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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <WebCore/BlobResourceHandleBase.h>
#include <WebCore/ResourceHandle.h>
namespace WebCore {
class ResourceHandleClient;
class BlobResourceHandle final : public BlobResourceHandleBase, public ResourceHandle {
public:
static Ref<BlobResourceHandle> createAsync(BlobData*, const ResourceRequest&, ResourceHandleClient*);
static void loadResourceSynchronously(BlobData*, const ResourceRequest&, ResourceError&, ResourceResponse&, Vector<uint8_t>& data);
using BlobResourceHandleBase::start;
int readSync(std::span<uint8_t>);
bool aborted() const { return m_aborted; }
bool isBlobResourceHandle() const final { return true; }
// FileStreamClient.
void ref() const final { ResourceHandle::ref(); }
void deref() const final { ResourceHandle::deref(); }
private:
BlobResourceHandle(BlobData*, const ResourceRequest&, ResourceHandleClient*, bool async);
virtual ~BlobResourceHandle();
// ResourceHandle methods.
void cancel() final;
// BlobResourceHandleBase.
bool didReceiveData(std::span<const uint8_t>) final;
void didReceiveResponse(ResourceResponse&&) final;
void didFail(Error) final;
bool erroredOrAborted() const final { return m_aborted || m_errorCode != Error::NoError; }
bool shouldAbortDispatchDidReceiveResponse() final;
void didFinish() final;
const ResourceRequest& firstRequest() const final { return ResourceHandle::firstRequest(); }
void doStart();
int readDataSync(const BlobDataItem&, std::span<uint8_t>);
int readFileSync(const BlobDataItem&, std::span<uint8_t>);
Error m_errorCode { Error::NoError };
bool m_aborted { false };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::BlobResourceHandle)
static bool isType(const WebCore::ResourceHandle& handle) { return handle.isBlobResourceHandle(); }
SPECIALIZE_TYPE_TRAITS_END()
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