Add PhoneNumber, a form group that stores phone numbers.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/523100

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35670 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 216 insertions, 0 deletions

diff --git a/chrome/browser/autofill/phone_number.cc b/chrome/browser/autofill/phone_number.cc
new file mode 100644
index 0000000..97bb963
--- /dev/null
+++ b/chrome/browser/autofill/phone_number.cc
@@ -0,0 +1,216 @@
+// Copyright (c) 2010 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/autofill/phone_number.h"
+
+#include "base/basictypes.h"
+#include "base/string_util.h"
+#include "chrome/browser/autofill/autofill_type.h"
+#include "chrome/browser/autofill/field_types.h"
+
+static const string16 kPhoneNumberSeparators = ASCIIToUTF16(" .()-");
+
+static const AutoFillType::FieldTypeSubGroup kAutoFillPhoneTypes[] = {
+  AutoFillType::PHONE_NUMBER,
+  AutoFillType::PHONE_CITY_CODE,
+  AutoFillType::PHONE_COUNTRY_CODE,
+  AutoFillType::PHONE_CITY_AND_NUMBER,
+  AutoFillType::PHONE_WHOLE_NUMBER,
+};
+
+static const int kAutoFillPhoneLength = arraysize(kAutoFillPhoneTypes);
+
+void PhoneNumber::GetPossibleFieldTypes(const string16& text,
+                                        FieldTypeSet* possible_types) const {
+  string16 stripped_text(text);
+  StripPunctuation(&stripped_text);
+  if (!Validate(stripped_text))
+    return;
+
+  if (IsNumber(stripped_text))
+    possible_types->insert(GetNumberType());
+
+  if (IsCityCode(stripped_text))
+    possible_types->insert(GetCityCodeType());
+
+  if (IsCountryCode(stripped_text))
+    possible_types->insert(GetCountryCodeType());
+
+  if (IsCityAndNumber(stripped_text))
+    possible_types->insert(GetCityAndNumberType());
+
+  if (IsWholeNumber(stripped_text))
+    possible_types->insert(GetWholeNumberType());
+}
+
+string16 PhoneNumber::GetFieldText(const AutoFillType& type) const {
+  AutoFillFieldType field_type = type.field_type();
+  if (field_type == GetNumberType())
+    return number();
+
+  if (field_type == GetCityCodeType())
+    return city_code();
+
+  if (field_type == GetCountryCodeType())
+    return country_code();
+
+  if (field_type == GetCityAndNumberType())
+    return CityAndNumber();
+
+  if (field_type == GetWholeNumberType())
+    return WholeNumber();
+
+  return EmptyString16();
+}
+
+void PhoneNumber::FindInfoMatches(const AutoFillType& type,
+                                  const string16& info,
+                                  std::vector<string16>* matched_text) const {
+  if (matched_text == NULL) {
+    DLOG(ERROR) << "NULL matched vector passed in";
+    return;
+  }
+
+  string16 number(info);
+  StripPunctuation(&number);
+  if (!Validate(number))
+    return;
+
+  string16 match;
+  if (type.field_type() == UNKNOWN_TYPE) {
+    for (int i = 0; i < kAutoFillPhoneLength; ++i) {
+      if (FindInfoMatchesHelper(kAutoFillPhoneTypes[i], info, &match))
+        matched_text->push_back(match);
+    }
+  } else {
+    if (FindInfoMatchesHelper(type.subgroup(), info, &match))
+      matched_text->push_back(match);
+  }
+}
+
+void PhoneNumber::SetInfo(const AutoFillType& type, const string16& value) {
+  string16 number(value);
+  StripPunctuation(&number);
+  if (!Validate(number))
+    return;
+
+  FieldTypeSubGroup subgroup = type.subgroup();
+  if (subgroup == AutoFillType::PHONE_NUMBER)
+    set_number(number);
+  else if (subgroup == AutoFillType::PHONE_CITY_CODE)
+    set_city_code(number);
+  else if (subgroup == AutoFillType::PHONE_COUNTRY_CODE)
+    set_country_code(number);
+  else
+    NOTREACHED();
+  // TODO(jhawkins): Add extension support.
+  // else if (subgroup == AutoFillType::PHONE_EXTENSION)
+  //   set_extension(number);
+}
+
+string16 PhoneNumber::WholeNumber() const {
+  string16 whole_number;
+  if (!country_code_.empty())
+    whole_number.append(country_code_);
+
+  if (!city_code_.empty())
+    whole_number.append(city_code_);
+
+  if (!number_.empty())
+    whole_number.append(number_);
+
+  return whole_number;
+}
+
+void PhoneNumber::set_number(const string16& number) {
+  string16 digits(number);
+  StripPunctuation(&digits);
+  number_ = digits;
+}
+
+PhoneNumber::PhoneNumber(const PhoneNumber& phone_number)
+    : country_code_(phone_number.country_code_),
+      city_code_(phone_number.city_code_),
+      number_(phone_number.number_),
+      extension_(phone_number.extension_) {
+}
+
+bool PhoneNumber::FindInfoMatchesHelper(const FieldTypeSubGroup& subgroup,
+                                        const string16& info,
+                                        string16* match) const {
+  if (match == NULL) {
+    DLOG(ERROR) << "NULL match string passed in";
+    return false;
+  }
+
+  match->clear();
+  if (subgroup == AutoFillType::PHONE_NUMBER &&
+      StartsWith(number(), info, true)) {
+    *match = number();
+  } else if (subgroup == AutoFillType::PHONE_CITY_CODE &&
+             StartsWith(city_code(), info, true)) {
+    *match = city_code();
+  } else if (subgroup == AutoFillType::PHONE_COUNTRY_CODE &&
+             StartsWith(country_code(), info, true)) {
+    *match = country_code();
+  } else if (subgroup == AutoFillType::PHONE_CITY_AND_NUMBER &&
+             StartsWith(CityAndNumber(), info, true)) {
+    *match = CityAndNumber();
+  } else if (subgroup == AutoFillType::PHONE_WHOLE_NUMBER &&
+             StartsWith(WholeNumber(), info, true)) {
+    *match = WholeNumber();
+  }
+
+  return !match->empty();
+}
+
+bool PhoneNumber::IsNumber(const string16& text) const {
+  if (text.length() <= number_.length())
+    return false;
+
+  return StartsWith(number_, text, false);
+}
+
+bool PhoneNumber::IsCityCode(const string16& text) const {
+  if (text.length() <= city_code_.length())
+    return false;
+
+  return StartsWith(city_code_, text, false);
+}
+
+bool PhoneNumber::IsCountryCode(const string16& text) const {
+  if (text.length() <= country_code_.length())
+    return false;
+
+  return StartsWith(country_code_, text, false);
+}
+
+bool PhoneNumber::IsCityAndNumber(const string16& text) const {
+  string16 city_and_number(CityAndNumber());
+  if (text.length() > city_and_number.length())
+    return false;
+
+  return StartsWith(city_and_number, text, false);
+}
+
+bool PhoneNumber::IsWholeNumber(const string16& text) const {
+  string16 whole_number(WholeNumber());
+  if (text.length() > whole_number.length())
+    return false;
+
+  return StartsWith(whole_number, text, false);
+}
+
+bool PhoneNumber::Validate(const string16& number) const {
+  for (size_t i = 0; i < number.length(); ++i) {
+    if (!IsAsciiDigit(number[i]))
+      return false;
+  }
+
+  return true;
+}
+
+void PhoneNumber::StripPunctuation(string16* number) const {
+  TrimString(*number, kPhoneNumberSeparators.c_str(), number);
+}