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47 lines
999 B
C++
47 lines
999 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Selector.h"
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namespace Web::CSS {
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Selector::Selector(Vector<CompoundSelector>&& compound_selectors)
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: m_compound_selectors(move(compound_selectors))
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{
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}
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Selector::~Selector()
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{
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}
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u32 Selector::specificity() const
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{
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unsigned ids = 0;
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unsigned tag_names = 0;
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unsigned classes = 0;
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for (auto& list : m_compound_selectors) {
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for (auto& simple_selector : list.simple_selectors) {
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switch (simple_selector.type) {
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case SimpleSelector::Type::Id:
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++ids;
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break;
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case SimpleSelector::Type::Class:
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++classes;
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break;
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case SimpleSelector::Type::TagName:
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++tag_names;
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break;
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default:
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break;
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}
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}
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}
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return ids * 0x10000 + classes * 0x100 + tag_names;
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}
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}
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