1 files changed, 26 insertions, 0 deletions
diff --git a/intl/components/src/IDNA.cpp b/intl/components/src/IDNA.cpp
new file mode 100644
index 0000000000..9b5303f4e8
--- /dev/null
+++ b/intl/components/src/IDNA.cpp
@@ -0,0 +1,26 @@
+/* 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 "mozilla/intl/IDNA.h"
+
+namespace mozilla::intl {
+
+// static
+Result<UniquePtr<IDNA>, ICUError> IDNA::TryCreate(ProcessingType aProcessing) {
+  uint32_t IDNAOptions = UIDNA_CHECK_BIDI | UIDNA_CHECK_CONTEXTJ;
+  if (aProcessing == ProcessingType::NonTransitional) {
+    IDNAOptions |= UIDNA_NONTRANSITIONAL_TO_UNICODE;
+  }
+
+  UErrorCode status = U_ZERO_ERROR;
+  UIDNA* idna = uidna_openUTS46(IDNAOptions, &status);
+  if (U_FAILURE(status)) {
+    return Err(ToICUError(status));
+  }
+
+  return UniquePtr<IDNA>(new IDNA(idna));
+}
+
+IDNA::~IDNA() { uidna_close(mIDNA.GetMut()); }
+}  // namespace mozilla::intl