3 files changed, 10 insertions, 3 deletions
diff --git a/src/core/browser_context_adapter.cpp b/src/core/browser_context_adapter.cpp
index 4aa34e5d6..52674e8bd 100644
--- a/src/core/browser_context_adapter.cpp
+++ b/src/core/browser_context_adapter.cpp
@@ -354,7 +354,7 @@ QHash<QByteArray, QWebEngineUrlSchemeHandler *> &BrowserContextAdapter::customUr
 void BrowserContextAdapter::updateCustomUrlSchemeHandlers()
 {
     if (m_browserContext->url_request_getter_.get())
-        m_browserContext->url_request_getter_->updateStorageSettings();
+        m_browserContext->url_request_getter_->updateJobFactory();
 }
 
 bool BrowserContextAdapter::removeCustomUrlSchemeHandler(QWebEngineUrlSchemeHandler *handler)
diff --git a/src/core/url_request_context_getter_qt.cpp b/src/core/url_request_context_getter_qt.cpp
index 26e2633d8..618354d1c 100644
--- a/src/core/url_request_context_getter_qt.cpp
+++ b/src/core/url_request_context_getter_qt.cpp
@@ -294,6 +294,13 @@ void URLRequestContextGetterQt::updateHttpCache()
     }
 }
 
+void URLRequestContextGetterQt::updateJobFactory()
+{
+    Q_ASSERT(m_jobFactory);
+
+    content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE, base::Bind(&URLRequestContextGetterQt::generateJobFactory, this));
+}
+
 static bool doNetworkSessionParamsMatch(const net::HttpNetworkSession::Params &first, const net::HttpNetworkSession::Params &second)
 {
     if (first.transport_security_state != second.transport_security_state)
@@ -389,8 +396,8 @@ void URLRequestContextGetterQt::generateHttpCache()
 void URLRequestContextGetterQt::generateJobFactory()
 {
     Q_ASSERT(m_urlRequestContext);
-    Q_ASSERT(!m_jobFactory);
 
+    m_jobFactory.reset();
     scoped_ptr<net::URLRequestJobFactoryImpl> jobFactory(new net::URLRequestJobFactoryImpl());
 
     {
@@ -398,7 +405,6 @@ void URLRequestContextGetterQt::generateJobFactory()
         content::ProtocolHandlerMap::iterator it = m_protocolHandlers.find(url::kBlobScheme);
         Q_ASSERT(it != m_protocolHandlers.end());
         jobFactory->SetProtocolHandler(it->first, it->second.release());
-        m_protocolHandlers.clear();
     }
 
     jobFactory->SetProtocolHandler(url::kDataScheme, new net::DataProtocolHandler());
diff --git a/src/core/url_request_context_getter_qt.h b/src/core/url_request_context_getter_qt.h
index f61e4f09b..8740c65a2 100644
--- a/src/core/url_request_context_getter_qt.h
+++ b/src/core/url_request_context_getter_qt.h
@@ -77,6 +77,7 @@ public:
     void updateUserAgent();
     void updateCookieStore();
     void updateHttpCache();
+    void updateJobFactory();
 
 private:
     virtual ~URLRequestContextGetterQt();