DocumentThreadableLoader.h [plain text]
#ifndef DocumentThreadableLoader_h
#define DocumentThreadableLoader_h
#include "FrameLoaderTypes.h"
#include "SubresourceLoaderClient.h"
#include "ThreadableLoader.h"
#include <wtf/Forward.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class Document;
class KURL;
class ResourceRequest;
class ThreadableLoaderClient;
class DocumentThreadableLoader : public RefCounted<DocumentThreadableLoader>, public ThreadableLoader, private SubresourceLoaderClient {
WTF_MAKE_FAST_ALLOCATED;
public:
static void loadResourceSynchronously(Document*, const ResourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&);
static PassRefPtr<DocumentThreadableLoader> create(Document*, ThreadableLoaderClient*, const ResourceRequest&, const ThreadableLoaderOptions&, const String& optionalOutgoingReferrer = String());
virtual ~DocumentThreadableLoader();
virtual void cancel();
virtual void setDefersLoading(bool);
using RefCounted<DocumentThreadableLoader>::ref;
using RefCounted<DocumentThreadableLoader>::deref;
protected:
virtual void refThreadableLoader() { ref(); }
virtual void derefThreadableLoader() { deref(); }
private:
enum BlockingBehavior {
LoadSynchronously,
LoadAsynchronously
};
DocumentThreadableLoader(Document*, ThreadableLoaderClient*, BlockingBehavior, const ResourceRequest&, const ThreadableLoaderOptions&, const String& optionalOutgoingReferrer);
virtual void willSendRequest(SubresourceLoader*, ResourceRequest&, const ResourceResponse& redirectResponse);
virtual void didSendData(SubresourceLoader*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent);
virtual void didReceiveResponse(SubresourceLoader*, const ResourceResponse&);
virtual void didReceiveData(SubresourceLoader*, const char*, int dataLength);
virtual void didReceiveCachedMetadata(SubresourceLoader*, const char*, int dataLength);
virtual void didFinishLoading(SubresourceLoader*, double);
virtual void didFail(SubresourceLoader*, const ResourceError&);
virtual bool getShouldUseCredentialStorage(SubresourceLoader*, bool& shouldUseCredentialStorage);
virtual void didReceiveAuthenticationChallenge(SubresourceLoader*, const AuthenticationChallenge&);
virtual void receivedCancellation(SubresourceLoader*, const AuthenticationChallenge&);
void didFinishLoading(unsigned long identifier, double finishTime);
void makeSimpleCrossOriginAccessRequest(const ResourceRequest& request);
void makeCrossOriginAccessRequestWithPreflight(const ResourceRequest& request);
void preflightSuccess();
void preflightFailure(const String& url, const String& errorDescription);
void loadRequest(const ResourceRequest&, SecurityCheckPolicy);
bool isAllowedRedirect(const KURL&);
RefPtr<SubresourceLoader> m_loader;
ThreadableLoaderClient* m_client;
Document* m_document;
ThreadableLoaderOptions m_options;
String m_optionalOutgoingReferrer;
bool m_sameOriginRequest;
bool m_async;
OwnPtr<ResourceRequest> m_actualRequest; };
}
#endif // DocumentThreadableLoader_h