Refactoring starting a resource load

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

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@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
     version 2 of the License, or (at your option) any later version.
@@ skipping 28 matching lines @@
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 struct FetchInitiatorInfo;
 class CachedMetadata;
 class FetchRequest;
 class ResourceClient;
-class ResourceFetcher;
 class ResourceTimingInfo;
 class ResourceLoader;
 class SecurityOrigin;
 class SharedBuffer;
 
 // A resource that is held in the cache. Classes who want to use this object should derive
 // from ResourceClient, to get the function calls in case the requested data has arrived.
 // This class also does the actual communication with the loader to obtain the resource from the network.
 class CORE_EXPORT Resource : public GarbageCollectedFinalized<Resource> {
     WTF_MAKE_NONCOPYABLE(Resource);
@@ skipping 26 matching lines @@
     // Exposed for testing.
     static Resource* create(const ResourceRequest& request, Type type, const ResourceLoaderOptions& options = ResourceLoaderOptions())
     {
         return new Resource(request, type, options);
     }
     virtual ~Resource();
 
     virtual void removedFromMemoryCache();
     DECLARE_VIRTUAL_TRACE();
 
-    void load(ResourceFetcher*);
-
     virtual void setEncoding(const String&) { }
     virtual String encoding() const { return String(); }
     virtual void appendData(const char*, size_t);
     virtual void error(Resource::Status);
     virtual void setCORSFailed() { }
 
     void setNeedsSynchronousCacheHit(bool needsSynchronousCacheHit) { m_needsSynchronousCacheHit = needsSynchronousCacheHit; }
 
     void setLinkPreload(bool isLinkPreload) { m_linkPreload = isLinkPreload; }
     bool isLinkPreload() const { return m_linkPreload; }
 
     void setResourceError(const ResourceError& error) { m_error = error; }
     const ResourceError& resourceError() const { return m_error; }
 
     void setIdentifier(unsigned long identifier) { m_identifier = identifier; }
     unsigned long identifier() const { return m_identifier; }
 
     virtual bool shouldIgnoreHTTPStatusCodeErrors() const { return false; }
 
+    ResourceRequest& prepareRequestForLoadStart();
     const ResourceRequest& resourceRequest() const { return m_resourceRequest; }
     const ResourceRequest& lastResourceRequest() const;
 
     void setRevalidatingRequest(const ResourceRequest&);
 
     // This url can have a fragment, but it can match resources that differ by the fragment only.
     const KURL& url() const { return m_resourceRequest.url();}
     Type getType() const { return static_cast<Type>(m_type); }
     const ResourceLoaderOptions& options() const { return m_options; }
     ResourceLoaderOptions& mutableOptions() { return m_options; }
@@ skipping 21 matching lines @@
     size_t size() const { return encodedSize() + decodedSize() + overheadSize(); }
     size_t encodedSize() const { return m_encodedSize; }
     size_t decodedSize() const { return m_decodedSize; }
     size_t overheadSize() const { return m_overheadSize; }
 
     bool isLoaded() const { return m_status > Pending; }
 
     bool isLoading() const { return m_status == Pending; }
     bool stillNeedsLoad() const { return m_status < Pending; }
 
+    void setLoader(ResourceLoader* loader) { m_loader = loader; }
     ResourceLoader* loader() const { return m_loader.get(); }
 
     virtual bool isImage() const { return false; }
     bool shouldBlockLoadEvent() const;
     bool isLoadEventBlockingResourceType() const;
 
     // Computes the status of an object after loading.
     // Updates the expire date on the cache entry file
     void setLoadFinishTime(double finishTime) { m_loadFinishTime = finishTime; }
     virtual void finish();
@@ skipping 196 matching lines @@
 
     Resource::Type m_type;
 };
 
 #define DEFINE_RESOURCE_TYPE_CASTS(typeName) \
     DEFINE_TYPE_CASTS(typeName##Resource, Resource, resource, resource->getType() == Resource::typeName, resource.getType() == Resource::typeName);
 
 } // namespace blink
 
 #endif