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/*
Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef RawResource_h
#define RawResource_h
#include "core/fetch/ResourceClient.h"
#include "core/fetch/ResourcePtr.h"
#include "public/platform/WebDataConsumerHandle.h"
#include "wtf/PassOwnPtr.h"
namespace blink {
class RawResourceClient;
class RawResource final : public Resource {
public:
typedef RawResourceClient ClientType;
RawResource(const ResourceRequest&, Type);
// FIXME: AssociatedURLLoader shouldn't be a DocumentThreadableLoader and therefore shouldn't
// use RawResource. However, it is, and it needs to be able to defer loading.
// This can be fixed by splitting CORS preflighting out of DocumentThreacableLoader.
void setDefersLoading(bool);
bool canReuse(const ResourceRequest&) const override;
private:
void didAddClient(ResourceClient*) override;
void appendData(const char*, unsigned) override;
bool shouldIgnoreHTTPStatusCodeErrors() const override { return true; }
void willFollowRedirect(ResourceRequest&, const ResourceResponse&) override;
void updateRequest(const ResourceRequest&) override;
void responseReceived(const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>) override;
void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
void didDownloadData(int) override;
};
#if ENABLE(SECURITY_ASSERT)
inline bool isRawResource(const Resource& resource)
{
Resource::Type type = resource.type();
return type == Resource::MainResource || type == Resource::Raw || type == Resource::TextTrack || type == Resource::Media || type == Resource::ImportResource;
}
#endif
inline RawResource* toRawResource(const ResourcePtr<Resource>& resource)
{
ASSERT_WITH_SECURITY_IMPLICATION(!resource || isRawResource(*resource.get()));
return static_cast<RawResource*>(resource.get());
}
class RawResourceClient : public ResourceClient {
public:
virtual ~RawResourceClient() { }
static ResourceClientType expectedType() { return RawResourceType; }
virtual ResourceClientType resourceClientType() const override final { return expectedType(); }
virtual void dataSent(Resource*, unsigned long long /* bytesSent */, unsigned long long /* totalBytesToBeSent */) { }
virtual void responseReceived(Resource*, const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>) { }
virtual void dataReceived(Resource*, const char* /* data */, unsigned /* length */) { }
virtual void redirectReceived(Resource*, ResourceRequest&, const ResourceResponse&) { }
virtual void updateRequest(Resource*, const ResourceRequest&) { }
virtual void dataDownloaded(Resource*, int) { }
};
}
#endif // RawResource_h
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