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61 lines
2 KiB
C++
61 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 <LibGC/Cell.h>
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#include <LibWeb/CSS/Selector.h>
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#include <LibWeb/Forward.h>
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namespace Web::DOM {
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// Either an Element or a PseudoElement
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class AbstractElement {
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public:
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AbstractElement(GC::Ref<Element>, Optional<CSS::PseudoElement> = {});
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Document& document() const;
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Element& element() { return m_element; }
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Element const& element() const { return m_element; }
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Optional<CSS::PseudoElement> pseudo_element() const { return m_pseudo_element; }
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GC::Ptr<Layout::NodeWithStyle> layout_node();
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GC::Ptr<Layout::NodeWithStyle const> layout_node() const { return const_cast<AbstractElement*>(this)->layout_node(); }
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GC::Ptr<Element const> parent_element() const;
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Optional<AbstractElement> previous_in_tree_order() { return walk_layout_tree(WalkMethod::Previous); }
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Optional<AbstractElement> previous_sibling_in_tree_order() { return walk_layout_tree(WalkMethod::PreviousSibling); }
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bool is_before(AbstractElement const&) const;
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GC::Ptr<CSS::ComputedProperties const> computed_properties() const;
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void set_custom_properties(HashMap<FlyString, CSS::StyleProperty>&& custom_properties);
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[[nodiscard]] HashMap<FlyString, CSS::StyleProperty> const& custom_properties() const;
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RefPtr<CSS::CSSStyleValue const> get_custom_property(FlyString const& name) const;
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bool has_non_empty_counters_set() const;
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Optional<CSS::CountersSet const&> counters_set() const;
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CSS::CountersSet& ensure_counters_set();
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void set_counters_set(OwnPtr<CSS::CountersSet>&&);
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void visit(GC::Cell::Visitor& visitor) const;
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String debug_description() const;
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bool operator==(AbstractElement const&) const = default;
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private:
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enum class WalkMethod : u8 {
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Previous,
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PreviousSibling,
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};
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Optional<AbstractElement> walk_layout_tree(WalkMethod);
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GC::Ref<Element> m_element;
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Optional<CSS::PseudoElement> m_pseudo_element;
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};
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}
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