SubresourceLoader.h [plain text]
#ifndef SubresourceLoader_h
#define SubresourceLoader_h
#include "FrameLoaderTypes.h"
#include "ResourceLoader.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
class CachedResource;
class CachedResourceLoader;
class Document;
class PageActivityAssertionToken;
class ResourceRequest;
class SubresourceLoader : public ResourceLoader {
public:
static PassRefPtr<SubresourceLoader> create(Frame*, CachedResource*, const ResourceRequest&, const ResourceLoaderOptions&);
virtual ~SubresourceLoader();
void cancelIfNotFinishing();
virtual bool isSubresourceLoader();
CachedResource* cachedResource();
#if PLATFORM(IOS)
virtual bool startLoading() OVERRIDE;
virtual const ResourceRequest& iOSOriginalRequest() const OVERRIDE { return m_iOSOriginalRequest; }
#endif
private:
SubresourceLoader(Frame*, CachedResource*, const ResourceLoaderOptions&);
virtual bool init(const ResourceRequest&) OVERRIDE;
virtual void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse) OVERRIDE;
virtual void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent) OVERRIDE;
virtual void didReceiveResponse(const ResourceResponse&) OVERRIDE;
virtual void didReceiveData(const char*, int, long long encodedDataLength, DataPayloadType) OVERRIDE;
virtual void didReceiveBuffer(PassRefPtr<SharedBuffer>, long long encodedDataLength, DataPayloadType) OVERRIDE;
virtual void didFinishLoading(double finishTime) OVERRIDE;
virtual void didFail(const ResourceError&) OVERRIDE;
virtual void willCancel(const ResourceError&) OVERRIDE;
virtual void didCancel(const ResourceError&) OVERRIDE;
#if USE(NETWORK_CFDATA_ARRAY_CALLBACK)
virtual bool supportsDataArray() OVERRIDE { return true; }
virtual void didReceiveDataArray(CFArrayRef) OVERRIDE;
#endif
virtual void releaseResources() OVERRIDE;
bool checkForHTTPStatusCodeError();
void didReceiveDataOrBuffer(const char*, int, PassRefPtr<SharedBuffer>, long long encodedDataLength, DataPayloadType);
void notifyDone();
enum SubresourceLoaderState {
Uninitialized,
Initialized,
Finishing,
#if PLATFORM(IOS)
CancelledWhileInitializing
#endif
};
class RequestCountTracker {
public:
RequestCountTracker(CachedResourceLoader*, CachedResource*);
~RequestCountTracker();
private:
CachedResourceLoader* m_cachedResourceLoader;
CachedResource* m_resource;
};
#if PLATFORM(IOS)
ResourceRequest m_iOSOriginalRequest;
#endif
CachedResource* m_resource;
bool m_loadingMultipartContent;
SubresourceLoaderState m_state;
OwnPtr<RequestCountTracker> m_requestCountTracker;
OwnPtr<PageActivityAssertionToken> m_activityAssertion;
};
}
#endif // SubresourceLoader_h