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			33 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
		
		
			
		
	
	
			33 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
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								/*
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								 * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
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								 *
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								 * SPDX-License-Identifier: BSD-2-Clause
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								 */
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								#include <LibJS/Contrib/Test262/IsHTMLDDA.h>
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								#include <LibJS/Runtime/GlobalObject.h>
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								namespace JS::Test262 {
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								IsHTMLDDA::IsHTMLDDA(JS::GlobalObject& global_object)
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								    // NativeFunction without prototype is currently not possible (only due to the lack of a ctor that supports it)
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								    : NativeFunction("IsHTMLDDA", *global_object.function_prototype())
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								{
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								}
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								ThrowCompletionOr<Value> IsHTMLDDA::call()
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								{
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								    auto& vm = this->vm();
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								    if (vm.argument_count() == 0)
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								        return js_null();
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								    if (vm.argument(0).is_string() && vm.argument(0).as_string().string().is_empty())
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								        return js_null();
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								    // Not sure if this really matters, INTERPRETING.md simply says:
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								    // * IsHTMLDDA - (present only in implementations that can provide it) an object that:
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								    //   a. has an [[IsHTMLDDA]] internal slot, and
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								    //   b. when called with no arguments or with the first argument "" (an empty string) returns null.
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								    return js_undefined();
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								}
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								}
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