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	 a6b8291a9b
			
		
	
	
		a6b8291a9b
		
	
	
	
	
		
			
			This removes all usages of the non-standard define_property helper method and replaces all it's usages with the specification required alternative or with define_direct_property where appropriate.
		
			
				
	
	
		
			114 lines
		
	
	
	
		
			7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			114 lines
		
	
	
	
		
			7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020-2021, 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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| 
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| #include <LibJS/Runtime/AbstractOperations.h>
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| #include <LibJS/Runtime/Error.h>
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| #include <LibJS/Runtime/ErrorConstructor.h>
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| #include <LibJS/Runtime/GlobalObject.h>
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| 
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| namespace JS {
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| 
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| ErrorConstructor::ErrorConstructor(GlobalObject& global_object)
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|     : NativeFunction(vm().names.Error.as_string(), *global_object.function_prototype())
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| {
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| }
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| 
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| void ErrorConstructor::initialize(GlobalObject& global_object)
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| {
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|     auto& vm = this->vm();
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|     NativeFunction::initialize(global_object);
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| 
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|     // 20.5.2.1 Error.prototype, https://tc39.es/ecma262/#sec-error.prototype
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|     define_direct_property(vm.names.prototype, global_object.error_prototype(), 0);
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| 
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|     define_direct_property(vm.names.length, Value(1), Attribute::Configurable);
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| }
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| 
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| // 20.5.1.1 Error ( message ), https://tc39.es/ecma262/#sec-error-message
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| Value ErrorConstructor::call()
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| {
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|     return construct(*this);
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| }
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| 
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| // 20.5.1.1 Error ( message ), https://tc39.es/ecma262/#sec-error-message
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| Value ErrorConstructor::construct(FunctionObject& new_target)
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| {
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|     auto& vm = this->vm();
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|     auto& global_object = this->global_object();
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| 
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|     auto* error = ordinary_create_from_constructor<Error>(global_object, new_target, &GlobalObject::error_prototype);
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|     if (vm.exception())
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|         return {};
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| 
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|     if (!vm.argument(0).is_undefined()) {
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|         auto message = vm.argument(0).to_string(global_object);
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|         if (vm.exception())
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|             return {};
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|         error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message));
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|     }
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| 
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|     error->install_error_cause(vm.argument(1));
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|     if (vm.exception())
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|         return {};
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| 
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|     return error;
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| }
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| 
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| #define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType)                   \
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|     ConstructorName::ConstructorName(GlobalObject& global_object)                                          \
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|         : NativeFunction(*static_cast<Object*>(global_object.error_constructor()))                         \
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|     {                                                                                                      \
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|     }                                                                                                      \
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|                                                                                                            \
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|     void ConstructorName::initialize(GlobalObject& global_object)                                          \
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|     {                                                                                                      \
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|         auto& vm = this->vm();                                                                             \
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|         NativeFunction::initialize(global_object);                                                         \
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|                                                                                                            \
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|         /* 20.5.6.2.1 NativeError.prototype,                                                               \
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|            https://tc39.es/ecma262/#sec-nativeerror.prototype */                                           \
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|         define_direct_property(vm.names.prototype, global_object.snake_name##_prototype(), 0);             \
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|                                                                                                            \
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|         define_direct_property(vm.names.length, Value(1), Attribute::Configurable);                        \
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|     }                                                                                                      \
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|                                                                                                            \
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|     ConstructorName::~ConstructorName() { }                                                                \
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|                                                                                                            \
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|     /* 20.5.6.1.1 NativeError ( message ), https://tc39.es/ecma262/#sec-nativeerror */                     \
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|     Value ConstructorName::call()                                                                          \
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|     {                                                                                                      \
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|         return construct(*this);                                                                           \
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|     }                                                                                                      \
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|                                                                                                            \
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|     /* 20.5.6.1.1 NativeError ( message ), https://tc39.es/ecma262/#sec-nativeerror */                     \
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|     Value ConstructorName::construct(FunctionObject& new_target)                                           \
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|     {                                                                                                      \
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|         auto& vm = this->vm();                                                                             \
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|         auto& global_object = this->global_object();                                                       \
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|                                                                                                            \
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|         auto* error = ordinary_create_from_constructor<ClassName>(                                         \
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|             global_object, new_target, &GlobalObject::snake_name##_prototype);                             \
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|         if (vm.exception())                                                                                \
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|             return {};                                                                                     \
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|                                                                                                            \
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|         if (!vm.argument(0).is_undefined()) {                                                              \
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|             auto message = vm.argument(0).to_string(global_object);                                        \
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|             if (vm.exception())                                                                            \
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|                 return {};                                                                                 \
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|             error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message)); \
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|         }                                                                                                  \
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|                                                                                                            \
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|         error->install_error_cause(vm.argument(1));                                                        \
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|         if (vm.exception())                                                                                \
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|             return {};                                                                                     \
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|                                                                                                            \
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|         return error;                                                                                      \
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|     }
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| 
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| JS_ENUMERATE_NATIVE_ERRORS
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| #undef __JS_ENUMERATE
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| 
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| }
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