Merge remote-tracking branch 'origin/5.9' into dev

Conflicts:
	src/widgets/widgets/qpushbutton.cpp

Change-Id: I615de00e6e64540c50f658d4d8ab3e002d701a81

4 files changed, 36 insertions, 7 deletions

diff --git a/src/network/access/qhsts.cpp b/src/network/access/qhsts.cpp
index 3581fbc796..ca9f3b977b 100644
--- a/src/network/access/qhsts.cpp
+++ b/src/network/access/qhsts.cpp
@@ -110,7 +110,11 @@ void QHstsCache::updateKnownHost(const QString &host, const QDateTime &expires,
     // IDNA 2003 (RFC3490) for us, as required by HSTS (RFC6797, section 10).
     const HostName hostName(host);
     const auto pos = knownHosts.find(hostName);
-    const QHstsPolicy newPolicy(expires, includeSubDomains, hostName.name);
+    QHstsPolicy::PolicyFlags flags;
+    if (includeSubDomains)
+        flags = QHstsPolicy::IncludeSubDomains;
+
+    const QHstsPolicy newPolicy(expires, flags, hostName.name);
     if (pos == knownHosts.end()) {
         // A new, previously unknown host.
         if (newPolicy.isExpired()) {
diff --git a/src/network/access/qhstspolicy.cpp b/src/network/access/qhstspolicy.cpp
index 634bf4784b..0ea9f3f046 100644
--- a/src/network/access/qhstspolicy.cpp
+++ b/src/network/access/qhstspolicy.cpp
@@ -63,6 +63,14 @@ QT_BEGIN_NAMESPACE
     \sa QNetworkAccessManager::setStrictTransportSecurityEnabled()
 */
 
+/*
+    \enum QHstsPolicy::PolicyFlag
+
+    Specifies attributes that a policy can have.
+
+    \value IncludeSubDomains HSTS policy also applies to subdomains.
+*/
+
 class QHstsPolicyPrivate : public QSharedData
 {
 public:
@@ -101,13 +109,13 @@ QHstsPolicy::QHstsPolicy() : d(new QHstsPolicyPrivate)
 
     \sa QUrl::setHost(), QUrl::ParsingMode
 */
-QHstsPolicy::QHstsPolicy(const QDateTime &expiry, bool includeSubDomains, const QString &host,
-                         QUrl::ParsingMode mode)
+QHstsPolicy::QHstsPolicy(const QDateTime &expiry, PolicyFlags flags,
+                         const QString &host, QUrl::ParsingMode mode)
     : d(new QHstsPolicyPrivate)
 {
     d->url.setHost(host, mode);
     d->expiry = expiry;
-    d->includeSubDomains = includeSubDomains;
+    d->includeSubDomains = flags.testFlag(IncludeSubDomains);
 }
 
 /*!
diff --git a/src/network/access/qhstspolicy.h b/src/network/access/qhstspolicy.h
index 45fa40dfe8..176a8fa635 100644
--- a/src/network/access/qhstspolicy.h
+++ b/src/network/access/qhstspolicy.h
@@ -43,6 +43,7 @@
 #include <QtNetwork/qtnetworkglobal.h>
 
 #include <QtCore/qshareddata.h>
+#include <QtCore/qflags.h>
 #include <QtCore/qurl.h>
 
 QT_BEGIN_NAMESPACE
@@ -53,10 +54,15 @@ class QString;
 class Q_NETWORK_EXPORT QHstsPolicy
 {
 public:
+    enum PolicyFlag
+    {
+        IncludeSubDomains = 1
+    };
+    Q_DECLARE_FLAGS(PolicyFlags, PolicyFlag)
 
     QHstsPolicy();
-    explicit QHstsPolicy(const QDateTime &expiry, bool includeSubDomains, const QString &host,
-                         QUrl::ParsingMode mode = QUrl::DecodedMode);
+    QHstsPolicy(const QDateTime &expiry, PolicyFlags flags, const QString &host,
+                QUrl::ParsingMode mode = QUrl::DecodedMode);
     QHstsPolicy(const QHstsPolicy &rhs);
     QHstsPolicy &operator=(const QHstsPolicy &rhs);
     QHstsPolicy &operator=(QHstsPolicy &&other) Q_DECL_NOTHROW { swap(other); return *this; }
@@ -81,6 +87,7 @@ private:
 };
 
 Q_DECLARE_SHARED(QHstsPolicy)
+Q_DECLARE_OPERATORS_FOR_FLAGS(QHstsPolicy::PolicyFlags)
 
 Q_NETWORK_EXPORT bool operator==(const QHstsPolicy &lhs, const QHstsPolicy &rhs);
 
diff --git a/src/network/doc/snippets/code/src_network_socket_qsctpsocket.cpp b/src/network/doc/snippets/code/src_network_socket_qsctpsocket.cpp
index 378022d655..ac181f950c 100644
--- a/src/network/doc/snippets/code/src_network_socket_qsctpsocket.cpp
+++ b/src/network/doc/snippets/code/src_network_socket_qsctpsocket.cpp
@@ -6,7 +6,17 @@
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are