Preserving first/middle/last names when an Autofill profile is submitted

components/autofill/core/browser/autofill_data_util.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/autofill_data_util.h"
 
 #include <vector>
 
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "components/autofill/core/browser/field_types.h"
 
 namespace autofill {
 namespace data_util {
 
 namespace {
 const char* const name_prefixes[] = {
     "1lt",     "1st", "2lt", "2nd",    "3rd",  "admiral", "capt",
     "captain", "col", "cpt", "dr",     "gen",  "general", "lcdr",
     "lt",      "ltc", "ltg", "ltjg",   "maj",  "major",   "mg",
     "mr",      "mrs", "ms",  "pastor", "prof", "rep",     "reverend",
     "rev",     "sen", "st"};
 
 const char* const name_suffixes[] = {"b.a", "ba", "d.d.s", "dds",  "i",   "ii",
                                      "iii", "iv", "ix",    "jr",   "m.a", "m.d",
                                      "ma",  "md", "ms",    "ph.d", "phd", "sr",
                                      "v",   "vi", "vii",   "viii", "x"};
 
 const char* const family_name_prefixes[] = {"d'",  "de",  "del", "der", "di",
                                             "la",  "le",  "mc",  "san", "st",
                                             "ter", "van", "von"};
 
+const base::string16 kSpace = base::ASCIIToUTF16(" ");

[Mathieu, 2016/04/15 16:59:40]

nit: can you move this into ProfileMatchesFullName?

[tmartino, 2016/04/16 20:06:53]

Done.

+const base::string16 kPeriodSpace = base::ASCIIToUTF16(". ");
+
 // Returns true if |set| contains |element|, modulo a final period.
 bool ContainsString(const char* const set[],
                     size_t set_size,
                     const base::string16& element) {
   if (!base::IsStringASCII(element))
     return false;
 
   base::string16 trimmed_element;
   base::TrimString(element, base::ASCIIToUTF16("."), &trimmed_element);
 
@@ skipping 78 matching lines @@
     parts.middle = name_tokens.back();
     name_tokens.pop_back();
   }
 
   // Remainder is given name.
   parts.given = base::JoinString(name_tokens, base::ASCIIToUTF16(" "));
 
   return parts;
 }
 
+bool ProfileMatchesFullName(const base::string16 full_name,
+                            const autofill::AutofillProfile& profile) {
+  // First Last
+  base::string16 candidate = profile.GetRawInfo(autofill::NAME_FIRST) + kSpace +
+                             profile.GetRawInfo(autofill::NAME_LAST);
+  if (!full_name.compare(candidate)) {
+    return true;
+  }
+
+  // First Middle Last
+  candidate = profile.GetRawInfo(autofill::NAME_FIRST) + kSpace +
+              profile.GetRawInfo(autofill::NAME_MIDDLE) + kSpace +
+              profile.GetRawInfo(autofill::NAME_LAST);
+  if (!full_name.compare(candidate)) {
+    return true;
+  }
+
+  // First M Last
+  candidate = profile.GetRawInfo(autofill::NAME_FIRST) + kSpace +
+              profile.GetRawInfo(autofill::NAME_MIDDLE_INITIAL) + kSpace +
+              profile.GetRawInfo(autofill::NAME_LAST);
+  if (!full_name.compare(candidate)) {
+    return true;
+  }
+
+  // First M. Last
+  candidate = profile.GetRawInfo(autofill::NAME_FIRST) + kSpace +
+              profile.GetRawInfo(autofill::NAME_MIDDLE_INITIAL) + kPeriodSpace +
+              profile.GetRawInfo(autofill::NAME_LAST);
+  if (!full_name.compare(candidate)) {
+    return true;
+  }
+
+  return false;
+}
+
 }  // namespace data_util
 }  // namespace autofill