Set the target type when creating the request for main resource

Source/core/html/HTMLAnchorElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 298 matching lines @@
 
     StringBuilder url;
     url.append(stripLeadingAndTrailingHTMLSpaces(fastGetAttribute(hrefAttr)));
     appendServerMapMousePosition(url, event);
     KURL completedURL = document().completeURL(url.toString());
 
     // Schedule the ping before the frame load. Prerender in Chrome may kill the renderer as soon as the navigation is
     // sent out.
     sendPings(completedURL);
 
-    ResourceRequest request(completedURL);
+    ResourceRequest request = ResourceRequest::createMainResourceRequest(completedURL, frame->isMainFrame());
     if (hasAttribute(downloadAttr)) {
         if (!hasRel(RelationNoReferrer)) {
             String referrer = SecurityPolicy::generateReferrerHeader(document().referrerPolicy(), completedURL, document().outgoingReferrer());
             if (!referrer.isEmpty())
                 request.setHTTPReferrer(Referrer(referrer, document().referrerPolicy()));
         }
 
         bool isSameOrigin = completedURL.protocolIsData() || document().securityOrigin()->canRequest(completedURL);
         const AtomicString& suggestedName = (isSameOrigin ? fastGetAttribute(downloadAttr) : nullAtom);
 
@@ skipping 21 matching lines @@
 {
     return isLink() || HTMLElement::willRespondToMouseClickEvents();
 }
 
 bool HTMLAnchorElement::isInteractiveContent() const
 {
     return isLink();
 }
 
 }