Make the request initiator Optional

content/browser/service_worker/foreign_fetch_request_handler.cc

 // Copyright 2015 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/service_worker/foreign_fetch_request_handler.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 74 matching lines @@
 
   if (skip_service_worker == SkipServiceWorker::ALL)
     return;
 
   if (!initiated_in_secure_context)
     return;
 
   if (ServiceWorkerUtils::IsMainResourceType(resource_type))
     return;
 
-  if (request->initiator().IsSameOriginWith(url::Origin(request->url())))
+  if (!request->initiator().has_value() ||
+      request->initiator()->IsSameOriginWith(url::Origin(request->url()))) {
     return;
+  }
 
   if (!context_wrapper->OriginHasForeignFetchRegistrations(
           request->url().GetOrigin())) {
     return;
   }
 
   // Any more precise checks to see if the request should be intercepted are
   // asynchronous, so just create our handler in all cases.
   std::unique_ptr<ForeignFetchRequestHandler> handler(
       new ForeignFetchRequestHandler(
@@ skipping 104 matching lines @@
 
   const GURL& request_url = job->request()->url();
   bool scope_matches = false;
   for (const GURL& scope : active_version->foreign_fetch_scopes()) {
     if (ServiceWorkerUtils::ScopeMatches(scope, request_url)) {
       scope_matches = true;
       break;
     }
   }
 
-  const url::Origin& request_origin = job->request()->initiator();
+  const url::Origin& request_origin = job->request()->initiator().value();
   bool origin_matches = active_version->foreign_fetch_origins().empty();
   for (const url::Origin& origin : active_version->foreign_fetch_origins()) {
     if (request_origin.IsSameOriginWith(origin))
       origin_matches = true;
   }
 
   if (!scope_matches || !origin_matches) {
     job->FallbackToNetwork();
     return;
   }
@@ skipping 32 matching lines @@
   return target_worker_.get();
 }
 
 void ForeignFetchRequestHandler::ClearJob() {
   job_.reset();
   target_worker_ = nullptr;
   resource_context_ = nullptr;
 }
 
 }  // namespace content