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/*
* Copyright (C) 2017 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "DOMCacheIdentifier.h"
#include "FetchHeaders.h"
#include "FetchOptions.h"
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include "SharedBuffer.h"
#include <wtf/CompletionHandler.h>
namespace WebCore {
class ScriptExecutionContext;
struct CacheQueryOptions;
namespace DOMCacheEngine {
enum class Error : uint8_t {
NotImplemented,
ReadDisk,
WriteDisk,
QuotaExceeded,
Internal,
Stopped,
CORP
};
Exception convertToException(Error);
Exception convertToExceptionAndLog(ScriptExecutionContext*, Error);
WEBCORE_EXPORT bool queryCacheMatch(const ResourceRequest& request, const ResourceRequest& cachedRequest, const ResourceResponse&, const CacheQueryOptions&);
WEBCORE_EXPORT bool queryCacheMatch(const ResourceRequest&, const URL&, bool hasVaryStar, const HashMap<String, String>& varyHeaders, const CacheQueryOptions&);
using ResponseBody = std::variant<std::nullptr_t, Ref<FormData>, Ref<SharedBuffer>>;
WEBCORE_EXPORT ResponseBody isolatedResponseBody(const ResponseBody&);
WEBCORE_EXPORT ResponseBody copyResponseBody(const ResponseBody&);
struct Record {
WTF_MAKE_STRUCT_FAST_ALLOCATED;
WEBCORE_EXPORT Record copy() const;
uint64_t identifier;
uint64_t updateResponseCounter;
FetchHeaders::Guard requestHeadersGuard;
ResourceRequest request;
FetchOptions options;
String referrer;
FetchHeaders::Guard responseHeadersGuard;
ResourceResponse response;
ResponseBody responseBody;
uint64_t responseBodySize;
};
struct CrossThreadRecord {
WTF_MAKE_STRUCT_FAST_ALLOCATED;
CrossThreadRecord(const CrossThreadRecord&) = delete;
CrossThreadRecord& operator=(const CrossThreadRecord&) = delete;
CrossThreadRecord() = default;
CrossThreadRecord(CrossThreadRecord&&) = default;
CrossThreadRecord& operator=(CrossThreadRecord&&) = default;
CrossThreadRecord(uint64_t identifier, uint64_t updateResponseCounter, FetchHeaders::Guard requestHeadersGuard, ResourceRequest&& request, FetchOptions options, String&& referrer, FetchHeaders::Guard responseHeadersGuard, ResourceResponse::CrossThreadData&& response, ResponseBody&& responseBody, uint64_t responseBodySize)
: identifier(identifier)
, updateResponseCounter(updateResponseCounter)
, requestHeadersGuard(requestHeadersGuard)
, request(WTFMove(request))
, options(options)
, referrer(WTFMove(referrer))
, responseHeadersGuard(responseHeadersGuard)
, response(WTFMove(response))
, responseBody(WTFMove(responseBody))
, responseBodySize(responseBodySize)
{
}
WEBCORE_EXPORT CrossThreadRecord isolatedCopy() &&;
uint64_t identifier;
uint64_t updateResponseCounter;
FetchHeaders::Guard requestHeadersGuard;
ResourceRequest request;
FetchOptions options;
String referrer;
FetchHeaders::Guard responseHeadersGuard;
ResourceResponse::CrossThreadData response;
ResponseBody responseBody;
uint64_t responseBodySize;
};
WEBCORE_EXPORT CrossThreadRecord toCrossThreadRecord(Record&&);
WEBCORE_EXPORT Record fromCrossThreadRecord(CrossThreadRecord&&);
struct CacheInfo {
DOMCacheIdentifier identifier;
String name;
CacheInfo isolatedCopy() const & { return { identifier, name.isolatedCopy() }; }
CacheInfo isolatedCopy() && { return { identifier, WTFMove(name).isolatedCopy() }; }
};
struct CacheInfos {
Vector<CacheInfo> infos;
uint64_t updateCounter;
CacheInfos isolatedCopy() const & { return { crossThreadCopy(infos), updateCounter }; }
CacheInfos isolatedCopy() && { return { crossThreadCopy(WTFMove(infos)), updateCounter }; }
};
struct CacheIdentifierOperationResult {
DOMCacheIdentifier identifier;
// True in case storing cache list on the filesystem failed.
bool hadStorageError { false };
};
using CacheIdentifierOrError = Expected<CacheIdentifierOperationResult, Error>;
using CacheIdentifierCallback = CompletionHandler<void(const CacheIdentifierOrError&)>;
using RemoveCacheIdentifierOrError = Expected<bool, Error>;
using RemoveCacheIdentifierCallback = CompletionHandler<void(const RemoveCacheIdentifierOrError&)>;
using RecordIdentifiersOrError = Expected<Vector<uint64_t>, Error>;
using RecordIdentifiersCallback = CompletionHandler<void(RecordIdentifiersOrError&&)>;
using CacheInfosOrError = Expected<CacheInfos, Error>;
using CacheInfosCallback = CompletionHandler<void(CacheInfosOrError&&)>;
using RecordsOrError = Expected<Vector<Record>, Error>;
using RecordsCallback = CompletionHandler<void(RecordsOrError&&)>;
using CrossThreadRecordsOrError = Expected<Vector<CrossThreadRecord>, Error>;
using CrossThreadRecordsCallback = CompletionHandler<void(CrossThreadRecordsOrError&&)>;
using CompletionCallback = CompletionHandler<void(std::optional<Error>&&)>;
} // namespace DOMCacheEngine
} // namespace WebCore
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