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:
  remove pointless assignment of deprecated variable
  fix tst_headers
  Fixed a shell syntax error in configure
  Clear X11 structure before use
  Make operator QRectF const
  Fix GC-related crash in QScriptValue::setData()
  get rid of dependency on QtGui
  Removed implicity QtGui linking from icd.pro as it is not needed.
  DFB: Make sure QPixmap::hasAlpha is respected
  fix build on mingw
  Fix some painting issues in QDirectFBPaintEngine
  QNAM: Do not need QNetworkSession in AlwaysCache load mode
  Don't crash if QScriptClass property getter returns an invalid value
  QNAM: Remove dead waitForUpstreamBytesWritten() code
  QNAM: Remove dead waitForDownstreamReadyRead() code
  fix memleak in test

21 files changed, 126 insertions, 128 deletions

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/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/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;
     }