Blocking synchronous and third party doc.written scripts

third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 429 matching lines @@
     if (!resource)
         resource = memoryCache()->resourceForURL(url, getCacheIdentifier());
 
     // See if we can use an existing resource from the cache. If so, we need to move it to be load blocking.
     moveCachedNonBlockingResourceToBlocking(resource.get(), request);
 
     const RevalidationPolicy policy = determineRevalidationPolicy(factory.type(), request, resource.get(), isStaticData);
 
     updateMemoryCacheStats(resource.get(), policy, request, factory, isStaticData);
 
-    initializeResourceRequest(request.mutableResourceRequest(), factory.type());
+    initializeResourceRequest(request.mutableResourceRequest(), factory.type(), request.defer());
     switch (policy) {
     case Reload:
         memoryCache()->remove(resource.get());
         // Fall through
     case Load:
         resource = createResourceForLoading(request, request.charset(), factory);
         break;
     case Revalidate:
         initializeRevalidation(request, resource.get());
         break;
@@ skipping 57 matching lines @@
 {
     WebURLRequest::RequestContext requestContext = requestContextFromType(isMainFrame, type);
     request.setRequestContext(requestContext);
 }
 
 void ResourceFetcher::determineRequestContext(ResourceRequest& request, Resource::Type type)
 {
     determineRequestContext(request, type, context().isMainFrame());
 }
 
-void ResourceFetcher::initializeResourceRequest(ResourceRequest& request, Resource::Type type)
+void ResourceFetcher::initializeResourceRequest(ResourceRequest& request, Resource::Type type, FetchRequest::DeferOption defer)
 {
     if (request.getCachePolicy() == UseProtocolCachePolicy)
-        request.setCachePolicy(context().resourceRequestCachePolicy(request, type));
+        request.setCachePolicy(context().resourceRequestCachePolicy(request, type, defer));
     if (request.requestContext() == WebURLRequest::RequestContextUnspecified)
         determineRequestContext(request, type);
     if (type == Resource::LinkPrefetch)
         request.setHTTPHeaderField(HTTPNames::Purpose, "prefetch");
 
     context().addAdditionalRequestHeaders(request, (type == Resource::MainResource) ? FetchMainResource : FetchSubresource);
 }
 
 void ResourceFetcher::initializeRevalidation(const FetchRequest& request, Resource* resource)
 {
@@ skipping 652 matching lines @@
     visitor->trace(m_loaders);
     visitor->trace(m_nonBlockingLoaders);
 #if ENABLE(OILPAN)
     visitor->trace(m_documentResources);
     visitor->trace(m_preloads);
     visitor->trace(m_resourceTimingInfoMap);
 #endif
 }
 
 } // namespace blink