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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
#if ENABLE(SERVICE_WORKER)
#include "SecurityOriginData.h"
#include <wtf/URL.h>
namespace WebCore {
class ServiceWorkerRegistrationKey {
public:
ServiceWorkerRegistrationKey() = default;
WEBCORE_EXPORT ServiceWorkerRegistrationKey(SecurityOriginData&& topOrigin, URL&& scope);
static ServiceWorkerRegistrationKey emptyKey();
unsigned hash() const;
bool operator==(const ServiceWorkerRegistrationKey&) const;
bool operator!=(const ServiceWorkerRegistrationKey& key) const { return !(*this == key); }
bool isEmpty() const { return *this == emptyKey(); }
WEBCORE_EXPORT bool isMatching(const SecurityOriginData& topOrigin, const URL& clientURL) const;
bool originIsMatching(const SecurityOriginData& topOrigin, const URL& clientURL) const;
size_t scopeLength() const { return m_scope.string().length(); }
const SecurityOriginData& topOrigin() const { return m_topOrigin; }
const URL& scope() const { return m_scope; }
void setScope(URL&& scope) { m_scope = WTFMove(scope); }
bool relatesToOrigin(const SecurityOriginData&) const;
ServiceWorkerRegistrationKey isolatedCopy() const &;
ServiceWorkerRegistrationKey isolatedCopy() &&;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<ServiceWorkerRegistrationKey> decode(Decoder&);
String toDatabaseKey() const;
WEBCORE_EXPORT static std::optional<ServiceWorkerRegistrationKey> fromDatabaseKey(const String&);
#if !LOG_DISABLED
String loggingString() const;
#endif
private:
friend struct HashTraits<ServiceWorkerRegistrationKey>;
SecurityOriginData m_topOrigin;
URL m_scope;
};
template<class Encoder>
void ServiceWorkerRegistrationKey::encode(Encoder& encoder) const
{
RELEASE_ASSERT(!m_topOrigin.isEmpty());
RELEASE_ASSERT(!m_scope.isNull());
encoder << m_topOrigin << m_scope;
}
template<class Decoder>
std::optional<ServiceWorkerRegistrationKey> ServiceWorkerRegistrationKey::decode(Decoder& decoder)
{
std::optional<SecurityOriginData> topOrigin;
decoder >> topOrigin;
if (!topOrigin)
return std::nullopt;
URL scope;
if (!decoder.decode(scope))
return std::nullopt;
return ServiceWorkerRegistrationKey { WTFMove(*topOrigin), WTFMove(scope) };
}
} // namespace WebCore
namespace WTF {
struct ServiceWorkerRegistrationKeyHash {
static unsigned hash(const WebCore::ServiceWorkerRegistrationKey& key) { return key.hash(); }
static bool equal(const WebCore::ServiceWorkerRegistrationKey& a, const WebCore::ServiceWorkerRegistrationKey& b) { return a == b; }
static const bool safeToCompareToEmptyOrDeleted = false;
};
template<> struct HashTraits<WebCore::ServiceWorkerRegistrationKey> : GenericHashTraits<WebCore::ServiceWorkerRegistrationKey> {
static WebCore::ServiceWorkerRegistrationKey emptyValue() { return WebCore::ServiceWorkerRegistrationKey::emptyKey(); }
static void constructDeletedValue(WebCore::ServiceWorkerRegistrationKey& slot) { new (NotNull, &slot.m_topOrigin) WebCore::SecurityOriginData(HashTableDeletedValue); }
static bool isDeletedValue(const WebCore::ServiceWorkerRegistrationKey& slot) { return slot.m_topOrigin.isHashTableDeletedValue(); }
};
template<> struct DefaultHash<WebCore::ServiceWorkerRegistrationKey> : ServiceWorkerRegistrationKeyHash { };
} // namespace WTF
#endif // ENABLE(SERVICE_WORKER)
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