexture(this, NULL);
 }
 
 void QMeeGoLivePixmap::release(QImage *img)
diff --git a/tools/qmeegographicssystemhelper/qmeegolivepixmap.h b/tools/qmeegographicssystemhelper/qmeegolivepixmap.h
index 7be2c4b..51b5976 100644
--- a/tools/qmeegographicssystemhelper/qmeegolivepixmap.h
+++ b/tools/qmeegographicssystemhelper/qmeegolivepixmap.h
@@ -43,6 +43,7 @@
 #define QMEEGOLIVEPIXMAP_H
 
 #include <QPixmap>
+#include "qmeegofencesync.h"
 
 class QMeeGoLivePixmapPrivate;
 class QSharedMemory;
@@ -82,8 +83,12 @@ public:
     //! Locks the access to the pixmap. 
     /*! 
      The returned image can be used for direct access.
+     You can optionally specify a fence sync to wait upon before unlocking. When
+     you specify a fence sync, you can be sure that this function will return only
+     when the previsouly set QMeeGoFenceSync synchronization point has been executed/passed
+     by the GL processing pipeline.
      */
-    QImage* lock();
+    QImage* lock(QMeeGoFenceSync *fenceSync = NULL);
     
     //! Unlocks the access to the pixmap. 
     /*! 
diff --git a/tools/qmeegographicssystemhelper/qmeegoruntime.cpp b/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
index ac627e5..2d3ee3c 100644
--- a/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
+++ b/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
@@ -60,9 +60,11 @@ typedef void (*QMeeGoSetSurfaceScalingFunc) (int x, int y, int w, int h);
 typedef void (*QMeeGoSetTranslucentFunc) (bool translucent);
 typedef QPixmapData* (*QMeeGoPixmapDataWithNewLiveTextureFunc) (int w, int h, QImage::Format format);
 typedef QPixmapData* (*QMeeGoPixmapDataFromLiveTextureHandleFunc) (Qt::HANDLE h);
-typedef QImage* (*QMeeGoLiveTextureLockFunc) (QPixmap*);
+typedef QImage* (*QMeeGoLiveTextureLockFunc) (QPixmap*, void* fenceSync);
 typedef bool (*QMeeGoLiveTextureReleaseFunc) (QPixmap*, QImage *i);
 typedef Qt::HANDLE (*QMeeGoLiveTextureGetHandleFunc) (QPixmap*);
+typedef void* (*QMeeGoCreateFenceSyncFunc) (void);
+typedef void (*QMeeGoDestroyFenceSyncFunc) (void *fs);
 
 static QMeeGoImageToEglSharedImageFunc qt_meego_image_to_egl_shared_image = NULL;
 static QMeeGoPixmapDataFromEglSharedImageFunc qt_meego_pixmapdata_from_egl_shared_image = NULL;
@@ -77,6 +79,8 @@ static QMeeGoPixmapDataFromLiveTextureHandleFunc qt_meego_pixmapdata_from_live_t
 static QMeeGoLiveTextureLockFunc qt_meego_live_texture_lock = NULL;
 static QMeeGoLiveTextureReleaseFunc qt_meego_live_texture_release = NULL;
 static QMeeGoLiveTextureGetHandleFunc qt_meego_live_texture_get_handle = NULL;
+static QMeeGoCreateFenceSyncFunc qt_meego_create_fence_sync = NULL;
+static QMeeGoDestroyFenceSyncFunc qt_meego_destroy_fence_sync = NULL;
 
 void QMeeGoRuntime::initialize()
 {
@@ -103,12 +107,15 @@ void QMeeGoRuntime::initialize()
         qt_meego_live_texture_lock = (QMeeGoLiveTextureLockFunc) library.resolve("qt_meego_live_texture_lock");
         qt_meego_live_texture_release = (QMeeGoLiveTextureReleaseFunc) library.resolve("qt_meego_live_texture_release");
         qt_meego_live_texture_get_handle = (QMeeGoLiveTextureGetHandleFunc) library.resolve("qt_meego_live_texture_get_handle");
+        qt_meego_create_fence_sync = (QMeeGoCreateFenceSyncFunc) library.resolve("qt_meego_create_fence_sync");
+        qt_meego_destroy_fence_sync = (QMeeGoDestroyFenceSyncFunc) library.resolve("qt_meego_destroy_fence_sync");
 
         if (qt_meego_image_to_egl_shared_image && qt_meego_pixmapdata_from_egl_shared_image && 
             qt_meego_pixmapdata_with_gl_texture && qt_meego_destroy_egl_shared_image && qt_meego_update_egl_shared_image_pixmap && 
             qt_meego_set_surface_fixed_size && qt_meego_set_surface_scaling && qt_meego_set_translucent && 
             qt_meego_pixmapdata_with_new_live_texture && qt_meego_pixmapdata_from_live_texture_handle &&
-            qt_meego_live_texture_lock && qt_meego_live_texture_release && qt_meego_live_texture_get_handle)
+            qt_meego_live_texture_lock && qt_meego_live_texture_release && qt_meego_live_texture_get_handle &&
+            qt_meego_create_fence_sync && qt_meego_destroy_fence_sync)
         {
             qDebug("Successfully resolved MeeGo graphics system: %s %s\n", qPrintable(libraryPrivate->fileName), qPrintable(libraryPrivate->fullVersion));
         } else {
@@ -191,11 +198,11 @@ QPixmapData* QMeeGoRuntime::pixmapDataFromLiveTextureHandle(Qt::HANDLE h)
     return qt_meego_pixmapdata_from_live_texture_handle(h);
 }
 
-QImage* QMeeGoRuntime::lockLiveTexture(QPixmap *p)
+QImage* QMeeGoRuntime::lockLiveTexture(QPixmap *p, void* fenceSync)
 {
     ENSURE_INITIALIZED;
     Q_ASSERT(qt_meego_live_texture_lock);
-    return qt_meego_live_texture_lock(p);
+    return qt_meego_live_texture_lock(p, fenceSync);
 }
 
 bool QMeeGoRuntime::releaseLiveTexture(QPixmap *p, QImage *i)
@@ -211,3 +218,17 @@ Qt::HANDLE QMeeGoRuntime::getLiveTextureHandle(QPixmap *pixmap)
     Q_ASSERT(qt_meego_live_texture_get_handle);
     return qt_meego_live_texture_get_handle(pixmap);
 }
+
+void* QMeeGoRuntime::createFenceSync()
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_create_fence_sync);
+    return qt_meego_create_fence_sync();
+}
+
+void QMeeGoRuntime::destroyFenceSync(void *fs)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_destroy_fence_sync);
+    qt_meego_destroy_fence_sync(fs);
+}
diff --git a/tools/qmeegographicssystemhelper/qmeegoruntime.h b/tools/qmeegographicssystemhelper/qmeegoruntime.h
index 6b34836..be6ff6b 100644
--- a/tools/qmeegographicssystemhelper/qmeegoruntime.h
+++ b/tools/qmeegographicssystemhelper/qmeegoruntime.h
@@ -57,9 +57,11 @@ public:
     static void setTranslucent(bool translucent);
     static QPixmapData* pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format);
     static QPixmapData* pixmapDataFromLiveTextureHandle(Qt::HANDLE h);
-    static QImage* lockLiveTexture(QPixmap *pixmap);
+    static QImage* lockLiveTexture(QPixmap *pixmap, void *fenceSync);
     static bool releaseLiveTexture(QPixmap *pixmap, QImage *image);
     static Qt::HANDLE getLiveTextureHandle(QPixmap *pixmap);
+    static void* createFenceSync();
+    static void destroyFenceSync(void *fs);
 
 private:
     static bool initialized;