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583d74e3a9
This doesn't need all of Selector.h and its various includes, it just needs the PseudoElement enum. StringStyleValue.h was transitively including ComponentValue.h through this, so it now includes it directly.
71 lines
2.4 KiB
C++
71 lines
2.4 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/PseudoElement.h>
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#include <LibWeb/CSS/StyleProperty.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> element_to_inherit_style_from() 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::StyleValue 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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template<>
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struct AK::Traits<Web::DOM::AbstractElement> : public DefaultTraits<Web::DOM::AbstractElement> {
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static unsigned hash(Web::DOM::AbstractElement const& key)
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{
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return pair_int_hash(ptr_hash(&key.element()), key.pseudo_element().has_value() ? to_underlying(key.pseudo_element().value()) : -1);
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}
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};
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