In components/autofill, move browser/ to core/browser/

components/autofill/browser/name_field.cc

-// Copyright (c) 2011 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/browser/name_field.h"
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/autofill/browser/autofill_regex_constants.h"
-#include "components/autofill/browser/autofill_scanner.h"
-#include "components/autofill/browser/autofill_type.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace autofill {
-namespace {
-
-// A form field that can parse a full name field.
-class FullNameField : public NameField {
- public:
-  static FullNameField* Parse(AutofillScanner* scanner);
-
- protected:
-  // FormField:
-  virtual bool ClassifyField(FieldTypeMap* map) const OVERRIDE;
-
- private:
-  explicit FullNameField(const AutofillField* field);
-
-  const AutofillField* field_;
-
-  DISALLOW_COPY_AND_ASSIGN(FullNameField);
-};
-
-// A form field that can parse a first and last name field.
-class FirstLastNameField : public NameField {
- public:
-  static FirstLastNameField* ParseSpecificName(AutofillScanner* scanner);
-  static FirstLastNameField* ParseComponentNames(AutofillScanner* scanner);
-  static FirstLastNameField* Parse(AutofillScanner* scanner);
-
- protected:
-  // FormField:
-  virtual bool ClassifyField(FieldTypeMap* map) const OVERRIDE;
-
- private:
-  FirstLastNameField();
-
-  const AutofillField* first_name_;
-  const AutofillField* middle_name_;  // Optional.
-  const AutofillField* last_name_;
-  bool middle_initial_;  // True if middle_name_ is a middle initial.
-
-  DISALLOW_COPY_AND_ASSIGN(FirstLastNameField);
-};
-
-}  // namespace
-
-FormField* NameField::Parse(AutofillScanner* scanner) {
-  if (scanner->IsEnd())
-    return NULL;
-
-  // Try FirstLastNameField first since it's more specific.
-  NameField* field = FirstLastNameField::Parse(scanner);
-  if (!field)
-    field = FullNameField::Parse(scanner);
-  return field;
-}
-
-// This is overriden in concrete subclasses.
-bool NameField::ClassifyField(FieldTypeMap* map) const {
-  return false;
-}
-
-FullNameField* FullNameField::Parse(AutofillScanner* scanner) {
-  // Exclude e.g. "username" or "nickname" fields.
-  scanner->SaveCursor();
-  bool should_ignore = ParseField(scanner,
-                                  UTF8ToUTF16(autofill::kNameIgnoredRe), NULL);
-  scanner->Rewind();
-  if (should_ignore)
-    return NULL;
-
-  // Searching for any label containing the word "name" is too general;
-  // for example, Travelocity_Edit travel profile.html contains a field
-  // "Travel Profile Name".
-  const AutofillField* field = NULL;
-  if (ParseField(scanner, UTF8ToUTF16(autofill::kNameRe), &field))
-    return new FullNameField(field);
-
-  return NULL;
-}
-
-bool FullNameField::ClassifyField(FieldTypeMap* map) const {
-  return AddClassification(field_, NAME_FULL, map);
-}
-
-FullNameField::FullNameField(const AutofillField* field)
-    : field_(field) {
-}
-
-FirstLastNameField* FirstLastNameField::ParseSpecificName(
-    AutofillScanner* scanner) {
-  // Some pages (e.g. Overstock_comBilling.html, SmithsonianCheckout.html)
-  // have the label "Name" followed by two or three text fields.
-  scoped_ptr<FirstLastNameField> v(new FirstLastNameField);
-  scanner->SaveCursor();
-
-  const AutofillField* next = NULL;
-  if (ParseField(scanner,
-                 UTF8ToUTF16(autofill::kNameSpecificRe), &v->first_name_) &&
-      ParseEmptyLabel(scanner, &next)) {
-    if (ParseEmptyLabel(scanner, &v->last_name_)) {
-      // There are three name fields; assume that the middle one is a
-      // middle initial (it is, at least, on SmithsonianCheckout.html).
-      v->middle_name_ = next;
-      v->middle_initial_ = true;
-    } else {  // only two name fields
-      v->last_name_ = next;
-    }
-
-    return v.release();
-  }
-
-  scanner->Rewind();
-  return NULL;
-}
-
-FirstLastNameField* FirstLastNameField::ParseComponentNames(
-    AutofillScanner* scanner) {
-  scoped_ptr<FirstLastNameField> v(new FirstLastNameField);
-  scanner->SaveCursor();
-
-  // A fair number of pages use the names "fname" and "lname" for naming
-  // first and last name fields (examples from the test suite:
-  // BESTBUY_COM - Sign In2.html; Crate and Barrel Check Out.html;
-  // dell_checkout1.html).  At least one UK page (The China Shop2.html)
-  // asks, in stuffy English style, for just initials and a surname,
-  // so we match "initials" here (and just fill in a first name there,
-  // American-style).
-  // The ".*first$" matches fields ending in "first" (example in sample8.html).
-  // The ".*last$" matches fields ending in "last" (example in sample8.html).
-
-  // Allow name fields to appear in any order.
-  while (!scanner->IsEnd()) {
-    // Skip over any unrelated fields, e.g. "username" or "nickname".
-    if (ParseFieldSpecifics(scanner, UTF8ToUTF16(autofill::kNameIgnoredRe),
-                            MATCH_DEFAULT | MATCH_SELECT, NULL)) {
-          continue;
-    }
-
-    if (!v->first_name_ &&
-        ParseField(scanner, UTF8ToUTF16(autofill::kFirstNameRe),
-                   &v->first_name_)) {
-      continue;
-    }
-
-    // We check for a middle initial before checking for a middle name
-    // because at least one page (PC Connection.html) has a field marked
-    // as both (the label text is "MI" and the element name is
-    // "txtmiddlename"); such a field probably actually represents a
-    // middle initial.
-    if (!v->middle_name_ &&
-        ParseField(scanner, UTF8ToUTF16(autofill::kMiddleInitialRe),
-                   &v->middle_name_)) {
-      v->middle_initial_ = true;
-      continue;
-    }
-
-    if (!v->middle_name_ &&
-        ParseField(scanner, UTF8ToUTF16(autofill::kMiddleNameRe),
-                   &v->middle_name_)) {
-      continue;
-    }
-
-    if (!v->last_name_ &&
-        ParseField(scanner, UTF8ToUTF16(autofill::kLastNameRe),
-                   &v->last_name_)) {
-      continue;
-    }
-
-    break;
-  }
-
-  // Consider the match to be successful if we detected both first and last name
-  // fields.
-  if (v->first_name_ && v->last_name_)
-    return v.release();
-
-  scanner->Rewind();
-  return NULL;
-}
-
-FirstLastNameField* FirstLastNameField::Parse(AutofillScanner* scanner) {
-  FirstLastNameField* field = ParseSpecificName(scanner);
-  if (!field)
-    field = ParseComponentNames(scanner);
-  return field;
-}
-
-FirstLastNameField::FirstLastNameField()
-    : first_name_(NULL),
-      middle_name_(NULL),
-      last_name_(NULL),
-      middle_initial_(false) {
-}
-
-bool FirstLastNameField::ClassifyField(FieldTypeMap* map) const {
-  bool ok = AddClassification(first_name_, NAME_FIRST, map);
-  ok = ok && AddClassification(last_name_, NAME_LAST, map);
-  AutofillFieldType type = middle_initial_ ? NAME_MIDDLE_INITIAL : NAME_MIDDLE;
-  ok = ok && AddClassification(middle_name_, type, map);
-  return ok;
-}
-
-}  // namespace autofill