Teach URLRequest about initiator checks for First-Party-Only cookies.

content/browser/frame_host/navigation_request.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/navigation_request.h"
 
 #include <utility>
 
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
@@ skipping 164 matching lines @@
     restore_type_ = entry->restore_type();
     is_view_source_ = entry->IsViewSourceMode();
     bindings_ = entry->bindings();
   } else {
     // This is needed to have about:blank and data URLs commit in the same
     // SiteInstance as the initiating renderer.
     source_site_instance_ =
         frame_tree_node->current_frame_host()->GetSiteInstance();
   }
 
+  // TODO(mkwst): This is incorrect. It ought to use the definition from
+  // 'Document::firstPartyForCookies()' in Blink, which walks the ancestor tree
+  // and verifies that all origins are PSL-matches (and special-cases extension
+  // URLs).
   const GURL& first_party_for_cookies =
       frame_tree_node->IsMainFrame()
           ? common_params.url
           : frame_tree_node->frame_tree()->root()->current_url();
   bool parent_is_main_frame = !frame_tree_node->parent() ?
       false : frame_tree_node->parent()->IsMainFrame();
   info_.reset(new NavigationRequestInfo(
       common_params, begin_params, first_party_for_cookies,
-      frame_tree_node->IsMainFrame(), parent_is_main_frame,
-      frame_tree_node->frame_tree_node_id(), body));
+      frame_tree_node->frame_origin(), frame_tree_node->IsMainFrame(),
+      parent_is_main_frame, frame_tree_node->frame_tree_node_id(), body));
 }
 
 NavigationRequest::~NavigationRequest() {
 }
 
 void NavigationRequest::BeginNavigation() {
   DCHECK(!loader_);
   DCHECK(state_ == NOT_STARTED || state_ == WAITING_FOR_RENDERER_RESPONSE);
   state_ = STARTED;
 
@@ skipping 146 matching lines @@
       browser_context, navigating_frame_host->GetSiteInstance());
   DCHECK(partition);
 
   ServiceWorkerContextWrapper* service_worker_context =
       static_cast<ServiceWorkerContextWrapper*>(
           partition->GetServiceWorkerContext());
   navigation_handle_->InitServiceWorkerHandle(service_worker_context);
 }
 
 }  // namespace content