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			16 lines
		
	
	
	
		
			569 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
	
		
			569 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| #import <DOM/Node.idl>
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| 
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| // https://html.spec.whatwg.org/#customelementregistry
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| [Exposed=Window]
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| interface CustomElementRegistry {
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|     [CEReactions] undefined define(DOMString name, CustomElementConstructor constructor, optional ElementDefinitionOptions options = {});
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|     (CustomElementConstructor or undefined) get(DOMString name);
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|     Promise<CustomElementConstructor> whenDefined(DOMString name);
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|     [CEReactions] undefined upgrade(Node root);
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| };
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| 
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| callback CustomElementConstructor = HTMLElement ();
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| 
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| dictionary ElementDefinitionOptions {
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|     DOMString extends;
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| };
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