From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/builtin/BigInt.js | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 js/src/builtin/BigInt.js

(limited to 'js/src/builtin/BigInt.js')

diff --git a/js/src/builtin/BigInt.js b/js/src/builtin/BigInt.js
new file mode 100644
index 0000000000..2a0edbbc7a
--- /dev/null
+++ b/js/src/builtin/BigInt.js
@@ -0,0 +1,36 @@
+/* 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/. */
+
+#if JS_HAS_INTL_API
+/**
+ * Format this BigInt object into a string, using the locale and formatting
+ * options provided.
+ *
+ * Spec PR: https://github.com/tc39/ecma402/pull/236
+ */
+function BigInt_toLocaleString() {
+    // Step 1. Note that valueOf enforces "thisBigIntValue" restrictions.
+    var x = callFunction(std_BigInt_valueOf, this);
+
+    var locales = arguments.length > 0 ? arguments[0] : undefined;
+    var options = arguments.length > 1 ? arguments[1] : undefined;
+
+    // Step 2.
+    var numberFormat;
+    if (locales === undefined && options === undefined) {
+        // This cache only optimizes when no explicit locales and options
+        // arguments were supplied.
+        if (!IsRuntimeDefaultLocale(numberFormatCache.runtimeDefaultLocale)) {
+            numberFormatCache.numberFormat = intl_NumberFormat(locales, options);
+            numberFormatCache.runtimeDefaultLocale = RuntimeDefaultLocale();
+        }
+        numberFormat = numberFormatCache.numberFormat;
+    } else {
+        numberFormat = intl_NumberFormat(locales, options);
+    }
+
+    // Step 3.
+    return intl_FormatNumber(numberFormat, x, /* formatToParts = */ false, /* unitStyle = */ false);
+}
+#endif  // JS_HAS_INTL_API
-- 
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