Merge remote-tracking branch 'qt/4.8'

9 files changed, 105 insertions, 62 deletions

diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/yarr/RegexJIT.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/yarr/RegexJIT.cpp
index fcb8d86..1015923 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/yarr/RegexJIT.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/yarr/RegexJIT.cpp
@@ -1312,6 +1312,9 @@ class RegexGenerator : private MacroAssembler {
         push(ARMRegisters::r4);
         push(ARMRegisters::r5);
         push(ARMRegisters::r6);
+#if CPU(ARM_TRADITIONAL)
+        push(ARMRegisters::r8); // scratch register
+#endif
         move(ARMRegisters::r3, output);
 #endif
     }
@@ -1327,6 +1330,9 @@ class RegexGenerator : private MacroAssembler {
         pop(X86Registers::ebx);
         pop(X86Registers::ebp);
 #elif CPU(ARM)
+#if CPU(ARM_TRADITIONAL)
+        pop(ARMRegisters::r8); // scratch register
+#endif
         pop(ARMRegisters::r6);
         pop(ARMRegisters::r5);
         pop(ARMRegisters::r4);
diff --git a/src/corelib/tools/qbytearray.h b/src/corelib/tools/qbytearray.h
index 218b25f..2cb79c3 100644
--- a/src/corelib/tools/qbytearray.h
+++ b/src/corelib/tools/qbytearray.h
@@ -57,9 +57,10 @@
 #  ifdef QT_USE_FAST_OPERATOR_PLUS
 #    undef QT_USE_FAST_OPERATOR_PLUS
 #  endif
-#  ifdef QT_USE_FAST_CONCATENATION
-#    undef QT_USE_FAST_CONCATENATION
+#  ifdef QT_USE_QSTRINGBUILDER
+#    undef QT_USE_QSTRINGBUILDER
 #  endif
+
 #endif
 
 
@@ -559,8 +560,7 @@ inline bool operator>=(const QByteArray &a1, const char *a2)
 { return qstrcmp(a1, a2) >= 0; }
 inline bool operator>=(const char *a1, const QByteArray &a2)
 { return qstrcmp(a1, a2) >= 0; }
-#ifndef QT_USE_FAST_OPERATOR_PLUS
-# ifndef QT_USE_FAST_CONCATENATION
+#if !defined(QT_USE_QSTRINGBUILDER)
 inline const QByteArray operator+(const QByteArray &a1, const QByteArray &a2)
 { return QByteArray(a1) += a2; }
 inline const QByteArray operator+(const QByteArray &a1, const char *a2)
@@ -571,8 +571,7 @@ inline const QByteArray operator+(const char *a1, const QByteArray &a2)
 { return QByteArray(a1) += a2; }
 inline const QByteArray operator+(char a1, const QByteArray &a2)
 { return QByteArray(&a1, 1) += a2; }
-# endif // QT_USE_FAST_CONCATENATION
-#endif // QT_USE_FAST_OPERATOR_PLUS
+#endif // QT_USE_QSTRINGBUILDER
 inline QBool QByteArray::contains(const char *c) const
 { return QBool(indexOf(c) != -1); }
 inline QByteArray &QByteArray::replace(char before, const char *c)
@@ -615,7 +614,7 @@ QT_END_NAMESPACE
 
 QT_END_HEADER
 
-#ifdef QT_USE_FAST_CONCATENATION
+#ifdef QT_USE_QSTRINGBUILDER
 #include <QtCore/qstring.h>
 #endif
 
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 1be711b..8ad4e70 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -777,16 +777,12 @@ const QString::Null QString::null = { };
 
     \snippet doc/src/snippets/qstring/stringbuilder.cpp 5
 
-    A more global approach is to include this define:
+    A more global approach which is the most convenient but
+    not entirely source compatible, is to this define in your
+    .pro file:
 
     \snippet doc/src/snippets/qstring/stringbuilder.cpp 3
 
-    and use \c{'%'} instead of \c{'+'} for string concatenation
-    everywhere. The third approach, which is the most convenient but
-    not entirely source compatible, is to include two defines:
-
-    \snippet doc/src/snippets/qstring/stringbuilder.cpp 4
-
     and the \c{'+'} will automatically be performed as the
     \c{QStringBuilder} \c{'%'} everywhere.
 
diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h
index b75f2b5..c61d09e 100644
--- a/src/corelib/tools/qstring.h
+++ b/src/corelib/tools/qstring.h
@@ -1016,8 +1016,7 @@ inline int QByteArray::findRev(const QString &s, int from) const
 #  endif // QT3_SUPPORT
 #endif // QT_NO_CAST_TO_ASCII
 
-#ifndef QT_USE_FAST_OPERATOR_PLUS
-# ifndef QT_USE_FAST_CONCATENATION
+#if !defined(QT_USE_FAST_OPERATOR_PLUS) && !defined(QT_USE_QSTRINGBUILDER)
 inline const QString operator+(const QString &s1, const QString &s2)
 { QString t(s1); t += s2; return t; }
 inline const QString operator+(const QString &s1, QChar s2)
@@ -1038,8 +1037,7 @@ inline QT_ASCII_CAST_WARN const QString operator+(const QByteArray &ba, const QS
 inline QT_ASCII_CAST_WARN const QString operator+(const QString &s, const QByteArray &ba)
 { QString t(s); t += QString::fromAscii(ba.constData(), qstrnlen(ba.constData(), ba.size())); return t; }
 #  endif // QT_NO_CAST_FROM_ASCII
-# endif // QT_USE_FAST_CONCATENATION
-#endif // QT_USE_FAST_OPERATOR_PLUS
+#endif // QT_USE_QSTRINGBUILDER
 
 #ifndef QT_NO_STL
 inline std::string QString::toStdString() const
@@ -1288,7 +1286,7 @@ QT_END_NAMESPACE
 
 QT_END_HEADER
 
-#ifdef QT_USE_FAST_CONCATENATION
+#if defined(QT_USE_FAST_OPERATOR_PLUS) || defined(QT_USE_QSTRINGBUILDER)
 #include <QtCore/qstringbuilder.h>
 #endif
 
diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index 5a261cf..709d84a 100644
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -410,7 +410,9 @@ operator%(const A &a, const B &b)
    return QStringBuilder<typename QConcatenable<A>::type, typename QConcatenable<B>::type>(a, b);
 }
 
-#ifdef QT_USE_FAST_OPERATOR_PLUS
+// QT_USE_FAST_OPERATOR_PLUS was introduced in 4.7, QT_USE_QSTRINGBUILDER is to be used from 4.8 onwards
+// QT_USE_FAST_OPERATOR_PLUS does not remove the normal operator+ for QByteArray
+#if defined(QT_USE_FAST_OPERATOR_PLUS) || defined(QT_USE_QSTRINGBUILDER)
 template <typename A, typename B>
 QStringBuilder<typename QConcatenable<A>::type, typename QConcatenable<B>::type>
 operator+(const A &a, const B &b)
diff --git a/src/network/kernel/qhostaddress.cpp b/src/network/kernel/qhostaddress.cpp
index f55f383..7eeb4e5 100644
--- a/src/network/kernel/qhostaddress.cpp
+++ b/src/network/kernel/qhostaddress.cpp
@@ -720,7 +720,8 @@ Q_IPV6ADDR QHostAddress::toIPv6Address() const
     Returns the address as a string.
 
     For example, if the address is the IPv4 address 127.0.0.1, the
-    returned string is "127.0.0.1".
+    returned string is "127.0.0.1". For IPv6 the string format will 
+    follow the RFC5952 recommendation.
 
     \sa toIPv4Address()
 */
@@ -741,8 +742,32 @@ QString QHostAddress::toString() const
             ugle[i] = (quint16(d->a6[2*i]) << 8) | quint16(d->a6[2*i+1]);
         }
         QString s;
-        s.sprintf("%X:%X:%X:%X:%X:%X:%X:%X",
-                  ugle[0], ugle[1], ugle[2], ugle[3], ugle[4], ugle[5], ugle[6], ugle[7]);
+        QString temp;
+        bool zeroDetected = false;
+        bool zeroShortened = false;
+        for (int i = 0; i < 8; i++) {
+            if ((ugle[i] != 0) || zeroShortened) {
+                temp.sprintf("%X", ugle[i]);
+                s.append(temp);
+                if (zeroDetected)
+                    zeroShortened = true;
+            } else {
+                if (!zeroDetected) {
+                    if (i<7 && (ugle[i+1] == 0)) {
+                        s.append(QLatin1Char(':'));
+                        zeroDetected = true;
+                    } else {
+                        temp.sprintf("%X", ugle[i]);
+                        s.append(temp);
+                        if (i<7)
+                            s.append(QLatin1Char(':'));
+                    }
+                }
+            }
+            if (i<7 && ((ugle[i] != 0) || zeroShortened || (i==0 && zeroDetected)))
+                s.append(QLatin1Char(':'));
+        }
+
         if (!d->scopeId.isEmpty())
             s.append(QLatin1Char('%') + d->scopeId);
         return s;
diff --git a/src/network/kernel/qnetworkproxy_symbian.cpp b/src/network/kernel/qnetworkproxy_symbian.cpp
index 1be8de3..73068d6 100644
--- a/src/network/kernel/qnetworkproxy_symbian.cpp
+++ b/src/network/kernel/qnetworkproxy_symbian.cpp
@@ -68,74 +68,80 @@ QT_BEGIN_NAMESPACE
 class SymbianIapId
 {
 public:
-    enum State{
-        NotValid,
-        Valid
-    };
-    Q_DECLARE_FLAGS(States, State)
-    SymbianIapId() {}
+    SymbianIapId() : valid(false), id(0) {}
     ~SymbianIapId() {}
-    void setIapId(TUint32 iapId) { iapState |= Valid; id = iapId; }
-    bool isValid() { return iapState == Valid; }
+    void setIapId(TUint32 iapId) { valid = true; id = iapId; }
+    bool isValid() { return valid; }
     TUint32 iapId() { return id; }
 private:
-    QFlags<States> iapState;
+    bool valid;
     TUint32 id;
 };
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(SymbianIapId::States)
-
 class SymbianProxyQuery
 {
 public:
     static QNetworkConfiguration findCurrentConfiguration(QNetworkConfigurationManager& configurationManager);
+    static QNetworkConfiguration findCurrentConfigurationFromServiceNetwork(const QNetworkConfiguration& serviceNetwork);
     static SymbianIapId getIapId(QNetworkConfigurationManager &configurationManager, const QNetworkProxyQuery &query);
     static CCDIAPRecord *getIapRecordLC(TUint32 aIAPId, CMDBSession &aDb);
     static CMDBRecordSet<CCDProxiesRecord> *prepareQueryLC(TUint32 serviceId, TDesC& serviceType);
     static QList<QNetworkProxy> proxyQueryL(TUint32 aIAPId, const QNetworkProxyQuery &query);
 };
 
+QNetworkConfiguration SymbianProxyQuery::findCurrentConfigurationFromServiceNetwork(const QNetworkConfiguration& serviceNetwork)
+{
+    // Note: This code assumes that the only unambigious way to
+    // find current proxy config is if there is only one access point
+    // or if the found access point is immediately usable.
+    QList<QNetworkConfiguration> childConfigurations = serviceNetwork.children();
+    if (childConfigurations.isEmpty()) {
+        qWarning("QNetworkProxyFactory::systemProxyForQuery called with empty service network");
+        return QNetworkConfiguration();
+    } else if (childConfigurations.count() == 1) {
+        //if only one IAP in the service network, it's always going to be used.
+        return childConfigurations.at(0);
+    } else {
+        //use highest priority active config, if available
+        for (int index = 0; index < childConfigurations.count(); index++) {
+            QNetworkConfiguration childConfig = childConfigurations.at(index);
+            if (childConfig.isValid() && childConfig.state() == QNetworkConfiguration::Active)
+                return childConfig;
+        }
+        //otherwise use highest priority discovered config (that's the one which will be activated if start were called now)
+        for (int index = 0; index < childConfigurations.count(); index++) {
+            QNetworkConfiguration childConfig = childConfigurations.at(index);
+            if (childConfig.isValid() && childConfig.state() == QNetworkConfiguration::Discovered)
+                return childConfig;
+        }
+        //otherwise the highest priority defined (most likely to be activated if all were available when start is called)
+        qWarning("QNetworkProxyFactory::systemProxyForQuery called with service network, but none of its IAPs are available");
+        return childConfigurations.at(0);
+    }
+}
+
 QNetworkConfiguration SymbianProxyQuery::findCurrentConfiguration(QNetworkConfigurationManager& configurationManager)
 {
     QList<QNetworkConfiguration> activeConfigurations = configurationManager.allConfigurations(
         QNetworkConfiguration::Active);
-    QNetworkConfiguration currentConfig;
     if (activeConfigurations.count() > 0) {
-        currentConfig = activeConfigurations.at(0);
+        return activeConfigurations.at(0);
     } else {
         // No active configurations, try default one
         QNetworkConfiguration defaultConfiguration = configurationManager.defaultConfiguration();
         if (defaultConfiguration.isValid()) {
             switch (defaultConfiguration.type()) {
             case QNetworkConfiguration::InternetAccessPoint:
-                currentConfig = defaultConfiguration;
-                break;
+                return defaultConfiguration;
             case QNetworkConfiguration::ServiceNetwork:
-            {
-                // Note: This code assumes that the only unambigious way to
-                // find current proxy config is if there is only one access point
-                // or if the found access point is immediately usable.
-                QList<QNetworkConfiguration> childConfigurations = defaultConfiguration.children();
-                if (childConfigurations.count() == 1) {
-                    currentConfig = childConfigurations.at(0);
-                } else {
-                    for (int index = 0; index < childConfigurations.count(); index++) {
-                        QNetworkConfiguration childConfig = childConfigurations.at(index);
-                        if (childConfig.isValid() && childConfig.state() == QNetworkConfiguration::Discovered) {
-                            currentConfig = childConfig;
-                            break;
-                        }
-                    }
-                }
-            }
-                break;
+                return findCurrentConfigurationFromServiceNetwork(defaultConfiguration);
             case QNetworkConfiguration::UserChoice:
-                // User choice is not a valid configuration for proxy discovery
+                qWarning("QNetworkProxyFactory::systemProxyForQuery called with user choice configuration, which is not valid");
                 break;
             }
         }
     }
-    return currentConfig;
+    return QNetworkConfiguration();
 }
 
 SymbianIapId SymbianProxyQuery::getIapId(QNetworkConfigurationManager& configurationManager, const QNetworkProxyQuery &query)
@@ -147,7 +153,11 @@ SymbianIapId SymbianProxyQuery::getIapId(QNetworkConfigurationManager& configura
         //If config is not specified, then try to find out an active or default one
         currentConfig = findCurrentConfiguration(configurationManager);
     }
-    if (currentConfig.isValid()) {
+    if (currentConfig.isValid() && currentConfig.type() == QNetworkConfiguration::ServiceNetwork) {
+        //convert service network to the real IAP.
+        currentConfig = findCurrentConfigurationFromServiceNetwork(currentConfig);
+    }
+    if (currentConfig.isValid() && currentConfig.type() == QNetworkConfiguration::InternetAccessPoint) {
         // Note: the following code assumes that the identifier is in format
         // I_xxxx where xxxx is the identifier of IAP. This is meant as a
         // temporary solution until there is a support for returning
@@ -236,7 +246,12 @@ QList<QNetworkProxy> SymbianProxyQuery::proxyQueryL(TUint32 aIAPId, const QNetwo
             CleanupStack::Pop(); // serverName
             TUint32 port = proxyRecord->iPortNumber;
 
-            QNetworkProxy proxy(QNetworkProxy::HttpProxy, serverNameQt, port);
+            //Symbian config doesn't include proxy type, assume http unless the port matches assigned port of another type
+            //Mobile operators use a wide variety of port numbers for http proxies.
+            QNetworkProxy::ProxyType proxyType = QNetworkProxy::HttpProxy;
+            if (port == 1080) //IANA assigned port for SOCKS
+                proxyType = QNetworkProxy::Socks5Proxy;
+            QNetworkProxy proxy(proxyType, serverNameQt, port);
             foundProxies.append(proxy);
         }
     }
diff --git a/src/plugins/codecs/jp/qsjiscodec.cpp b/src/plugins/codecs/jp/qsjiscodec.cpp
index ffd75e8..2a732ff 100644
--- a/src/plugins/codecs/jp/qsjiscodec.cpp
+++ b/src/plugins/codecs/jp/qsjiscodec.cpp
@@ -155,7 +155,9 @@ QString QSjisCodec::convertToUnicode(const char* chars, int len, ConverterState
         uchar ch = chars[i];
         switch (nbuf) {
         case 0:
-            if (ch < 0x80 || IsKana(ch)) {
+            if (ch < 0x80) {
+                result += QValidChar(ch);
+            } else if (IsKana(ch)) {
                 // JIS X 0201 Latin or JIS X 0201 Kana
                 u = conv->jisx0201ToUnicode(ch);
                 result += QValidChar(u);
diff --git a/src/qbase.pri b/src/qbase.pri
index ce69757..c4d081f 100644
--- a/src/qbase.pri
+++ b/src/qbase.pri
@@ -163,7 +163,7 @@ contains(QT_PRODUCT, OpenSource.*):DEFINES *= QT_OPENSOURCE
 DEFINES *= QT_NO_CAST_TO_ASCII QT_ASCII_CAST_WARNINGS
 contains(QT_CONFIG, qt3support):DEFINES *= QT3_SUPPORT
 DEFINES *= QT_MOC_COMPAT #we don't need warnings from calling moc code in our generated code
-DEFINES *= QT_USE_FAST_OPERATOR_PLUS QT_USE_FAST_CONCATENATION
+DEFINES *= QT_USE_QSTRINGBUILDER
 
 TARGET = $$qtLibraryTarget($$TARGET$$QT_LIBINFIX) #do this towards the end