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feat: 新增 to_integer_or_infinity/to_length/same_value_zero 三个 ES 抽象操作辅助函数，修复 objects_keys/create/defineProperty/assign/getOwnPropertyNames 五个方法的 TypeError 处理

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This commit is contained in:
爱特每羊队
2026-06-27 14:42:16 +08:00
parent 78ecac5911
commit 5f8123f1f3
6 changed files with 270 additions and 36 deletions
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crates/oxide_builtins/src/object.rs
+47 -36
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@@ -42,17 +42,10 @@ pub fn object_constructor<H: VmHost>(vm: &mut H, _args: &[u8]) -> NativeResult {
}
pub fn object_keys<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
if args.len() < 2 {
return NativeResult::Err(JsValue::undefined());
}
let val = vm.reg(args[1]);
if !val.is_object() {
return NativeResult::Err(JsValue::undefined());
}
let obj_ptr = val.as_js_object_ptr();
if obj_ptr.is_null() {
return NativeResult::Err(JsValue::undefined());
}
let obj_ptr = match require_obj_arg(vm, args, "keys") {
Ok(ptr) => ptr,
Err(err) => return NativeResult::Err(err),
};
let key_names: Vec<String>;
{
@@ -86,11 +79,18 @@ pub fn object_keys<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn object_create<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
if args.len() < 2 {
return NativeResult::Ok(JsValue::undefined());
return NativeResult::Err(crate::error::create_type_error(vm, "Object.create: at least 1 argument required"));
}
let proto_val = vm.reg(args[1]);
if !proto_val.is_null() && !proto_val.is_object() {
return NativeResult::Ok(JsValue::undefined());
if proto_val.is_null() {
let obj = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
return NativeResult::Ok(JsValue::from_js_object(obj));
}
if !proto_val.is_object() {
return NativeResult::Err(crate::error::create_type_error(
vm,
"Object.create: prototype must be an object or null",
));
}
let obj = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, proto_val));
NativeResult::Ok(JsValue::from_js_object(obj))
@@ -109,24 +109,32 @@ pub fn object_assign<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
if target_ptr.is_null() {
return NativeResult::Ok(target_val);
}
{
let target = unsafe { &mut *target_ptr };
for &arg_reg in args.iter().skip(2) {
let source_val = vm.reg(arg_reg);
if !source_val.is_object() {
continue;
}
let source_ptr = source_val.as_js_object_ptr();
if source_ptr.is_null() {
continue;
}
let source = unsafe { &*source_ptr };
let source_keys = walk_own_keys(vm, source);
for (_si, offset) in source_keys {
let prop_val = source.get_prop_at(offset);
target.push_prop(prop_val);
}
let mut all_assignments: Vec<(u32, JsValue, JsValue)> = Vec::new();
for &arg_reg in args.iter().skip(2) {
let source_val = vm.reg(arg_reg);
if !source_val.is_object() {
continue;
}
let source_ptr = source_val.as_js_object_ptr();
if source_ptr.is_null() {
continue;
}
let source_keys: Vec<(u32, u32)> = {
let source = unsafe { &*source_ptr };
walk_own_keys(vm, source)
};
for (si, offset) in source_keys {
let source = unsafe { &*source_ptr };
let val = source.get_prop_at(offset);
all_assignments.push((si, source_val, val));
}
}
let target = unsafe { &mut *target_ptr };
for (si, source_val, val) in all_assignments {
let promoted = vm.promote_if_needed_for_write_ptr(target_ptr, val);
let _ = vm.ordinary_set(target, si, promoted, source_val);
}
NativeResult::Ok(target_val)
}
@@ -139,23 +147,26 @@ pub fn object_is<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
pub fn object_define_property<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
if args.len() < 4 {
return NativeResult::Err(JsValue::undefined());
return NativeResult::Err(crate::error::create_type_error(
vm,
"Object.defineProperty: expected at least 3 arguments",
));
}
let obj_val = vm.reg(args[1]);
if !obj_val.is_object() {
return NativeResult::Err(JsValue::undefined());
return NativeResult::Err(crate::error::create_type_error(vm, "Object.defineProperty called on non-object"));
}
let obj_ptr = obj_val.as_js_object_ptr();
if obj_ptr.is_null() {
return NativeResult::Err(JsValue::undefined());
return NativeResult::Err(crate::error::create_type_error(vm, "Object.defineProperty called on non-object"));
}
let desc_val = vm.reg(args[3]);
if !desc_val.is_object() {
return NativeResult::Err(JsValue::undefined());
return NativeResult::Err(crate::error::create_type_error(vm, "Property description must be an object"));
}
let desc_ptr = desc_val.as_js_object_ptr();
if desc_ptr.is_null() {
return NativeResult::Err(JsValue::undefined());
return NativeResult::Err(crate::error::create_type_error(vm, "Property description must be an object"));
}
let prop_name_str = oxide_runtime_api::to_string(vm.reg(args[2]));
let si = vm.kernel_core().perm_interner().intern(&prop_name_str).0;