mirror of
				https://github.com/LadybirdBrowser/ladybird.git
				synced 2025-11-04 07:10:57 +00:00 
			
		
		
		
	Both at the same time because many of them call construct() in call() and I'm not keen on adding a bunch of temporary plumbing to turn exceptions into throw completions. Also changes the return value of construct() to Object* instead of Value as it always needs to return an object; allowing an arbitrary Value is a massive foot gun.
		
			
				
	
	
		
			49 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
 * Copyright (c) 2020-2021, Linus Groh <linusg@serenityos.org>
 | 
						|
 *
 | 
						|
 * SPDX-License-Identifier: BSD-2-Clause
 | 
						|
 */
 | 
						|
 | 
						|
#pragma once
 | 
						|
 | 
						|
#include <LibJS/Runtime/Error.h>
 | 
						|
#include <LibJS/Runtime/NativeFunction.h>
 | 
						|
 | 
						|
namespace JS {
 | 
						|
 | 
						|
class ErrorConstructor final : public NativeFunction {
 | 
						|
    JS_OBJECT(ErrorConstructor, NativeFunction);
 | 
						|
 | 
						|
public:
 | 
						|
    explicit ErrorConstructor(GlobalObject&);
 | 
						|
    virtual void initialize(GlobalObject&) override;
 | 
						|
    virtual ~ErrorConstructor() override = default;
 | 
						|
 | 
						|
    virtual ThrowCompletionOr<Value> call() override;
 | 
						|
    virtual ThrowCompletionOr<Object*> construct(FunctionObject& new_target) override;
 | 
						|
 | 
						|
private:
 | 
						|
    virtual bool has_constructor() const override { return true; }
 | 
						|
};
 | 
						|
 | 
						|
#define DECLARE_NATIVE_ERROR_CONSTRUCTOR(ClassName, snake_name, PrototypeName, ConstructorName) \
 | 
						|
    class ConstructorName final : public NativeFunction {                                       \
 | 
						|
        JS_OBJECT(ConstructorName, NativeFunction);                                             \
 | 
						|
                                                                                                \
 | 
						|
    public:                                                                                     \
 | 
						|
        explicit ConstructorName(GlobalObject&);                                                \
 | 
						|
        virtual void initialize(GlobalObject&) override;                                        \
 | 
						|
        virtual ~ConstructorName() override;                                                    \
 | 
						|
        virtual ThrowCompletionOr<Value> call() override;                                       \
 | 
						|
        virtual ThrowCompletionOr<Object*> construct(FunctionObject& new_target) override;      \
 | 
						|
                                                                                                \
 | 
						|
    private:                                                                                    \
 | 
						|
        virtual bool has_constructor() const override { return true; }                          \
 | 
						|
    };
 | 
						|
 | 
						|
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \
 | 
						|
    DECLARE_NATIVE_ERROR_CONSTRUCTOR(ClassName, snake_name, PrototypeName, ConstructorName)
 | 
						|
JS_ENUMERATE_NATIVE_ERRORS
 | 
						|
#undef __JS_ENUMERATE
 | 
						|
 | 
						|
}
 |