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		c7c3043aa2
		
	
	
	
	
		
			
			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! :^)
		
			
				
	
	
		
			50 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include <LibWeb/DOM/Element.h>
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| 
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| namespace Web::SVG {
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| 
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| class SVGElement : public DOM::Element {
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|     WEB_PLATFORM_OBJECT(SVGElement, DOM::Element);
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| 
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| public:
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|     virtual bool requires_svg_container() const override { return true; }
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| 
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|     virtual void parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value) override;
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| 
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|     virtual void children_changed() override;
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|     virtual void inserted() override;
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|     virtual void removed_from(Node*) override;
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| 
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|     HTML::DOMStringMap* dataset() { return m_dataset.ptr(); }
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|     HTML::DOMStringMap const* dataset() const { return m_dataset.ptr(); }
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| 
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| protected:
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|     SVGElement(DOM::Document&, DOM::QualifiedName);
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| 
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|     virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
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|     virtual void visit_edges(Cell::Visitor&) override;
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| 
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|     void update_use_elements_that_reference_this();
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|     void remove_from_use_element_that_reference_this();
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| 
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|     JS::GCPtr<HTML::DOMStringMap> m_dataset;
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| 
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| private:
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|     virtual bool is_svg_element() const final { return true; }
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| };
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| 
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| }
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| 
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| namespace Web::DOM {
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| 
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| template<>
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| inline bool Node::fast_is<SVG::SVGElement>() const { return is_svg_element(); }
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| 
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| }
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