[Autofill] Credit Card validation for rAc.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/string_split.h"
@@ skipping 413 matching lines @@
 
     FillInputFromFormGroup(form_group, inputs);
   }
 
   section_editing_state_[section] = true;
   view_->UpdateSection(section);
 }
 
 bool AutofillDialogControllerImpl::InputIsValid(AutofillFieldType type,
                                                 const string16& value) {
-  // TODO(groby): Add the missing checks.
   switch (type) {
+    case EMAIL_ADDRESS:
+      // TODO(groby): Add the missing check.
+      break;
+
     case CREDIT_CARD_NUMBER:
       return autofill::IsValidCreditCardNumber(value);
+    case CREDIT_CARD_NAME:
+      break;
+    case CREDIT_CARD_EXP_MONTH:
+    case CREDIT_CARD_EXP_4_DIGIT_YEAR:
+      NOTREACHED();  // Validation is not called for <select>
+      break;
+    case CREDIT_CARD_VERIFICATION_CODE:
+      return autofill::IsValidCreditCardSecurityCode(value);
+
+    case ADDRESS_HOME_LINE1:
+      break;
+    case ADDRESS_HOME_LINE2:
+      return true;  // Line 2 is optional - always valid.
+    case ADDRESS_HOME_CITY:
+    case ADDRESS_HOME_STATE:
+    case ADDRESS_HOME_ZIP:
+      break;
+
     default:
+      NOTREACHED();  // Trying to validate unknown field.
       break;
   }
 
   return !value.empty();
 }
 
 void AutofillDialogControllerImpl::UserEditedOrActivatedInput(
     const DetailInput* input,
     DialogSection section,
     gfx::NativeView parent_view,
@@ skipping 502 matching lines @@
     DialogSection section) {
   return const_cast<DetailInputs*>(&RequestedFieldsForSection(section));
 }
 
 void AutofillDialogControllerImpl::HidePopup() {
   if (popup_controller_)
     popup_controller_->Hide();
 }
 
 }  // namespace autofill