DocumentThreadableLoader.h [plain text]
#ifndef DocumentThreadableLoader_h
#define DocumentThreadableLoader_h
#include "CrossOriginPreflightChecker.h"
#include "SecurityOrigin.h"
#include "ThreadableLoader.h"
namespace WebCore {
class CachedRawResource;
class ContentSecurityPolicy;
class Document;
class ThreadableLoaderClient;
class DocumentThreadableLoader : public RefCounted<DocumentThreadableLoader>, public ThreadableLoader, private CachedRawResourceClient {
WTF_MAKE_FAST_ALLOCATED;
public:
static void loadResourceSynchronously(Document&, const ResourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&, RefPtr<SecurityOrigin>&&, std::unique_ptr<ContentSecurityPolicy>&&);
static void loadResourceSynchronously(Document&, const ResourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&);
static RefPtr<DocumentThreadableLoader> create(Document&, ThreadableLoaderClient&, const ResourceRequest&, const ThreadableLoaderOptions&, RefPtr<SecurityOrigin>&&, std::unique_ptr<ContentSecurityPolicy>&&);
static RefPtr<DocumentThreadableLoader> create(Document&, ThreadableLoaderClient&, const ResourceRequest&, const ThreadableLoaderOptions&);
virtual ~DocumentThreadableLoader();
void cancel() override;
virtual void setDefersLoading(bool);
friend CrossOriginPreflightChecker;
using RefCounted<DocumentThreadableLoader>::ref;
using RefCounted<DocumentThreadableLoader>::deref;
protected:
void refThreadableLoader() override { ref(); }
void derefThreadableLoader() override { deref(); }
private:
enum BlockingBehavior {
LoadSynchronously,
LoadAsynchronously
};
DocumentThreadableLoader(Document&, ThreadableLoaderClient&, BlockingBehavior, const ResourceRequest&, const ThreadableLoaderOptions&, RefPtr<SecurityOrigin>&&, std::unique_ptr<ContentSecurityPolicy>&&);
void clearResource();
void dataSent(CachedResource*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
void responseReceived(CachedResource*, const ResourceResponse&) override;
void dataReceived(CachedResource*, const char* data, int dataLength) override;
void redirectReceived(CachedResource*, ResourceRequest&, const ResourceResponse&) override;
void notifyFinished(CachedResource*) override;
void didReceiveResponse(unsigned long identifier, const ResourceResponse&);
void didReceiveData(unsigned long identifier, const char* data, int dataLength);
void didFinishLoading(unsigned long identifier, double finishTime);
void didFail(unsigned long identifier, const ResourceError&);
void makeCrossOriginAccessRequest(const ResourceRequest&);
void makeSimpleCrossOriginAccessRequest(const ResourceRequest&);
void makeCrossOriginAccessRequestWithPreflight(ResourceRequest&&);
void preflightSuccess(ResourceRequest&&);
void preflightFailure(unsigned long identifier, const ResourceError&);
void loadRequest(const ResourceRequest&, SecurityCheckPolicy);
bool isAllowedRedirect(const URL&);
bool isAllowedByContentSecurityPolicy(const URL&, bool didRedirect = false);
bool isXMLHttpRequest() const final;
SecurityOrigin& securityOrigin() const;
const ContentSecurityPolicy& contentSecurityPolicy() const;
Document& document() { return m_document; }
const ThreadableLoaderOptions& options() const { return m_options; }
bool isLoading() { return m_resource || m_preflightChecker; }
CachedResourceHandle<CachedRawResource> m_resource;
ThreadableLoaderClient* m_client;
Document& m_document;
ThreadableLoaderOptions m_options;
RefPtr<SecurityOrigin> m_origin;
bool m_sameOriginRequest;
bool m_simpleRequest;
bool m_async;
std::unique_ptr<ContentSecurityPolicy> m_contentSecurityPolicy;
Optional<CrossOriginPreflightChecker> m_preflightChecker;
};
}
#endif // DocumentThreadableLoader_h