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LibWeb: Implement the Element classList attribute

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And ensure it is updated (if it exists) when the 'class' attribute is
changed.
This commit is contained in:
Timothy Flynn 2021-10-18 13:21:23 -04:00 • committed by Andreas Kling
parent d24ae8063b
commit 14349f058a
3 changed files with 14 additions and 0 deletions
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3
Userland/Libraries/LibWeb/DOM/Element.h
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@ -58,6 +58,8 @@ public:
size_t attribute_list_size() const { return m_attributes->length(); }
NonnullRefPtr<NamedNodeMap> const& attributes() const { return m_attributes; }
RefPtr<DOMTokenList> const& class_list();
DOM::ExceptionOr<bool> matches(StringView selectors) const;
int client_top() const;
@ -140,6 +142,7 @@ private:
RefPtr<CSS::StyleProperties> m_specified_css_values;
HashMap<String, CSS::StyleComputer::CustomPropertyResolutionTuple> m_custom_properties;
RefPtr<DOMTokenList> m_class_list;
Vector<FlyString> m_classes;
RefPtr<ShadowRoot> m_shadow_root;