src: cast v8::Object::GetInternalField() return value to v8::Value

In preparation of https://chromium-review.googlesource.com/c/v8/v8/+/4707972
which changes the return value to v8::Data.

PR-URL: nodejs#48943
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

src/base_object-inl.h

@@ -127,7 +127,8 @@ template <int Field>
 void BaseObject::InternalFieldGet(
     v8::Local<v8::String> property,
     const v8::PropertyCallbackInfo<v8::Value>& info) {
-  info.GetReturnValue().Set(info.This()->GetInternalField(Field));
+  info.GetReturnValue().Set(
+      info.This()->GetInternalField(Field).As<v8::Value>());
 }
 
 template <int Field, bool (v8::Value::* typecheck)() const>

src/module_wrap.cc

@@ -78,7 +78,7 @@ ModuleWrap::~ModuleWrap() {
 }
 
 Local<Context> ModuleWrap::context() const {
-  Local<Value> obj = object()->GetInternalField(kContextObjectSlot);
+  Local<Value> obj = object()->GetInternalField(kContextObjectSlot).As<Value>();
   if (obj.IsEmpty()) return {};
   return obj.As<Object>()->GetCreationContext().ToLocalChecked();
 }
@@ -684,7 +684,9 @@ MaybeLocal<Value> ModuleWrap::SyntheticModuleEvaluationStepsCallback(
 
   TryCatchScope try_catch(env);
   Local<Function> synthetic_evaluation_steps =
-      obj->object()->GetInternalField(kSyntheticEvaluationStepsSlot)
+      obj->object()
+          ->GetInternalField(kSyntheticEvaluationStepsSlot)
+          .As<Value>()
           .As<Function>();
   obj->object()->SetInternalField(
       kSyntheticEvaluationStepsSlot, Undefined(isolate));

src/node_file.cc

@@ -438,7 +438,7 @@ MaybeLocal<Promise> FileHandle::ClosePromise() {
   Local<Context> context = env()->context();
 
   Local<Value> close_resolver =
-      object()->GetInternalField(FileHandle::kClosingPromiseSlot);
+      object()->GetInternalField(FileHandle::kClosingPromiseSlot).As<Value>();
   if (!close_resolver.IsEmpty() && !close_resolver->IsUndefined()) {
     CHECK(close_resolver->IsPromise());
     return close_resolver.As<Promise>();

src/node_task_queue.cc

@@ -50,7 +50,7 @@ static Maybe<double> GetAssignedPromiseWrapAsyncId(Environment* env,
   // be an object. If it's not, we just ignore it. Ideally v8 would
   // have had GetInternalField returning a MaybeLocal but this works
   // for now.
-  Local<Value> promiseWrap = promise->GetInternalField(0);
+  Local<Value> promiseWrap = promise->GetInternalField(0).As<Value>();
   if (promiseWrap->IsObject()) {
         Local<Value> maybe_async_id;
     if (!promiseWrap.As<Object>()->Get(env->context(), id_symbol)

src/node_zlib.cc

@@ -423,7 +423,8 @@ class CompressionStream : public AsyncWrap, public ThreadPoolWork {
     UpdateWriteResult();
 
     // call the write() cb
-    Local<Value> cb = object()->GetInternalField(kWriteJSCallback);
+    Local<Value> cb =
+        object()->GetInternalField(kWriteJSCallback).template As<Value>();
     MakeCallback(cb.As<Function>(), 0, nullptr);
 
     if (pending_close_)

src/stream_base.cc

@@ -470,8 +470,9 @@ MaybeLocal<Value> StreamBase::CallJSOnreadMethod(ssize_t nread,
 
   AsyncWrap* wrap = GetAsyncWrap();
   CHECK_NOT_NULL(wrap);
-  Local<Value> onread = wrap->object()->GetInternalField(
-      StreamBase::kOnReadFunctionField);
+  Local<Value> onread = wrap->object()
+                            ->GetInternalField(StreamBase::kOnReadFunctionField)
+                            .As<Value>();
   CHECK(onread->IsFunction());
   return wrap->MakeCallback(onread.As<Function>(), arraysize(argv), argv);
 }