Support arbitrary protos when wrapping DOM objects with constructors.

1 files changed, 6 insertions, 5 deletions

diff --git a/components/script/dom/filereadersync.rs b/components/script/dom/filereadersync.rs
index 044cb48c27d..0f74ed504bd 100644
--- a/components/script/dom/filereadersync.rs
+++ b/components/script/dom/filereadersync.rs
@@ -5,7 +5,7 @@
 use crate::dom::bindings::codegen::Bindings::BlobBinding::BlobMethods;
 use crate::dom::bindings::codegen::Bindings::FileReaderSyncBinding::FileReaderSyncMethods;
 use crate::dom::bindings::error::{Error, Fallible};
-use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
+use crate::dom::bindings::reflector::{reflect_dom_object2, Reflector};
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::bindings::str::DOMString;
 use crate::dom::blob::Blob;
@@ -14,6 +14,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::JSContext;
 use dom_struct::dom_struct;
 use js::jsapi::JSObject;
+use js::rust::HandleObject;
 use js::typedarray::{ArrayBuffer, CreateWith};
 use std::ptr;
 use std::ptr::NonNull;
@@ -30,13 +31,13 @@ impl FileReaderSync {
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<FileReaderSync> {
-        reflect_dom_object(Box::new(FileReaderSync::new_inherited()), global)
+    fn new(global: &GlobalScope, proto: Option<HandleObject>) -> DomRoot<FileReaderSync> {
+        reflect_dom_object2(Box::new(FileReaderSync::new_inherited()), global, proto)
     }
 
     #[allow(non_snake_case)]
-    pub fn Constructor(global: &GlobalScope) -> Fallible<DomRoot<FileReaderSync>> {
-        Ok(FileReaderSync::new(global))
+    pub fn Constructor(global: &GlobalScope, proto: Option<HandleObject>) -> Fallible<DomRoot<FileReaderSync>> {
+        Ok(FileReaderSync::new(global, proto))
     }
 
     fn get_blob_bytes(blob: &Blob) -> Result<Vec<u8>, Error> {