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31 #ifndef FetchContext_h
32 #define FetchContext_h
34 #include "core/fetch/CachePolicy.h"
35 #include "core/fetch/FetchInitiatorInfo.h"
36 #include "core/fetch/Resource.h"
37 #include "platform/network/ResourceLoadPriority.h"
38 #include "wtf/Noncopyable.h"
49 class ResourceResponse;
50 class ResourceRequest;
52 enum FetchResourceType {
58 WTF_MAKE_NONCOPYABLE(FetchContext);
60 static FetchContext& nullInstance();
63 virtual ~FetchContext() { }
65 virtual void reportLocalLoadFailed(const KURL&);
66 virtual void addAdditionalRequestHeaders(Document*, ResourceRequest&, FetchResourceType);
67 virtual void setFirstPartyForCookies(ResourceRequest&);
68 virtual CachePolicy cachePolicy(Document*) const;
70 virtual void dispatchDidChangeResourcePriority(unsigned long identifier, ResourceLoadPriority, int intraPriorityValue);
71 virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse, const FetchInitiatorInfo& = FetchInitiatorInfo());
72 virtual void dispatchDidLoadResourceFromMemoryCache(const ResourceRequest&, const ResourceResponse&);
73 virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&, ResourceLoader* = 0);
74 virtual void dispatchDidReceiveData(DocumentLoader*, unsigned long identifier, const char* data, int dataLength, int encodedDataLength);
75 virtual void dispatchDidDownloadData(DocumentLoader*, unsigned long identifier, int dataLength, int encodedDataLength);
76 virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier, double finishTime, int64_t encodedDataLength);
77 virtual void dispatchDidFail(DocumentLoader*, unsigned long identifier, const ResourceError&);
78 virtual void sendRemainingDelegateMessages(DocumentLoader*, unsigned long identifier, const ResourceResponse&, int dataLength);