1 files changed, 21 insertions, 0 deletions
diff --git a/dom/fs/parent/FileSystemContentTypeGuess.cpp b/dom/fs/parent/FileSystemContentTypeGuess.cpp
new file mode 100644
index 0000000000..58a0e9901f
--- /dev/null
+++ b/dom/fs/parent/FileSystemContentTypeGuess.cpp
@@ -0,0 +1,21 @@
+/* -*- 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 "FileSystemContentTypeGuess.h"
+
+#include "mozilla/dom/mime_guess_ffi_generated.h"
+#include "nsString.h"
+
+namespace mozilla::dom::fs {
+
+ContentType FileSystemContentTypeGuess::FromPath(const Name& aPath) {
+  NS_ConvertUTF16toUTF8 path(aPath);
+  ContentType contentType;
+  mimeGuessFromPath(&path, &contentType);
+  return contentType;
+}
+
+}  // namespace mozilla::dom::fs