[Autofill] Don't fill expiration date of expired credit cards.

components/autofill/core/browser/autofill_manager.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/autofill_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 156 matching lines @@
     if (is_credit_card) {
       new_types->insert(CREDIT_CARD_NAME_FULL);
     } else {
       new_types->insert(NAME_FULL);
     }
   } else {
     *new_types = old_types;
   }
 }
 
+bool IsCreditCardExpirationType(ServerFieldType type) {
+  return type == CREDIT_CARD_EXP_MONTH ||
+         type == CREDIT_CARD_EXP_2_DIGIT_YEAR ||
+         type == CREDIT_CARD_EXP_4_DIGIT_YEAR ||
+         type == CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR ||
+         type == CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR;
+}
+
 }  // namespace
 
 AutofillManager::AutofillManager(
     AutofillDriver* driver,
     AutofillClient* client,
     const std::string& app_locale,
     AutofillDownloadManagerState enable_download_manager)
     : driver_(driver),
       client_(client),
       payments_client_(
@@ skipping 1256 matching lines @@
 
     base::string16 value =
         data_model.GetInfo(cached_field->Type(), app_locale_);
     if (is_credit_card &&
         cached_field->Type().GetStorableType() ==
             CREDIT_CARD_VERIFICATION_CODE) {
       // If this is |unmask_request_.card|, |unmask_request_.user_response.cvc|
       // should be non-empty and vice versa.
       value = unmask_request_.user_response.cvc;
       DCHECK_EQ(&unmask_request_.card == &data_model, !value.empty());
+    } else if (is_credit_card && IsCreditCardExpirationType(
+                                     cached_field->Type().GetStorableType()) &&
+               static_cast<const CreditCard*>(&data_model)
+                   ->IsExpired(base::Time::Now())) {
+      // Don't fill expired cards expiration date.
+      value = base::string16();
     }
 
     // Must match ForEachMatchingFormField() in form_autofill_util.cc.
     // Only notify autofilling of empty fields and the field that initiated
     // the filling (note that "select-one" controls may not be empty but will
     // still be autofilled).
     bool should_notify =
         !is_credit_card &&
         !value.empty() &&
         (result.fields[i].SameFieldAs(field) ||
@@ skipping 535 matching lines @@
     if (i > 0)
       fputs("Next oldest form:\n", file);
   }
   fputs("\n", file);
 
   fclose(file);
 }
 #endif  // ENABLE_FORM_DEBUG_DUMP
 
 }  // namespace autofill