feat(extensions/web): add structuredClone function (#11572)

Co-authored-by: Luca Casonato <hello@lcas.dev>

1 files changed, 12 insertions, 0 deletions

diff --git a/core/bindings.rs b/core/bindings.rs
index af8560c6a..935397480 100644
--- a/core/bindings.rs
+++ b/core/bindings.rs
@@ -26,6 +26,8 @@ use v8::HandleScope;
 use v8::Local;
 use v8::MapFnTo;
 use v8::SharedArrayBuffer;
+use v8::ValueDeserializerHelper;
+use v8::ValueSerializerHelper;
 
 lazy_static::lazy_static! {
   pub static ref EXTERNAL_REFERENCES: v8::ExternalReferences =
@@ -827,6 +829,7 @@ fn serialize(
   let serialize_deserialize = Box::new(SerializeDeserialize { host_objects });
   let mut value_serializer =
     v8::ValueSerializer::new(scope, serialize_deserialize);
+  value_serializer.write_header();
   match value_serializer.write_value(scope.get_current_context(), value) {
     Some(true) => {
       let vector = value_serializer.release();
@@ -884,6 +887,15 @@ fn deserialize(
   let serialize_deserialize = Box::new(SerializeDeserialize { host_objects });
   let mut value_deserializer =
     v8::ValueDeserializer::new(scope, serialize_deserialize, &zero_copy);
+  let parsed_header = value_deserializer
+    .read_header(scope.get_current_context())
+    .unwrap_or_default();
+  if !parsed_header {
+    let msg = v8::String::new(scope, "could not deserialize value").unwrap();
+    let exception = v8::Exception::range_error(scope, msg);
+    scope.throw_exception(exception);
+    return;
+  }
   let value = value_deserializer.read_value(scope.get_current_context());
 
   match value {