fix: 绑定 Function 和 Object prototype harness helper

crates/oxide_vm/src/bindings/bind_function.rs

@@ -2,8 +2,12 @@ use std::sync::Arc;
 
 use oxide_kernel::builtin::FunctionMethods;
 use oxide_kernel::kernel::OxideKernel;
+use oxide_types::object::JsObject;
+use oxide_types::value::JsValue;
 
-pub fn bind_function(kernel: &Arc<OxideKernel>) {
+use super::bind_global_value;
+
+pub fn bind_function(kernel: &Arc<OxideKernel>, global: &mut JsObject) {
     let function_methods = FunctionMethods {
         call: crate::builtins::function::function_call as *const (),
         apply: crate::builtins::function::function_apply as *const (),
@@ -15,4 +19,7 @@ pub fn bind_function(kernel: &Arc<OxideKernel>) {
         kernel.string_forge().as_ref(),
         kernel.shape_forge().as_ref(),
     );
+
+    let function_ctor = kernel.builtin_world().function_constructor.as_ptr() as *mut JsObject;
+    bind_global_value(kernel, global, "Function", JsValue::from_js_object(function_ctor));
 }

crates/oxide_vm/src/bindings/bind_object.rs

@@ -26,6 +26,8 @@ pub fn bind_object(kernel: &Arc<OxideKernel>, global: &mut JsObject) {
         has_own: crate::builtins::object::object_has_own as *const (),
         entries: crate::builtins::object::object_entries as *const (),
         values: crate::builtins::object::object_values as *const (),
+        has_own_property: crate::builtins::object::object_proto_has_own_property as *const (),
+        property_is_enumerable: crate::builtins::object::object_proto_property_is_enumerable as *const (),
     };
     kernel
         .builtin_world()

crates/oxide_vm/src/bindings/mod.rs

@@ -87,7 +87,7 @@ pub fn init_kernel_builtins(kernel: &Arc<OxideKernel>) {
     bind_set::bind_set(kernel, global);
     bind_map::bind_map(kernel, global);
     bind_boolean::bind_boolean(kernel, global);
-    bind_function::bind_function(kernel);
+    bind_function::bind_function(kernel, global);
     bind_regexp::bind_regexp(kernel, global);
     bind_symbol::bind_symbol(kernel, global);
 

crates/oxide_vm/src/builtins/object.rs

@@ -447,12 +447,49 @@ pub fn object_has_own(vm: &mut Vm, args: &[u8]) -> NativeResult {
     if args.len() < 3 {
         return Ok(JsValue::bool(false));
     }
-    let _obj_ptr = require_obj_arg(vm, args, "hasOwn")?;
-    let key_val = vm.reg(args[2]);
-    if !key_val.is_string() {
+    let obj_ptr = require_obj_arg(vm, args, "hasOwn")?;
+    let key_si = vm.property_key_si(vm.reg(args[2]));
+    let obj = unsafe { &*obj_ptr };
+    Ok(JsValue::bool(vm.get_own_property_slot(obj, key_si).is_some()))
+}
+
+pub fn object_proto_has_own_property(vm: &mut Vm, args: &[u8]) -> NativeResult {
+    if args.len() < 2 {
         return Ok(JsValue::bool(false));
     }
-    Ok(JsValue::bool(false))
+    let this_val = vm.reg(args[0]);
+    if !this_val.is_object() || this_val.as_js_object_ptr().is_null() {
+        return Err(crate::builtins::error::create_type_error(
+            vm,
+            "Object.prototype.hasOwnProperty called on non-object",
+        ));
+    }
+    let key_si = vm.property_key_si(vm.reg(args[1]));
+    let obj = unsafe { &*this_val.as_js_object_ptr() };
+    Ok(JsValue::bool(vm.get_own_property_slot(obj, key_si).is_some()))
+}
+
+pub fn object_proto_property_is_enumerable(vm: &mut Vm, args: &[u8]) -> NativeResult {
+    if args.len() < 2 {
+        return Ok(JsValue::bool(false));
+    }
+    let this_val = vm.reg(args[0]);
+    if !this_val.is_object() || this_val.as_js_object_ptr().is_null() {
+        return Err(crate::builtins::error::create_type_error(
+            vm,
+            "Object.prototype.propertyIsEnumerable called on non-object",
+        ));
+    }
+    let key_si = vm.property_key_si(vm.reg(args[1]));
+    let obj = unsafe { &*this_val.as_js_object_ptr() };
+    let Some(pos) = vm.get_own_property_slot(obj, key_si) else {
+        return Ok(JsValue::bool(false));
+    };
+    let enumerable = obj
+        .prop_meta_at(pos)
+        .map(|meta| meta.attributes.enumerable())
+        .unwrap_or(PropAttributes::DEFAULT_DATA.enumerable());
+    Ok(JsValue::bool(enumerable))
 }
 
 pub fn object_entries(vm: &mut Vm, args: &[u8]) -> NativeResult {

crates/oxide_vm/tests/builtins_function_tests.rs

@@ -30,6 +30,25 @@ fn function_bind_creates_wrapper() {
     assert!((result.as_double() - 5.0).abs() < 0.0001);
 }
 
+#[test]
+fn function_constructor_is_global() {
+    let mut vm = Vm::new();
+    let result = eval(&mut vm, "typeof Function").unwrap();
+    let rendered = vm.kernel().string_forge().lookup(result.as_string_index()).unwrap_or_default();
+    assert_eq!(rendered, "function");
+}
+
+#[test]
+fn function_call_bind_supports_uncurried_native_methods() {
+    let mut vm = Vm::new();
+    let result = eval(
+        &mut vm,
+        "var __push = Function.prototype.call.bind(Array.prototype.push); var a = []; __push(a, 'x'); a.length",
+    )
+    .unwrap();
+    assert_eq!(result, JsValue::int(1));
+}
+
 #[test]
 fn function_call_invokes_bytecode_function() {
     let mut vm = Vm::new();

crates/oxide_vm/tests/builtins_object_tests.rs

@@ -118,7 +118,25 @@ fn object_get_prototype_of() {
 #[test]
 fn object_has_own_true() {
     let (_vm, result) = eval("Object.hasOwn({a:1}, 'a')").unwrap();
-    assert!(result.is_bool());
+    assert_eq!(result, JsValue::bool(true));
+}
+
+#[test]
+fn object_has_own_false_for_inherited_property() {
+    let (_vm, result) = eval("Object.hasOwn({}, 'toString')").unwrap();
+    assert_eq!(result, JsValue::bool(false));
+}
+
+#[test]
+fn object_proto_has_own_property_call_works() {
+    let (_vm, result) = eval("Object.prototype.hasOwnProperty.call(Object, 'assign')").unwrap();
+    assert_eq!(result, JsValue::bool(true));
+}
+
+#[test]
+fn object_proto_property_is_enumerable_call_works() {
+    let (_vm, result) = eval("Object.prototype.propertyIsEnumerable.call(Object, 'assign')").unwrap();
+    assert_eq!(result, JsValue::bool(true));
 }
 
 #[test]