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feat: 端口与通道事件处理器改原型访问器加 dispatchEvent 交付

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彭俊皓
2026-10-11 09:06:51 +00:00
parent 0ae232c3f5
commit 10caf694b5
6 changed files with 154 additions and 130 deletions
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Cargo.lock
Generated
+19 -19
View File
@@ -1160,7 +1160,7 @@ dependencies = [
[[package]]
name = "oxide_builtins"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"chrono",
"fast-float",
@@ -1185,7 +1185,7 @@ dependencies = [
[[package]]
name = "oxide_bytecode"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"num-bigint",
"oxide_log",
@@ -1193,7 +1193,7 @@ dependencies = [
[[package]]
name = "oxide_cfg"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_emit",
@@ -1204,7 +1204,7 @@ dependencies = [
[[package]]
name = "oxide_cli"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"ansi_term",
"bumpalo",
@@ -1227,7 +1227,7 @@ dependencies = [
[[package]]
name = "oxide_code_cache"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"lru",
"oxide_bytecode",
@@ -1236,7 +1236,7 @@ dependencies = [
[[package]]
name = "oxide_compiler"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1256,7 +1256,7 @@ dependencies = [
[[package]]
name = "oxide_dce"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1270,7 +1270,7 @@ dependencies = [
[[package]]
name = "oxide_emit"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"num-bigint",
"oxc_allocator",
@@ -1285,7 +1285,7 @@ dependencies = [
[[package]]
name = "oxide_engine"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_compiler",
@@ -1297,7 +1297,7 @@ dependencies = [
[[package]]
name = "oxide_ir"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_log",
@@ -1306,7 +1306,7 @@ dependencies = [
[[package]]
name = "oxide_kernel"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"bumpalo",
"dashmap",
@@ -1320,7 +1320,7 @@ dependencies = [
[[package]]
name = "oxide_liveness"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1332,7 +1332,7 @@ dependencies = [
[[package]]
name = "oxide_log"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"tracing",
"tracing-appender",
@@ -1341,7 +1341,7 @@ dependencies = [
[[package]]
name = "oxide_parser"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxc_allocator",
"oxc_ast",
@@ -1356,7 +1356,7 @@ dependencies = [
[[package]]
name = "oxide_regalloc"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_cfg",
@@ -1372,7 +1372,7 @@ dependencies = [
[[package]]
name = "oxide_runtime_api"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"num-bigint",
"num-traits",
@@ -1385,7 +1385,7 @@ dependencies = [
[[package]]
name = "oxide_test262"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"oxide_bytecode",
"oxide_compiler",
@@ -1403,7 +1403,7 @@ dependencies = [
[[package]]
name = "oxide_types"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"bumpalo",
"dashmap",
@@ -1416,7 +1416,7 @@ dependencies = [
[[package]]
name = "oxide_vm"
version = "0.14.15"
version = "0.14.16"
dependencies = [
"bumpalo",
"chrono",
Cargo.toml
+1 -1
View File
@@ -23,7 +23,7 @@ members = [
]
[workspace.package]
version = "0.14.15"
version = "0.14.16"
edition = "2021"
license = "MIT"
rust-version = "1.80"
crates/oxide_builtins/src/broadcast_channel.rs
+51 -60
View File
@@ -1,6 +1,7 @@
//! BroadcastChannel 行为面：`new BroadcastChannel(name)` 构造器（建通道对象并
//! 登记 per-realm 注册表）、`postMessage` 原型方法（向同名全部其他通道同步
//! 广播交付）、`close`（注销并关闭）、`onmessage` 普通 own 属性与 `name` /
//! 广播交付）、`close`（注销并关闭）、`onmessage` / `onmessageerror` /
//! `onerror` 原型访问器属性（经 dispatchEvent 交付 MessageEvent）与 `name` /
//! `readyState` 原型 getter。
//!
//! 通道载荷盒（mpsc 对与通道名）存于对象 `native_fn` 槽，向 GC 家族表暴露
@@ -12,7 +13,7 @@ use std::mem;
use oxide_kernel::message_queue;
use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
use oxide_runtime_api::{to_string_full, NativeResult, ProtoKind, VmHost};
use oxide_types::object::{JsObject, NativeFnPtr, PropAttributes};
use oxide_types::object::{JsObject, NativeFnPtr};
use oxide_types::value::JsValue;
use crate::message_value::{detach_message, rehydrate_message, MessageValue};
@@ -69,8 +70,8 @@ pub fn drop_broadcast_channel_native(obj: &mut JsObject) -> u64 {
bytes
}
/// BroadcastChannel 构造器：建通道对象（载荷盒 + onmessage own 属性）并登记
/// per-realm 注册表，返回通道对象。
/// BroadcastChannel 构造器：建通道对象（载荷盒）并登记 per-realm 注册表，
/// 返回通道对象。
///
/// # 步骤
/// 1. 非构造形态（`!constructing_native`）抛 TypeError（HTML 规范只有
@@ -79,8 +80,10 @@ pub fn drop_broadcast_channel_native(obj: &mut JsObject) -> u64 {
/// 字符串经 ToPrimitive(string hint)，Symbol 抛 TypeError，不静默降级）
/// 3. 建 mpsc 通道（载荷类型 `MessageValue`），建通道对象（proto =
/// %BroadcastChannel.prototype%，载荷盒入 native_fn 槽）
/// 4. define onmessage 数据属性 = null（非枚举）
/// 5. 登记通道对象进 per-realm 注册表（弱引用）
/// 4. 登记通道对象进 per-realm 注册表（弱引用）
///
/// onmessage / onmessageerror / onerror 不在对象上建自有属性（改
/// BroadcastChannel.prototype 访问器属性）。
///
/// # 副作用
/// - 通道对象经 `alloc_object` 入对象表即成 GC 根；
@@ -115,14 +118,9 @@ pub fn broadcast_channel_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> Nati
obj.set_native_fn(Some(unsafe { NativeFnPtr::from_raw(inner as *const ()) }));
let ptr = vm.alloc_object(obj);
// onmessage：普通 own 数据属性（非枚举），初值 null。
let si_onmessage = vm.perm_intern("onmessage");
// SAFETY: ptr 是本函数刚 alloc_object 的通道对象，存活且本段无别名。
unsafe {
let channel_obj = &mut *ptr;
let _ =
vm.define_data_property(channel_obj, si_onmessage, JsValue::null(), PropAttributes::new(true, false, true));
}
// onmessage / onmessageerror / onerror 不在对象上建自有属性：改
// BroadcastChannel.prototype 访问器属性（getter 读注册表属性条目、setter 写），
// 经既有 dispatchEvent 路径交付。
// 登记 per-realm 注册表（弱引用，不保活通道）。
// SAFETY: 盒内 name 字段本函数所有，借用短命、不跨 JS 调用。
@@ -202,59 +200,47 @@ pub fn broadcast_channel_post_message<H: VmHost>(vm: &mut H, args: &[u8]) -> Nat
if !vm.bc_lookup(name).contains(peer_ptr) {
continue;
}
if let Err(e) = drain_channel(vm, name, *peer_ptr) {
if let Err(e) = drain_channel(vm, *peer_ptr) {
return NativeResult::Err(e);
}
}
NativeResult::Ok(JsValue::undefined())
}
/// 排空一个通道的队列：逐条 rehydrate 并触发其 onmessage。
/// 排空一个通道的队列：逐条 rehydrate 建 MessageEvent 并经 `dispatchEvent`
/// 交付到该通道（注册表查监听器，addEventListener 与属性 handler 同权）。
///
/// # 步骤
/// 1. 读通道载荷盒（通道必存活——调用前已校验），盒缺失防御性返回 Ok
/// 2. try_recv 循环：Empty / Disconnected 退出；`rehydrate_message` 得 data；
/// `ordinary_get` 读 handler（读期用户代码窗口，异常原值透传）；读后二次
/// 校验存活（getter 窗口 GC 防护）；handler 是函数则
/// `call_function_sync(handler, channel, [data])`（用户异常原值透传，返回
/// Err 结束 drain）；handler 非函数（null / undefined / 非函数）则静默丢弃该条
/// 建真实 MessageEvent（data + type "message"，ports 空数组）
/// 3. 经 `dispatchEvent` 交付（this = 通道，实参 = 事件）；监听器异常原值
/// 透传（返回 Err 结束 drain）；无监听器时 no-op
///
/// # 边界与前提
/// - rehydrate 新对象经 `alloc_object` 入对象表即成根，交付后无引用自然回收；
/// - 同步重入：handler 内再 postMessage 同通道则嵌套 drain（try_recv 非阻塞，无死锁）。
fn drain_channel<H: VmHost>(vm: &mut H, name: &str, channel: *mut JsObject) -> Result<(), JsValue> {
/// - rehydrate 新对象与事件盒经 `alloc_object` 入对象表即成根，交付后无引用自然回收；
/// - 同步重入：handler 内再 postMessage 同通道则嵌套 drain（try_recv 非阻塞，无死锁）；
/// - messageerror 交付路径为前向钩子（rehydrate 当前不可失败，触发点不可达）。
fn drain_channel<H: VmHost>(vm: &mut H, channel: *mut JsObject) -> Result<(), JsValue> {
// SAFETY: channel 是有效通道对象（调用前已校验存活）。
let channel_obj = unsafe { &*channel };
let Some(inner_ptr) = broadcast_channel_payload_ptr(channel_obj) else {
return Ok(());
};
let channel_val = JsValue::from_js_object(channel);
let si_onmessage = vm.perm_intern("onmessage");
// SAFETY: inner_ptr 是有效载荷盒，rx 的 try_recv 非阻塞、不跨 JS 调用。
while let Ok(mv) = unsafe { (*inner_ptr).rx.try_recv() } {
let data = rehydrate_message(vm, &mv);
let handler = match vm.ordinary_get(channel_obj, si_onmessage, channel_val) {
Ok(h) => h,
Err(e) => {
if let Some(exc) = vm.take_uncaught_value() {
return Err(exc);
}
return Err(crate::error::create_type_error(vm, &e));
}
};
// getter 窗口二次校验：onmessage 读取是用户代码窗口，期间 GC 可释放本
// 通道并剪枝注册表条目；校验失败即停止 drain（data 是根，无悬垂）。
if !vm.bc_lookup(name).contains(&channel) {
return Ok(());
}
if !crate::iterator::is_callable(handler) {
continue;
}
if let Err(e) = vm.call_function_sync(handler, channel_val, &[data]) {
if let Some(exc) = vm.take_uncaught_value() {
return Err(exc);
}
return Err(crate::iterator::engine_error(vm, &e));
// 建真实 MessageEvent（data + type "message"，ports 空数组）。
let event_ptr = crate::event::create_message_event_box(vm, data, "message");
let event_val = JsValue::from_js_object(event_ptr);
// 经 dispatchEvent 交付（注册表查监听器，addEventListener 与属性 handler 同权）。
vm.set_reg(0, channel_val);
vm.set_reg(1, event_val);
match crate::event_target::event_target_dispatch_event(vm, &[0, 1]) {
NativeResult::Ok(_) => {}
NativeResult::Err(e) => return Err(e),
NativeResult::TailCall { .. } => {}
}
}
Ok(())
@@ -433,18 +419,23 @@ mod tests {
}
#[test]
fn channel_onmessage_is_own_non_enumerable() {
fn channel_onmessage_is_prototype_accessor() {
// onmessage 是原型访问器属性（非自有属性）：getOwnPropertyDescriptor
// 返 undefined，原型描述符带 get / set 函数。
assert_script(
r#"
(function() {
var ch = new BroadcastChannel("test");
var desc = Object.getOwnPropertyDescriptor(ch, 'onmessage');
var ownDesc = Object.getOwnPropertyDescriptor(ch, 'onmessage');
var protoDesc = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(ch), 'onmessage');
return (
desc !== undefined &&
desc.value === null &&
desc.writable === true &&
desc.enumerable === false &&
desc.configurable === true
ownDesc === undefined &&
ch.onmessage === null &&
protoDesc !== undefined &&
typeof protoDesc.get === 'function' &&
typeof protoDesc.set === 'function' &&
protoDesc.enumerable === false &&
protoDesc.configurable === true
);
})()
"#,
@@ -461,8 +452,8 @@ mod tests {
var ch2 = new BroadcastChannel("basic");
var received2 = null;
var received1 = null;
ch1.onmessage = function(d) { received1 = d; };
ch2.onmessage = function(d) { received2 = d; };
ch1.onmessage = function(e) { received1 = e.data; };
ch2.onmessage = function(e) { received2 = e.data; };
ch1.postMessage({a: 1});
return received2 !== null && received2.a === 1 && received1 === null;
})()
@@ -478,7 +469,7 @@ mod tests {
var ch1 = new BroadcastChannel("roundtrip");
var ch2 = new BroadcastChannel("roundtrip");
var got = null;
ch2.onmessage = function(d) { got = d; };
ch2.onmessage = function(e) { got = e.data; };
ch1.postMessage({
num: 42,
neg: -1.5,
@@ -523,7 +514,7 @@ mod tests {
var ch2 = new BroadcastChannel("clone");
var ab = new ArrayBuffer(4);
var received = null;
ch2.onmessage = function(d) { received = d; };
ch2.onmessage = function(e) { received = e.data; };
ch1.postMessage(ab);
return ab.byteLength === 4 && received.byteLength === 4 && received !== ab;
})()
@@ -643,9 +634,9 @@ mod tests {
var r1 = null;
var r2 = null;
var r3 = null;
ch1.onmessage = function(d) { r1 = d; };
ch2.onmessage = function(d) { r2 = d; };
ch3.onmessage = function(d) { r3 = d; };
ch1.onmessage = function(e) { r1 = e.data; };
ch2.onmessage = function(e) { r2 = e.data; };
ch3.onmessage = function(e) { r3 = e.data; };
ch1.postMessage({a: 1});
return r2 !== null && r2.a === 1 && r3 !== null && r3.a === 1 && r1 === null;
})()
crates/oxide_builtins/src/message_channel.rs
+45 -48
View File
@@ -1,6 +1,7 @@
//! MessageChannel / MessagePort 行为面：`MessageChannel` 构造器（建双向 mpsc
//! 通道与两枚端口对象）、`MessagePort` 原型方法（postMessage 同步交付 /
//! close / start / readyState）与 `onmessage` 属性。
//! close / start / readyState）与 `onmessage` / `onmessageerror` / `onerror`
//! 原型访问器属性（经 dispatchEvent 交付 MessageEvent）。
//!
//! 端口载荷盒（mpsc 双端与对端端口边）存于对象 `native_fn` 槽，向 GC 家族表
//! 暴露 edges/size/drop 三自由函数。
@@ -96,10 +97,12 @@ pub fn drop_message_port_native(obj: &mut JsObject) -> u64 {
/// 2. 建两条 mpsc 通道（A→B 与 B→A），载荷类型 `MessageValue`
/// 3. 建两枚端口对象（proto = %MessagePort.prototype%，载荷盒入 native_fn 槽）
/// 4. 回填双向 peer_port（裸指针写，跨 JS 调用不持借用）
/// 5. 两端口各 define onmessage 数据属性 = null（非枚举）
/// 6. 建 plain 结果对象（proto = %Object.prototype%），define 可枚举
/// 5. 建 plain 结果对象（proto = %Object.prototype%），define 可枚举
/// port1 / port2
///
/// onmessage / onmessageerror / onerror 不在对象上建自有属性（改
/// MessagePort.prototype 访问器属性）。
///
/// # 副作用
/// - 两端口对象经 `alloc_object` 入对象表即成 GC 根；
/// - 双向 peer_port 边闭合环（两端口自然共亡拆环）。
@@ -126,15 +129,9 @@ pub fn message_channel_constructor<H: VmHost>(vm: &mut H, _args: &[u8]) -> Nativ
(*b_inner).peer_port = a_ptr;
}
// onmessage：普通 own 数据属性（非枚举），初值 null。
let si_onmessage = vm.perm_intern("onmessage");
// SAFETY: a_ptr / b_ptr 是本函数刚 alloc_object 的端口对象，存活且本段无别名。
unsafe {
let a_obj = &mut *a_ptr;
let _ = vm.define_data_property(a_obj, si_onmessage, JsValue::null(), PropAttributes::new(true, false, true));
let b_obj = &mut *b_ptr;
let _ = vm.define_data_property(b_obj, si_onmessage, JsValue::null(), PropAttributes::new(true, false, true));
}
// onmessage / onmessageerror / onerror 不在对象上建自有属性：改
// MessagePort.prototype 访问器属性（getter 读注册表属性条目、setter 写），
// 经既有 dispatchEvent 路径交付。
// 结果对象：plain 对象（proto = %Object.prototype%），两枚可枚举 port1 / port2。
let object_proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::ObjectProto));
@@ -226,18 +223,20 @@ pub fn message_port_post_message<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeRe
}
}
/// 排空对端队列：逐条 rehydrate 并触发对端 onmessage。
/// 排空对端队列：逐条 rehydrate 建 MessageEvent 并经 `dispatchEvent` 交付
/// 到对端端口（注册表查监听器，addEventListener 与属性 handler 同权）。
///
/// # 步骤
/// 1. 读对端载荷盒（对端必存活——双向 GC 边），盒缺失防御性返回 Ok
/// 2. try_recv 循环：Empty / Disconnected 退出；`rehydrate_message` 得 data；
/// `ordinary_get` 读 handler（读期用户代码窗口，异常原值透传）；handler 是
/// 函数则 `call_function_sync(handler, peer, [data])`（用户异常原值透传，
/// 返回 Err 结束 drain）；handler 非函数（null / undefined / 非函数）则静默丢弃该条
/// 建真实 MessageEvent（data + type "message"，ports 空数组）
/// 3. 经 `dispatchEvent` 交付（this = 对端端口，实参 = 事件）；监听器异常
/// 原值透传（返回 Err 结束 drain）；无监听器时 no-op
///
/// # 边界与前提
/// - rehydrate 新对象经 `alloc_object` 入对象表即成根，交付后无引用自然回收；
/// - 同步重入：handler 内再 postMessage 同通道则嵌套 drain（try_recv 非阻塞，无死锁）。
/// - rehydrate 新对象与事件盒经 `alloc_object` 入对象表即成根，交付后无引用自然回收；
/// - 同步重入：handler 内再 postMessage 同通道则嵌套 drain（try_recv 非阻塞，无死锁）；
/// - messageerror 交付路径为前向钩子（rehydrate 当前不可失败，触发点不可达）。
fn drain_port<H: VmHost>(vm: &mut H, peer_port: *mut JsObject) -> Result<(), JsValue> {
// SAFETY: peer_port 是有效端口对象（双向 GC 边保活）。
let peer_obj = unsafe { &*peer_port };
@@ -245,27 +244,19 @@ fn drain_port<H: VmHost>(vm: &mut H, peer_port: *mut JsObject) -> Result<(), JsV
return Ok(());
};
let peer_val = JsValue::from_js_object(peer_port);
let si_onmessage = vm.perm_intern("onmessage");
// SAFETY: inner_ptr 是有效载荷盒，rx 的 try_recv 非阻塞、不跨 JS 调用。
while let Ok(mv) = unsafe { (*inner_ptr).rx.try_recv() } {
let data = rehydrate_message(vm, &mv);
let handler = match vm.ordinary_get(peer_obj, si_onmessage, peer_val) {
Ok(h) => h,
Err(e) => {
if let Some(exc) = vm.take_uncaught_value() {
return Err(exc);
}
return Err(crate::error::create_type_error(vm, &e));
}
};
if !crate::iterator::is_callable(handler) {
continue;
}
if let Err(e) = vm.call_function_sync(handler, peer_val, &[data]) {
if let Some(exc) = vm.take_uncaught_value() {
return Err(exc);
}
return Err(crate::iterator::engine_error(vm, &e));
// 建真实 MessageEvent（data + type "message"，ports 空数组）。
let event_ptr = crate::event::create_message_event_box(vm, data, "message");
let event_val = JsValue::from_js_object(event_ptr);
// 经 dispatchEvent 交付（注册表查监听器，addEventListener 与属性 handler 同权）。
vm.set_reg(0, peer_val);
vm.set_reg(1, event_val);
match crate::event_target::event_target_dispatch_event(vm, &[0, 1]) {
NativeResult::Ok(_) => {}
NativeResult::Err(e) => return Err(e),
NativeResult::TailCall { .. } => {}
}
}
Ok(())
@@ -456,19 +447,24 @@ mod tests {
}
#[test]
fn port_onmessage_is_own_non_enumerable() {
fn port_onmessage_is_prototype_accessor() {
// onmessage 是原型访问器属性（非自有属性）：getOwnPropertyDescriptor
// 返 undefined，原型描述符带 get / set 函数。
assert_script(
r#"
(function() {
var ch = new MessageChannel();
var p = ch.port1;
var desc = Object.getOwnPropertyDescriptor(p, 'onmessage');
var ownDesc = Object.getOwnPropertyDescriptor(p, 'onmessage');
var protoDesc = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(p), 'onmessage');
return (
desc !== undefined &&
desc.value === null &&
desc.writable === true &&
desc.enumerable === false &&
desc.configurable === true
ownDesc === undefined &&
p.onmessage === null &&
protoDesc !== undefined &&
typeof protoDesc.get === 'function' &&
typeof protoDesc.set === 'function' &&
protoDesc.enumerable === false &&
protoDesc.configurable === true
);
})()
"#,
@@ -477,12 +473,13 @@ mod tests {
#[test]
fn basic_delivery_object() {
// handler 收到 MessageEvent，消息值经 e.data 访问。
assert_script(
r#"
(function() {
var ch = new MessageChannel();
var received = null;
ch.port2.onmessage = function(d) { received = d; };
ch.port2.onmessage = function(e) { received = e.data; };
ch.port1.postMessage({a: 1});
return received !== null && received.a === 1;
})()
@@ -497,7 +494,7 @@ mod tests {
(function() {
var ch = new MessageChannel();
var got = null;
ch.port2.onmessage = function(d) { got = d; };
ch.port2.onmessage = function(e) { got = e.data; };
ch.port1.postMessage({
num: 42,
neg: -1.5,
@@ -538,7 +535,7 @@ mod tests {
var ch = new MessageChannel();
var ab = new ArrayBuffer(8);
var received = null;
ch.port2.onmessage = function(d) { received = d; };
ch.port2.onmessage = function(e) { received = e.data; };
ch.port1.postMessage(ab, [ab]);
return ab.byteLength === 0 && received.byteLength === 8;
})()
@@ -555,7 +552,7 @@ mod tests {
var ch = new MessageChannel();
var ab = new ArrayBuffer(4);
var received = null;
ch.port2.onmessage = function(d) { received = d; };
ch.port2.onmessage = function(e) { received = e.data; };
ch.port1.postMessage(ab);
return ab.byteLength === 4 && received.byteLength === 4 && received !== ab;
})()
@@ -751,7 +748,7 @@ mod tests {
var received = null;
(function() {
var p2 = ch.port2;
p2.onmessage = function(d) { received = d; };
p2.onmessage = function(e) { received = e.data; };
})();
$262.gc();
p1.postMessage({x: 42});
crates/oxide_vm/src/bindings/bind_broadcast_channel.rs
+19 -1
View File
@@ -1,7 +1,7 @@
use std::sync::Arc;
use crate::bind_constructor;
use crate::bindings::{apply_binding_table, bind_accessor_getter, 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_types::object::{JsObject, PropAttributes};
use oxide_types::value::JsValue;
@@ -134,4 +134,22 @@ pub fn bind_broadcast_channel(core: &Arc<KernelCore>, session: &KernelSession, g
oxide_builtins::broadcast_channel::broadcast_channel_ready_state::<crate::vm::Vm> as *const (),
);
}
// onmessage / onmessageerror / onerror 访问器属性（getter 读注册表属性条目、
// setter 写），lookup_position 守卫。
for name in ["onmessage", "onmessageerror", "onerror"] {
let key = sf.intern(name).0;
if sh.lookup_position(proto.shape_id(), key).is_none() {
bind_accessor_getset(
core,
session,
proto,
key,
&format!("get {name}"),
&format!("set {name}"),
crate::worker::bindings::worker_event_handler_getter as *const (),
crate::worker::bindings::worker_event_handler_setter as *const (),
);
}
}
}
crates/oxide_vm/src/bindings/bind_message_channel.rs
+19 -1
View File
@@ -1,7 +1,7 @@
use std::sync::Arc;
use crate::bind_constructor;
use crate::bindings::{apply_binding_table, bind_accessor_getter, 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_types::object::{JsObject, PropAttributes};
use oxide_types::value::JsValue;
@@ -127,4 +127,22 @@ pub fn bind_message_channel(core: &Arc<KernelCore>, session: &KernelSession, glo
oxide_builtins::message_channel::message_port_ready_state::<crate::vm::Vm> as *const (),
);
}
// onmessage / onmessageerror / onerror 访问器属性（getter 读注册表属性条目、
// setter 写），lookup_position 守卫。
for name in ["onmessage", "onmessageerror", "onerror"] {
let key = sf.intern(name).0;
if sh.lookup_position(proto.shape_id(), key).is_none() {
bind_accessor_getset(
core,
session,
proto,
key,
&format!("get {name}"),
&format!("set {name}"),
crate::worker::bindings::worker_event_handler_getter as *const (),
crate::worker::bindings::worker_event_handler_setter as *const (),
);
}
}
}