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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <string.h> |
| 6 |
| 7 #include "base/strings/string16.h" |
| 8 #include "base/strings/string_piece.h" |
| 9 #include "base/strings/string_util.h" |
| 10 #include "base/strings/utf_string_conversions.h" |
| 11 #include "url/url_canon_internal.h" |
| 12 |
| 13 namespace url { |
| 14 |
| 15 // Only allow ASCII to avoid ICU dependency. Use NSString+IDN |
| 16 // to convert non-ASCII URL prior to passing to API. |
| 17 bool IDNToASCII(const base::char16* src, int src_len, CanonOutputW* output) { |
| 18 if (base::IsStringASCII(base::StringPiece16(src, src_len))) { |
| 19 output->Append(src, src_len); |
| 20 return true; |
| 21 } |
| 22 DCHECK(false) << "IDN URL support is not available."; |
| 23 return false; |
| 24 } |
| 25 |
| 26 } // namespace url |
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