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fix: DataView 原型访问器与 ToNumber 强转序位收口

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This commit is contained in:
彭俊皓
2026-09-22 05:57:39 +00:00
parent d48cb71048
commit 098375aa9e
10 changed files with 380 additions and 107 deletions
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crates/oxide_vm/src/bindings/bind_data_view.rs
+35 -4
View File
@@ -1,9 +1,9 @@
use std::sync::Arc;
use crate::bind_constructor;
use crate::bindings::{apply_binding_table, configure_native_constructor};
use crate::bindings::{apply_binding_table, bind_accessor_getter, configure_native_constructor};
use oxide_kernel::kernel::{KernelCore, KernelSession};
use oxide_types::object::JsObject;
use oxide_types::object::{JsObject, PropAttributes};
/// 把 DataView 构造器与原型方法绑定到 global。
pub fn bind_data_view(core: &Arc<KernelCore>, session: &KernelSession, global: &mut JsObject) {
@@ -15,7 +15,7 @@ pub fn bind_data_view(core: &Arc<KernelCore>, session: &KernelSession, global: &
configure_native_constructor(
ctor,
oxide_builtins::data_view::data_view_constructor::<crate::vm::Vm> as *const (),
3,
1,
);
apply_binding_table(
@@ -133,5 +133,36 @@ pub fn bind_data_view(core: &Arc<KernelCore>, session: &KernelSession, global: &
],
);
bind_constructor!(core, global, "DataView", ctor_ptr, oxide_builtins::data_view::data_view_constructor::<crate::vm::Vm>, 3, hash: true);
bind_constructor!(core, global, "DataView", ctor_ptr, oxide_builtins::data_view::data_view_constructor::<crate::vm::Vm>, 1, hash: true);
// length 属性描述符补 { writable:false, enumerable:false, configurable:true }
// （bind_constructor! 宏的通用缺省 meta 不可写回，此处理仅覆盖 DataView）。
{
let length_si = core.perm_interner().intern("length").0;
if let Some(pos) = core.shape_forge().lookup_position(ctor.shape_id(), length_si) {
ctor.set_data_meta(pos, PropAttributes::new(false, false, true));
}
}
// buffer/byteOffset/byteLength 只读访问器（set 恒 undefined，getter 读视图状态盒）。
bind_accessor_getter(
core,
session,
proto,
"buffer",
oxide_builtins::data_view::data_view_buffer_getter::<crate::vm::Vm> as *const (),
);
bind_accessor_getter(
core,
session,
proto,
"byteOffset",
oxide_builtins::data_view::data_view_byte_offset_getter::<crate::vm::Vm> as *const (),
);
bind_accessor_getter(
core,
session,
proto,
"byteLength",
oxide_builtins::data_view::data_view_byte_length_getter::<crate::vm::Vm> as *const (),
);
}