1 files changed, 36 insertions, 0 deletions
diff --git a/dom/quota/SanitizationUtils.cpp b/dom/quota/SanitizationUtils.cpp
new file mode 100644
index 0000000000..12462823b8
--- /dev/null
+++ b/dom/quota/SanitizationUtils.cpp
@@ -0,0 +1,36 @@
+/* -*- 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 "SanitizationUtils.h"
+
+#include <string>
+
+#include "mozilla/dom/quota/QuotaManager.h"
+#include "nsString.h"
+
+namespace mozilla::dom::quota {
+
+nsAutoCString MakeSanitizedOriginCString(const nsACString& aOrigin) {
+#ifdef XP_WIN
+  NS_ASSERTION(!strcmp(QuotaManager::kReplaceChars,
+                       FILE_ILLEGAL_CHARACTERS FILE_PATH_SEPARATOR),
+               "Illegal file characters have changed!");
+#endif
+
+  nsAutoCString res{aOrigin};
+
+  res.ReplaceChar(QuotaManager::kReplaceChars, '+');
+
+  return res;
+}
+
+nsAutoString MakeSanitizedOriginString(const nsACString& aOrigin) {
+  // An origin string is ASCII-only, since it is obtained via
+  // nsIPrincipal::GetOrigin, which returns an ACString.
+  return NS_ConvertASCIItoUTF16(MakeSanitizedOriginCString(aOrigin));
+}
+
+}  // namespace mozilla::dom::quota