LibWeb: Add 'byte-{lower,upper}case' operations from the Infra spec

Usually operations that mirror AOs from the Infra spec are simply part
of the underlying data structures in AK directly, but these don't seem
generally useful enough to add them as ByteBuffer methods.

1 files changed, 16 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/Infra/ByteSequences.h b/Userland/Libraries/LibWeb/Infra/ByteSequences.h
new file mode 100644
index 0000000000..aac82e314e
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Infra/ByteSequences.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/ByteBuffer.h>
+
+namespace Web::Infra {
+
+void byte_lowercase(ByteBuffer&);
+void byte_uppercase(ByteBuffer&);
+
+}