Blocking synchronous and third party doc.written scripts

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

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@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
     version 2 of the License, or (at your option) any later version.
@@ skipping 146 matching lines @@
     void storeResourceTimingInitiatorInformation(Resource*);
 
     PassRefPtrWillBeRawPtr<Resource> resourceForStaticData(const FetchRequest&, const ResourceFactory&, const SubstituteData&);
 
     // RevalidationPolicy enum values are used in UMAs https://crbug.com/579496.
     enum RevalidationPolicy { Use, Revalidate, Reload, Load };
     RevalidationPolicy determineRevalidationPolicy(Resource::Type, const FetchRequest&, Resource* existingResource, bool isStaticData) const;
 
     void moveCachedNonBlockingResourceToBlocking(Resource*, const FetchRequest&);
 
-    void initializeResourceRequest(ResourceRequest&, Resource::Type);
+    void initializeResourceRequest(ResourceRequest&, Resource::Type, FetchRequest::DeferOption = FetchRequest::NoDefer);

[jkarlin, 2016/04/01 15:23:36]

I'd remove the default NoDefer here since there are only two callers. 

[shivanisha, 2016/04/04 19:18:55]

done.

 
     bool resourceNeedsLoad(Resource*, const FetchRequest&, RevalidationPolicy);
     bool shouldDeferImageLoad(const KURL&) const;
 
     void resourceTimingReportTimerFired(Timer<ResourceFetcher>*);
 
     void reloadImagesIfNotDeferred();
 
     void updateMemoryCacheStats(Resource*, RevalidationPolicy, const FetchRequest&,  const ResourceFactory&, bool isStaticData) const;
 
@@ skipping 56 matching lines @@
             m_loader->m_allowStaleResources = m_previousState;
     }
 private:
     Member<ResourceFetcher> m_loader;
     bool m_previousState;
 };
 
 } // namespace blink
 
 #endif // ResourceFetcher_h