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feat: Worker 构造器解析 options.name 加 self.name 与 self.location

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彭俊皓
2026-10-11 10:25:11 +00:00
parent 10caf694b5
commit d97e78921e
5 changed files with 204 additions and 63 deletions
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crates/oxide_vm/src/bindings/bind_worker.rs
+41 -17
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@@ -9,10 +9,11 @@
use std::sync::Arc;
use crate::bind_constructor;
use crate::bindings::{apply_binding_table, bind_accessor_getset, configure_native_constructor};
use crate::bindings::{apply_binding_table, bind_accessor_getset, bind_accessor_getter, configure_native_constructor};
use oxide_kernel::kernel::{KernelCore, KernelSession};
use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
use oxide_kernel::shape_forge::{ShapeForge, EMPTY_SHAPE_ID};
use oxide_types::object::{JsObject, PropAttributes};
use oxide_types::string_forge::PermInterner;
use oxide_types::value::JsValue;
/// 把 Worker 构造器（Box 分配）与 self 面方法绑定到 global。
@@ -222,19 +223,42 @@ pub fn bind_worker(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
);
}
}
// name / location getter（幂等守卫）。
// let si_name_global = sf.intern("name").0;
// if sh.lookup_position(global.shape_id(), si_name_global).is_none() {
// bind_accessor_getter(core, session, global, "name", crate::worker::bindings::self_name as *const ());
// }
// let si_location = sf.intern("location").0;
// if sh.lookup_position(global.shape_id(), si_location).is_none() {
// bind_accessor_getter(
// core,
// session,
// global,
// "location",
// crate::worker::bindings::self_location as *const (),
// );
// }
// name / location：worker realm 绑 getter（读 thread-local 真值，规范中
// WorkerGlobalScope.name 为只读访问器）；主 realm 绑空串数据属性（与浏览器
// window.name 同一形状的无害占位，不挡全局 var name 赋值）。幂等守卫。
let worker_realm = crate::worker::bindings::worker_thread();
let si_name_global = sf.intern("name").0;
if sh.lookup_position(global.shape_id(), si_name_global).is_none() {
if worker_realm {
bind_accessor_getter(core, session, global, "name", crate::worker::bindings::self_name as *const ());
} else {
bind_global_empty_string_property(global, sf, sh, si_name_global);
}
}
let si_location = sf.intern("location").0;
if sh.lookup_position(global.shape_id(), si_location).is_none() {
if worker_realm {
bind_accessor_getter(
core,
session,
global,
"location",
crate::worker::bindings::self_location as *const (),
);
} else {
bind_global_empty_string_property(global, sf, sh, si_location);
}
}
}
/// 在 global 上绑一个空串数据属性（主 realm 的 name / location 占位）。
fn bind_global_empty_string_property(global: &mut JsObject, sf: &PermInterner, sh: &ShapeForge, si: u32) {
let shape = sh.make_shape(global.shape_id(), si);
global.set_shape_id(shape);
global
.ensure_hash_props()
.push(JsValue::perm_string(sf.string_ptr(sf.intern("").0)));
let pos = global.hash_props_vec().map_or(0, |v| v.len() as u32).saturating_sub(1);
global.set_data_meta(pos, PropAttributes::new(true, false, true));
global.bump_generation();
}