fix: 全局构造器与内置对象属性改非枚举与规范对齐

This commit is contained in:
2026-08-16 02:29:42 +08:00
parent 355b0233f0
commit 06441e09ff
7 changed files with 166 additions and 8 deletions
+3 -6
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@@ -1,6 +1,8 @@
use std::sync::Arc;
use crate::bindings::{apply_binding_table, bind_global_value, bind_well_known_data_property, configure_native_constructor};
use crate::bindings::{
apply_binding_table, bind_global_value, bind_well_known_data_property, configure_native_constructor,
};
use oxide_kernel::kernel::{KernelCore, KernelSession};
use oxide_types::object::{JsObject, PropAttributes};
use oxide_types::value::JsValue;
@@ -58,9 +60,4 @@ pub fn bind_bigint(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
bind_well_known_data_property(core, proto, 9, tag_value, PropAttributes::new(false, false, true));
bind_global_value(core, global, "BigInt", JsValue::from_js_object(ctor_ptr));
// 全局 BigInt 属性描述符:{ writable: true, enumerable: false, configurable: true }。
let bigint_si = core.perm_interner().intern("BigInt").0;
if let Some(pos) = core.shape_forge().lookup_position(global.shape_id(), bigint_si) {
global.set_data_meta(pos, PropAttributes::new(true, false, true));
}
}
@@ -50,6 +50,9 @@ fn bind_error_subtype_constructor(
let global_shape = sh.make_shape(global.shape_id(), name_si);
global.set_shape_id(global_shape);
global.ensure_hash_props().push(JsValue::from_js_object(ctor_ptr));
// 全局子类型构造器槽位非枚举(规范全局构造器描述符约定)。
let global_pos = global.prop_vec_len().saturating_sub(1) as u32;
global.set_data_meta(global_pos, PropAttributes::new(true, false, true));
global.bump_generation();
}
@@ -77,6 +80,9 @@ pub fn bind_error(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
let err_val = JsValue::from_js_object(session.builtin_world().error_constructor.as_ptr() as *mut JsObject);
global.set_shape_id(err_shape);
global.ensure_hash_props().push(err_val);
// 全局 Error 构造器槽位非枚举(规范 { writable:true, enumerable:false, configurable:true })。
let err_pos = global.prop_vec_len().saturating_sub(1) as u32;
global.set_data_meta(err_pos, PropAttributes::new(true, false, true));
global.bump_generation();
bind_error_subtype_constructor(
+8 -1
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@@ -2,7 +2,7 @@ use std::sync::Arc;
use oxide_kernel::bind_methods;
use oxide_kernel::kernel::{KernelCore, KernelSession};
use oxide_types::object::JsObject;
use oxide_types::object::{JsObject, PropAttributes};
use oxide_types::value::JsValue;
/// 把 Math 单例对象及其方法(abs/floor/max/random 等)绑定到 global。
@@ -70,6 +70,10 @@ pub fn bind_math(core: &Arc<KernelCore>, session: &KernelSession, global: &mut J
let sh_c = core.shape_forge().as_ref().make_shape(math.shape_id(), si);
math.set_shape_id(sh_c);
math.ensure_hash_props().push(JsValue::float(val));
// Math 常量描述符:{ writable:false, enumerable:false, configurable:false },
// 保证 Object.keys(Math) 为空(与 Number 常量同款收口)。
let pos = math.prop_vec_len().saturating_sub(1) as u32;
math.set_data_meta(pos, PropAttributes::new(false, false, false));
}
let si_m = core.perm_interner().intern("Math").0;
@@ -77,5 +81,8 @@ pub fn bind_math(core: &Arc<KernelCore>, session: &KernelSession, global: &mut J
let m_val = JsValue::from_js_object(session.builtin_world().math_object.as_ptr() as *mut JsObject);
global.set_shape_id(m_shape);
global.ensure_hash_props().push(m_val);
// 全局 Math 槽位非枚举(规范全局命名空间对象属性均 enumerable:false)。
let pos = global.prop_vec_len().saturating_sub(1) as u32;
global.set_data_meta(pos, PropAttributes::new(true, false, true));
global.bump_generation();
}
+4 -1
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@@ -3,7 +3,7 @@ use std::sync::Arc;
use crate::bindings::{apply_binding_table, configure_native_constructor};
use oxide_kernel::builtin::StringMethods;
use oxide_kernel::kernel::{KernelCore, KernelSession};
use oxide_types::object::JsObject;
use oxide_types::object::{JsObject, PropAttributes};
use oxide_types::value::JsValue;
/// 把 String 构造器与原型方法绑定到 global。
@@ -77,5 +77,8 @@ pub fn bind_string(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
let str_val = JsValue::from_js_object(session.builtin_world().string_constructor.as_ptr() as *mut JsObject);
global.set_shape_id(str_shape);
global.ensure_hash_props().push(str_val);
// 全局构造器槽位非枚举(规范 { writable:true, enumerable:false, configurable:true })。
let pos = global.prop_vec_len().saturating_sub(1) as u32;
global.set_data_meta(pos, PropAttributes::new(true, false, true));
global.bump_generation();
}
+8
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@@ -74,6 +74,10 @@ macro_rules! bind_constructor {
} else {
$global.push_prop(val);
}
// 全局构造器槽位:规范描述符 { writable:true, enumerable:false, configurable:true },
// 不设 meta 时默认全枚举会泄漏进 Object.keys(globalThis) / for-in。
let global_pos = $global.prop_vec_len().saturating_sub(1) as u32;
$global.set_data_meta(global_pos, oxide_types::object::PropAttributes::new(true, false, true));
let ctor = unsafe { &mut *$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) }));
@@ -346,6 +350,10 @@ pub(crate) fn bind_global_value(core: &Arc<KernelCore>, global: &mut JsObject, n
let shape = core.shape_forge().make_shape(global.shape_id(), si);
global.set_shape_id(shape);
global.ensure_hash_props().push(value);
// 内置全局值统一非枚举:描述符 { writable:true, enumerable:false, configurable:true },
// 与构造器/命名空间对象(Math/JSON/Reflect/Temporal 等)规范一致。
let pos = global.prop_vec_len().saturating_sub(1) as u32;
global.set_data_meta(pos, PropAttributes::new(true, false, true));
global.bump_generation();
}