Autofill - improve Macy's and Best Buy checkout by parsing input type="tel"

components/autofill/core/browser/credit_card_field.cc

 // Copyright 2013 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/credit_card_field.h"
 
 #include <stddef.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
@@ skipping 70 matching lines @@
                             &credit_card_field->type_)) {
       continue;
     }
 
     // We look for a card security code before we look for a credit
     // card number and match the general term "number".  The security code
     // has a plethora of names; we've seen "verification #",
     // "verification number", "card identification number" and others listed
     // in the |pattern| below.
     base::string16 pattern = base::UTF8ToUTF16(autofill::kCardCvcRe);
+    // Some sites use type="tel" for numerical inputs.
     if (!credit_card_field->verification_ &&
-        ParseField(scanner, pattern, &credit_card_field->verification_)) {
+        ParseFieldSpecifics(scanner,
+                            pattern,
+                            MATCH_DEFAULT | MATCH_TELEPHONE,
+                            &credit_card_field->verification_)) {
       continue;
     }
 
     pattern = base::UTF8ToUTF16(autofill::kCardNumberRe);
     AutofillField* current_number_field;
-    if (ParseField(scanner, pattern, &current_number_field)) {
+    if (ParseFieldSpecifics(scanner,
+                            pattern,
+                            MATCH_DEFAULT | MATCH_TELEPHONE,
+                            &current_number_field)) {
       // Avoid autofilling any credit card number field having very low or high
       // |start_index| on the HTML form.
       size_t start_index = 0;
       if (!credit_card_field->numbers_.empty()) {
         size_t last_number_field_size =
             credit_card_field->numbers_.back()->credit_card_number_offset() +
             credit_card_field->numbers_.back()->max_length;
 
         // Distinguish between
         //   (a) one card split across multiple fields
@@ skipping 145 matching lines @@
 
 ServerFieldType CreditCardField::GetExpirationYearType() const {
   return (expiration_date_
               ? exp_year_type_
               : ((expiration_year_ && expiration_year_->max_length == 2)
                      ? CREDIT_CARD_EXP_2_DIGIT_YEAR
                      : CREDIT_CARD_EXP_4_DIGIT_YEAR));
 }
 
 }  // namespace autofill