Remove resource type-specific fetching logic from ResourceFetcher

Source/core/fetch/RawResource.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 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 12 matching lines @@
 #ifndef RawResource_h
 #define RawResource_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/ResourceClient.h"
 #include "core/fetch/ResourcePtr.h"
 #include "public/platform/WebDataConsumerHandle.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
+class FetchRequest;
 class RawResourceClient;
+class ResourceFetcher;
+class SubstituteData;
 
 class CORE_EXPORT RawResource final : public Resource {
 public:
     typedef RawResourceClient ClientType;
 
+    static ResourcePtr<Resource> fetchSynchronously(FetchRequest&, ResourceFetcher*);
+    static ResourcePtr<RawResource> fetch(FetchRequest&, ResourceFetcher*);
+    static ResourcePtr<RawResource> fetchMainResource(FetchRequest&, ResourceFetcher*, const SubstituteData&);
+    static ResourcePtr<RawResource> fetchImport(FetchRequest&, ResourceFetcher*);
+    static ResourcePtr<RawResource> fetchMedia(FetchRequest&, ResourceFetcher*);
+    static ResourcePtr<RawResource> fetchTextTrack(FetchRequest&, ResourceFetcher*);
+
+    // Exposed for testing
     RawResource(const ResourceRequest&, Type);
 
     // FIXME: AssociatedURLLoader shouldn't be a DocumentThreadableLoader and therefore shouldn't
     // use RawResource. However, it is, and it needs to be able to defer loading.
     // This can be fixed by splitting CORS preflighting out of DocumentThreacableLoader.
     void setDefersLoading(bool);
 
     bool canReuse(const ResourceRequest&) const override;
 
 private:
+    class RawResourceFactory : public ResourceFactory {
+    public:
+        RawResourceFactory(Resource::Type type)
+            : ResourceFactory(type) { }
+
+        Resource* create(const ResourceRequest& request, const String& charset) const override
+        {
+            return new RawResource(request, m_type);
+        }
+    };
+    static void preCacheSubstituteDataForMainResource(const FetchRequest&, ResourceFetcher*, const SubstituteData&);
+
     void didAddClient(ResourceClient*) override;
     void appendData(const char*, unsigned) override;
 
     bool shouldIgnoreHTTPStatusCodeErrors() const override { return true; }
 
     void willFollowRedirect(ResourceRequest&, const ResourceResponse&) override;
     void updateRequest(const ResourceRequest&) override;
     void responseReceived(const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>) override;
     void setSerializedCachedMetadata(const char*, size_t) override;
     void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
@@ skipping 24 matching lines @@
     virtual void setSerializedCachedMetadata(Resource*, const char*, size_t) { }
     virtual void dataReceived(Resource*, const char* /* data */, unsigned /* length */) { }
     virtual void redirectReceived(Resource*, ResourceRequest&, const ResourceResponse&) { }
     virtual void updateRequest(Resource*, const ResourceRequest&) { }
     virtual void dataDownloaded(Resource*, int) { }
 };
 
 }
 
 #endif // RawResource_h