diff --git a/src/3rdparty b/src/3rdparty
index 156c2b70ceef9a4464a5a241c9f816dea4fd3168..2e498629651ddfbac13a3f8ccce8691bb60b0f70 160000
--- a/src/3rdparty
+++ b/src/3rdparty
@@ -1 +1 @@
-Subproject commit 156c2b70ceef9a4464a5a241c9f816dea4fd3168
+Subproject commit 2e498629651ddfbac13a3f8ccce8691bb60b0f70
diff --git a/src/core/configure.json b/src/core/configure.json
index a72e6ca55d0f0961605eedb33e63defecd9b75ce..3aba2d55a7fae6ea40ad2d9f78556c292953d636 100644
--- a/src/core/configure.json
+++ b/src/core/configure.json
@@ -213,8 +213,21 @@
         },
         "webengine-freetype": {
             "label": "freetype >= 2.4.2",
+            "test": {
+                "head": [
+                    "#include <ft2build.h>",
+                    "#include FT_FREETYPE_H",
+                    "#if ((FREETYPE_MAJOR*10000 + FREETYPE_MINOR*100 + FREETYPE_PATCH) < 20402)",
+                    "#  error This version of freetype is too old.",
+                    "#endif"
+                ],
+                "main": [
+                   "FT_Face ft_face = 0;",
+                   "FT_Reference_Face(ft_face);"
+                ]
+            },
             "sources": [
-                { "type": "pkgConfig", "args": "freetype2 >= 2.4.2" }
+                { "type": "pkgConfig", "args": "freetype2" }
             ]
         },
         "webengine-x11" : {
diff --git a/src/core/content_browser_client_qt.cpp b/src/core/content_browser_client_qt.cpp
index 83b4e7cb500ec38e98185b2eea70d6efc498f88f..a169576b03a98ca309cc04967f3643dcdded5762 100644
--- a/src/core/content_browser_client_qt.cpp
+++ b/src/core/content_browser_client_qt.cpp
@@ -42,6 +42,7 @@
 #include "base/json/json_reader.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #if QT_CONFIG(webengine_spellchecker)
 #include "chrome/browser/spellchecker/spell_check_host_chrome_impl.h"
@@ -74,6 +75,7 @@
 #include "net/ssl/client_cert_identity.h"
 #include "services/resource_coordinator/public/cpp/process_resource_coordinator.h"
 #include "services/resource_coordinator/public/cpp/resource_coordinator_features.h"
+#include "services/proxy_resolver/proxy_resolver_service.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/sandbox/switches.h"
@@ -701,6 +703,12 @@ void ContentBrowserClientQt::RegisterInProcessServices(StaticServiceMap* service
     services->insert(std::make_pair("qtwebengine", info));
 }
 
+void ContentBrowserClientQt::RegisterOutOfProcessServices(content::ContentBrowserClient::OutOfProcessServiceMap *services)
+{
+    (*services)[proxy_resolver::mojom::kProxyResolverServiceName] =
+            base::BindRepeating(&base::ASCIIToUTF16, "V8 Proxy Resolver");
+}
+
 std::unique_ptr<base::Value> ContentBrowserClientQt::GetServiceManifestOverlay(base::StringPiece name)
 {
     ui::ResourceBundle &rb = ui::ResourceBundle::GetSharedInstance();
@@ -709,6 +717,8 @@ std::unique_ptr<base::Value> ContentBrowserClientQt::GetServiceManifestOverlay(b
         id = IDR_QTWEBENGINE_CONTENT_PACKAGED_SERVICES_MANIFEST_OVERLAY;
     else if (name == content::mojom::kRendererServiceName)
         id = IDR_QTWEBENGINE_CONTENT_RENDERER_MANIFEST_OVERLAY;
+    else if (name == content::mojom::kBrowserServiceName)
+        id = IDR_QTWEBENGINE_CONTENT_BROWSER_MANIFEST_OVERLAY;
     if (id == -1)
         return nullptr;
 
diff --git a/src/core/content_browser_client_qt.h b/src/core/content_browser_client_qt.h
index 4d25ddf6a7662e88a1c2e61dd3536136f724e93f..b2761b31135124a96933f91b0a6a0164f90c38f6 100644
--- a/src/core/content_browser_client_qt.h
+++ b/src/core/content_browser_client_qt.h
@@ -118,6 +118,7 @@ public:
                                        const std::string& interface_name,
                                        mojo::ScopedMessagePipeHandle interface_pipe) override;
     void RegisterInProcessServices(StaticServiceMap* services, content::ServiceManagerConnection* connection) override;
+    void RegisterOutOfProcessServices(OutOfProcessServiceMap* services) override;
     std::vector<ServiceManifestInfo> GetExtraServiceManifests() override;
     std::unique_ptr<base::Value> GetServiceManifestOverlay(base::StringPiece name) override;
     bool CanCreateWindow(
diff --git a/src/core/content_main_delegate_qt.cpp b/src/core/content_main_delegate_qt.cpp
index d9ddf3f494736a725d019ab0703b01b7ed8a96ea..2811d5545fe3d529b4b5221bc3477f1a945caffc 100644
--- a/src/core/content_main_delegate_qt.cpp
+++ b/src/core/content_main_delegate_qt.cpp
@@ -186,6 +186,12 @@ content::ContentRendererClient *ContentMainDelegateQt::CreateContentRendererClie
     return new ContentRendererClientQt;
 }
 
+content::ContentUtilityClient *ContentMainDelegateQt::CreateContentUtilityClient()
+{
+    m_utilityClient.reset(new ContentUtilityClientQt);
+    return m_utilityClient.get();
+}
+
 // see icu_util.cc
 #define ICU_UTIL_DATA_FILE   0
 #define ICU_UTIL_DATA_SHARED 1
diff --git a/src/core/content_main_delegate_qt.h b/src/core/content_main_delegate_qt.h
index 407687c81b5f867b742e553f5c3634faa40c7a42..c06afb0fb287885b8547dd78d57bb8fe109b0d42 100644
--- a/src/core/content_main_delegate_qt.h
+++ b/src/core/content_main_delegate_qt.h
@@ -43,6 +43,7 @@
 #include "content/public/app/content_main_delegate.h"
 
 #include "content_browser_client_qt.h"
+#include "content_utility_client_qt.h"
 
 namespace QtWebEngineCore {
 
@@ -56,11 +57,12 @@ public:
 
     content::ContentBrowserClient* CreateContentBrowserClient() override;
     content::ContentRendererClient* CreateContentRendererClient() override;
-
+    content::ContentUtilityClient* CreateContentUtilityClient() override;
     bool BasicStartupComplete(int* /*exit_code*/) override;
 
 private:
     std::unique_ptr<ContentBrowserClientQt> m_browserClient;
+    std::unique_ptr<ContentUtilityClientQt> m_utilityClient;
 };
 
 } // namespace QtWebEngineCore
diff --git a/src/core/content_utility_client_qt.cpp b/src/core/content_utility_client_qt.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9e86826fe53280cd0f1bd4099491a558ce779ed1
--- /dev/null
+++ b/src/core/content_utility_client_qt.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "content_utility_client_qt.h"
+
+#include "content/public/utility/utility_thread.h"
+#include "services/proxy_resolver/proxy_resolver_service.h"
+
+ContentUtilityClientQt::ContentUtilityClientQt() {
+}
+
+ContentUtilityClientQt::~ContentUtilityClientQt() = default;
+
+
+void ContentUtilityClientQt::RegisterServices(
+    ContentUtilityClient::StaticServiceMap* services) {
+  service_manager::EmbeddedServiceInfo proxy_resolver_info;
+  proxy_resolver_info.task_runner =
+      content::ChildThread::Get()->GetIOTaskRunner();
+  proxy_resolver_info.factory =
+      base::Bind(&proxy_resolver::ProxyResolverService::CreateService);
+  services->emplace(proxy_resolver::mojom::kProxyResolverServiceName,
+                    proxy_resolver_info);
+}
diff --git a/src/core/content_utility_client_qt.h b/src/core/content_utility_client_qt.h
new file mode 100644
index 0000000000000000000000000000000000000000..df1eb55571b45f96f337e250320aaefd14ef7748
--- /dev/null
+++ b/src/core/content_utility_client_qt.h
@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CONTENT_UTILITY_CLIENT_QT_H
+#define CONTENT_UTILITY_CLIENT_QT_H
+#include "content/public/utility/content_utility_client.h"
+
+class MashServiceFactory;
+class UtilityMessageHandler;
+
+class ContentUtilityClientQt : public content::ContentUtilityClient {
+ public:
+  ContentUtilityClientQt();
+  ~ContentUtilityClientQt() override;
+
+  // content::ContentUtilityClient:
+  void RegisterServices(StaticServiceMap* services) override;
+};
+
+#endif
diff --git a/src/core/core_chromium.pri b/src/core/core_chromium.pri
index 92fefe5335896f702f48dee76c385f26cbcb3a2f..b4d1f2b8ece77aef4f336b3e90b19d485c5a529b 100644
--- a/src/core/core_chromium.pri
+++ b/src/core/core_chromium.pri
@@ -58,6 +58,7 @@ SOURCES = \
         content_client_qt.cpp \
         content_browser_client_qt.cpp \
         content_main_delegate_qt.cpp \
+        content_utility_client_qt.cpp \
         delegated_frame_node.cpp \
         desktop_screen_qt.cpp \
         devtools_frontend_qt.cpp \
@@ -145,6 +146,7 @@ HEADERS = \
         content_client_qt.h \
         content_browser_client_qt.h \
         content_main_delegate_qt.h \
+        content_utility_client_qt.h \
         delegated_frame_node.h \
         desktop_screen_qt.h \
         devtools_frontend_qt.h \
diff --git a/src/core/login_delegate_qt.cpp b/src/core/login_delegate_qt.cpp
index 2dbc27cf211bb9344f92a66d1baedb3697fa930c..9659b354ab9bb7fc373bda392a27bea730d6b926 100644
--- a/src/core/login_delegate_qt.cpp
+++ b/src/core/login_delegate_qt.cpp
@@ -84,6 +84,7 @@ LoginDelegateQt::~LoginDelegateQt()
 void LoginDelegateQt::OnRequestCancelled()
 {
     destroy();
+    // TODO: this should close native dialog, since page can be navigated somewhere else
 }
 
 QUrl LoginDelegateQt::url() const
diff --git a/src/core/profile_io_data_qt.cpp b/src/core/profile_io_data_qt.cpp
index 91ffef152fb76c2f8bbe7efd4a66737c576c6ed9..7aaddc35a14a0b59899bdcd34dc046850f687495 100644
--- a/src/core/profile_io_data_qt.cpp
+++ b/src/core/profile_io_data_qt.cpp
@@ -288,10 +288,11 @@ void ProfileIODataQt::generateStorage()
     if (!m_dhcpPacFileFetcherFactory)
         m_dhcpPacFileFetcherFactory.reset(new net::DhcpPacFileFetcherFactory);
 
+    proxy_resolver::mojom::ProxyResolverFactoryPtr proxyResolver(std::move(m_proxyResolverFactoryInterface));
     m_storage->set_proxy_resolution_service(network::CreateProxyResolutionServiceUsingMojoFactory(
-                                                std::move(m_proxyResolverFactory),
+                                                std::move(proxyResolver),
                                                 std::unique_ptr<net::ProxyConfigService>(proxyConfigService),
-                                                net::PacFileFetcherImpl::Create(m_urlRequestContext.get()),
+                                                net::PacFileFetcherImpl::CreateWithFileUrlSupport(m_urlRequestContext.get()),
                                                 m_dhcpPacFileFetcherFactory->Create(m_urlRequestContext.get()),
                                                 host_resolver.get(),
                                                 nullptr /* NetLog */,
@@ -590,8 +591,8 @@ void ProfileIODataQt::updateStorageSettings()
                 new ProxyConfigServiceQt(
                     net::ProxyResolutionService::CreateSystemProxyConfigService(
                         content::BrowserThread::GetTaskRunnerForThread(content::BrowserThread::IO)));
-        m_proxyResolverFactory = ChromeMojoProxyResolverFactory::CreateWithStrongBinding();
-
+        //pass interface to io thread
+        m_proxyResolverFactoryInterface = ChromeMojoProxyResolverFactory::CreateWithStrongBinding().PassInterface();
         if (m_initialized)
             content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE,
                                              base::Bind(&ProfileIODataQt::generateAllStorage, m_weakPtr));
diff --git a/src/core/profile_io_data_qt.h b/src/core/profile_io_data_qt.h
index 7c4dae14b2fc4b64fc208e133ec82c05b7dca491..60f4d2d1e33d56542987b448ff5a56a25f712927 100644
--- a/src/core/profile_io_data_qt.h
+++ b/src/core/profile_io_data_qt.h
@@ -117,7 +117,7 @@ private:
     scoped_refptr<CookieMonsterDelegateQt> m_cookieDelegate;
     content::URLRequestInterceptorScopedVector m_requestInterceptors;
     content::ProtocolHandlerMap m_protocolHandlers;
-    proxy_resolver::mojom::ProxyResolverFactoryPtr m_proxyResolverFactory;
+    mojo::InterfacePtrInfo<proxy_resolver::mojom::ProxyResolverFactory> m_proxyResolverFactoryInterface;
     net::URLRequestJobFactoryImpl *m_baseJobFactory = nullptr;
     QAtomicPointer<net::ProxyConfigService> m_proxyConfigService;
     QPointer<ProfileAdapter> m_profileAdapter; // never dereferenced in IO thread and it is passed by qpointer
diff --git a/src/core/qtwebengine.gni b/src/core/qtwebengine.gni
index ba2f6e936a6243607bcfe1269c4cc23eee0bbb81..14da1e6cfe7204576e8cab6622302657e27a3d17 100644
--- a/src/core/qtwebengine.gni
+++ b/src/core/qtwebengine.gni
@@ -31,6 +31,7 @@ deps = [
   "//content/public/renderer",
   "//media:media_buildflags",
   "//net:net_with_v8",
+  "//services/proxy_resolver:lib",
   "//skia",
   "//third_party/blink/public:blink",
   "//third_party/mesa:mesa_headers",
diff --git a/tests/auto/widgets/proxypac/proxy.pac b/tests/auto/widgets/proxypac/proxy.pac
new file mode 100644
index 0000000000000000000000000000000000000000..1d29847b9bc8ce9d11884be60a8d451a727a3034
--- /dev/null
+++ b/tests/auto/widgets/proxypac/proxy.pac
@@ -0,0 +1,7 @@
+function FindProxyForURL(url, host)
+{
+   if (shExpMatch(host, "*.proxy1.com")) return "PROXY localhost:5551";
+   if (shExpMatch(host, "*.proxy2.com")) return "PROXY localhost:5552";
+   return "PROXY proxy.url:8080";
+}
+
diff --git a/tests/auto/widgets/proxypac/proxypac.pro b/tests/auto/widgets/proxypac/proxypac.pro
new file mode 100644
index 0000000000000000000000000000000000000000..00ae909771e4055432e7ed1d64da298f84b4965e
--- /dev/null
+++ b/tests/auto/widgets/proxypac/proxypac.pro
@@ -0,0 +1,28 @@
+include(../tests.pri)
+QT += webengine
+HEADERS += proxyserver.h
+SOURCES += proxyserver.cpp
+
+# QTBUG-71229
+xgd_desktop.name=XDG_CURRENT_DESKTOP
+xgd_desktop.value=KDE
+QT_TOOL_ENV += xgd_desktop
+
+kde_home.name=KDEHOME
+kde_home.value=$$OUT_PWD
+QT_TOOL_ENV += kde_home
+
+PROXY_CONFIG= \
+    "[Proxy Settings]" \
+    "Proxy Config Script=$$PWD/proxy.pac" \
+    "ProxyType=2"
+
+mkpath($$OUT_PWD/share/config)
+KDE_FILE = $$OUT_PWD/share/config/kioslaverc
+
+!build_pass {
+    write_file($$KDE_FILE, PROXY_CONFIG)
+}
+
+QMAKE_DISTCLEAN += $$KDE_FILE
+
diff --git a/tests/auto/widgets/proxypac/proxyserver.cpp b/tests/auto/widgets/proxypac/proxyserver.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..4d38c87c98674f06629e7724f10e20ecf04d10d6
--- /dev/null
+++ b/tests/auto/widgets/proxypac/proxyserver.cpp
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "proxyserver.h"
+#include <QDataStream>
+#include <QTcpSocket>
+#include <QDebug>
+
+ProxyServer::ProxyServer(QObject *parent) : QObject(parent),
+    m_port(5555)
+{
+    connect(&m_server, &QTcpServer::newConnection, this, &ProxyServer::handleNewConnection);
+}
+
+void ProxyServer::setPort(int port)
+{
+    m_port = port;
+}
+
+bool ProxyServer::isListening()
+{
+    return m_server.isListening();
+}
+
+void ProxyServer::run()
+{
+    if (!m_server.listen(QHostAddress::LocalHost, m_port))
+        qFatal("Could not start the test server");
+}
+
+void ProxyServer::handleNewConnection()
+{
+    // do one connection at the time
+    Q_ASSERT(m_data.isEmpty());
+    QTcpSocket *socket = m_server.nextPendingConnection();
+    Q_ASSERT(socket);
+    connect(socket, &QAbstractSocket::disconnected, socket, &QObject::deleteLater);
+    connect(socket, &QAbstractSocket::readyRead, this, &ProxyServer::handleReadReady);
+}
+
+void ProxyServer::handleReadReady()
+{
+    QTcpSocket *socket = qobject_cast<QTcpSocket*>(sender());
+    Q_ASSERT(socket);
+
+    m_data.append(socket->readAll());
+
+    //simply wait for whole request
+    if (!m_data.endsWith("\r\n\r\n"))
+        return;
+
+    // add fake proxy authetication
+    socket->write("HTTP/1.1 407 Proxy Auth Required\nProxy-Authenticate: "
+                      "Basic realm=\"Proxy requires authentication\"\r\n\r\n");
+
+    m_data.clear();
+    socket->disconnectFromHost();
+    emit requestReceived();
+}
diff --git a/tests/auto/widgets/proxypac/proxyserver.h b/tests/auto/widgets/proxypac/proxyserver.h
new file mode 100644
index 0000000000000000000000000000000000000000..ea68286a27341121abc29304722b1b3b274bc4e7
--- /dev/null
+++ b/tests/auto/widgets/proxypac/proxyserver.h
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PROXY_SERVER_H
+#define PROXY_SERVER_H
+
+#include <QObject>
+#include <QTcpServer>
+
+class ProxyServer : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit ProxyServer(QObject *parent = nullptr);
+
+    void setPort(int port);
+    bool isListening();
+
+signals:
+    void requestReceived();
+
+public slots:
+    void run();
+
+private slots:
+    void handleNewConnection();
+    void handleReadReady();
+
+private:
+    int m_port;
+    QByteArray m_data;
+    QTcpServer m_server;
+
+};
+
+#endif // PROXY_SERVER_H
diff --git a/tests/auto/widgets/proxypac/tst_proxypac.cpp b/tests/auto/widgets/proxypac/tst_proxypac.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f9340341b39786b56926671bca341f014a290bce
--- /dev/null
+++ b/tests/auto/widgets/proxypac/tst_proxypac.cpp
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qtwebengineglobal.h"
+#include "proxyserver.h"
+#include <QTest>
+#include <QSignalSpy>
+#include <QWebEngineProfile>
+#include <QWebEnginePage>
+#include <QNetworkProxy>
+
+
+class tst_ProxyPac : public QObject {
+    Q_OBJECT
+public:
+    tst_ProxyPac(){}
+
+private slots:
+    void proxypac();
+};
+
+void tst_ProxyPac::proxypac()
+{
+    ProxyServer proxyServer1;
+    proxyServer1.setPort(5551);
+    proxyServer1.run();
+    QSignalSpy proxySpy1(&proxyServer1, &ProxyServer::requestReceived);
+
+    ProxyServer proxyServer2;
+    proxyServer2.setPort(5552);
+    proxyServer2.run();
+    QSignalSpy proxySpy2(&proxyServer2, &ProxyServer::requestReceived);
+
+    QTRY_VERIFY2(proxyServer1.isListening(), "Could not setup proxy server 1");
+    QTRY_VERIFY2(proxyServer2.isListening(), "Could not setup proxy server 2");
+
+    QWebEngineProfile profile;
+    QWebEnginePage page(&profile);
+    page.load(QUrl("http://test.proxy1.com"));
+    QTRY_COMPARE(proxySpy1.count() >= 1, true);
+    QVERIFY(proxySpy2.count() == 0);
+    page.load(QUrl("http://test.proxy2.com"));
+    QTRY_COMPARE(proxySpy2.count() >= 1 , true);
+}
+
+#include "tst_proxypac.moc"
+QTEST_MAIN(tst_ProxyPac)
+
diff --git a/tests/auto/widgets/widgets.pro b/tests/auto/widgets/widgets.pro
index 05a4bfa592a1d6cb0d7e3a2f757c0969ad58d2f0..eec8bb38992637c4f465d8a3f7c68deb42a46cad 100644
--- a/tests/auto/widgets/widgets.pro
+++ b/tests/auto/widgets/widgets.pro
@@ -27,6 +27,9 @@ qtConfig(webengine-printing-and-pdf) {
     SUBDIRS += printing
 }
 
+# QTBUG-71229
+linux:!boot2qt: SUBDIRS += proxypac
+
 qtConfig(webengine-spellchecker):!cross_compile {
     !qtConfig(webengine-native-spellchecker) {
         SUBDIRS += spellchecking