Merge 5.9 into 5.9.5

Change-Id: I327bacd544f874da37c4e0740af0c7854d74a913

37 files changed, 166 insertions, 128 deletions

diff --git a/src/network/access/access.pri b/src/network/access/access.pri
index 5806262ac2..faf907f781 100644
--- a/src/network/access/access.pri
+++ b/src/network/access/access.pri
@@ -1,14 +1,6 @@
 # Qt network access module
 
 HEADERS += \
-    access/qhttpnetworkheader_p.h \
-    access/qhttpnetworkrequest_p.h \
-    access/qhttpnetworkreply_p.h \
-    access/qhttpnetworkconnection_p.h \
-    access/qhttpnetworkconnectionchannel_p.h \
-    access/qabstractprotocolhandler_p.h \
-    access/qhttpprotocolhandler_p.h \
-    access/qspdyprotocolhandler_p.h \
     access/qnetworkaccessauthenticationmanager_p.h \
     access/qnetworkaccessmanager.h \
     access/qnetworkaccessmanager_p.h \
@@ -27,27 +19,14 @@ HEADERS += \
     access/qnetworkreply_p.h \
     access/qnetworkreplyimpl_p.h \
     access/qnetworkreplydataimpl_p.h \
-    access/qnetworkreplyhttpimpl_p.h \
     access/qnetworkreplyfileimpl_p.h \
     access/qabstractnetworkcache_p.h \
     access/qabstractnetworkcache.h \
-    access/qhttpthreaddelegate_p.h \
-    access/qhttpmultipart.h \
-    access/qhttpmultipart_p.h \
     access/qnetworkfile_p.h \
-    access/qhttp2protocolhandler_p.h \
     access/qhsts_p.h \
     access/qhstspolicy.h
 
 SOURCES += \
-    access/qhttpnetworkheader.cpp \
-    access/qhttpnetworkrequest.cpp \
-    access/qhttpnetworkreply.cpp \
-    access/qhttpnetworkconnection.cpp \
-    access/qhttpnetworkconnectionchannel.cpp \
-    access/qabstractprotocolhandler.cpp \
-    access/qhttpprotocolhandler.cpp \
-    access/qspdyprotocolhandler.cpp \
     access/qnetworkaccessauthenticationmanager.cpp \
     access/qnetworkaccessmanager.cpp \
     access/qnetworkaccesscache.cpp \
@@ -61,13 +40,9 @@ SOURCES += \
     access/qnetworkreply.cpp \
     access/qnetworkreplyimpl.cpp \
     access/qnetworkreplydataimpl.cpp \
-    access/qnetworkreplyhttpimpl.cpp \
     access/qnetworkreplyfileimpl.cpp \
     access/qabstractnetworkcache.cpp \
-    access/qhttpthreaddelegate.cpp \
-    access/qhttpmultipart.cpp \
     access/qnetworkfile.cpp \
-    access/qhttp2protocolhandler.cpp \
     access/qhsts.cpp \
     access/qhstspolicy.cpp
 
@@ -92,4 +67,36 @@ qtConfig(networkdiskcache) {
 mac: LIBS_PRIVATE += -framework Security
 
 include($$PWD/../../3rdparty/zlib_dependency.pri)
-include($$PWD/http2/http2.pri)
+
+qtConfig(http) {
+    include($$PWD/http2/http2.pri)
+
+    SOURCES += \
+        access/qabstractprotocolhandler.cpp \
+        access/qhttp2protocolhandler.cpp \
+        access/qhttpmultipart.cpp \
+        access/qhttpnetworkconnection.cpp \
+        access/qhttpnetworkconnectionchannel.cpp \
+        access/qhttpnetworkheader.cpp \
+        access/qhttpnetworkreply.cpp \
+        access/qhttpnetworkrequest.cpp \
+        access/qhttpprotocolhandler.cpp \
+        access/qhttpthreaddelegate.cpp \
+        access/qnetworkreplyhttpimpl.cpp \
+        access/qspdyprotocolhandler.cpp
+
+    HEADERS += \
+        access/qabstractprotocolhandler_p.h \
+        access/qhttp2protocolhandler_p.h \
+        access/qhttpmultipart.h \
+        access/qhttpmultipart_p.h \
+        access/qhttpnetworkconnection_p.h \
+        access/qhttpnetworkconnectionchannel_p.h \
+        access/qhttpnetworkheader_p.h \
+        access/qhttpnetworkreply_p.h \
+        access/qhttpnetworkrequest_p.h \
+        access/qhttpprotocolhandler_p.h \
+        access/qhttpthreaddelegate_p.h \
+        access/qnetworkreplyhttpimpl_p.h \
+        access/qspdyprotocolhandler_p.h
+}
diff --git a/src/network/access/http2/http2streams_p.h b/src/network/access/http2/http2streams_p.h
index 8465486ae8..0be6b3b253 100644
--- a/src/network/access/http2/http2streams_p.h
+++ b/src/network/access/http2/http2streams_p.h
@@ -62,6 +62,8 @@
 
 #include <vector>
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 class QNonContiguousByteDevice;
diff --git a/src/network/access/qabstractprotocolhandler.cpp b/src/network/access/qabstractprotocolhandler.cpp
index d408f3b37a..f15dfe6899 100644
--- a/src/network/access/qabstractprotocolhandler.cpp
+++ b/src/network/access/qabstractprotocolhandler.cpp
@@ -40,8 +40,6 @@
 #include <private/qabstractprotocolhandler_p.h>
 #include <private/qhttpnetworkconnectionchannel_p.h>
 
-#ifndef QT_NO_HTTP
-
 QT_BEGIN_NAMESPACE
 
 QAbstractProtocolHandler::QAbstractProtocolHandler(QHttpNetworkConnectionChannel *channel)
@@ -62,5 +60,3 @@ void QAbstractProtocolHandler::setReply(QHttpNetworkReply *reply)
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_HTTP
diff --git a/src/network/access/qabstractprotocolhandler_p.h b/src/network/access/qabstractprotocolhandler_p.h
index 30814d6737..04a07734dd 100644
--- a/src/network/access/qabstractprotocolhandler_p.h
+++ b/src/network/access/qabstractprotocolhandler_p.h
@@ -53,7 +53,7 @@
 
 #include <QtNetwork/private/qtnetworkglobal_p.h>
 
-#ifndef QT_NO_HTTP
+QT_REQUIRE_CONFIG(http);
 
 QT_BEGIN_NAMESPACE
 
@@ -81,6 +81,4 @@ protected:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_HTTP
-
 #endif // QABSTRACTPROTOCOLHANDLER_H
diff --git a/src/network/access/qhttp2protocolhandler.cpp b/src/network/access/qhttp2protocolhandler.cpp
index 9dfcec8311..9867aa133f 100644
--- a/src/network/access/qhttp2protocolhandler.cpp
+++ b/src/network/access/qhttp2protocolhandler.cpp
@@ -40,8 +40,6 @@
 #include "qhttpnetworkconnection_p.h"
 #include "qhttp2protocolhandler_p.h"
 
-#if !defined(QT_NO_HTTP)
-
 #include "http2/bitstreams_p.h"
 
 #include <private/qnoncontiguousbytedevice_p.h>
@@ -1475,5 +1473,3 @@ void QHttp2ProtocolHandler::closeSession()
 }
 
 QT_END_NAMESPACE
-
-#endif // !defined(QT_NO_HTTP)
diff --git a/src/network/access/qhttp2protocolhandler_p.h b/src/network/access/qhttp2protocolhandler_p.h
index 5e04c79376..e0c2275078 100644
--- a/src/network/access/qhttp2protocolhandler_p.h
+++ b/src/network/access/qhttp2protocolhandler_p.h
@@ -55,8 +55,6 @@
 #include <private/qabstractprotocolhandler_p.h>
 #include <private/qhttpnetworkrequest_p.h>
 
-#if !defined(QT_NO_HTTP)
-
 #include <private/http2protocol_p.h>
 #include <private/http2streams_p.h>
 #include <private/http2frames_p.h>
@@ -75,6 +73,8 @@
 #include <deque>
 #include <set>
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 class QHttp2ProtocolHandler : public QObject, public QAbstractProtocolHandler
@@ -214,6 +214,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // !defined(QT_NO_HTTP)
-
 #endif
diff --git a/src/network/access/qhttpmultipart.h b/src/network/access/qhttpmultipart.h
index 6d4531b099..e5c5b44033 100644
--- a/src/network/access/qhttpmultipart.h
+++ b/src/network/access/qhttpmultipart.h
@@ -46,6 +46,8 @@
 #include <QtCore/QIODevice>
 #include <QtNetwork/QNetworkRequest>
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 
diff --git a/src/network/access/qhttpmultipart_p.h b/src/network/access/qhttpmultipart_p.h
index a03df9cb13..24e0d12ce0 100644
--- a/src/network/access/qhttpmultipart_p.h
+++ b/src/network/access/qhttpmultipart_p.h
@@ -56,6 +56,8 @@
 #include "qnetworkrequest_p.h" // for deriving QHttpPartPrivate from QNetworkHeadersPrivate
 #include "private/qobject_p.h"
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index 5bc5f22fef..2301920bdb 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -53,8 +53,6 @@
 #include <qpair.h>
 #include <qdebug.h>
 
-#ifndef QT_NO_HTTP
-
 #ifndef QT_NO_SSL
 #    include <private/qsslsocket_p.h>
 #    include <QtNetwork/qsslkey.h>
@@ -1504,5 +1502,3 @@ void QHttpNetworkConnectionPrivate::emitProxyAuthenticationRequired(const QHttpN
 QT_END_NAMESPACE
 
 #include "moc_qhttpnetworkconnection_p.cpp"
-
-#endif // QT_NO_HTTP
diff --git a/src/network/access/qhttpnetworkconnection_p.h b/src/network/access/qhttpnetworkconnection_p.h
index 3dd9bde9bd..2f185d973c 100644
--- a/src/network/access/qhttpnetworkconnection_p.h
+++ b/src/network/access/qhttpnetworkconnection_p.h
@@ -70,7 +70,7 @@
 
 #include <private/qhttpnetworkconnectionchannel_p.h>
 
-#ifndef QT_NO_HTTP
+QT_REQUIRE_CONFIG(http);
 
 QT_BEGIN_NAMESPACE
 
@@ -287,6 +287,4 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_HTTP
-
 #endif
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 17520d0f4c..d253206508 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -45,8 +45,6 @@
 #include <qpair.h>
 #include <qdebug.h>
 
-#ifndef QT_NO_HTTP
-
 #include <private/qhttp2protocolhandler_p.h>
 #include <private/qhttpprotocolhandler_p.h>
 #include <private/qspdyprotocolhandler_p.h>
@@ -1239,5 +1237,3 @@ void QHttpNetworkConnectionChannel::setConnection(QHttpNetworkConnection *c)
 QT_END_NAMESPACE
 
 #include "moc_qhttpnetworkconnectionchannel_p.cpp"
-
-#endif // QT_NO_HTTP
diff --git a/src/network/access/qhttpnetworkconnectionchannel_p.h b/src/network/access/qhttpnetworkconnectionchannel_p.h
index 61aea9d35d..831765ee7b 100644
--- a/src/network/access/qhttpnetworkconnectionchannel_p.h
+++ b/src/network/access/qhttpnetworkconnectionchannel_p.h
@@ -68,8 +68,6 @@
 #include <private/qhttpnetworkconnection_p.h>
 #include <private/qabstractprotocolhandler_p.h>
 
-#ifndef QT_NO_HTTP
-
 #ifndef QT_NO_SSL
 #    include <QtNetwork/qsslsocket.h>
 #    include <QtNetwork/qsslerror.h>
@@ -78,6 +76,8 @@
 #   include <QtNetwork/qtcpsocket.h>
 #endif
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 class QHttpNetworkRequest;
@@ -213,6 +213,4 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_HTTP
-
 #endif
diff --git a/src/network/access/qhttpnetworkheader.cpp b/src/network/access/qhttpnetworkheader.cpp
index 7199abbf17..19a3dfcfe8 100644
--- a/src/network/access/qhttpnetworkheader.cpp
+++ b/src/network/access/qhttpnetworkheader.cpp
@@ -41,8 +41,6 @@
 
 #include <algorithm>
 
-#ifndef QT_NO_HTTP
-
 QT_BEGIN_NAMESPACE
 
 QHttpNetworkHeaderPrivate::QHttpNetworkHeaderPrivate(const QUrl &newUrl)
@@ -121,5 +119,3 @@ bool QHttpNetworkHeaderPrivate::operator==(const QHttpNetworkHeaderPrivate &othe
 
 
 QT_END_NAMESPACE
-
-#endif
diff --git a/src/network/access/qhttpnetworkheader_p.h b/src/network/access/qhttpnetworkheader_p.h
index 89169b9331..f7d827d675 100644
--- a/src/network/access/qhttpnetworkheader_p.h
+++ b/src/network/access/qhttpnetworkheader_p.h
@@ -53,11 +53,11 @@
 
 #include <QtNetwork/private/qtnetworkglobal_p.h>
 
-#ifndef QT_NO_HTTP
-
 #include <qshareddata.h>
 #include <qurl.h>
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 class Q_AUTOTEST_EXPORT QHttpNetworkHeader
@@ -99,10 +99,6 @@ public:
 
 QT_END_NAMESPACE
 
-
-#endif // QT_NO_HTTP
-
-
 #endif // QHTTPNETWORKHEADER_H
 
 
diff --git a/src/network/access/qhttpnetworkreply.cpp b/src/network/access/qhttpnetworkreply.cpp
index 778ba821e8..a657346958 100644
--- a/src/network/access/qhttpnetworkreply.cpp
+++ b/src/network/access/qhttpnetworkreply.cpp
@@ -40,8 +40,6 @@
 #include "qhttpnetworkreply_p.h"
 #include "qhttpnetworkconnection_p.h"
 
-#ifndef QT_NO_HTTP
-
 #ifndef QT_NO_SSL
 #    include <QtNetwork/qsslkey.h>
 #    include <QtNetwork/qsslcipher.h>
@@ -1035,5 +1033,3 @@ void QHttpNetworkReply::ignoreSslErrors(const QList<QSslError> &errors)
 
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_HTTP
diff --git a/src/network/access/qhttpnetworkreply_p.h b/src/network/access/qhttpnetworkreply_p.h
index faab03f056..07525374df 100644
--- a/src/network/access/qhttpnetworkreply_p.h
+++ b/src/network/access/qhttpnetworkreply_p.h
@@ -53,8 +53,6 @@
 
 #include <QtNetwork/private/qtnetworkglobal_p.h>
 
-#ifndef QT_NO_HTTP
-
 #include <qplatformdefs.h>
 
 #ifndef QT_NO_COMPRESS
@@ -77,6 +75,8 @@ struct z_stream_s;
 #include <private/qringbuffer_p.h>
 #include <private/qbytedata_p.h>
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 class QHttpNetworkConnection;
@@ -285,7 +285,4 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_HTTP
-
-
 #endif // QHTTPNETWORKREPLY_H
diff --git a/src/network/access/qhttpnetworkrequest.cpp b/src/network/access/qhttpnetworkrequest.cpp
index 60b566299f..22259fce10 100644
--- a/src/network/access/qhttpnetworkrequest.cpp
+++ b/src/network/access/qhttpnetworkrequest.cpp
@@ -40,8 +40,6 @@
 #include "qhttpnetworkrequest_p.h"
 #include "private/qnoncontiguousbytedevice_p.h"
 
-#ifndef QT_NO_HTTP
-
 QT_BEGIN_NAMESPACE
 
 QHttpNetworkRequestPrivate::QHttpNetworkRequestPrivate(QHttpNetworkRequest::Operation op,
@@ -383,5 +381,3 @@ int QHttpNetworkRequest::minorVersion() const
 
 QT_END_NAMESPACE
 
-#endif
-
diff --git a/src/network/access/qhttpnetworkrequest_p.h b/src/network/access/qhttpnetworkrequest_p.h
index ecf8856ded..d047ca5bae 100644
--- a/src/network/access/qhttpnetworkrequest_p.h
+++ b/src/network/access/qhttpnetworkrequest_p.h
@@ -52,12 +52,12 @@
 //
 #include <QtNetwork/private/qtnetworkglobal_p.h>
 
-#ifndef QT_NO_HTTP
-
 #include <private/qhttpnetworkheader_p.h>
 #include <QtNetwork/qnetworkrequest.h>
 #include <qmetatype.h>
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
 class QNonContiguousByteDevice;
@@ -184,7 +184,4 @@ QT_END_NAMESPACE
 
 Q_DECLARE_METATYPE(QHttpNetworkRequest)
 
-#endif // QT_NO_HTTP
-
-
 #endif // QHTTPNETWORKREQUEST_H
diff --git a/src/network/access/qhttpprotocolhandler.cpp b/src/network/access/qhttpprotocolhandler.cpp
index 37e8b9bed8..edcbdcbe0e 100644
--- a/src/network/access/qhttpprotocolhandler.cpp
+++ b/src/network/access/qhttpprotocolhandler.cpp
@@ -42,8 +42,6 @@
 #include <private/qnoncontiguousbytedevice_p.h>
 #include <private/qhttpnetworkconnectionchannel_p.h>
 
-#ifndef QT_NO_HTTP
-
 QT_BEGIN_NAMESPACE
 
 QHttpProtocolHandler::QHttpProtocolHandler(QHttpNetworkConnectionChannel *channel)
@@ -437,5 +435,3 @@ bool QHttpProtocolHandler::sendRequest()
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_HTTP
diff --git a/src/network/access/qhttpprotocolhandler_p.h b/src/network/access/qhttpprotocolhandler_p.h
index 863b988be3..b2fc61f4a8 100644
--- a/src/network/access/qhttpprotocolhandler_p.h
+++ b/src/network/access/qhttpprotocolhandler_p.h
@@ -55,7 +55,7 @@
 #include <QtNetwork/private/qtnetworkglobal_p.h>
 #include <private/qabstractprotocolhandler_p.h>
 
-#ifndef QT_NO_HTTP
+QT_REQUIRE_CONFIG(http);
 
 QT_BEGIN_NAMESPACE
 
@@ -71,6 +71,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_HTTP
-
 #endif
diff --git a/src/network/access/qhttpthreaddelegate.cpp b/src/network/access/qhttpthreaddelegate.cpp
index 9d874b4d94..c45eb65e5a 100644
--- a/src/network/access/qhttpthreaddelegate.cpp
+++ b/src/network/access/qhttpthreaddelegate.cpp
@@ -49,8 +49,6 @@
 #include "private/qnetworkaccesscache_p.h"
 #include "private/qnoncontiguousbytedevice_p.h"
 
-#ifndef QT_NO_HTTP
-
 QT_BEGIN_NAMESPACE
 
 static QNetworkReply::NetworkError statusCodeFromHttp(int httpStatusCode, const QUrl &url)
@@ -754,6 +752,4 @@ void  QHttpThreadDelegate::synchronousProxyAuthenticationRequiredSlot(const QNet
 
 #endif
 
-#endif // QT_NO_HTTP
-
 QT_END_NAMESPACE
diff --git a/src/network/access/qhttpthreaddelegate_p.h b/src/network/access/qhttpthreaddelegate_p.h
index 6d1ea11f29..55cf04ccac 100644
--- a/src/network/access/qhttpthreaddelegate_p.h
+++ b/src/network/access/qhttpthreaddelegate_p.h
@@ -67,7 +67,7 @@
 #include "private/qnoncontiguousbytedevice_p.h"
 #include "qnetworkaccessauthenticationmanager_p.h"
 
-#ifndef QT_NO_HTTP
+QT_REQUIRE_CONFIG(http);
 
 QT_BEGIN_NAMESPACE
 
@@ -325,6 +325,4 @@ signals:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_HTTP
-
 #endif // QHTTPTHREADDELEGATE_H
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index 0ab3760eed..b57c058adb 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -66,10 +66,12 @@
 #include "QtNetwork/private/qauthenticator_p.h"
 #include "QtNetwork/qsslconfiguration.h"
 #include "QtNetwork/qnetworkconfigmanager.h"
-#include "QtNetwork/qhttpmultipart.h"
-#include "qhttpmultipart_p.h"
 
+#if QT_CONFIG(http)
+#include "qhttpmultipart.h"
+#include "qhttpmultipart_p.h"
 #include "qnetworkreplyhttpimpl_p.h"
+#endif
 
 #include "qthread.h"
 
@@ -469,7 +471,7 @@ QNetworkAccessManager::QNetworkAccessManager(QObject *parent)
     qRegisterMetaType<QSslPreSharedKeyAuthenticator *>();
 #endif
     qRegisterMetaType<QList<QPair<QByteArray,QByteArray> > >();
-#ifndef QT_NO_HTTP
+#if QT_CONFIG(http)
     qRegisterMetaType<QHttpNetworkRequest>();
 #endif
     qRegisterMetaType<QNetworkReply::NetworkError>();
@@ -835,6 +837,7 @@ QNetworkReply *QNetworkAccessManager::post(const QNetworkRequest &request, const
     return reply;
 }
 
+#if QT_CONFIG(http)
 /*!
     \since 4.8
 
@@ -874,6 +877,7 @@ QNetworkReply *QNetworkAccessManager::put(const QNetworkRequest &request, QHttpM
     QNetworkReply *reply = put(newRequest, device);
     return reply;
 }
+#endif // QT_CONFIG(http)
 
 /*!
     Uploads the contents of \a data to the destination \a request and
@@ -1241,6 +1245,7 @@ QNetworkReply *QNetworkAccessManager::sendCustomRequest(const QNetworkRequest &r
     return reply;
 }
 
+#if QT_CONFIG(http)
 /*!
     \since 5.8
 
@@ -1262,6 +1267,7 @@ QNetworkReply *QNetworkAccessManager::sendCustomRequest(const QNetworkRequest &r
     QNetworkReply *reply = sendCustomRequest(newRequest, verb, device);
     return reply;
 }
+#endif // QT_CONFIG(http)
 
 /*!
     Returns a new QNetworkReply object to handle the operation \a op
@@ -1374,7 +1380,7 @@ QNetworkReply *QNetworkAccessManager::createRequest(QNetworkAccessManager::Opera
         }
     }
 
-#ifndef QT_NO_HTTP
+#if QT_CONFIG(http)
     // Since Qt 5 we use the new QNetworkReplyHttpImpl
     if (scheme == QLatin1String("http") || scheme == QLatin1String("preconnect-http")
 #ifndef QT_NO_SSL
@@ -1406,7 +1412,7 @@ QNetworkReply *QNetworkAccessManager::createRequest(QNetworkAccessManager::Opera
 #endif
         return reply;
     }
-#endif // QT_NO_HTTP
+#endif // QT_CONFIG(http)
 
     // first step: create the reply
     QNetworkReplyImpl *reply = new QNetworkReplyImpl(this);
@@ -1482,7 +1488,7 @@ QStringList QNetworkAccessManager::supportedSchemesImplementation() const
 
     QStringList schemes = d->backendSupportedSchemes();
     // Those ones don't exist in backends
-#ifndef QT_NO_HTTP
+#if QT_CONFIG(http)
     schemes << QStringLiteral("http");
 #ifndef QT_NO_SSL
     if (QSslSocket::supportsSsl())
@@ -1949,6 +1955,7 @@ void QNetworkAccessManagerPrivate::_q_networkSessionFailed(QNetworkSession::Sess
 
 #endif // QT_NO_BEARERMANAGEMENT
 
+#if QT_CONFIG(http)
 QNetworkRequest QNetworkAccessManagerPrivate::prepareMultipart(const QNetworkRequest &request, QHttpMultiPart *multiPart)
 {
     // copy the request, we probably need to add some headers
@@ -1996,6 +2003,7 @@ QNetworkRequest QNetworkAccessManagerPrivate::prepareMultipart(const QNetworkReq
 
     return newRequest;
 }
+#endif // QT_CONFIG(http)
 
 QT_END_NAMESPACE
 
diff --git a/src/network/access/qnetworkaccessmanager.h b/src/network/access/qnetworkaccessmanager.h
index f035ac5b00..84c78b1a6f 100644
--- a/src/network/access/qnetworkaccessmanager.h
+++ b/src/network/access/qnetworkaccessmanager.h
@@ -131,14 +131,17 @@ public:
     QNetworkReply *get(const QNetworkRequest &request);
     QNetworkReply *post(const QNetworkRequest &request, QIODevice *data);
     QNetworkReply *post(const QNetworkRequest &request, const QByteArray &data);
-    QNetworkReply *post(const QNetworkRequest &request, QHttpMultiPart *multiPart);
     QNetworkReply *put(const QNetworkRequest &request, QIODevice *data);
     QNetworkReply *put(const QNetworkRequest &request, const QByteArray &data);
-    QNetworkReply *put(const QNetworkRequest &request, QHttpMultiPart *multiPart);
     QNetworkReply *deleteResource(const QNetworkRequest &request);
     QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QIODevice *data = Q_NULLPTR);
     QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, const QByteArray &data);
+
+#if QT_CONFIG(http)
+    QNetworkReply *post(const QNetworkRequest &request, QHttpMultiPart *multiPart);
+    QNetworkReply *put(const QNetworkRequest &request, QHttpMultiPart *multiPart);
     QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QHttpMultiPart *multiPart);
+#endif
 
 #ifndef QT_NO_BEARERMANAGEMENT
     void setConfiguration(const QNetworkConfiguration &config);
diff --git a/src/network/access/qnetworkaccessmanager_p.h b/src/network/access/qnetworkaccessmanager_p.h
index 13a26a54f1..a7fede06a8 100644
--- a/src/network/access/qnetworkaccessmanager_p.h
+++ b/src/network/access/qnetworkaccessmanager_p.h
@@ -163,7 +163,9 @@ public:
 
 #endif
 
+#if QT_CONFIG(http)
     QNetworkRequest prepareMultipart(const QNetworkRequest &request, QHttpMultiPart *multiPart);
+#endif
 
     // this is the cache for storing downloaded files
     QAbstractNetworkCache *networkCache;
diff --git a/src/network/access/qnetworkreplyhttpimpl.cpp b/src/network/access/qnetworkreplyhttpimpl.cpp
index 73f88025ac..10d0e86d93 100644
--- a/src/network/access/qnetworkreplyhttpimpl.cpp
+++ b/src/network/access/qnetworkreplyhttpimpl.cpp
@@ -60,8 +60,6 @@
 
 #include "qnetworkcookiejar.h"
 
-#ifndef QT_NO_HTTP
-
 #include <string.h>             // for strchr
 
 QT_BEGIN_NAMESPACE
@@ -2364,5 +2362,3 @@ void QNetworkReplyHttpImplPrivate::completeCacheSave()
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_HTTP
diff --git a/src/network/access/qnetworkreplyhttpimpl_p.h b/src/network/access/qnetworkreplyhttpimpl_p.h
index 1eedfa5a5d..627217e568 100644
--- a/src/network/access/qnetworkreplyhttpimpl_p.h
+++ b/src/network/access/qnetworkreplyhttpimpl_p.h
@@ -71,7 +71,7 @@
 #include <QtNetwork/QSslConfiguration>
 #endif
 
-#ifndef QT_NO_HTTP
+QT_REQUIRE_CONFIG(http);
 
 QT_BEGIN_NAMESPACE
 
@@ -314,6 +314,4 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_HTTP
-
 #endif
diff --git a/src/network/access/qspdyprotocolhandler.cpp b/src/network/access/qspdyprotocolhandler.cpp
index 445a2a1c29..403c01e974 100644
--- a/src/network/access/qspdyprotocolhandler.cpp
+++ b/src/network/access/qspdyprotocolhandler.cpp
@@ -43,7 +43,7 @@
 #include <private/qhttpnetworkconnectionchannel_p.h>
 #include <QtCore/QtEndian>
 
-#if !defined(QT_NO_HTTP) && !defined(QT_NO_SSL)
+#if !defined(QT_NO_SSL)
 
 QT_BEGIN_NAMESPACE
 
@@ -1294,4 +1294,4 @@ qint32 QSpdyProtocolHandler::generateNextStreamID()
 
 QT_END_NAMESPACE
 
-#endif // !defined(QT_NO_HTTP) && !defined(QT_NO_SSL)
+#endif // !defined(QT_NO_SSL)
diff --git a/src/network/access/qspdyprotocolhandler_p.h b/src/network/access/qspdyprotocolhandler_p.h
index 0a18505b23..bbab139599 100644
--- a/src/network/access/qspdyprotocolhandler_p.h
+++ b/src/network/access/qspdyprotocolhandler_p.h
@@ -58,7 +58,9 @@
 
 #include <zlib.h>
 
-#if !defined(QT_NO_HTTP) && !defined(QT_NO_SSL)
+QT_REQUIRE_CONFIG(http);
+
+#if !defined(QT_NO_SSL)
 
 QT_BEGIN_NAMESPACE
 
@@ -223,6 +225,6 @@ Q_DECLARE_OPERATORS_FOR_FLAGS(QSpdyProtocolHandler::SETTINGS_ID_Flags)
 
 QT_END_NAMESPACE
 
-#endif // !defined(QT_NO_HTTP) && !defined(QT_NO_SSL)
+#endif // !defined(QT_NO_SSL)
 
 #endif // QSPDYPROTOCOLHANDLER_H
diff --git a/src/network/kernel/qnetworkproxy.cpp b/src/network/kernel/qnetworkproxy.cpp
index 0ed68042f6..761b989a5f 100644
--- a/src/network/kernel/qnetworkproxy.cpp
+++ b/src/network/kernel/qnetworkproxy.cpp
@@ -230,7 +230,11 @@
 #if QT_CONFIG(socks5)
 #include "private/qsocks5socketengine_p.h"
 #endif
+
+#if QT_CONFIG(http)
 #include "private/qhttpsocketengine_p.h"
+#endif
+
 #include "qauthenticator.h"
 #include "qdebug.h"
 #include "qmutex.h"
@@ -256,7 +260,7 @@ public:
 #if QT_CONFIG(socks5)
         , socks5SocketEngineHandler(0)
 #endif
-#ifndef QT_NO_HTTP
+#if QT_CONFIG(http)
         , httpSocketEngineHandler(0)
 #endif
 #ifdef QT_USE_SYSTEM_PROXIES
@@ -268,7 +272,7 @@ public:
 #if QT_CONFIG(socks5)
         socks5SocketEngineHandler = new QSocks5SocketEngineHandler();
 #endif
-#ifndef QT_NO_HTTP
+#if QT_CONFIG(http)
         httpSocketEngineHandler = new QHttpSocketEngineHandler();
 #endif
     }
@@ -280,7 +284,7 @@ public:
 #if QT_CONFIG(socks5)
         delete socks5SocketEngineHandler;
 #endif
-#ifndef QT_NO_HTTP
+#if QT_CONFIG(http)
         delete httpSocketEngineHandler;
 #endif
     }
@@ -340,7 +344,7 @@ private:
 #if QT_CONFIG(socks5)
     QSocks5SocketEngineHandler *socks5SocketEngineHandler;
 #endif
-#ifndef QT_NO_HTTP
+#if QT_CONFIG(http)
     QHttpSocketEngineHandler *httpSocketEngineHandler;
 #endif
     bool useSystemProxies;
diff --git a/src/network/socket/qhttpsocketengine.cpp b/src/network/socket/qhttpsocketengine.cpp
index 899c02fba6..dfeb8c7e51 100644
--- a/src/network/socket/qhttpsocketengine.cpp
+++ b/src/network/socket/qhttpsocketengine.cpp
@@ -46,7 +46,7 @@
 #include "qelapsedtimer.h"
 #include "qnetworkinterface.h"
 
-#if !defined(QT_NO_NETWORKPROXY) && !defined(QT_NO_HTTP)
+#if !defined(QT_NO_NETWORKPROXY)
 #include <qdebug.h>
 
 QT_BEGIN_NAMESPACE
@@ -871,4 +871,4 @@ QAbstractSocketEngine *QHttpSocketEngineHandler::createSocketEngine(qintptr, QOb
 
 QT_END_NAMESPACE
 
-#endif
+#endif // !QT_NO_NETWORKPROXY
diff --git a/src/network/socket/qhttpsocketengine_p.h b/src/network/socket/qhttpsocketengine_p.h
index 07815a7e51..9a805b745e 100644
--- a/src/network/socket/qhttpsocketengine_p.h
+++ b/src/network/socket/qhttpsocketengine_p.h
@@ -57,9 +57,11 @@
 #include "qnetworkproxy.h"
 #include "private/qauthenticator_p.h"
 
+QT_REQUIRE_CONFIG(http);
+
 QT_BEGIN_NAMESPACE
 
-#if !defined(QT_NO_NETWORKPROXY) && !defined(QT_NO_HTTP)
+#if !defined(QT_NO_NETWORKPROXY)
 
 class QTcpSocket;
 class QHttpNetworkReply;
diff --git a/src/network/socket/socket.pri b/src/network/socket/socket.pri
index b2ee1a8054..a8a37492b7 100644
--- a/src/network/socket/socket.pri
+++ b/src/network/socket/socket.pri
@@ -1,7 +1,6 @@
 # Qt network socket
 
 HEADERS += socket/qabstractsocketengine_p.h \
-           socket/qhttpsocketengine_p.h \
            socket/qabstractsocket.h \
            socket/qabstractsocket_p.h \
            socket/qtcpsocket.h \
@@ -11,7 +10,6 @@ HEADERS += socket/qabstractsocketengine_p.h \
            socket/qtcpserver_p.h
 
 SOURCES += socket/qabstractsocketengine.cpp \
-           socket/qhttpsocketengine.cpp \
            socket/qabstractsocket.cpp \
            socket/qtcpsocket.cpp \
            socket/qudpsocket.cpp \
@@ -26,6 +24,13 @@ qtConfig(socks5) {
         socket/qsocks5socketengine.cpp
 }
 
+qtConfig(http) {
+    HEADERS += \
+        socket/qhttpsocketengine_p.h
+    SOURCES += \
+        socket/qhttpsocketengine.cpp
+}
+
 # SCTP support.
 
 qtConfig(sctp) {
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp
index 91331b84be..d5ab9f3208 100644
--- a/src/widgets/itemviews/qheaderview.cpp
+++ b/src/widgets/itemviews/qheaderview.cpp
@@ -2075,9 +2075,15 @@ void QHeaderViewPrivate::_q_layoutAboutToBeChanged()
     layoutChangePersistentSections.clear();
     layoutChangePersistentSections.reserve(std::min(10, sectionItems.count()));
     // after layoutChanged another section can be last stretched section
-    if (stretchLastSection) {
+    if (stretchLastSection && lastSectionLogicalIdx >= 0 && lastSectionLogicalIdx < sectionItems.count()) {
         const int visual = visualIndex(lastSectionLogicalIdx);
-        sectionItems[visual].size = lastSectionSize;
+        if (visual >= 0 && visual < sectionItems.size()) {
+            auto &itemRef = sectionItems[visual];
+            if (itemRef.size != lastSectionSize) {
+                length += lastSectionSize - itemRef.size;
+                itemRef.size = lastSectionSize;
+            }
+        }
     }
     for (int i = 0; i < sectionItems.size(); ++i) {
         auto s = sectionItems.at(i);
diff --git a/tests/auto/gui/kernel/qwindow/BLACKLIST b/tests/auto/gui/kernel/qwindow/BLACKLIST
index cb18651091..de42b251af 100644
--- a/tests/auto/gui/kernel/qwindow/BLACKLIST
+++ b/tests/auto/gui/kernel/qwindow/BLACKLIST
@@ -15,9 +15,12 @@ ubuntu-14.04
 ubuntu-14.04
 ubuntu-16.04
 osx ci
+windows ci
 [modalDialogClosingOneOfTwoModal]
 osx
 [modalWindowModallity]
 osx
 [testInputEvents]
 rhel-7.4
+# QTBUG-66798
+windows
diff --git a/tests/auto/widgets/itemviews/qheaderview/tst_qheaderview.cpp b/tests/auto/widgets/itemviews/qheaderview/tst_qheaderview.cpp
index 1cf75d5d68..2a7178d957 100644
--- a/tests/auto/widgets/itemviews/qheaderview/tst_qheaderview.cpp
+++ b/tests/auto/widgets/itemviews/qheaderview/tst_qheaderview.cpp
@@ -2352,6 +2352,7 @@ void tst_QHeaderView::checkLayoutChangeEmptyModel()
     QtTestModel tm;
     tm.cols = 11;
     QTableView tv;
+    tv.verticalHeader()->setStretchLastSection(true);
     tv.setModel(&tm);
 
     const int section4Size = tv.horizontalHeader()->sectionSize(4) + 1;
diff --git a/tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp b/tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp
index dfcaa9b5b9..6ecee806de 100644
--- a/tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp
+++ b/tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp
@@ -162,6 +162,7 @@ private slots:
     void renderToPixmap();
     void styleOptionViewItem();
     void keyboardNavigationWithDisabled();
+    void saveRestoreState();
 
     // task-specific tests:
     void task174627_moveLeftToRoot();
@@ -4038,6 +4039,58 @@ void tst_QTreeView::keyboardNavigationWithDisabled()
     QCOMPARE(view.currentIndex(), model.index(6, 0));
 }
 
+class RemoveColumnOne : public QSortFilterProxyModel
+{
+public:
+    bool filterAcceptsColumn(int source_column, const QModelIndex &) const override
+    {
+        if (m_removeColumn)
+            return source_column != 1;
+        return true;
+    }
+    void removeColumn()
+    {
+        m_removeColumn = true;
+        invalidate();
+    }
+private:
+    bool m_removeColumn = false;
+};
+
+
+void tst_QTreeView::saveRestoreState()
+{
+    QStandardItemModel model;
+    for (int i = 0; i < 100; i++) {
+        QList<QStandardItem *> items;
+        items << new QStandardItem(QLatin1String("item ") + QString::number(i)) << new QStandardItem(QStringLiteral("hidden by proxy")) << new QStandardItem(QStringLiteral("hidden by user"));
+        model.appendRow(items);
+    }
+    QCOMPARE(model.columnCount(), 3);
+
+    RemoveColumnOne proxy;
+    proxy.setSourceModel(&model);
+    QCOMPARE(proxy.columnCount(), 3);
+
+    QTreeView view;
+    view.setModel(&proxy);
+    view.resize(500, 500);
+    view.show();
+    view.header()->hideSection(1); // ## this is wrong, it's 2 in qtbase-5.11
+    QVERIFY(view.header()->isSectionHidden(1)); // ## this is wrong, it's 2 in qtbase-5.11
+    proxy.removeColumn();
+    QCOMPARE(proxy.columnCount(), 2);
+    QVERIFY(view.header()->isSectionHidden(1));
+    const QByteArray data = view.header()->saveState();
+
+    QTreeView view2;
+    view2.setModel(&proxy);
+    view2.resize(500, 500);
+    view2.show();
+    view2.header()->restoreState(data);
+    QVERIFY(view2.header()->isSectionHidden(1));
+}
+
 class Model_11466 : public QAbstractItemModel
 {
     Q_OBJECT