Support IDNA 2008

chrome/common/net/x509_certificate_model.cc

Index: chrome/common/net/x509_certificate_model.cc
===================================================================
--- chrome/common/net/x509_certificate_model.cc	(revision 224523)
+++ chrome/common/net/x509_certificate_model.cc	(working copy)
@@ -18,28 +18,7 @@
   input16.reserve(input.length());
   input16.insert(input16.end(), input.begin(), input.end());
 
-  string16 output16;
-  output16.resize(input.length());
-
-  UErrorCode status = U_ZERO_ERROR;
-  int output_chars = uidna_IDNToUnicode(input16.data(), input.length(),
-                                        &output16[0], output16.length(),
-                                        UIDNA_DEFAULT, NULL, &status);
-  if (status == U_ZERO_ERROR) {
-    output16.resize(output_chars);
-  } else if (status != U_BUFFER_OVERFLOW_ERROR) {
-    return input;
-  } else {
-    output16.resize(output_chars);
-    output_chars = uidna_IDNToUnicode(input16.data(), input.length(),
-                                      &output16[0], output16.length(),
-                                      UIDNA_DEFAULT, NULL, &status);
-    if (status != U_ZERO_ERROR)
-      return input;
-    DCHECK_EQ(static_cast<size_t>(output_chars), output16.length());
-    output16.resize(output_chars);  // Just to be safe.
-  }
-
+  string16 output16 = IDNToUnicode(input, std::string());

[Ryan Sleevi, 2013/09/21 00:46:14]

IWYU: include net/base/net_util.h on line 10/11

naming: this should be net::IDNToUnicode - x509_certificate_model isn't in the
//net namespace.

[jungshik at Google, 2013/09/23 17:54:54]

Done. 
Absolutely.  I realized that on the way home Friday. :-)

   if (input16 == output16)
     return input;  // Input did not contain any encoded data.
 
@@ -89,5 +68,5 @@
 }
 #endif  // USE_NSS
 
-}  // x509_certificate_model
+}  // namespace x509_certificate_model