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	 ebe704a03d
			
		
	
	
		ebe704a03d
		
	
	
	
	
		
			
			Note there are a couple of type differences between the spec and the IDL file added in this commit. For example, we will need to support a type of Variant to handle spec types such as "(double or sequence<double>)". But for now, this allows web pages to construct an IntersectionObserver with any valid type.
		
			
				
	
	
		
			35 lines
		
	
	
	
		
			921 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
	
		
			921 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
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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 <AK/NonnullRefPtr.h>
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| #include <AK/RefCounted.h>
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| #include <LibWeb/Bindings/Wrappable.h>
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| 
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| namespace Web::IntersectionObserver {
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| 
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| struct IntersectionObserverInit {
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|     DOM::Node* root { nullptr };
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|     String root_margin { "0px"sv };
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|     JS::Value threshold { 0 };
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| };
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| 
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| // https://w3c.github.io/IntersectionObserver/#intersection-observer-interface
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| class IntersectionObserver
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|     : public RefCounted<IntersectionObserver>
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|     , public Bindings::Wrappable {
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| public:
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|     using WrapperType = Bindings::IntersectionObserverWrapper;
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| 
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|     static NonnullRefPtr<IntersectionObserver> create_with_global_object(JS::GlobalObject&, JS::Value callback, IntersectionObserverInit const& options = {});
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| 
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|     void observe(DOM::Element& target);
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|     void unobserve(DOM::Element& target);
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|     void disconnect();
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| };
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| 
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| }
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