From 92295b9584ee1b3e3974871366c83b3d9944be84 Mon Sep 17 00:00:00 2001
From: Linus Groh <mail@linusgroh.de>
Date: Fri, 26 Aug 2022 23:19:15 +0100
Subject: [PATCH] LibWeb: Remove one remaining use of JS::InvalidCharacterError

---
 Userland/Libraries/LibWeb/Bindings/WindowObject.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp b/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
index a9270caa45..4c58147063 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
@@ -390,8 +390,11 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::btoa)
     Vector<u8> byte_string;
     byte_string.ensure_capacity(string.length());
     for (u32 code_point : Utf8View(string)) {
-        if (code_point > 0xff)
-            return vm.throw_completion<JS::InvalidCharacterError>(JS::ErrorType::NotAByteString, "btoa");
+        if (code_point > 0xff) {
+            return Bindings::throw_dom_exception_if_needed(vm, [] {
+                return DOM::InvalidCharacterError::create("Data contains characters outside the range U+0000 and U+00FF");
+            }).release_error();
+        }
         byte_string.append(code_point);
     }