Plumb initiator out of Blink.

third_party/WebKit/Source/web/WebDataSourceImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 28 matching lines @@
 #include "public/platform/WebVector.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerNetworkProvider.h"
 #include "wtf/PtrUtil.h"
 
 namespace blink {
 
 WebDataSourceImpl* WebDataSourceImpl::create(
     LocalFrame* frame,
     const ResourceRequest& request,
     const SubstituteData& data,
-    ClientRedirectPolicy clientRedirectPolicy) {
+    ClientRedirectPolicy clientRedirectPolicy,
+    Document* originDocument) {
   DCHECK(frame);
 
-  return new WebDataSourceImpl(frame, request, data, clientRedirectPolicy);
+  return new WebDataSourceImpl(frame, request, data, clientRedirectPolicy,
+                               originDocument);
 }
 
 const WebURLRequest& WebDataSourceImpl::originalRequest() const {
   return m_originalRequestWrapper;
 }
 
 const WebURLRequest& WebDataSourceImpl::getRequest() const {
   return m_requestWrapper;
 }
 
@@ skipping 70 matching lines @@
       return WebNavigationTypeFormResubmitted;
     case NavigationTypeOther:
     default:
       return WebNavigationTypeOther;
   }
 }
 
 WebDataSourceImpl::WebDataSourceImpl(LocalFrame* frame,
                                      const ResourceRequest& request,
                                      const SubstituteData& data,
-                                     ClientRedirectPolicy clientRedirectPolicy)
-    : DocumentLoader(frame, request, data, clientRedirectPolicy),
+                                     ClientRedirectPolicy clientRedirectPolicy,
+                                     Document* originDocument)
+    : DocumentLoader(frame,
+                     request,
+                     data,
+                     clientRedirectPolicy,
+                     originDocument),
       m_originalRequestWrapper(DocumentLoader::originalRequest()),
       m_requestWrapper(DocumentLoader::getRequest()),
       m_responseWrapper(DocumentLoader::response()) {}
 
 WebDataSourceImpl::~WebDataSourceImpl() {
   // Verify that detachFromFrame() has been called.
   DCHECK(!m_extraData);
 }
 
 void WebDataSourceImpl::detachFromFrame() {
@@ skipping 27 matching lines @@
 
 void WebDataSourceImpl::resetSourceLocation() {
   DocumentLoader::setSourceLocation(nullptr);
 }
 
 DEFINE_TRACE(WebDataSourceImpl) {
   DocumentLoader::trace(visitor);
 }
 
 }  // namespace blink