1 files changed, 19 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/utils/evaluation-result.js b/devtools/client/debugger/src/utils/evaluation-result.js
new file mode 100644
index 0000000000..def02aacfa
--- /dev/null
+++ b/devtools/client/debugger/src/utils/evaluation-result.js
@@ -0,0 +1,19 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+function isFront(result) {
+  return !!result && typeof result === "object" && !!result.getGrip;
+}
+
+export function getGrip(result) {
+  if (isFront(result)) {
+    return result.getGrip();
+  }
+
+  return result;
+}
+
+export function getFront(result) {
+  return isFront(result) ? result : null;
+}