DataSaver support for off-main-thread-fetch

third_party/WebKit/Source/web/WebSharedWorkerImpl.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 327 matching lines @@
   ProvideIndexedDBClientToWorker(worker_clients,
                                  IndexedDBClientImpl::Create(*worker_clients));
 
   if (RuntimeEnabledFeatures::offMainThreadFetchEnabled()) {
     std::unique_ptr<WebWorkerFetchContext> web_worker_fetch_context =
         client_->CreateWorkerFetchContext(
             WebLocalFrameBase::FromFrame(main_frame_->GetFrame())
                 ->DataSource()
                 ->GetServiceWorkerNetworkProvider());
     DCHECK(web_worker_fetch_context);
-    // TODO(horo): Set more information about the context (ex: DataSaverEnabled)
+    // TODO(horo): Set more information about the context (ex: AppCacheHostID)
     // to |web_worker_fetch_context|.
+    web_worker_fetch_context->SetDataSaverEnabled(
+        document->GetFrame()->GetSettings()->GetDataSaverEnabled());
     ProvideWorkerFetchContextToWorker(worker_clients,
                                       std::move(web_worker_fetch_context));
   }
 
   ContentSecurityPolicy* content_security_policy =
       main_script_loader_->ReleaseContentSecurityPolicy();
   WorkerThreadStartMode start_mode =
       worker_inspector_proxy_->WorkerStartMode(document);
   std::unique_ptr<WorkerSettings> worker_settings =
       WTF::WrapUnique(new WorkerSettings(document->GetSettings()));
@@ skipping 75 matching lines @@
   if (devtools_agent)
     devtools_agent->DispatchOnInspectorBackend(session_id, call_id, method,
                                                message);
 }
 
 WebSharedWorker* WebSharedWorker::Create(WebSharedWorkerClient* client) {
   return new WebSharedWorkerImpl(client);
 }
 
 }  // namespace blink