First step of HTMLImports

Source/core/loader/cache/CachedResource.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) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
 
     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 102 matching lines @@
     case CachedResource::CSSStyleSheet:
         return ResourceLoadPriorityHigh;
     case CachedResource::Script:
     case CachedResource::FontResource:
     case CachedResource::RawResource:
         return ResourceLoadPriorityMedium;
     case CachedResource::ImageResource:
         return ResourceLoadPriorityLow;
     case CachedResource::XSLStyleSheet:
         return ResourceLoadPriorityHigh;
+    case CachedResource::HTMLDocumentResource:
+        return ResourceLoadPriorityHigh;
     case CachedResource::SVGDocumentResource:
         return ResourceLoadPriorityLow;
     case CachedResource::LinkPrefetch:
         return ResourceLoadPriorityVeryLow;
     case CachedResource::LinkSubresource:
         return ResourceLoadPriorityVeryLow;
     case CachedResource::TextTrackResource:
         return ResourceLoadPriorityLow;
     case CachedResource::ShaderResource:
         return ResourceLoadPriorityMedium;
@@ skipping 771 matching lines @@
     info.addMember(m_proxyResource, "proxyResource");
     info.addMember(m_handlesToRevalidate, "handlesToRevalidate");
     info.addMember(m_options, "options");
     info.addMember(m_decodedDataDeletionTimer, "decodedDataDeletionTimer");
     info.ignoreMember(m_clientsAwaitingCallback);
 
     if (m_purgeableData && !m_purgeableData->wasPurged())
         info.addRawBuffer(m_purgeableData.get(), m_purgeableData->size(), "PurgeableData", "purgeableData");
 }
 }