From 9317c7525ebd5f581ee19fb9123823820b54ce13 Mon Sep 17 00:00:00 2001
From: Pierre Rossi <pierre.rossi@theqtcompany.com>
Date: Fri, 14 Aug 2015 18:02:12 +0200
Subject: [PATCH] Revert "Introduce ProxyResolverQt"

This reverts commit 0e006b8ea755ebad01faf3e747e61abdf158289a.
The workaround is not needed anymore since the v8 proxy resolver
is now used by default.

Change-Id: Ifea4ca6c6a0b0442cc1d8d22b1eb1553f3319524
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>
---
 src/core/core_gyp_generator.pro            |  2 -
 src/core/proxy_config_service_qt.cpp       | 14 +---
 src/core/proxy_resolver_qt.cpp             | 93 ----------------------
 src/core/proxy_resolver_qt.h               | 74 -----------------
 src/core/url_request_context_getter_qt.cpp | 27 +++----
 5 files changed, 12 insertions(+), 198 deletions(-)
 delete mode 100644 src/core/proxy_resolver_qt.cpp
 delete mode 100644 src/core/proxy_resolver_qt.h

diff --git a/src/core/core_gyp_generator.pro b/src/core/core_gyp_generator.pro
index 1a2679a60..f2834946f 100644
--- a/src/core/core_gyp_generator.pro
+++ b/src/core/core_gyp_generator.pro
@@ -61,7 +61,6 @@ SOURCES = \
         permission_manager_qt.cpp \
         process_main.cpp \
         proxy_config_service_qt.cpp \
-        proxy_resolver_qt.cpp \
         qrc_protocol_handler_qt.cpp \
         qt_render_view_observer_host.cpp \
         render_widget_host_view_qt.cpp \
@@ -133,7 +132,6 @@ HEADERS = \
         permission_manager_qt.h \
         process_main.h \
         proxy_config_service_qt.h \
-        proxy_resolver_qt.h \
         qrc_protocol_handler_qt.h \
         qt_render_view_observer_host.h \
         render_widget_host_view_qt.h \
diff --git a/src/core/proxy_config_service_qt.cpp b/src/core/proxy_config_service_qt.cpp
index 933b1a10e..fc0959eef 100644
--- a/src/core/proxy_config_service_qt.cpp
+++ b/src/core/proxy_config_service_qt.cpp
@@ -39,8 +39,6 @@
 
 #include "proxy_config_service_qt.h"
 
-#include "proxy_resolver_qt.h"
-
 #include "base/bind.h"
 #include "content/public/browser/browser_thread.h"
 
@@ -107,15 +105,9 @@ net::ProxyConfigService::ConfigAvailability ProxyConfigServiceQt::GetLatestProxy
         return CONFIG_VALID;
     }
     m_qtApplicationProxy = qtProxy;
-    m_qtProxyConfig = (systemAvailability == CONFIG_VALID) ? systemConfig : net::ProxyConfig();
-    const bool useProxyResolver = ProxyResolverQt::useProxyResolverQt();
-
+    m_qtProxyConfig = net::ProxyConfig();
     if (qtProxy.type() == QNetworkProxy::NoProxy) {
         *config = systemConfig;
-        if (useProxyResolver) {
-            config->set_auto_detect(true);
-            config->set_pac_mandatory(true);
-        }
         return systemAvailability;
     }
 
@@ -140,10 +132,6 @@ net::ProxyConfigService::ConfigAvailability ProxyConfigServiceQt::GetLatestProxy
     }
 
     m_qtProxyConfig.proxy_rules() = qtRules;
-    if (useProxyResolver) {
-        m_qtProxyConfig.set_pac_mandatory(true);
-        m_qtProxyConfig.set_auto_detect(true);
-    }
     *config = m_qtProxyConfig;
     return CONFIG_VALID;
 }
diff --git a/src/core/proxy_resolver_qt.cpp b/src/core/proxy_resolver_qt.cpp
deleted file mode 100644
index 9db76e910..000000000
--- a/src/core/proxy_resolver_qt.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
-** Software Foundation and appearing in the file LICENSE.GPL included in
-** the packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "proxy_resolver_qt.h"
-
-#include "proxy_config_service_qt.h"
-#include "type_conversion.h"
-
-#include "net/base/load_states.h"
-#include "net/base/net_errors.h"
-#include "net/proxy/proxy_info.h"
-
-#include <QNetworkProxyFactory>
-#include <QNetworkProxyQuery>
-
-ProxyResolverQt::ProxyResolverQt()
-    : net::ProxyResolver(/*expects_pac_bytes = */ false)
-{
-}
-
-int ProxyResolverQt::GetProxyForURL(const GURL &url, net::ProxyInfo *results, const net::CompletionCallback &, net::ProxyResolver::RequestHandle *, const net::BoundNetLog &)
-{
-    QList<QNetworkProxy> proxies = QNetworkProxyFactory::systemProxyForQuery(QNetworkProxyQuery(QtWebEngineCore::toQt(url)));
-    if (proxies.empty())
-        return net::ERR_FAILED;
-    if (proxies.size() == 1) {
-        const QNetworkProxy &qtProxy = proxies.first();
-        if (qtProxy.type() == QNetworkProxy::NoProxy)
-            results->UseDirect();
-        else
-            results->UseProxyServer(ProxyConfigServiceQt::fromQNetworkProxy(qtProxy));
-        return net::OK;
-    }
-    net::ProxyList proxyList;
-    Q_FOREACH (const QNetworkProxy &qtProxy, proxies)
-        proxyList.AddProxyServer(ProxyConfigServiceQt::fromQNetworkProxy(qtProxy));
-    results->UseProxyList(proxyList);
-    return net::OK;
-}
-
-void ProxyResolverQt::CancelRequest(net::ProxyResolver::RequestHandle)
-{
-    // This is a synchronous ProxyResolver; no possibility for async requests.
-    NOTREACHED();
-}
-
-net::LoadState ProxyResolverQt::GetLoadState(net::ProxyResolver::RequestHandle) const
-{
-    NOTREACHED();
-    return net::LOAD_STATE_IDLE;
-}
-
-void ProxyResolverQt::CancelSetPacScript()
-{
-    NOTREACHED();
-}
-
-int ProxyResolverQt::SetPacScript(const scoped_refptr<net::ProxyResolverScriptData> &, const net::CompletionCallback &) {
-    return net::OK;
-}
diff --git a/src/core/proxy_resolver_qt.h b/src/core/proxy_resolver_qt.h
deleted file mode 100644
index 4d419fb6e..000000000
--- a/src/core/proxy_resolver_qt.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
-** Software Foundation and appearing in the file LICENSE.GPL included in
-** the packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef PROXY_RESOLVER_QT_H
-#define PROXY_RESOLVER_QT_H
-
-#include "net/proxy/proxy_resolver.h"
-#include "net/proxy/proxy_resolver_factory.h"
-#include <qglobal.h>
-
-
-class ProxyResolverQt : public net::ProxyResolver {
-public:
-    static bool useProxyResolverQt() { return qEnvironmentVariableIsSet("QTWEBENGINE_USE_QT_PROXYRESOLVER"); }
-
-    ProxyResolverQt();
-
-    int GetProxyForURL(const GURL &url, net::ProxyInfo *results, const net::CompletionCallback &
-                       , RequestHandle*, const net::BoundNetLog&) override;
-
-    void CancelRequest(RequestHandle) override;
-
-    net::LoadState GetLoadState(RequestHandle) const override;
-
-    void CancelSetPacScript() override;
-
-    int SetPacScript(const scoped_refptr<net::ProxyResolverScriptData>& /*script_data*/, const net::CompletionCallback& /*callback*/) override;
-};
-
-class ProxyResolverFactoryQt : public net::LegacyProxyResolverFactory {
-public:
-    ProxyResolverFactoryQt(bool expects_pac_bytes) : net::LegacyProxyResolverFactory(expects_pac_bytes)
-    {
-    }
-    scoped_ptr<net::ProxyResolver> CreateProxyResolver() override
-    {
-        return scoped_ptr<net::ProxyResolver>(new ProxyResolverQt());
-    }
-};
-
-#endif // PROXY_RESOLVER_QT_H
diff --git a/src/core/url_request_context_getter_qt.cpp b/src/core/url_request_context_getter_qt.cpp
index a50fcbe0e..c9ebf7f3b 100644
--- a/src/core/url_request_context_getter_qt.cpp
+++ b/src/core/url_request_context_getter_qt.cpp
@@ -73,7 +73,6 @@
 #include "content_client_qt.h"
 #include "network_delegate_qt.h"
 #include "proxy_config_service_qt.h"
-#include "proxy_resolver_qt.h"
 #include "qrc_protocol_handler_qt.h"
 #include "qwebenginecookiestoreclient.h"
 #include "qwebenginecookiestoreclient_p.h"
@@ -165,21 +164,17 @@ void URLRequestContextGetterQt::generateStorage()
 
     // The System Proxy Resolver has issues on Windows with unconfigured network cards,
     // which is why we want to use the v8 one
-    if (ProxyResolverQt::useProxyResolverQt()) {
-        scoped_ptr<ProxyResolverFactoryQt> factory(new ProxyResolverFactoryQt(false));
-        m_storage->set_proxy_service(new net::ProxyService(proxyConfigService, factory.Pass(), nullptr));
-    } else {
-        if (!m_dhcpProxyScriptFetcherFactory)
-            m_dhcpProxyScriptFetcherFactory.reset(new net::DhcpProxyScriptFetcherFactory);
-
-        m_storage->set_proxy_service(net::CreateProxyServiceUsingV8ProxyResolver(
-                                         proxyConfigService,
-                                         new net::ProxyScriptFetcherImpl(m_urlRequestContext.get()),
-                                         m_dhcpProxyScriptFetcherFactory->Create(m_urlRequestContext.get()),
-                                         host_resolver.get(),
-                                         NULL /* NetLog */,
-                                         m_networkDelegate.get()));
-    }
+    if (!m_dhcpProxyScriptFetcherFactory)
+        m_dhcpProxyScriptFetcherFactory.reset(new net::DhcpProxyScriptFetcherFactory);
+
+    m_storage->set_proxy_service(net::CreateProxyServiceUsingV8ProxyResolver(
+                                     proxyConfigService,
+                                     new net::ProxyScriptFetcherImpl(m_urlRequestContext.get()),
+                                     m_dhcpProxyScriptFetcherFactory->Create(m_urlRequestContext.get()),
+                                     host_resolver.get(),
+                                     NULL /* NetLog */,
+                                     m_networkDelegate.get()));
+
     m_storage->set_ssl_config_service(new net::SSLConfigServiceDefaults);
     m_storage->set_transport_security_state(new net::TransportSecurityState());
 
-- 
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