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// 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 {
RemoveChars(*number, kPhoneNumberSeparators.c_str(), number);
}
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