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/*
* Copyright (C) 2022 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 "ClientOrigin.h"
namespace WebCore {
struct SharedWorkerKey {
ClientOrigin origin;
URL url;
String name;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<SharedWorkerKey> decode(Decoder&);
};
inline void add(Hasher& hasher, const SharedWorkerKey& key)
{
add(hasher, key.origin, key.url, key.name);
}
template<class Encoder>
void SharedWorkerKey::encode(Encoder& encoder) const
{
encoder << origin << url << name;
}
template<class Decoder>
std::optional<SharedWorkerKey> SharedWorkerKey::decode(Decoder& decoder)
{
std::optional<ClientOrigin> origin;
decoder >> origin;
if (!origin)
return std::nullopt;
std::optional<URL> url;
decoder >> url;
if (!url)
return std::nullopt;
std::optional<String> name;
decoder >> name;
if (!name)
return std::nullopt;
return { { WTFMove(*origin), WTFMove(*url), WTFMove(*name) } };
}
inline bool operator==(const SharedWorkerKey& a, const SharedWorkerKey& b)
{
return a.origin == b.origin && a.url == b.url && a.name == b.name;
}
} // namespace WebCore
namespace WTF {
template<> struct DefaultHash<WebCore::SharedWorkerKey> {
static unsigned hash(const WebCore::SharedWorkerKey& key) { return computeHash(key); }
static bool equal(const WebCore::SharedWorkerKey& a, const WebCore::SharedWorkerKey& b) { return a == b; }
static const bool safeToCompareToEmptyOrDeleted = false;
};
template<> struct HashTraits<WebCore::SharedWorkerKey> : GenericHashTraits<WebCore::SharedWorkerKey> {
static constexpr bool emptyValueIsZero = false;
static void constructDeletedValue(WebCore::SharedWorkerKey& slot) { new (NotNull, &slot.url) URL(WTF::HashTableDeletedValue); }
static bool isDeletedValue(const WebCore::SharedWorkerKey& slot) { return slot.url.isHashTableDeletedValue(); }
};
} // namespace WTF
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