Implementation of W3C compliant CSP script-src nonce.

Source/core/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer. 
@@ skipping 1093 matching lines @@
     if (m_substituteData.isValid()) {
         m_identifierForLoadWithoutResourceLoader = createUniqueIdentifier();
         frameLoader()->notifier()->assignIdentifierToInitialRequest(m_identifierForLoadWithoutResourceLoader, this, m_request);
         frameLoader()->notifier()->dispatchWillSendRequest(this, m_identifierForLoadWithoutResourceLoader, m_request, ResourceResponse());
         handleSubstituteDataLoadSoon();
         return;
     }
 
     ResourceRequest request(m_request);
     DEFINE_STATIC_LOCAL(ResourceLoaderOptions, mainResourceLoadOptions,
-        (SendCallbacks, SniffContent, BufferData, AllowStoredCredentials, AskClientForCrossOriginCredentials, SkipSecurityCheck));
+        (SendCallbacks, SniffContent, BufferData, AllowStoredCredentials, AskClientForCrossOriginCredentials, SkipSecurityCheck, NonceCheckNotValid));
     CachedResourceRequest cachedResourceRequest(request, mainResourceLoadOptions);
     m_mainResource = m_cachedResourceLoader->requestMainResource(cachedResourceRequest);
     if (!m_mainResource) {
         setRequest(ResourceRequest());
         // If the load was aborted by clearing m_request, it's possible the ApplicationCacheHost
         // is now in a state where starting an empty load will be inconsistent. Replace it with
         // a new ApplicationCacheHost.
         m_applicationCacheHost = adoptPtr(new ApplicationCacheHost(this));
         maybeLoadEmpty();
         return;
@@ skipping 48 matching lines @@
     commitLoad(resourceData->data(), resourceData->size());
 }
 
 void DocumentLoader::handledOnloadEvents()
 {
     m_wasOnloadHandled = true;
     applicationCacheHost()->stopDeferringEvents();
 }
 
 } // namespace WebCore