tor-browser

commit 52062ee92d1bed8a6b5d72603e06ee9d27343fd0
parent 52e5d7788afd86d90ca3817d31e1db2fa38bbde9
Author: alexical <dothayer@mozilla.com>
Date:   Thu,  9 Oct 2025 18:02:26 +0000

Bug 1992249 - Properly handle symbols with no description r=ochameau,devtools-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D268005

Diffstat:
M
devtools/client/shared/components/reps/reps/value-summary-reader.mjs
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/devtools/client/shared/components/reps/reps/value-summary-reader.mjs b/devtools/client/shared/components/reps/reps/value-summary-reader.mjs
@@ -20,6 +20,7 @@ const JSVAL_TYPE_OBJECT = 0x0c;
 const GETTER_SETTER_MAGIC = 0x0f;
 
 const GENERIC_OBJECT_HAS_DENSE_ELEMENTS = 1;
+const SYMBOL_NO_DESCRIPTION = 1;
 
 const NUMBER_IS_OUT_OF_LINE_MAGIC = 0xf;
 const MIN_INLINE_INT = -1;
@@ -504,6 +505,11 @@ function readValueSummary(reader, depth, shapes) {
     case JSVAL_TYPE_UNDEFINED:
       return { type: "undefined" };
     case JSVAL_TYPE_SYMBOL:
+      if (flags & SYMBOL_NO_DESCRIPTION) {
+        return {
+          type: "symbol",
+        };
+      }
       return {
         type: "symbol",
         name: reader.readString(),