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0b23dddb4b
If a rule gets its caches cleared because it's moved in the OM, then its child rules' caches are likely invalid and need clearing too. Assuming that caches only point "upwards", this will correctly clear them all. For the time being that will be true.
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021-2024, Sam Atkins <sam@ladybird.org>
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* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/CSSGroupingRulePrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/Bindings/MainThreadVM.h>
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#include <LibWeb/CSS/CSSGroupingRule.h>
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#include <LibWeb/CSS/CSSRuleList.h>
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#include <LibWeb/HTML/Window.h>
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namespace Web::CSS {
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CSSGroupingRule::CSSGroupingRule(JS::Realm& realm, CSSRuleList& rules, Type type)
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: CSSRule(realm, type)
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, m_rules(rules)
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{
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for (auto& rule : *m_rules)
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rule->set_parent_rule(this);
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}
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void CSSGroupingRule::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(CSSGroupingRule);
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}
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void CSSGroupingRule::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_rules);
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}
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void CSSGroupingRule::clear_caches()
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{
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Base::clear_caches();
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for (auto& rule : *m_rules)
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rule->clear_caches();
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}
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WebIDL::ExceptionOr<u32> CSSGroupingRule::insert_rule(StringView rule, u32 index)
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{
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TRY(m_rules->insert_a_css_rule(rule, index));
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// NOTE: The spec doesn't say where to set the parent rule, so we'll do it here.
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m_rules->item(index)->set_parent_rule(this);
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return index;
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}
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WebIDL::ExceptionOr<void> CSSGroupingRule::delete_rule(u32 index)
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{
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return m_rules->remove_a_css_rule(index);
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}
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void CSSGroupingRule::for_each_effective_rule(TraversalOrder order, Function<void(Web::CSS::CSSRule const&)> const& callback) const
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{
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m_rules->for_each_effective_rule(order, callback);
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}
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void CSSGroupingRule::set_parent_style_sheet(CSSStyleSheet* parent_style_sheet)
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{
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CSSRule::set_parent_style_sheet(parent_style_sheet);
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for (auto& rule : *m_rules)
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rule->set_parent_style_sheet(parent_style_sheet);
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}
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}
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