1 files changed, 31 insertions, 0 deletions
diff --git a/dom/localstorage/ReportInternalError.cpp b/dom/localstorage/ReportInternalError.cpp
new file mode 100644
index 0000000000..88fa4fd6e2
--- /dev/null
+++ b/dom/localstorage/ReportInternalError.cpp
@@ -0,0 +1,31 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "ReportInternalError.h"
+
+#include <cinttypes>
+#include "nsContentUtils.h"
+#include "nsPrintfCString.h"
+#include "nsString.h"
+
+namespace mozilla::dom::localstorage {
+
+void ReportInternalError(const char* aFile, uint32_t aLine, const char* aStr) {
+  // Get leaf of file path
+  for (const char* p = aFile; *p; ++p) {
+    if (*p == '/' && *(p + 1)) {
+      aFile = p + 1;
+    }
+  }
+
+  nsContentUtils::LogSimpleConsoleError(
+      NS_ConvertUTF8toUTF16(
+          nsPrintfCString("LocalStorage %s: %s:%" PRIu32, aStr, aFile, aLine)),
+      "localstorage"_ns, false,
+      true /* Internal errors are chrome context only*/);
+}
+
+}  // namespace mozilla::dom::localstorage