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

components/autofill/core/browser/autofill_data_util.cc

Index: components/autofill/core/browser/autofill_data_util.cc
diff --git a/components/autofill/core/browser/autofill_data_util.cc b/components/autofill/core/browser/autofill_data_util.cc
index 63dc48213a01f9e4e7d1b95df2df7717d69696f7..4eb7447fe043e874655acda93a869eec1d2bce6d 100644
--- a/components/autofill/core/browser/autofill_data_util.cc
+++ b/components/autofill/core/browser/autofill_data_util.cc
@@ -9,6 +9,7 @@
 #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 {
@@ -30,6 +31,9 @@ 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,
@@ -128,5 +132,41 @@ NameParts SplitName(const base::string16& name) {
   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