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_CORE_BROWSER_PHONE_FIELD_H_
6#define COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_
7
8#include <vector>
9
10#include "base/compiler_specific.h"
11#include "components/autofill/core/browser/autofill_type.h"
12#include "components/autofill/core/browser/form_field.h"
13#include "components/autofill/core/browser/phone_number.h"
14
15namespace autofill {
16
17class AutofillField;
18class AutofillScanner;
19
20// A phone number in one of the following formats:
21// - area code, prefix, suffix
22// - area code, number
23// - number
24class PhoneField : public FormField {
25 public:
26  virtual ~PhoneField();
27
28  static FormField* Parse(AutofillScanner* scanner);
29
30 protected:
31  // FormField:
32  virtual bool ClassifyField(ServerFieldTypeMap* map) const OVERRIDE;
33
34 private:
35  FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ParseOneLinePhone);
36  FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ParseTwoLinePhone);
37  FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ThreePartPhoneNumber);
38  FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ThreePartPhoneNumberPrefixSuffix);
39  FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ThreePartPhoneNumberPrefixSuffix2);
40  FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, CountryAndCityAndPhoneNumber);
41
42  // This is for easy description of the possible parsing paths of the phone
43  // fields.
44  enum RegexType {
45    REGEX_COUNTRY,
46    REGEX_AREA,
47    REGEX_AREA_NOTEXT,
48    REGEX_PHONE,
49    REGEX_PREFIX_SEPARATOR,
50    REGEX_PREFIX,
51    REGEX_SUFFIX_SEPARATOR,
52    REGEX_SUFFIX,
53    REGEX_EXTENSION,
54
55    // Separates regexps in grammar.
56    REGEX_SEPARATOR,
57  };
58
59  // Parsed fields.
60  enum PhonePart {
61    FIELD_NONE = -1,
62    FIELD_COUNTRY_CODE,
63    FIELD_AREA_CODE,
64    FIELD_PHONE,
65    FIELD_SUFFIX,
66    FIELD_EXTENSION,
67
68    FIELD_MAX,
69  };
70
71  struct Parser {
72    RegexType regex;       // Field matching reg-ex.
73    PhonePart phone_part;  // Index of the field.
74    size_t max_size;       // Max size of the field to match. 0 means any.
75  };
76
77  static const Parser kPhoneFieldGrammars[];
78
79  PhoneField();
80
81  // Returns the regular expression string correspoding to |regex_id|
82  static base::string16 GetRegExp(RegexType regex_id);
83
84  // FIELD_PHONE is always present; holds suffix if prefix is present.
85  // The rest could be NULL.
86  AutofillField* parsed_phone_fields_[FIELD_MAX];
87
88  DISALLOW_COPY_AND_ASSIGN(PhoneField);
89};
90
91}  // namespace autofill
92
93#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_
94