#pragma once
#include "ResourceHandleTypes.h"
#include "ResourceLoadPriority.h"
#include "ResourceLoaderOptions.h"
#include <wtf/Vector.h>
namespace WebCore {
class CachedResource;
class Frame;
class NetscapePlugInStreamLoader;
class NetscapePlugInStreamLoaderClient;
class NetworkingContext;
class ResourceError;
class ResourceLoader;
class ResourceRequest;
class ResourceResponse;
class SubresourceLoader;
class URL;
class WEBCORE_EXPORT LoaderStrategy {
public:
virtual RefPtr<SubresourceLoader> loadResource(Frame&, CachedResource&, const ResourceRequest&, const ResourceLoaderOptions&) = 0;
virtual void loadResourceSynchronously(NetworkingContext*, unsigned long identifier, const ResourceRequest&, StoredCredentials, ClientCredentialPolicy, ResourceError&, ResourceResponse&, Vector<char>& data) = 0;
virtual void remove(ResourceLoader*) = 0;
virtual void setDefersLoading(ResourceLoader*, bool) = 0;
virtual void crossOriginRedirectReceived(ResourceLoader*, const URL& redirectURL) = 0;
virtual void servePendingRequests(ResourceLoadPriority minimumPriority = ResourceLoadPriority::VeryLow) = 0;
virtual void suspendPendingRequests() = 0;
virtual void resumePendingRequests() = 0;
virtual void createPingHandle(NetworkingContext*, ResourceRequest&, bool shouldUseCredentialStorage, bool shouldFollowRedirects) = 0;
protected:
virtual ~LoaderStrategy();
};
}