From e261213b58e86fa9b328e738d73f322745700fc0 Mon Sep 17 00:00:00 2001
From: Andrea Marchesini <amarchesini@mozilla.com>
Date: Fri, 20 Jan 2017 14:39:39 +0100
Subject: [PATCH] Bug 1332378 - Worklet must evaluate scripts in the right JS
 compartment, r=nbp

---
 dom/worklet/Worklet.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dom/worklet/Worklet.cpp b/dom/worklet/Worklet.cpp
index 7d5d77b7d410..e88af2d8755c 100644
--- a/dom/worklet/Worklet.cpp
+++ b/dom/worklet/Worklet.cpp
@@ -208,6 +208,8 @@ public:
     // since otherwise nsJSUtils::EvaluateString will set it up for us.
     compileOptions.setNoScriptRval(true);
 
+    JSAutoCompartment comp(cx, globalObj);
+
     JS::Rooted<JS::Value> unused(cx);
     if (!JS::Evaluate(cx, compileOptions, buffer, &unused)) {
       ErrorResult error;