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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef COMPONENTS_AUTOFILL_BROWSER_WALLET_FORM_FIELD_ERROR_H_
      6 #define COMPONENTS_AUTOFILL_BROWSER_WALLET_FORM_FIELD_ERROR_H_
      7 
      8 #include "base/strings/string16.h"
      9 #include "components/autofill/core/browser/field_types.h"
     10 
     11 namespace base {
     12 class DictionaryValue;
     13 }
     14 
     15 namespace autofill {
     16 namespace wallet {
     17 
     18 // Class for representing a single Wallet server side validation error.
     19 class FormFieldError {
     20  public:
     21   // The validation error returned from the server.
     22   enum ErrorType {
     23     UNKNOWN_ERROR,
     24     INVALID_PHONE_NUMBER,
     25     INVALID_POSTAL_CODE,
     26     // Bad street address.
     27     INVALID_ADDRESS,
     28     // Bad CVC.
     29     INVALID_CARD_DETAILS,
     30     // Wallet sends this when ZIP is invalid for the given city.
     31     INVALID_CITY,
     32     // Catch-all for many errors. E.g., no address given, no address ID,
     33     // invalid card number. Wallet should only send us this error for invalid
     34     // card number.
     35     INVALID_INSTRUMENT,
     36     // Wallet sends this when ZIP is invalid for the given state.
     37     INVALID_STATE,
     38     REQUIRED_FIELD_NOT_SET,
     39     // TODO(ahutter): Add INVALID_COUNTRY when user can select country in the
     40     // chooser.
     41   };
     42 
     43   // The section of the "form" where the error occurred.
     44   enum Location {
     45     UNKNOWN_LOCATION,
     46     PAYMENT_INSTRUMENT,
     47     SHIPPING_ADDRESS,
     48     // Currently Sugar uses the billing address as user's legal address. So any
     49     // error in billing address will be accompanied by an error in legal
     50     // address. The client side should map LEGAL_ADDRESS to the billing address.
     51     // This will ensure compatibility in case Sugar starts having a separate
     52     // legal address form.
     53     LEGAL_ADDRESS,
     54   };
     55 
     56   FormFieldError(ErrorType error_type, Location location);
     57   ~FormFieldError();
     58 
     59   ErrorType error_type() const { return error_type_; }
     60   Location location() const { return location_; }
     61 
     62   // Gets the appropriate field type for |location| and |error_type|.
     63   ServerFieldType GetAutofillType() const;
     64 
     65   // Gets a user facing error message appropriate for |location| and
     66   // |error_type|.
     67   base::string16 GetErrorMessage() const;
     68 
     69   // Creates an instance of FormFieldError from the input dictionary.
     70   static FormFieldError CreateFormFieldError(
     71       const base::DictionaryValue& dictionary);
     72 
     73   bool operator==(const FormFieldError& other) const;
     74 
     75  private:
     76   // The type of error as defined by the Wallet server.
     77   ErrorType error_type_;
     78 
     79   // The location of the error as defined by the Wallet server.
     80   Location location_;
     81 
     82   // This class is intentionally copyable and assignable.
     83 };
     84 
     85 }  // namespace wallet
     86 }  // namespace autofill
     87 
     88 #endif  // COMPONENTS_AUTOFILL_BROWSER_WALLET_FORM_FIELD_ERROR_H_
     89