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Signed-off-by: sagudev <[email protected]>

Author: sagudev

mozjs/src/context.rs

@@ -3,7 +3,7 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use std::marker::PhantomData;
-use std::ops::Deref;
+use std::ops::{Deref, DerefMut};
 use std::ptr::NonNull;
 
 pub use crate::jsapi::JSContext as RawJSContext;
@@ -170,8 +170,20 @@ impl Deref for JSContext {
     /// This exists to make migration to [JSContext] easier,
     /// but it will be eventually removed as it is **unsafe**.
     ///
-    /// Use [JSContext::raw_cx] instead.
+    /// Use [JSContext::raw_cx_no_gc] instead.
     fn deref(&'_ self) -> &'_ Self::Target {
         unsafe { std::mem::transmute::<&NonNull<RawJSContext>, &*mut RawJSContext>(&self.ptr) }
     }
 }
+
+impl DerefMut for JSContext {
+    /// This exists to make migration to [JSContext] easier,
+    /// but it will be eventually removed as it is **unsafe**.
+    ///
+    /// Use [JSContext::raw_cx] instead.
+    fn deref_mut(&'_ mut self) -> &'_ mut Self::Target {
+        unsafe {
+            std::mem::transmute::<&mut NonNull<RawJSContext>, &mut *mut RawJSContext>(&mut self.ptr)
+        }
+    }
+}

mozjs/src/rust.rs

@@ -307,7 +307,7 @@ pub struct Runtime {
 impl Runtime {
     /// Get the `JSContext` for this thread.
     ///
-    /// This will eventually be removed for in favour of [JSContext]
+    /// This will eventually be removed for in favour of [crate::context::JSContext]
     pub fn get() -> Option<NonNull<JSContext>> {
         CONTEXT.with(|context| context.get())
     }