[WIP] off-main-thread loading

third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp

Index: third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
index 6726bb88fc5495779932c70d85a6eccc023439c9..ad3bfc9684441ceac65c9485c0451721bbea28ef 100644
--- a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
@@ -37,6 +37,7 @@
 #include "core/loader/FrameLoadRequest.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/ThreadableLoadingContext.h"
+#include "core/loader/WorkerFetchContext.h"
 #include "core/probe/CoreProbes.h"
 #include "core/workers/ParentFrameTaskRunners.h"
 #include "core/workers/SharedWorkerGlobalScope.h"
@@ -50,6 +51,7 @@
 #include "platform/CrossThreadFunctional.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/Persistent.h"
+#include "platform/loader/fetch/ResourceFetcher.h"
 #include "platform/loader/fetch/ResourceResponse.h"
 #include "platform/network/ContentSecurityPolicyParsers.h"
 #include "platform/weborigin/KURL.h"
@@ -339,6 +341,32 @@ void WebSharedWorkerImpl::onScriptLoaderFinished() {
           m_client->createWorkerContentSettingsClientProxy(webSecurityOrigin)));
   provideIndexedDBClientToWorker(workerClients,
                                  IndexedDBClientImpl::create(*workerClients));
+
+  std::unique_ptr<WebWorkerFetchContextInfo> webWorkerFetchContextInfo =
+      Platform::current()->createWorkerFetchContextInfo();
+  // |webWorkerFetchContextInfo| is null if off-main-thread-fetch is disabled.
+  if (webWorkerFetchContextInfo) {
+    webWorkerFetchContextInfo->setAppCacheHostID(
+        document->fetcher()->context().applicationCacheHostID());
+    webWorkerFetchContextInfo->setIsSecureContext(document->isSecureContext());
+    WebLocalFrameImpl* webFrame =
+        WebLocalFrameImpl::fromFrame(document->frame());
+    WebServiceWorkerNetworkProvider* provider =
+        webFrame->dataSource()->getServiceWorkerNetworkProvider();
+    webWorkerFetchContextInfo->setServiceWorkerProviderID(
+        provider->providerID());
+    webWorkerFetchContextInfo->setIsControlledByServiceWorker(
+        provider->isControlledByServiceWorker());
+    provideWorkerFetchContextInfoToWorker(workerClients,
+                                          std::move(webWorkerFetchContextInfo));
+    WorkerFetchContextInfo* workerFetchContextInfo =
+        WorkerFetchContextInfo::from(*workerClients);
+    workerFetchContextInfo->setDataSaverEnabled(
+        document->frame()->settings()->getDataSaverEnabled());
+    workerFetchContextInfo->setStrictMixedContentCheckingEnabled(
+        document->frame()->settings()->getStrictMixedContentChecking());
+  }
+
   ContentSecurityPolicy* contentSecurityPolicy =
       m_mainScriptLoader->releaseContentSecurityPolicy();
   WorkerThreadStartMode startMode =