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LibWeb: Implement the <use> SVG element

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The SVG <use> element is used to be able to reuse other SVG graphics
without having to re-write the svg element.

We now support this feature! :^)
This commit is contained in:
PrestonLTaylor 2023-05-30 21:23:52 +01:00 • committed by Andreas Kling
parent b322abd8d0
commit c7c3043aa2
10 changed files with 323 additions and 1 deletions
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9
Userland/Libraries/LibWeb/SVG/SVGElement.h
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@ -16,6 +16,12 @@ class SVGElement : public DOM::Element {
public:
virtual bool requires_svg_container() const override { return true; }
virtual void parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value) override;
virtual void children_changed() override;
virtual void inserted() override;
virtual void removed_from(Node*) override;
HTML::DOMStringMap* dataset() { return m_dataset.ptr(); }
HTML::DOMStringMap const* dataset() const { return m_dataset.ptr(); }
@ -25,6 +31,9 @@ protected:
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void update_use_elements_that_reference_this();
void remove_from_use_element_that_reference_this();
JS::GCPtr<HTML::DOMStringMap> m_dataset;
private: