1 // Copyright (c) 2011 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 #include "chrome/browser/autofill/name_field.h" 6 7 #include "base/logging.h" 8 #include "base/memory/scoped_ptr.h" 9 #include "base/string_util.h" 10 #include "base/utf_string_conversions.h" 11 #include "chrome/browser/autofill/autofill_type.h" 12 #include "grit/autofill_resources.h" 13 #include "ui/base/l10n/l10n_util.h" 14 15 NameField* NameField::Parse(std::vector<AutofillField*>::const_iterator* iter, 16 bool is_ecml) { 17 // Try FirstLastNameField first since it's more specific. 18 NameField* field = FirstLastNameField::Parse(iter, is_ecml); 19 if (field == NULL && !is_ecml) 20 field = FullNameField::Parse(iter); 21 return field; 22 } 23 24 bool FullNameField::GetFieldInfo(FieldTypeMap* field_type_map) const { 25 bool ok = Add(field_type_map, field_, AutofillType(NAME_FULL)); 26 DCHECK(ok); 27 return true; 28 } 29 30 FullNameField* FullNameField::Parse( 31 std::vector<AutofillField*>::const_iterator* iter) { 32 // Exclude labels containing the string "username", which typically 33 // denotes a login ID rather than the user's actual name. 34 AutofillField* field = **iter; 35 if (Match(field, l10n_util::GetStringUTF16(IDS_AUTOFILL_USERNAME_RE), false)) 36 return NULL; 37 38 // Searching for any label containing the word "name" is too general; 39 // for example, Travelocity_Edit travel profile.html contains a field 40 // "Travel Profile Name". 41 const string16 name_match = l10n_util::GetStringUTF16(IDS_AUTOFILL_NAME_RE); 42 if (ParseText(iter, name_match, &field)) 43 return new FullNameField(field); 44 45 return NULL; 46 } 47 48 FullNameField::FullNameField(AutofillField* field) 49 : field_(field) { 50 } 51 52 FirstLastNameField* FirstLastNameField::Parse1( 53 std::vector<AutofillField*>::const_iterator* iter) { 54 // Some pages (e.g. Overstock_comBilling.html, SmithsonianCheckout.html) 55 // have the label "Name" followed by two or three text fields. 56 scoped_ptr<FirstLastNameField> v(new FirstLastNameField); 57 std::vector<AutofillField*>::const_iterator q = *iter; 58 59 AutofillField* next; 60 if (ParseText(&q, 61 l10n_util::GetStringUTF16(IDS_AUTOFILL_NAME_SPECIFIC_RE), 62 &v->first_name_) && 63 ParseEmptyText(&q, &next)) { 64 if (ParseEmptyText(&q, &v->last_name_)) { 65 // There are three name fields; assume that the middle one is a 66 // middle initial (it is, at least, on SmithsonianCheckout.html). 67 v->middle_name_ = next; 68 v->middle_initial_ = true; 69 } else { // only two name fields 70 v->last_name_ = next; 71 } 72 73 *iter = q; 74 return v.release(); 75 } 76 77 return NULL; 78 } 79 80 FirstLastNameField* FirstLastNameField::Parse2( 81 std::vector<AutofillField*>::const_iterator* iter) { 82 scoped_ptr<FirstLastNameField> v(new FirstLastNameField); 83 std::vector<AutofillField*>::const_iterator q = *iter; 84 85 // A fair number of pages use the names "fname" and "lname" for naming 86 // first and last name fields (examples from the test suite: 87 // BESTBUY_COM - Sign In2.html; Crate and Barrel Check Out.html; 88 // dell_checkout1.html). At least one UK page (The China Shop2.html) 89 // asks, in stuffy English style, for just initials and a surname, 90 // so we match "initials" here (and just fill in a first name there, 91 // American-style). 92 // The ".*first$" matches fields ending in "first" (example in sample8.html). 93 string16 match = l10n_util::GetStringUTF16(IDS_AUTOFILL_FIRST_NAME_RE); 94 if (!ParseText(&q, match, &v->first_name_)) 95 return NULL; 96 97 // We check for a middle initial before checking for a middle name 98 // because at least one page (PC Connection.html) has a field marked 99 // as both (the label text is "MI" and the element name is 100 // "txtmiddlename"); such a field probably actually represents a 101 // middle initial. 102 match = l10n_util::GetStringUTF16(IDS_AUTOFILL_MIDDLE_INITIAL_RE); 103 if (ParseText(&q, match, &v->middle_name_)) { 104 v->middle_initial_ = true; 105 } else { 106 match = l10n_util::GetStringUTF16(IDS_AUTOFILL_MIDDLE_NAME_RE); 107 ParseText(&q, match, &v->middle_name_); 108 } 109 110 // The ".*last$" matches fields ending in "last" (example in sample8.html). 111 match = l10n_util::GetStringUTF16(IDS_AUTOFILL_LAST_NAME_RE); 112 if (!ParseText(&q, match, &v->last_name_)) 113 return NULL; 114 115 *iter = q; 116 return v.release(); 117 } 118 119 FirstLastNameField* FirstLastNameField::ParseEcmlName( 120 std::vector<AutofillField*>::const_iterator* iter) { 121 scoped_ptr<FirstLastNameField> field(new FirstLastNameField); 122 std::vector<AutofillField*>::const_iterator q = *iter; 123 124 string16 pattern = GetEcmlPattern(kEcmlShipToFirstName, 125 kEcmlBillToFirstName, '|'); 126 if (!ParseText(&q, pattern, &field->first_name_)) 127 return NULL; 128 129 pattern = GetEcmlPattern(kEcmlShipToMiddleName, kEcmlBillToMiddleName, '|'); 130 ParseText(&q, pattern, &field->middle_name_); 131 132 pattern = GetEcmlPattern(kEcmlShipToLastName, kEcmlBillToLastName, '|'); 133 if (ParseText(&q, pattern, &field->last_name_)) { 134 *iter = q; 135 return field.release(); 136 } 137 138 return NULL; 139 } 140 141 FirstLastNameField* FirstLastNameField::Parse( 142 std::vector<AutofillField*>::const_iterator* iter, 143 bool is_ecml) { 144 if (is_ecml) { 145 return ParseEcmlName(iter); 146 } else { 147 FirstLastNameField* v = Parse1(iter); 148 if (v != NULL) 149 return v; 150 151 return Parse2(iter); 152 } 153 } 154 155 bool FirstLastNameField::GetFieldInfo(FieldTypeMap* field_type_map) const { 156 bool ok = Add(field_type_map, first_name_, AutofillType(NAME_FIRST)); 157 DCHECK(ok); 158 ok = ok && Add(field_type_map, last_name_, AutofillType(NAME_LAST)); 159 DCHECK(ok); 160 AutofillType type = middle_initial_ ? 161 AutofillType(NAME_MIDDLE_INITIAL) : AutofillType(NAME_MIDDLE); 162 ok = ok && Add(field_type_map, middle_name_, type); 163 DCHECK(ok); 164 165 return ok; 166 } 167 168 FirstLastNameField::FirstLastNameField() 169 : first_name_(NULL), 170 middle_name_(NULL), 171 last_name_(NULL), 172 middle_initial_(false) { 173 } 174 175
