Prepare to add more initiator info to CachedResource(Request)

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 38 matching lines @@
 #include "core/loader/FormState.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/loader/ResourceLoader.h"
 #include "core/loader/TextResourceDecoder.h"
 #include "core/loader/UniqueIdentifier.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
 #include "core/loader/archive/ArchiveResourceCollection.h"
 #include "core/loader/archive/MHTMLArchive.h"
 #include "core/loader/cache/CachedResourceLoader.h"
+#include "core/loader/cache/CachedResourceRequestInitiators.h"
 #include "core/loader/cache/MemoryCache.h"
 #include "core/page/DOMWindow.h"
 #include "core/page/Frame.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "core/platform/Logging.h"
 #include "weborigin/SchemeRegistry.h"
 #include "weborigin/SecurityPolicy.h"
 
@@ skipping 1000 matching lines @@
     if (m_substituteData.isValid()) {
         m_identifierForLoadWithoutResourceLoader = createUniqueIdentifier();
         frameLoader()->notifier()->dispatchWillSendRequest(this, m_identifierForLoadWithoutResourceLoader, m_request, ResourceResponse());
         handleSubstituteDataLoadSoon();
         return;
     }
 
     ResourceRequest request(m_request);
     DEFINE_STATIC_LOCAL(ResourceLoaderOptions, mainResourceLoadOptions,
         (SendCallbacks, SniffContent, BufferData, AllowStoredCredentials, ClientRequestedCredentials, AskClientForCrossOriginCredentials, SkipSecurityCheck));
-    CachedResourceRequest cachedResourceRequest(request, mainResourceLoadOptions);
+    CachedResourceRequest cachedResourceRequest(request, cachedResourceRequestInitiators().document, 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 46 matching lines @@
     commitLoad(resourceData->data(), resourceData->size());
 }
 
 void DocumentLoader::handledOnloadEvents()
 {
     m_wasOnloadHandled = true;
     applicationCacheHost()->stopDeferringEvents();
 }
 
 } // namespace WebCore