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/*
* Copyright (C) 2023 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 "CSSParserMode.h"
#include <wtf/HashFunctions.h>
#include <wtf/Hasher.h>
namespace WebCore {
struct CSSParserContext;
class Document;
struct CSSSelectorParserContext {
CSSParserMode mode { CSSParserMode::HTMLStandardMode };
#if ENABLE(SERVICE_CONTROLS)
bool imageControlsEnabled : 1 { false };
#endif
bool popoverAttributeEnabled : 1 { false };
bool targetTextPseudoElementEnabled : 1 { false };
bool thumbAndTrackPseudoElementsEnabled : 1 { false };
bool viewTransitionsEnabled : 1 { false };
bool viewTransitionClassesEnabled : 1 { false };
bool viewTransitionTypesEnabled : 1 { false };
bool webkitMediaTextTrackDisplayQuirkEnabled : 1 { false };
bool isHashTableDeletedValue : 1 { false };
CSSSelectorParserContext() = default;
CSSSelectorParserContext(const CSSParserContext&);
explicit CSSSelectorParserContext(const Document&);
friend bool operator==(const CSSSelectorParserContext&, const CSSSelectorParserContext&) = default;
};
void add(Hasher&, const CSSSelectorParserContext&);
struct CSSSelectorParserContextHash {
static unsigned hash(const CSSSelectorParserContext& context) { return computeHash(context); }
static bool equal(const CSSSelectorParserContext& a, const CSSSelectorParserContext& b) { return a == b; }
static const bool safeToCompareToEmptyOrDeleted = false;
};
} // namespace WebCore
namespace WTF {
template<> struct HashTraits<WebCore::CSSSelectorParserContext> : GenericHashTraits<WebCore::CSSSelectorParserContext> {
static void constructDeletedValue(WebCore::CSSSelectorParserContext& slot) { slot.isHashTableDeletedValue = true; }
static bool isDeletedValue(const WebCore::CSSSelectorParserContext& value) { return value.isHashTableDeletedValue; }
static WebCore::CSSSelectorParserContext emptyValue() { return { }; }
};
template<> struct DefaultHash<WebCore::CSSSelectorParserContext> : WebCore::CSSSelectorParserContextHash { };
} // namespace WTF
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