Don't wait for AppCache for link rel preloads

third_party/WebKit/Source/core/loader/DocumentLoader.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 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 23 matching lines @@
 #include "core/dom/ViewportDescription.h"
 #include "core/dom/WeakIdentifierMap.h"
 #include "core/fetch/ClientHintsPreferences.h"
 #include "core/fetch/RawResource.h"
 #include "core/fetch/ResourceLoaderOptions.h"
 #include "core/fetch/SubstituteData.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/loader/DocumentLoadTiming.h"
 #include "core/loader/DocumentWriter.h"
 #include "core/loader/FrameLoaderTypes.h"
+#include "core/loader/LinkLoader.h"
 #include "core/loader/NavigationPolicy.h"
 #include "platform/SharedBuffer.h"
 #include "platform/network/ResourceError.h"
 #include "platform/network/ResourceRequest.h"
 #include "platform/network/ResourceResponse.h"
 #include "public/platform/WebLoadingBehaviorFlag.h"
 #include "wtf/HashSet.h"
 #include "wtf/RefPtr.h"
 #include <memory>
 
 namespace blink {
 
 class ApplicationCacheHost;
 class ResourceFetcher;
 class DocumentInit;
 class LocalFrame;
 class FrameLoader;
 class ResourceLoader;
 class WebDocumentSubresourceFilter;
+struct ViewportDescriptionWrapper;
 
 class CORE_EXPORT DocumentLoader : public GarbageCollectedFinalized<DocumentLoader>, private RawResourceClient {
 public:
     static DocumentLoader* create(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& data)
     {
         return new DocumentLoader(frame, request, data);
     }
     ~DocumentLoader() override;
 
     LocalFrame* frame() const { return m_frame; }
@@ skipping 66 matching lines @@
         }
 
         bool wasScrolledByUser;
         bool didRestoreFromHistory;
     };
     InitialScrollState& initialScrollState() { return m_initialScrollState; }
 
     void setWasBlockedAfterXFrameOptionsOrCSP() { m_wasBlockedAfterXFrameOptionsOrCSP = true; }
     bool wasBlockedAfterXFrameOptionsOrCSP() { return m_wasBlockedAfterXFrameOptionsOrCSP; }
 
+    void dispatchLinkHeaderPreloads(ViewportDescriptionWrapper*, LinkLoader::MediaPreloadPolicy);
+
     Resource* startPreload(Resource::Type, FetchRequest&);
 
     DECLARE_VIRTUAL_TRACE();
 
 protected:
     DocumentLoader(LocalFrame*, const ResourceRequest&, const SubstituteData&);
 
     Vector<KURL> m_redirectChain;
 
 private:
@@ skipping 78 matching lines @@
     // Used to protect against reentrancy into dataReceived().
     bool m_inDataReceived;
     RefPtr<SharedBuffer> m_dataBuffer;
 };
 
 DECLARE_WEAK_IDENTIFIER_MAP(DocumentLoader);
 
 } // namespace blink
 
 #endif // DocumentLoader_h