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28 #include "ResourceHandleTypes.h"
29 #include "ResourceLoadPriority.h"
30 #include "ResourceLoaderOptions.h"
32 #include <wtf/Vector.h>
37 class ContentSecurityPolicy;
40 class NetscapePlugInStreamLoader;
41 class NetscapePlugInStreamLoaderClient;
42 class NetworkingContext;
45 class ResourceRequest;
46 class ResourceResponse;
49 class SubresourceLoader;
54 class WEBCORE_EXPORT LoaderStrategy {
56 virtual RefPtr<SubresourceLoader> loadResource(Frame&, CachedResource&, const ResourceRequest&, const ResourceLoaderOptions&) = 0;
57 virtual void loadResourceSynchronously(NetworkingContext*, unsigned long identifier, const ResourceRequest&, StoredCredentials, ClientCredentialPolicy, ResourceError&, ResourceResponse&, Vector<char>& data) = 0;
59 virtual void remove(ResourceLoader*) = 0;
60 virtual void setDefersLoading(ResourceLoader*, bool) = 0;
61 virtual void crossOriginRedirectReceived(ResourceLoader*, const URL& redirectURL) = 0;
63 virtual void servePendingRequests(ResourceLoadPriority minimumPriority = ResourceLoadPriority::VeryLow) = 0;
64 virtual void suspendPendingRequests() = 0;
65 virtual void resumePendingRequests() = 0;
67 virtual void createPingHandle(NetworkingContext*, ResourceRequest&, const HTTPHeaderMap& originalRequestHeaders, Ref<SecurityOrigin>&& sourceOrigin, ContentSecurityPolicy*, const FetchOptions&) = 0;
69 virtual void storeDerivedDataToCache(const SHA1::Digest& bodyKey, const String& type, const String& partition, WebCore::SharedBuffer&) = 0;
71 virtual void setCaptureExtraNetworkLoadMetricsEnabled(bool) = 0;
74 virtual ~LoaderStrategy();
77 } // namespace WebCore