RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 17:27:35 +00:00
Code Issues Activity Actions

LibJS: Add the remaining generator objects

Browse source 
- %GeneratorFunction%
- %GeneratorFunction.prototype%
- %GeneratorFunction.prototype.prototype%
- %Generator%.prototype
This commit is contained in:
Matthew Olsson 2021-06-15 00:04:08 -07:00 • committed by Linus Groh
parent b205c9814a
commit 22b17219ff
14 changed files with 302 additions and 67 deletions
Download patch file Download diff file Expand all files Collapse all files

26
Userland/Libraries/LibJS/Runtime/GlobalObject.cpp
View file

@ -37,6 +37,9 @@
#include <LibJS/Runtime/FinalizationRegistryPrototype.h>
#include <LibJS/Runtime/FunctionConstructor.h>
#include <LibJS/Runtime/FunctionPrototype.h>
#include <LibJS/Runtime/GeneratorFunctionConstructor.h>
#include <LibJS/Runtime/GeneratorFunctionPrototype.h>
#include <LibJS/Runtime/GeneratorObjectPrototype.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/IteratorPrototype.h>
#include <LibJS/Runtime/JSONObject.h>
@ -110,18 +113,23 @@ void GlobalObject::initialize_global_object()
// This must be initialized before allocating AggregateErrorPrototype, which uses ErrorPrototype as its prototype.
m_error_prototype = heap().allocate<ErrorPrototype>(*this, *this);
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \
if (!m_##snake_name##_prototype) \
m_##snake_name##_prototype = heap().allocate<PrototypeName>(*this, *this);
JS_ENUMERATE_BUILTIN_TYPES
#undef __JS_ENUMERATE
#define __JS_ENUMERATE(ClassName, snake_name) \
if (!m_##snake_name##_prototype) \
m_##snake_name##_prototype = heap().allocate<ClassName##Prototype>(*this, *this);
JS_ENUMERATE_ITERATOR_PROTOTYPES
#undef __JS_ENUMERATE
// %GeneratorFunction.prototype.prototype% must be initialized separately as it has no
// companion constructor
m_generator_object_prototype = heap().allocate<GeneratorObjectPrototype>(*this, *this);
m_generator_object_prototype->define_property(vm.names.constructor, m_generator_function_constructor, Attribute::Configurable);
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \
if (!m_##snake_name##_prototype) \
m_##snake_name##_prototype = heap().allocate<PrototypeName>(*this, *this);
JS_ENUMERATE_BUILTIN_TYPES
#undef __JS_ENUMERATE
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.gc, gc, 0, attr);
define_native_function(vm.names.isNaN, is_nan, 1, attr);
@ -179,6 +187,11 @@ void GlobalObject::initialize_global_object()
JS_ENUMERATE_NATIVE_ERRORS
JS_ENUMERATE_TYPED_ARRAYS
#undef __JS_ENUMERATE
// The generator constructor cannot be initialized with add_constructor as it has no global binding
m_generator_function_constructor = heap().allocate<GeneratorFunctionConstructor>(*this, *this);
// 27.3.3.1 GeneratorFunction.prototype.constructor, https://tc39.es/ecma262/#sec-generatorfunction.prototype.constructor
m_generator_function_prototype->define_property(vm.names.constructor, m_generator_function_constructor, Attribute::Configurable);
}
GlobalObject::~GlobalObject()
@ -193,6 +206,7 @@ void GlobalObject::visit_edges(Visitor& visitor)
visitor.visit(m_new_object_shape);
visitor.visit(m_new_script_function_prototype_object_shape);
visitor.visit(m_proxy_constructor);
visitor.visit(m_generator_object_prototype);
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \
visitor.visit(m_##snake_name##_constructor); \