Upgrade-Insecure-Requests: Split CSP checks into pre-upgrade and post-upgrade.

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

 /*
  * Copyright (C) 2013 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 19 matching lines @@
 
 #ifndef FetchContext_h
 #define FetchContext_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/CachePolicy.h"
 #include "core/fetch/FetchInitiatorInfo.h"
 #include "core/fetch/FetchRequest.h"
 #include "core/fetch/Resource.h"
 #include "platform/heap/Handle.h"
+#include "platform/network/ContentSecurityPolicyParsers.h"
 #include "platform/network/ResourceLoadPriority.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class KURL;
 class MHTMLArchive;
 class ResourceError;
 class ResourceResponse;
 class ResourceRequest;
@@ skipping 66 matching lines @@
   virtual bool shouldLoadNewResource(Resource::Type) const { return false; }
   // Called when a resource load is first requested, which may not be when the
   // load actually begins.
   virtual void willStartLoadingResource(unsigned long identifier,
                                         ResourceRequest&,
                                         Resource::Type);
   virtual void didLoadResource(Resource*);
 
   virtual void addResourceTiming(const ResourceTimingInfo&);
   virtual bool allowImage(bool, const KURL&) const { return false; }
+  virtual ResourceRequestBlockedReason checkCSPForRequest(
+      const ResourceRequest&,
+      const KURL&,
+      const ResourceLoaderOptions&,
+      bool forPreload,
+      ResourceRequest::RedirectStatus,
+      ContentSecurityPolicyHeaderType) const {
+    return ResourceRequestBlockedReasonCSP;
+  }
   virtual bool canRequest(Resource::Type,
                           const ResourceRequest&,
                           const KURL&,
                           const ResourceLoaderOptions&,
                           bool forPreload,
                           FetchRequest::OriginRestriction) const {
     return false;
   }
   virtual bool allowResponse(Resource::Type,
                              const ResourceRequest&,
@@ skipping 30 matching lines @@
 
   virtual WebTaskRunner* loadingTaskRunner() const { return nullptr; }
 
  protected:
   FetchContext() {}
 };
 
 }  // namespace blink
 
 #endif