1 files changed, 11 insertions, 7 deletions
diff --git a/components/script/dom/textencoder.rs b/components/script/dom/textencoder.rs
index 5f1fddf5d10..fae24beaf78 100644
--- a/components/script/dom/textencoder.rs
+++ b/components/script/dom/textencoder.rs
@@ -9,8 +9,9 @@ use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::bindings::str::{DOMString, USVString};
 use crate::dom::globalscope::GlobalScope;
+use crate::script_runtime::JSContext;
 use dom_struct::dom_struct;
-use js::jsapi::{JSContext, JSObject};
+use js::jsapi::JSObject;
 use js::typedarray::{CreateWith, Uint8Array};
 use std::ptr;
 use std::ptr::NonNull;
@@ -49,14 +50,17 @@ impl TextEncoderMethods for TextEncoder {
 
     #[allow(unsafe_code)]
     // https://encoding.spec.whatwg.org/#dom-textencoder-encode
-    unsafe fn Encode(&self, cx: *mut JSContext, input: USVString) -> NonNull<JSObject> {
+    fn Encode(&self, cx: JSContext, input: USVString) -> NonNull<JSObject> {
         let encoded = input.0.as_bytes();
 
-        rooted!(in(cx) let mut js_object = ptr::null_mut::<JSObject>());
-        assert!(
-            Uint8Array::create(cx, CreateWith::Slice(&encoded), js_object.handle_mut()).is_ok()
-        );
+        unsafe {
+            rooted!(in(*cx) let mut js_object = ptr::null_mut::<JSObject>());
+            assert!(
+                Uint8Array::create(*cx, CreateWith::Slice(&encoded), js_object.handle_mut())
+                    .is_ok()
+            );
 
-        NonNull::new_unchecked(js_object.get())
+            NonNull::new_unchecked(js_object.get())
+        }
     }
 }