vm,src: add property query interceptors

Fixes: nodejs#52720

src/node_contextify.cc

@@ -51,6 +51,7 @@ using v8::FunctionTemplate;
 using v8::HandleScope;
 using v8::IndexedPropertyHandlerConfiguration;
 using v8::Int32;
+using v8::Integer;
 using v8::Intercepted;
 using v8::Isolate;
 using v8::Just;
@@ -176,20 +177,22 @@ void ContextifyContext::InitializeGlobalTemplates(IsolateData* isolate_data) {
   NamedPropertyHandlerConfiguration config(
       PropertyGetterCallback,
       PropertySetterCallback,
-      PropertyDescriptorCallback,
+      PropertyQueryCallback,
       PropertyDeleterCallback,
       PropertyEnumeratorCallback,
       PropertyDefinerCallback,
+      PropertyDescriptorCallback,
       {},
       PropertyHandlerFlags::kHasNoSideEffect);
 
   IndexedPropertyHandlerConfiguration indexed_config(
       IndexedPropertyGetterCallback,
       IndexedPropertySetterCallback,
-      IndexedPropertyDescriptorCallback,
+      IndexedPropertyQueryCallback,
       IndexedPropertyDeleterCallback,
       PropertyEnumeratorCallback,
       IndexedPropertyDefinerCallback,
+      IndexedPropertyDescriptorCallback,
       {},
       PropertyHandlerFlags::kHasNoSideEffect);
 
@@ -458,6 +461,51 @@ bool ContextifyContext::IsStillInitializing(const ContextifyContext* ctx) {
   return ctx == nullptr || ctx->context_.IsEmpty();
 }
 
+// static
+Intercepted ContextifyContext::PropertyQueryCallback(
+    Local<Name> property, const PropertyCallbackInfo<Integer>& args) {
+  ContextifyContext* ctx = ContextifyContext::Get(args);
+
+  // Still initializing
+  if (IsStillInitializing(ctx)) {
+    return Intercepted::kNo;
+  }
+
+  Local<Context> context = ctx->context();
+  Local<Object> sandbox = ctx->sandbox();
+
+  PropertyAttribute attr;
+
+  Maybe<bool> maybe_has = sandbox->HasRealNamedProperty(context, property);
+  if (maybe_has.IsNothing()) {
+    return Intercepted::kNo;
+  } else if (maybe_has.FromJust()) {
+    Maybe<PropertyAttribute> maybe_attr =
+        sandbox->GetRealNamedPropertyAttributes(context, property);
+    if (!maybe_attr.To(&attr)) {
+      return Intercepted::kNo;
+    }
+    args.GetReturnValue().Set(attr);
+    return Intercepted::kYes;
+  } else {
+    maybe_has = ctx->global_proxy()->HasRealNamedProperty(context, property);
+    if (maybe_has.IsNothing()) {
+      return Intercepted::kNo;
+    } else if (maybe_has.FromJust()) {
+      Maybe<PropertyAttribute> maybe_attr =
+          ctx->global_proxy()->GetRealNamedPropertyAttributes(context,
+                                                              property);
+      if (!maybe_attr.To(&attr)) {
+        return Intercepted::kNo;
+      }
+      args.GetReturnValue().Set(attr);
+      return Intercepted::kYes;
+    }
+  }
+
+  return Intercepted::kNo;
+}
+
 // static
 Intercepted ContextifyContext::PropertyGetterCallback(
     Local<Name> property, const PropertyCallbackInfo<Value>& args) {
@@ -709,6 +757,20 @@ void ContextifyContext::PropertyEnumeratorCallback(
   args.GetReturnValue().Set(properties);
 }
 
+// static
+Intercepted ContextifyContext::IndexedPropertyQueryCallback(
+    uint32_t index, const PropertyCallbackInfo<Integer>& args) {
+  ContextifyContext* ctx = ContextifyContext::Get(args);
+
+  // Still initializing
+  if (IsStillInitializing(ctx)) {
+    return Intercepted::kNo;
+  }
+
+  return ContextifyContext::PropertyQueryCallback(
+      Uint32ToName(ctx->context(), index), args);
+}
+
 // static
 Intercepted ContextifyContext::IndexedPropertyGetterCallback(
     uint32_t index, const PropertyCallbackInfo<Value>& args) {

src/node_contextify.h

@@ -96,6 +96,9 @@ class ContextifyContext : public BaseObject {
       const errors::TryCatchScope& try_catch);
   static void WeakCallback(
       const v8::WeakCallbackInfo<ContextifyContext>& data);
+  static v8::Intercepted PropertyQueryCallback(
+      v8::Local<v8::Name> property,
+      const v8::PropertyCallbackInfo<v8::Integer>& args);
   static v8::Intercepted PropertyGetterCallback(
       v8::Local<v8::Name> property,
       const v8::PropertyCallbackInfo<v8::Value>& args);
@@ -115,6 +118,8 @@ class ContextifyContext : public BaseObject {
       const v8::PropertyCallbackInfo<v8::Boolean>& args);
   static void PropertyEnumeratorCallback(
       const v8::PropertyCallbackInfo<v8::Array>& args);
+  static v8::Intercepted IndexedPropertyQueryCallback(
+      uint32_t index, const v8::PropertyCallbackInfo<v8::Integer>& args);
   static v8::Intercepted IndexedPropertyGetterCallback(
       uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& args);
   static v8::Intercepted IndexedPropertySetterCallback(

test/parallel/test-vm-global-property-prototype.js

@@ -0,0 +1,83 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const sandbox = {
+  onSelf: 'onSelf',
+};
+
+function onSelfGetter() {
+  return 'onSelfGetter';
+}
+
+Object.defineProperty(sandbox, 'onSelfGetter', {
+  get: onSelfGetter,
+});
+
+Object.defineProperty(sandbox, 1, {
+  value: 'onSelfIndexed',
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
+
+const ctx = vm.createContext(sandbox);
+
+const result = vm.runInContext(`
+Object.prototype.onProto = 'onProto';
+Object.defineProperty(Object.prototype, 'onProtoGetter', {
+  get() {
+    return 'onProtoGetter';
+  },
+});
+Object.defineProperty(Object.prototype, 2, {
+  value: 'onProtoIndexed',
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
+
+const resultHasOwn = {
+  onSelf: Object.hasOwn(this, 'onSelf'),
+  onSelfGetter: Object.hasOwn(this, 'onSelfGetter'),
+  onSelfIndexed: Object.hasOwn(this, 1),
+  onProto: Object.hasOwn(this, 'onProto'),
+  onProtoGetter: Object.hasOwn(this, 'onProtoGetter'),
+  onProtoIndexed: Object.hasOwn(this, 2),
+};
+
+const getDesc = (prop) => Object.getOwnPropertyDescriptor(this, prop);
+const resultDesc = {
+  onSelf: getDesc('onSelf'),
+  onSelfGetter: getDesc('onSelfGetter'),
+  onSelfIndexed: getDesc(1),
+  onProto: getDesc('onProto'),
+  onProtoGetter: getDesc('onProtoGetter'),
+  onProtoIndexed: getDesc(2),
+};
+({
+  resultHasOwn,
+  resultDesc,
+});
+`, ctx);
+
+// eslint-disable-next-line no-restricted-properties
+assert.deepEqual(result, {
+  resultHasOwn: {
+    onSelf: true,
+    onSelfGetter: true,
+    onSelfIndexed: true,
+    onProto: false,
+    onProtoGetter: false,
+    onProtoIndexed: false,
+  },
+  resultDesc: {
+    onSelf: { value: 'onSelf', writable: true, enumerable: true, configurable: true },
+    onSelfGetter: { get: onSelfGetter, set: undefined, enumerable: false, configurable: false },
+    onSelfIndexed: { value: 'onSelfIndexed', writable: false, enumerable: false, configurable: true },
+    onProto: undefined,
+    onProtoGetter: undefined,
+    onProtoIndexed: undefined,
+  },
+});