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// Copyright 2016 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.
#ifndef COMPONENTS_AUTOFILL_CORE_COMMON_SIGNATURES_UTIL_H_
#define COMPONENTS_AUTOFILL_CORE_COMMON_SIGNATURES_UTIL_H_
#include <stddef.h>
#include <stdint.h>
#include <string>
#include "base/strings/string16.h"
namespace autofill {
struct FormData;
struct FormFieldData;
using FormSignature = uint64_t;
using FieldSignature = uint32_t;
// Calculates form signature based on |form_data|.
FormSignature CalculateFormSignature(const FormData& form_data);
// Calculates field signature based on |field_name| and |field_type|.
FieldSignature CalculateFieldSignatureByNameAndType(
const base::string16& field_name,
const std::string& field_type);
// Calculates field signature based on |field_data|. This function is a proxy to
// |CalculateFieldSignatureByNameAndType|.
FieldSignature CalculateFieldSignatureForField(const FormFieldData& field_data);
// Returns 64-bit hash of the string.
uint64_t StrToHash64Bit(const std::string& str);
// Returns 32-bit hash of the string.
uint32_t StrToHash32Bit(const std::string& str);
}
#endif // COMPONENTS_AUTOFILL_CORE_COMMON_SIGNATURES_UTIL_H_
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