From 9f4e5044c7feb4507e5149c77307e2b610540b56 Mon Sep 17 00:00:00 2001
From: Alistair <ajo41@cam.ac.uk>
Date: Tue, 19 Sep 2023 10:29:39 +0100
Subject: [PATCH] Add `Context::create_realm`.

Provides a function for creating Realms with the default global bindings.
---
 boa_engine/src/context/mod.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/boa_engine/src/context/mod.rs b/boa_engine/src/context/mod.rs
index 32dd3008f71..721527e4369 100644
--- a/boa_engine/src/context/mod.rs
+++ b/boa_engine/src/context/mod.rs
@@ -513,6 +513,17 @@ impl<'host> Context<'host> {
         std::mem::replace(&mut self.realm, realm)
     }
 
+    /// Create a new Realm with the default global bindings.
+    pub fn create_realm(&mut self) -> JsResult<Realm> {
+        let realm = Realm::create(&*self.host_hooks, &self.root_shape);
+
+        let old_realm = self.enter_realm(realm);
+
+        builtins::set_default_global_bindings(self)?;
+
+        Ok(self.enter_realm(old_realm))
+    }
+
     /// Get the [`RootShape`].
     #[inline]
     #[must_use]