| // Copyright 2013 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/core/browser/autofill_field.h" |
| |
| #include "base/logging.h" |
| #include "base/sha1.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "components/autofill/core/browser/autofill_type.h" |
| |
| namespace { |
| |
| static std::string Hash32Bit(const std::string& str) { |
| std::string hash_bin = base::SHA1HashString(str); |
| DCHECK_EQ(20U, hash_bin.length()); |
| |
| uint32 hash32 = ((hash_bin[0] & 0xFF) << 24) | |
| ((hash_bin[1] & 0xFF) << 16) | |
| ((hash_bin[2] & 0xFF) << 8) | |
| (hash_bin[3] & 0xFF); |
| |
| return base::UintToString(hash32); |
| } |
| |
| } // namespace |
| |
| namespace autofill { |
| |
| AutofillField::AutofillField() |
| : server_type_(NO_SERVER_DATA), |
| heuristic_type_(UNKNOWN_TYPE), |
| phone_part_(IGNORED) { |
| } |
| |
| AutofillField::AutofillField(const FormFieldData& field, |
| const base::string16& unique_name) |
| : FormFieldData(field), |
| unique_name_(unique_name), |
| server_type_(NO_SERVER_DATA), |
| heuristic_type_(UNKNOWN_TYPE), |
| phone_part_(IGNORED) { |
| } |
| |
| AutofillField::~AutofillField() {} |
| |
| void AutofillField::set_heuristic_type(ServerFieldType type) { |
| if (type >= 0 && type < MAX_VALID_FIELD_TYPE && |
| type != FIELD_WITH_DEFAULT_VALUE) { |
| heuristic_type_ = type; |
| } else { |
| NOTREACHED(); |
| // This case should not be reachable; but since this has potential |
| // implications on data uploaded to the server, better safe than sorry. |
| heuristic_type_ = UNKNOWN_TYPE; |
| } |
| } |
| |
| void AutofillField::set_server_type(ServerFieldType type) { |
| // Chrome no longer supports fax numbers, but the server still does. |
| if (type >= PHONE_FAX_NUMBER && type <= PHONE_FAX_WHOLE_NUMBER) |
| return; |
| |
| server_type_ = type; |
| } |
| |
| AutofillType AutofillField::Type() const { |
| if (server_type_ != NO_SERVER_DATA) |
| return AutofillType(server_type_); |
| |
| return AutofillType(heuristic_type_); |
| } |
| |
| bool AutofillField::IsEmpty() const { |
| return value.empty(); |
| } |
| |
| std::string AutofillField::FieldSignature() const { |
| std::string field_name = UTF16ToUTF8(name); |
| std::string field_string = field_name + "&" + form_control_type; |
| return Hash32Bit(field_string); |
| } |
| |
| bool AutofillField::IsFieldFillable() const { |
| return Type().server_type() != UNKNOWN_TYPE; |
| } |
| |
| } // namespace autofill |