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https://github.com/LadybirdBrowser/ladybird.git
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1aa5631610
Ideally we'd be able to share the code between page selectors and style ones, but given how simple page selectors are, some code duplication is the simpler option.
76 lines
2 KiB
C++
76 lines
2 KiB
C++
/*
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* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/CSS/CSSGroupingRule.h>
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#include <LibWeb/CSS/CSSPageDescriptors.h>
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namespace Web::CSS {
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enum class PagePseudoClass : u8 {
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Left,
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Right,
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First,
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Blank,
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};
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Optional<PagePseudoClass> page_pseudo_class_from_string(StringView);
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StringView to_string(PagePseudoClass);
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class PageSelector {
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public:
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PageSelector(Optional<FlyString> name, Vector<PagePseudoClass>);
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Optional<FlyString> name() const { return m_name; }
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Vector<PagePseudoClass> const& pseudo_classes() const { return m_pseudo_classes; }
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String serialize() const;
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private:
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Optional<FlyString> m_name;
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Vector<PagePseudoClass> m_pseudo_classes;
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};
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using PageSelectorList = Vector<PageSelector>;
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// https://drafts.csswg.org/css-page-3/#at-ruledef-page
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class CSSPageRule final : public CSSGroupingRule {
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WEB_PLATFORM_OBJECT(CSSPageRule, CSSGroupingRule);
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GC_DECLARE_ALLOCATOR(CSSPageRule);
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public:
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[[nodiscard]] static GC::Ref<CSSPageRule> create(JS::Realm&, PageSelectorList&&, GC::Ref<CSSPageDescriptors>, CSSRuleList&);
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virtual ~CSSPageRule() override = default;
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String selector_text() const;
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void set_selector_text(StringView);
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GC::Ref<CSSPageDescriptors> style() { return m_style; }
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GC::Ref<CSSPageDescriptors const> descriptors() const { return m_style; }
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private:
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CSSPageRule(JS::Realm&, PageSelectorList&&, GC::Ref<CSSPageDescriptors>, CSSRuleList&);
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virtual void initialize(JS::Realm&) override;
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virtual String serialized() const override;
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virtual void visit_edges(Visitor&) override;
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PageSelectorList m_selectors;
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GC::Ref<CSSPageDescriptors> m_style;
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};
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}
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namespace AK {
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template<>
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struct Formatter<Web::CSS::PageSelector> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, Web::CSS::PageSelector const& selector)
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{
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return Formatter<StringView>::format(builder, selector.serialize());
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}
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};
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}
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