mirror of
https://github.com/pjh456/OxideJS.git
synced 2026-10-24 02:31:13 +08:00
822 lines
35 KiB
Rust
822 lines
35 KiB
Rust
//! 内置对象绑定：把 `oxide_builtins` 中的 native 实现安装到每个 session 的
|
||
//! builtin 构造器/原型及 global object 上。绑定在 session 创建（`init_kernel_builtins`）
|
||
//! 与 dirty reset（`rebind_dirty_builtins`）两个时机执行。
|
||
|
||
/// Array 构造器与原型的 native 方法绑定。
|
||
pub mod bind_array;
|
||
/// ArrayBuffer 构造器与原型的 native 方法绑定。
|
||
pub mod bind_array_buffer;
|
||
/// BigInt 构造器与原型的 native 方法绑定。
|
||
pub mod bind_bigint;
|
||
/// Boolean 构造器与原型的 native 方法绑定。
|
||
pub mod bind_boolean;
|
||
/// DataView 构造器与原型的 native 方法绑定。
|
||
pub mod bind_data_view;
|
||
/// Date 构造器与原型的 native 方法绑定。
|
||
pub mod bind_date;
|
||
/// Error 家族构造器与原型的 native 方法绑定（含各子类型构造器创建）。
|
||
pub mod bind_error;
|
||
/// Function 构造器与原型的 native 方法绑定。
|
||
pub mod bind_function;
|
||
/// global 对象上的普通全局函数（parseInt、isNaN 等）绑定。
|
||
pub mod bind_global;
|
||
/// Iterator 相关全局辅助对象（%IteratorPrototype% 等）绑定。
|
||
pub mod bind_iterator;
|
||
/// JSON 单例对象及其 native 方法绑定。
|
||
pub mod bind_json;
|
||
/// Map 构造器与原型的 native 方法绑定。
|
||
pub mod bind_map;
|
||
/// Math 单例对象及其 native 方法绑定。
|
||
pub mod bind_math;
|
||
/// Number 构造器与原型的 native 方法绑定（含常量属性）。
|
||
pub mod bind_number;
|
||
/// Object 构造器与原型的 native 方法绑定。
|
||
pub mod bind_object;
|
||
/// Reflect 单例对象及其 native 方法绑定。
|
||
pub mod bind_reflect;
|
||
/// RegExp 构造器与原型的 native 方法绑定。
|
||
pub mod bind_regexp;
|
||
/// Set 构造器与原型的 native 方法绑定。
|
||
pub mod bind_set;
|
||
/// String 构造器与原型的 native 方法绑定。
|
||
pub mod bind_string;
|
||
/// 未实现内置（Proxy/BigInt/WeakMap 等）的 stub 构造器绑定。
|
||
pub mod bind_stubs;
|
||
/// Symbol 构造器与原型的 native 方法绑定。
|
||
pub mod bind_symbol;
|
||
/// Temporal 命名空间对象（Now/Instant/PlainDate/PlainTime）绑定。
|
||
pub mod bind_temporal;
|
||
/// 各 TypedArray 构造器与共享原型的 native 方法绑定。
|
||
pub mod bind_typed_array;
|
||
|
||
use std::sync::Arc;
|
||
|
||
use oxide_kernel::builtin::BuiltinWorld;
|
||
use oxide_kernel::kernel::{BuiltinDirtySet, KernelCore, KernelSession};
|
||
use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
|
||
use oxide_types::mem::P;
|
||
use oxide_types::object::{JsObject, NativeFnPtr, PropAttributes};
|
||
use oxide_types::value::JsValue;
|
||
|
||
#[macro_export]
|
||
macro_rules! bind_constructor {
|
||
($core:expr, $global:expr, $name:literal, $ctor_ptr:expr, $ctor_fn:path, $nargs:literal) => {{
|
||
bind_constructor!($core, $global, $name, $ctor_ptr, $ctor_fn, $nargs, hash: false)
|
||
}};
|
||
($core:expr, $global:expr, $name:literal, $ctor_ptr:expr, $ctor_fn:path, $nargs:literal, hash: $hash:literal) => {{
|
||
let si = $core.perm_interner().intern($name).0;
|
||
let shape = $core.shape_forge().make_shape($global.shape_id(), si);
|
||
let val = $crate::JsValue::from_js_object($ctor_ptr);
|
||
$global.set_shape_id(shape);
|
||
if $hash {
|
||
$global.ensure_hash_props().push(val);
|
||
$global.bump_generation();
|
||
} else {
|
||
$global.push_prop(val);
|
||
}
|
||
let ctor = unsafe { &mut *$ctor_ptr };
|
||
let ptr: *const () = ($ctor_fn as fn(&mut $crate::vm::Vm, &[u8]) -> oxide_runtime_api::NativeResult) as *const ();
|
||
ctor.set_native_fn(Some(unsafe { oxide_types::object::NativeFnPtr::from_raw(ptr) }));
|
||
ctor.set_native_arg_count($nargs);
|
||
ctor.type_tag = oxide_types::object::JsObject::OBJ_TYPE_CONSTRUCTOR;
|
||
// 设置 constructor.length (Function.length = formal parameter count)
|
||
let length_si = $core.perm_interner().intern("length").0;
|
||
let length_shape = $core.shape_forge().make_shape(ctor.shape_id(), length_si);
|
||
ctor.set_shape_id(length_shape);
|
||
ctor.ensure_hash_props().push($crate::JsValue::int($nargs as i32));
|
||
}};
|
||
}
|
||
|
||
pub(crate) fn configure_native_constructor(ctor: &mut JsObject, native_fn: *const (), arg_count: u8) {
|
||
// SAFETY: native_fn 始终是调用方转成 *const () 的合法 NativeFn 函数项指针。
|
||
ctor.set_native_fn(Some(unsafe { NativeFnPtr::from_raw(native_fn) }));
|
||
ctor.set_native_arg_count(arg_count);
|
||
ctor.type_tag = JsObject::OBJ_TYPE_CONSTRUCTOR;
|
||
}
|
||
|
||
fn configure_existing_ctor(ctor: &P<JsObject>, native_fn: *const (), arg_count: u8) {
|
||
let ctor_ptr = ctor.as_ptr() as *mut JsObject;
|
||
let ctor = unsafe { &mut *ctor_ptr };
|
||
configure_native_constructor(ctor, native_fn, arg_count);
|
||
}
|
||
|
||
pub(crate) fn apply_binding_table(
|
||
world: &BuiltinWorld, target: &mut JsObject, core: &Arc<KernelCore>, bindings: &[(&'static str, *const (), u8)],
|
||
) {
|
||
let shape_forge = core.shape_forge().as_ref();
|
||
let string_forge = core.perm_interner().as_ref();
|
||
for (name, func, nargs) in bindings {
|
||
// SAFETY: 绑定表中所有条目都是转成 *const () 的 NativeFn 函数项指针。
|
||
let fn_ptr = unsafe { oxide_types::object::NativeFnPtr::from_raw(*func) };
|
||
let _ = world.bind_method(target, shape_forge, string_forge, name, fn_ptr, *nargs);
|
||
}
|
||
}
|
||
|
||
/// 在原型上绑定一个原生访问器 getter（如 Set/Map 的 `size`），set 恒为 undefined。
|
||
///
|
||
/// # 步骤
|
||
/// 1. 构造一个 native getter 函数对象（name 为 `get <prop>`，length 0）。
|
||
/// 2. 为属性名开 shape 槽位并写入访问器 meta。
|
||
///
|
||
/// # 注意事项
|
||
/// getter 函数对象经 `Box::into_raw` 持有，与 `bind_method` 的方法 wrapper 同一生命周期约定
|
||
/// （内置对象在 session 生命周期内不被回收）。
|
||
pub(crate) fn bind_accessor_getter(
|
||
core: &Arc<KernelCore>, session: &KernelSession, proto: &mut JsObject, name: &str, getter_fn: *const (),
|
||
) {
|
||
let shape_forge = core.shape_forge().as_ref();
|
||
let string_forge = core.perm_interner().as_ref();
|
||
let fn_proto_val = JsValue::from_js_object(session.builtin_world().function_proto.as_ptr() as *mut JsObject);
|
||
|
||
let getter_name = format!("get {name}");
|
||
let mut getter = Box::new(JsObject::new_empty(EMPTY_SHAPE_ID, fn_proto_val));
|
||
getter.set_function(true);
|
||
// SAFETY: getter_fn 是转成 *const () 的 NativeFn 函数项指针。
|
||
getter.set_native_fn(Some(unsafe { oxide_types::object::NativeFnPtr::from_raw(getter_fn) }));
|
||
getter.set_native_arg_count(0);
|
||
|
||
let si_name = string_forge.intern("name").0;
|
||
let name_shape = shape_forge.make_shape(getter.shape_id(), si_name);
|
||
getter.set_shape_id(name_shape);
|
||
getter
|
||
.ensure_hash_props()
|
||
.push(JsValue::perm_string(string_forge.string_ptr(string_forge.intern(&getter_name).0)));
|
||
let name_pos = getter.hash_props_vec().map_or(0, |v| v.len() as u32).saturating_sub(1);
|
||
getter.set_data_meta(name_pos, PropAttributes::new(false, false, true));
|
||
|
||
let si_length = string_forge.intern("length").0;
|
||
let length_shape = shape_forge.make_shape(getter.shape_id(), si_length);
|
||
getter.set_shape_id(length_shape);
|
||
getter.ensure_hash_props().push(JsValue::int(0));
|
||
let length_pos = getter.hash_props_vec().map_or(0, |v| v.len() as u32).saturating_sub(1);
|
||
getter.set_data_meta(length_pos, PropAttributes::new(false, false, true));
|
||
|
||
let getter_val = JsValue::from_js_object(Box::into_raw(getter));
|
||
|
||
let si = string_forge.intern(name).0;
|
||
let new_shape = shape_forge.make_shape(proto.shape_id(), si);
|
||
proto.set_shape_id(new_shape);
|
||
let pos = proto.push_prop(JsValue::undefined());
|
||
proto.set_accessor_meta(pos, getter_val, JsValue::undefined(), PropAttributes::new(true, false, true));
|
||
proto.bump_generation();
|
||
}
|
||
|
||
/// 把原型上 `source` 属性已绑定的函数值复制到 `alias` 名下（共享同一函数对象）。
|
||
///
|
||
/// 用于规范要求的方法别名（如 Set 的 `keys`/`@@iterator` 与 `values` 同一函数对象）。
|
||
pub(crate) fn bind_method_alias(core: &Arc<KernelCore>, proto: &mut JsObject, source: &str, alias: &str) {
|
||
let shape_forge = core.shape_forge().as_ref();
|
||
let string_forge = core.perm_interner().as_ref();
|
||
let src_si = string_forge.intern(source).0;
|
||
let Some(pos) = shape_forge.lookup_position(proto.shape_id(), src_si) else {
|
||
return;
|
||
};
|
||
let value = proto.get_prop_at(pos);
|
||
let alias_si = string_forge.intern(alias).0;
|
||
let new_shape = shape_forge.make_shape(proto.shape_id(), alias_si);
|
||
proto.set_shape_id(new_shape);
|
||
let alias_pos = proto.push_prop(value);
|
||
proto.set_data_meta(alias_pos, PropAttributes::new(true, false, true));
|
||
proto.bump_generation();
|
||
}
|
||
|
||
/// 在原型上按 well-known symbol 键绑定方法（键不字符串 intern，读键经
|
||
/// `property_key_si` 的 well-known 分支映射到同一键）。
|
||
pub(crate) fn bind_well_known_method(
|
||
world: &BuiltinWorld, core: &Arc<KernelCore>, target: &mut JsObject, well_known_id: u32, method_name: &str,
|
||
func: *const (), nargs: u8,
|
||
) {
|
||
let shape_forge = core.shape_forge().as_ref();
|
||
let string_forge = core.perm_interner().as_ref();
|
||
// SAFETY: func 是转成 *const () 的 NativeFn 函数项指针。
|
||
let fn_ptr = unsafe { oxide_types::object::NativeFnPtr::from_raw(func) };
|
||
let key = oxide_types::private_key::make_well_known_symbol_key(well_known_id);
|
||
let _ = oxide_kernel::builtin::BuiltinWorld::bind_method_key_static(
|
||
target,
|
||
shape_forge,
|
||
string_forge,
|
||
key,
|
||
method_name,
|
||
fn_ptr,
|
||
nargs,
|
||
world.fn_proto_val(),
|
||
);
|
||
}
|
||
|
||
/// 把原型上 `source` 属性已绑定的函数值复制到 well-known symbol 键名下（共享同一函数对象）。
|
||
pub(crate) fn bind_well_known_method_alias(
|
||
core: &Arc<KernelCore>, proto: &mut JsObject, source: &str, well_known_id: u32,
|
||
) {
|
||
let shape_forge = core.shape_forge().as_ref();
|
||
let string_forge = core.perm_interner().as_ref();
|
||
let src_si = string_forge.intern(source).0;
|
||
let Some(pos) = shape_forge.lookup_position(proto.shape_id(), src_si) else {
|
||
return;
|
||
};
|
||
let value = proto.get_prop_at(pos);
|
||
let key = oxide_types::private_key::make_well_known_symbol_key(well_known_id);
|
||
let new_shape = shape_forge.make_shape(proto.shape_id(), key);
|
||
proto.set_shape_id(new_shape);
|
||
let alias_pos = proto.push_prop(value);
|
||
proto.set_data_meta(alias_pos, PropAttributes::new(true, false, true));
|
||
proto.bump_generation();
|
||
}
|
||
|
||
/// 在对象上按 well-known symbol 键绑定数据属性。
|
||
pub(crate) fn bind_well_known_data_property(
|
||
core: &Arc<KernelCore>, target: &mut JsObject, well_known_id: u32, value: JsValue, attributes: PropAttributes,
|
||
) {
|
||
let key = oxide_types::private_key::make_well_known_symbol_key(well_known_id);
|
||
let new_shape = core.shape_forge().make_shape(target.shape_id(), key);
|
||
target.set_shape_id(new_shape);
|
||
let pos = target.push_prop(value);
|
||
target.set_data_meta(pos, attributes);
|
||
target.bump_generation();
|
||
}
|
||
|
||
/// 在 Iterator 函数对象上绑定 `prototype` 属性 = %IteratorPrototype%（规范形状：
|
||
/// 构造器函数带 prototype 属性；描述符不可写/不可枚举/不可配置）。
|
||
pub(crate) fn bind_iterator_function_prototype(
|
||
core: &Arc<KernelCore>, session: &KernelSession, iterator: &mut JsObject,
|
||
) {
|
||
let iter_proto_ptr = session.builtin_world().iterator_proto.as_ptr() as *mut JsObject;
|
||
let sf = core.perm_interner().as_ref();
|
||
let sh = core.shape_forge().as_ref();
|
||
let si_prototype = sf.intern("prototype").0;
|
||
let iterator_shape = sh.make_shape(iterator.shape_id(), si_prototype);
|
||
iterator.set_shape_id(iterator_shape);
|
||
let pos = iterator.ensure_hash_props().len() as u32;
|
||
iterator.ensure_hash_props().push(JsValue::from_js_object(iter_proto_ptr));
|
||
iterator.set_data_meta(pos, PropAttributes::new(false, false, false));
|
||
}
|
||
|
||
/// 在集合迭代器原型上绑定 `next` 方法（规范形状：next 挂原型，wrapper 不设 own）。
|
||
///
|
||
/// `next` 键已存在时跳过：保留原型在 dirty reset 重复经过时不再追加重复属性槽。
|
||
pub(crate) fn bind_iterator_proto_next(
|
||
core: &Arc<KernelCore>, session: &KernelSession, proto: *mut JsObject, func: *const (),
|
||
) {
|
||
let proto = unsafe { &mut *proto };
|
||
let si_next = core.perm_interner().intern("next").0;
|
||
if core.shape_forge().lookup_position(proto.shape_id(), si_next).is_some() {
|
||
return;
|
||
}
|
||
apply_binding_table(session.builtin_world(), proto, core, &[("next", func, 0)]);
|
||
}
|
||
|
||
/// 把迭代器原型方法安装到当前 builtin world 的迭代器原型上：
|
||
/// `%IteratorPrototype%` 的 `@@iterator`（返回 this）与 Array/Map/Set/
|
||
/// RegExpString 四个集合原型的 `next`。
|
||
///
|
||
/// 在迭代器原型全新重建后调用（object 家族 dirty 或全量初始化）；各绑定点
|
||
/// 自带幂等检查，保留原型重复经过时安全跳过。
|
||
fn bind_iterator_protos(core: &Arc<KernelCore>, session: &KernelSession) {
|
||
let world = session.builtin_world();
|
||
|
||
// %IteratorPrototype% 自身可迭代：@@iterator 返回 this，经原型链被全部
|
||
// 集合迭代器继承（it[Symbol.iterator]() === it 恒等）。
|
||
let iter_proto_ptr = world.iterator_proto.as_ptr() as *mut JsObject;
|
||
let iter_proto = unsafe { &mut *iter_proto_ptr };
|
||
let sym_iter = oxide_types::private_key::make_well_known_symbol_key(0);
|
||
if core.shape_forge().lookup_position(iter_proto.shape_id(), sym_iter).is_none() {
|
||
bind_well_known_method(
|
||
world,
|
||
core,
|
||
iter_proto,
|
||
0,
|
||
"iterator",
|
||
oxide_builtins::iterator::iterator_symbol_iterator::<crate::vm::Vm> as *const (),
|
||
0,
|
||
);
|
||
}
|
||
|
||
// %ArrayIteratorPrototype% 服务 Array/TA 两族；Map/Set 共用按 `__mode__`
|
||
// 分发的实现；%RegExpStringIteratorPrototype% 供 matchAll。
|
||
bind_iterator_proto_next(
|
||
core,
|
||
session,
|
||
world.array_iterator_proto.as_ptr() as *mut JsObject,
|
||
oxide_builtins::array::array_iterator_next::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_iterator_proto_next(
|
||
core,
|
||
session,
|
||
world.map_iterator_proto.as_ptr() as *mut JsObject,
|
||
oxide_builtins::iterator::map_set_iterator_next::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_iterator_proto_next(
|
||
core,
|
||
session,
|
||
world.set_iterator_proto.as_ptr() as *mut JsObject,
|
||
oxide_builtins::iterator::map_set_iterator_next::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_iterator_proto_next(
|
||
core,
|
||
session,
|
||
world.regexp_string_iterator_proto.as_ptr() as *mut JsObject,
|
||
oxide_builtins::string::string_match_all_next::<crate::vm::Vm> as *const (),
|
||
);
|
||
}
|
||
|
||
/// 对齐保留 global 上 `Iterator` 函数对象的 `prototype` 属性：object 家族重建会
|
||
/// 产生新的 `%IteratorPrototype%`，保留的 Iterator 函数对象须指向新原型。
|
||
///
|
||
/// global 同时重建（global dirty）或初始化时无 `Iterator` 属性，直接跳过——
|
||
/// 彼时由 `bind_iterator_global` 以新原型创建函数对象。
|
||
fn sync_iterator_function_prototype(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
|
||
let si_iterator = core.perm_interner().intern("Iterator").0;
|
||
let Some(pos) = core.shape_forge().lookup_position(global.shape_id(), si_iterator) else {
|
||
return;
|
||
};
|
||
let iterator_val = global.get_prop_at(pos);
|
||
if !iterator_val.is_object() {
|
||
return;
|
||
}
|
||
let iterator = unsafe { &mut *iterator_val.as_js_object_ptr() };
|
||
let si_prototype = core.perm_interner().intern("prototype").0;
|
||
let Some(proto_pos) = core.shape_forge().lookup_position(iterator.shape_id(), si_prototype) else {
|
||
return;
|
||
};
|
||
let new_proto = JsValue::from_js_object(session.builtin_world().iterator_proto.as_ptr() as *mut JsObject);
|
||
iterator.set_prop_at(proto_pos, new_proto);
|
||
}
|
||
|
||
pub(crate) fn bind_global_value(core: &Arc<KernelCore>, global: &mut JsObject, name: &str, value: JsValue) {
|
||
let si = core.perm_interner().intern(name).0;
|
||
let shape = core.shape_forge().make_shape(global.shape_id(), si);
|
||
global.set_shape_id(shape);
|
||
global.ensure_hash_props().push(value);
|
||
global.bump_generation();
|
||
}
|
||
|
||
fn bind_existing_global(core: &Arc<KernelCore>, global: &mut JsObject, name: &str, value: JsValue) {
|
||
bind_global_value(core, global, name, value);
|
||
}
|
||
|
||
fn bind_error_subtype_global(
|
||
core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject, name: &str, proto: &P<JsObject>,
|
||
ctor_fn: *const (),
|
||
) {
|
||
let constructor_si = core.perm_interner().intern("constructor").0;
|
||
if let Some(pos) = core.shape_forge().lookup_position(proto.shape_id(), constructor_si) {
|
||
let existing_ctor = proto.get_prop_at(pos);
|
||
if existing_ctor.is_object() {
|
||
bind_existing_global(core, global, name, existing_ctor);
|
||
return;
|
||
}
|
||
}
|
||
|
||
let function_proto_ptr = session.builtin_world().function_proto.as_ptr() as *mut JsObject;
|
||
let mut ctor = Box::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(function_proto_ptr)));
|
||
ctor.set_function(true);
|
||
configure_native_constructor(&mut ctor, ctor_fn, 1);
|
||
|
||
let sf = core.perm_interner().as_ref();
|
||
let sh = core.shape_forge().as_ref();
|
||
let si_prototype = sf.intern("prototype").0;
|
||
let si_name = sf.intern("name").0;
|
||
let name_si = sf.intern(name).0;
|
||
let ctor_shape1 = sh.make_shape(EMPTY_SHAPE_ID, si_prototype);
|
||
let ctor_shape2 = sh.make_shape(ctor_shape1, si_name);
|
||
ctor.set_shape_id(ctor_shape2);
|
||
ctor.ensure_hash_props()
|
||
.push(JsValue::from_js_object(proto.as_ptr() as *mut JsObject));
|
||
ctor.ensure_hash_props().push(JsValue::perm_string(sf.string_ptr(name_si)));
|
||
|
||
let ctor_ptr = Box::into_raw(ctor);
|
||
bind_existing_global(core, global, name, JsValue::from_js_object(ctor_ptr));
|
||
}
|
||
|
||
fn bind_global_functions(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
|
||
apply_binding_table(
|
||
session.builtin_world(),
|
||
global,
|
||
core,
|
||
&[
|
||
("parseInt", oxide_builtins::number::number_parse_int::<crate::vm::Vm> as *const (), 1),
|
||
("parseFloat", oxide_builtins::number::number_parse_float::<crate::vm::Vm> as *const (), 1),
|
||
("isNaN", oxide_builtins::global::global_is_nan::<crate::vm::Vm> as *const (), 1),
|
||
("isFinite", oxide_builtins::global::global_is_finite::<crate::vm::Vm> as *const (), 1),
|
||
("escape", oxide_builtins::global::js_escape::<crate::vm::Vm> as *const (), 1),
|
||
("unescape", oxide_builtins::global::js_unescape::<crate::vm::Vm> as *const (), 1),
|
||
("encodeURI", oxide_builtins::global::encode_uri::<crate::vm::Vm> as *const (), 1),
|
||
("decodeURI", oxide_builtins::global::decode_uri::<crate::vm::Vm> as *const (), 1),
|
||
(
|
||
"encodeURIComponent",
|
||
oxide_builtins::global::encode_uri_component::<crate::vm::Vm> as *const (),
|
||
1,
|
||
),
|
||
(
|
||
"decodeURIComponent",
|
||
oxide_builtins::global::decode_uri_component::<crate::vm::Vm> as *const (),
|
||
1,
|
||
),
|
||
],
|
||
);
|
||
}
|
||
|
||
fn bind_reflect_global(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
|
||
let mut reflect = Box::new(JsObject::new_empty(
|
||
EMPTY_SHAPE_ID,
|
||
JsValue::from_js_object(session.builtin_world().object_proto.as_ptr() as *mut JsObject),
|
||
));
|
||
apply_binding_table(
|
||
session.builtin_world(),
|
||
&mut reflect,
|
||
core,
|
||
&[
|
||
("apply", oxide_builtins::reflect::reflect_apply::<crate::vm::Vm> as *const (), 3),
|
||
("construct", oxide_builtins::reflect::reflect_construct::<crate::vm::Vm> as *const (), 2),
|
||
(
|
||
"defineProperty",
|
||
oxide_builtins::reflect::reflect_define_property::<crate::vm::Vm> as *const (),
|
||
3,
|
||
),
|
||
(
|
||
"deleteProperty",
|
||
oxide_builtins::reflect::reflect_delete_property::<crate::vm::Vm> as *const (),
|
||
2,
|
||
),
|
||
("get", oxide_builtins::reflect::reflect_get::<crate::vm::Vm> as *const (), 2),
|
||
(
|
||
"getOwnPropertyDescriptor",
|
||
oxide_builtins::reflect::reflect_get_own_property_descriptor::<crate::vm::Vm> as *const (),
|
||
2,
|
||
),
|
||
(
|
||
"getPrototypeOf",
|
||
oxide_builtins::reflect::reflect_get_prototype_of::<crate::vm::Vm> as *const (),
|
||
1,
|
||
),
|
||
("has", oxide_builtins::reflect::reflect_has::<crate::vm::Vm> as *const (), 2),
|
||
(
|
||
"isExtensible",
|
||
oxide_builtins::reflect::reflect_is_extensible::<crate::vm::Vm> as *const (),
|
||
1,
|
||
),
|
||
("ownKeys", oxide_builtins::reflect::reflect_own_keys::<crate::vm::Vm> as *const (), 1),
|
||
(
|
||
"preventExtensions",
|
||
oxide_builtins::reflect::reflect_prevent_extensions::<crate::vm::Vm> as *const (),
|
||
1,
|
||
),
|
||
("set", oxide_builtins::reflect::reflect_set::<crate::vm::Vm> as *const (), 3),
|
||
(
|
||
"setPrototypeOf",
|
||
oxide_builtins::reflect::reflect_set_prototype_of::<crate::vm::Vm> as *const (),
|
||
2,
|
||
),
|
||
],
|
||
);
|
||
bind_existing_global(core, global, "Reflect", JsValue::from_js_object(Box::into_raw(reflect)));
|
||
}
|
||
|
||
fn bind_iterator_global(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
|
||
let function_proto = session.builtin_world().function_proto.as_ptr() as *mut JsObject;
|
||
let mut iterator = Box::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(function_proto)));
|
||
iterator.set_function(true);
|
||
configure_native_constructor(
|
||
&mut iterator,
|
||
oxide_builtins::iterator::iterator_constructor::<crate::vm::Vm> as *const (),
|
||
0,
|
||
);
|
||
bind_iterator_function_prototype(core, session, &mut iterator);
|
||
apply_binding_table(
|
||
session.builtin_world(),
|
||
&mut iterator,
|
||
core,
|
||
&[("from", oxide_builtins::iterator::iterator_from::<crate::vm::Vm> as *const (), 1)],
|
||
);
|
||
bind_existing_global(core, global, "Iterator", JsValue::from_js_object(Box::into_raw(iterator)));
|
||
// 迭代器原型方法（%IteratorPrototype% 的 @@iterator 与各集合原型 next）由
|
||
// `bind_iterator_protos` 在 object 家族重建时统一安装，这里不重复绑定，
|
||
// 避免保留原型经 dirty reset 时属性槽膨胀。
|
||
}
|
||
|
||
fn bind_stub_globals(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
|
||
for (index, (name, native_fn, arg_count)) in [
|
||
("Proxy", oxide_builtins::stubs::proxy_stub::<crate::vm::Vm> as *const (), 2),
|
||
("WeakMap", oxide_builtins::stubs::weakmap_stub::<crate::vm::Vm> as *const (), 0),
|
||
("WeakSet", oxide_builtins::stubs::weakset_stub::<crate::vm::Vm> as *const (), 0),
|
||
("WeakRef", oxide_builtins::stubs::weakref_stub::<crate::vm::Vm> as *const (), 1),
|
||
(
|
||
"FinalizationRegistry",
|
||
oxide_builtins::stubs::finalization_registry_stub::<crate::vm::Vm> as *const (),
|
||
1,
|
||
),
|
||
(
|
||
"SharedArrayBuffer",
|
||
oxide_builtins::stubs::shared_array_buffer_stub::<crate::vm::Vm> as *const (),
|
||
1,
|
||
),
|
||
("Atomics", oxide_builtins::stubs::atomics_stub::<crate::vm::Vm> as *const (), 0),
|
||
]
|
||
.into_iter()
|
||
.enumerate()
|
||
{
|
||
if let Some(stub) = session.builtin_world().stub_objects.get(index) {
|
||
configure_existing_ctor(stub, native_fn, arg_count);
|
||
bind_existing_global(core, global, name, JsValue::from_js_object(stub.as_ptr() as *mut JsObject));
|
||
}
|
||
}
|
||
}
|
||
|
||
/// 把已有 builtin 构造器的 native 实现与 global 槽位一次性装配完整。
|
||
///
|
||
/// 在 global 对象重建（dirty reset）后调用：重新配置构造器 native 函数并重绑
|
||
/// `Object`/`Array`/`Math` 等全局名、TypedArray 家族、stub 与 `globalThis`。
|
||
pub fn bind_global_builtin_slots(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
|
||
let world = session.builtin_world();
|
||
|
||
configure_existing_ctor(
|
||
&world.object_constructor,
|
||
oxide_builtins::object::object_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.array_constructor,
|
||
oxide_builtins::array::array_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.array_buffer_constructor,
|
||
oxide_builtins::array_buffer::array_buffer_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.data_view_constructor,
|
||
oxide_builtins::data_view::data_view_constructor::<crate::vm::Vm> as *const (),
|
||
3,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.error_constructor,
|
||
oxide_builtins::error::error_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.number_constructor,
|
||
oxide_builtins::number::number_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.date_constructor,
|
||
oxide_builtins::date::date_constructor::<crate::vm::Vm> as *const (),
|
||
7,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.set_constructor,
|
||
oxide_builtins::set::set_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.map_constructor,
|
||
oxide_builtins::map::map_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.boolean_constructor,
|
||
oxide_builtins::boolean::boolean_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.regexp_constructor,
|
||
oxide_builtins::regexp::regexp_constructor::<crate::vm::Vm> as *const (),
|
||
2,
|
||
);
|
||
configure_existing_ctor(
|
||
&world.symbol_constructor,
|
||
oxide_builtins::symbol::symbol_constructor::<crate::vm::Vm> as *const (),
|
||
1,
|
||
);
|
||
|
||
for (name, value) in [
|
||
("Object", JsValue::from_js_object(world.object_constructor.as_ptr() as *mut JsObject)),
|
||
("Array", JsValue::from_js_object(world.array_constructor.as_ptr() as *mut JsObject)),
|
||
(
|
||
"ArrayBuffer",
|
||
JsValue::from_js_object(world.array_buffer_constructor.as_ptr() as *mut JsObject),
|
||
),
|
||
("DataView", JsValue::from_js_object(world.data_view_constructor.as_ptr() as *mut JsObject)),
|
||
("Error", JsValue::from_js_object(world.error_constructor.as_ptr() as *mut JsObject)),
|
||
("String", JsValue::from_js_object(world.string_constructor.as_ptr() as *mut JsObject)),
|
||
("Number", JsValue::from_js_object(world.number_constructor.as_ptr() as *mut JsObject)),
|
||
("Date", JsValue::from_js_object(world.date_constructor.as_ptr() as *mut JsObject)),
|
||
("Set", JsValue::from_js_object(world.set_constructor.as_ptr() as *mut JsObject)),
|
||
("Map", JsValue::from_js_object(world.map_constructor.as_ptr() as *mut JsObject)),
|
||
("Boolean", JsValue::from_js_object(world.boolean_constructor.as_ptr() as *mut JsObject)),
|
||
("Function", JsValue::from_js_object(world.function_constructor.as_ptr() as *mut JsObject)),
|
||
("RegExp", JsValue::from_js_object(world.regexp_constructor.as_ptr() as *mut JsObject)),
|
||
("Symbol", JsValue::from_js_object(world.symbol_constructor.as_ptr() as *mut JsObject)),
|
||
("Math", JsValue::from_js_object(world.math_object.as_ptr() as *mut JsObject)),
|
||
("JSON", JsValue::from_js_object(world.json_object.as_ptr() as *mut JsObject)),
|
||
("Temporal", JsValue::from_js_object(world.temporal_object.as_ptr() as *mut JsObject)),
|
||
] {
|
||
bind_existing_global(core, global, name, value);
|
||
}
|
||
|
||
for (name, ctor, native_fn) in [
|
||
(
|
||
"Int8Array",
|
||
&world.int8array_constructor,
|
||
oxide_builtins::typed_array::int8array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Uint8Array",
|
||
&world.uint8array_constructor,
|
||
oxide_builtins::typed_array::uint8array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Uint8ClampedArray",
|
||
&world.uint8clampedarray_constructor,
|
||
oxide_builtins::typed_array::uint8clampedarray_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Int16Array",
|
||
&world.int16array_constructor,
|
||
oxide_builtins::typed_array::int16array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Uint16Array",
|
||
&world.uint16array_constructor,
|
||
oxide_builtins::typed_array::uint16array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Int32Array",
|
||
&world.int32array_constructor,
|
||
oxide_builtins::typed_array::int32array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Uint32Array",
|
||
&world.uint32array_constructor,
|
||
oxide_builtins::typed_array::uint32array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Float32Array",
|
||
&world.float32array_constructor,
|
||
oxide_builtins::typed_array::float32array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"Float64Array",
|
||
&world.float64array_constructor,
|
||
oxide_builtins::typed_array::float64array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"BigInt64Array",
|
||
&world.bigint64array_constructor,
|
||
oxide_builtins::typed_array::bigint64array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
(
|
||
"BigUint64Array",
|
||
&world.biguint64array_constructor,
|
||
oxide_builtins::typed_array::biguint64array_constructor::<crate::vm::Vm> as *const (),
|
||
),
|
||
] {
|
||
configure_existing_ctor(ctor, native_fn, 3);
|
||
bind_existing_global(core, global, name, JsValue::from_js_object(ctor.as_ptr() as *mut JsObject));
|
||
}
|
||
|
||
bind_error_subtype_global(
|
||
core,
|
||
session,
|
||
global,
|
||
"TypeError",
|
||
&world.type_error_proto,
|
||
oxide_builtins::error::type_error_constructor::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_error_subtype_global(
|
||
core,
|
||
session,
|
||
global,
|
||
"ReferenceError",
|
||
&world.reference_error_proto,
|
||
oxide_builtins::error::reference_error_constructor::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_error_subtype_global(
|
||
core,
|
||
session,
|
||
global,
|
||
"RangeError",
|
||
&world.range_error_proto,
|
||
oxide_builtins::error::range_error_constructor::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_error_subtype_global(
|
||
core,
|
||
session,
|
||
global,
|
||
"SyntaxError",
|
||
&world.syntax_error_proto,
|
||
oxide_builtins::error::syntax_error_constructor::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_error_subtype_global(
|
||
core,
|
||
session,
|
||
global,
|
||
"URIError",
|
||
&world.uri_error_proto,
|
||
oxide_builtins::error::uri_error_constructor::<crate::vm::Vm> as *const (),
|
||
);
|
||
bind_error_subtype_global(
|
||
core,
|
||
session,
|
||
global,
|
||
"EvalError",
|
||
&world.eval_error_proto,
|
||
oxide_builtins::error::eval_error_constructor::<crate::vm::Vm> as *const (),
|
||
);
|
||
|
||
bind_reflect_global(core, session, global);
|
||
bind_iterator_global(core, session, global);
|
||
bind_stub_globals(core, session, global);
|
||
bind_bigint::bind_bigint(core, session, global);
|
||
bind_global_functions(core, session, global);
|
||
let global_this = JsValue::from_js_object(global as *mut JsObject);
|
||
bind_existing_global(core, global, "globalThis", global_this);
|
||
}
|
||
|
||
/// 按脏标记重绑被污染的内置对象；`dirty` 为 `None` 时绑定全部（初始化路径）。
|
||
///
|
||
/// # 注意事项
|
||
/// 维护：新增 `BuiltinDirtySet` 分组时，须同步更新本重绑映射、`BuiltinSnapshot` 与
|
||
/// `BuiltinWorld::rebuild_with_dirty()`。
|
||
pub fn rebind_dirty_builtins(core: &Arc<KernelCore>, session: &mut KernelSession, dirty: Option<&BuiltinDirtySet>) {
|
||
let global_ptr = session.global_object().as_ptr() as *mut JsObject;
|
||
let global = unsafe { &mut *global_ptr };
|
||
|
||
if dirty.map_or(true, |d| d.object) {
|
||
bind_object::bind_object(core, session, global);
|
||
// object 家族重建连带重建 6 个迭代器原型（其链到新 Object.prototype），
|
||
// 须同步安装原型方法并让保留 global 上的 Iterator 指向新 %IteratorPrototype%。
|
||
bind_iterator_protos(core, session);
|
||
sync_iterator_function_prototype(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.array) {
|
||
bind_array::bind_array(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.array_buffer) {
|
||
bind_array_buffer::bind_array_buffer(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.data_view) {
|
||
bind_data_view::bind_data_view(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.typed_array_family) {
|
||
bind_typed_array::bind_typed_array(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.error_family) {
|
||
bind_error::bind_error(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.string) {
|
||
bind_string::bind_string(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.number) {
|
||
bind_number::bind_number(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.math) {
|
||
bind_math::bind_math(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.json) {
|
||
bind_json::bind_json(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.date) {
|
||
bind_date::bind_date(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.set) {
|
||
bind_set::bind_set(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.map) {
|
||
bind_map::bind_map(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.boolean) {
|
||
bind_boolean::bind_boolean(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.function) {
|
||
bind_function::bind_function(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.regexp) {
|
||
bind_regexp::bind_regexp(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.symbol_family) {
|
||
bind_symbol::bind_symbol(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.temporal) {
|
||
bind_temporal::bind_temporal(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.stubs) {
|
||
bind_stubs::bind_stubs(core, session, global);
|
||
}
|
||
if dirty.map_or(true, |d| d.stubs) {
|
||
bind_bigint::bind_bigint(core, session, global);
|
||
}
|
||
}
|
||
|
||
/// 完整初始化一个 session 的内置对象（全量绑定 + `globalThis` + 快照记录）。
|
||
pub fn init_kernel_builtins(core: &Arc<KernelCore>, session: &mut KernelSession) {
|
||
rebind_dirty_builtins(core, session, None);
|
||
let global_ptr = session.global_object().as_ptr() as *mut oxide_types::object::JsObject;
|
||
let global = unsafe { &mut *global_ptr };
|
||
bind_iterator::bind_iterator(core, session, global);
|
||
bind_reflect::bind_reflect(core, session, global);
|
||
bind_global::bind_global(core, session, global);
|
||
bind_global_value(core, global, "globalThis", JsValue::from_js_object(global_ptr));
|
||
session.record_snapshot();
|
||
}
|