PlzNavigate: make ServiceWorker ForeignFetch work

content/browser/service_worker/link_header_support.cc

 // Copyright 2016 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/link_header_support.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "components/link_header_util/link_header_util.h"
 #include "content/browser/loader/resource_message_filter.h"
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_request_handler.h"
 #include "content/common/origin_trials/trial_token_validator.h"
 #include "content/common/service_worker/service_worker_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
+#include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/origin_util.h"
 #include "net/http/http_util.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 
 namespace {
 
@@ skipping 19 matching lines @@
 
   if (ContainsKey(params, "anchor"))
     return;
 
   const ResourceRequestInfoImpl* request_info =
       ResourceRequestInfoImpl::ForRequest(request);
   ResourceMessageFilter* filter = request_info->filter();
   ServiceWorkerContext* service_worker_context =
       filter ? filter->service_worker_context()
              : service_worker_context_for_testing;
+  if (IsBrowserSideNavigationEnabled() &&
+      ServiceWorkerUtils::IsMainResourceType(request_info->GetResourceType()) &&
+      !service_worker_context) {
+    service_worker_context = request_info->service_worker_context();
+  }
+
   if (!service_worker_context)
     return;
 
   if (ServiceWorkerUtils::IsMainResourceType(request_info->GetResourceType())) {
     // In case of navigations, make sure the navigation will actually result in
     // a secure context.
     ServiceWorkerProviderHost* provider_host =
         ServiceWorkerRequestHandler::GetProviderHost(request);
     if (!provider_host || !provider_host->IsContextSecureForServiceWorker())
       return;
@@ skipping 87 matching lines @@
     const net::URLRequest* request,
     const std::string& link_header,
     ServiceWorkerContextWrapper* service_worker_context_for_testing) {
   for (const auto& value : link_header_util::SplitLinkHeader(link_header)) {
     ProcessLinkHeaderValueForRequest(request, value.first, value.second,
                                      service_worker_context_for_testing);
   }
 }
 
 }  // namespace content