components/autofill/core/common/autofill_data_validation.h

// Copyright 2014 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_AUTOFILL_DATA_VALIDATION_H_
#define COMPONENTS_AUTOFILL_CORE_COMMON_AUTOFILL_DATA_VALIDATION_H_

#include <stddef.h>

#include <string>
#include <vector>

#include "base/strings/string16.h"

class GURL;

namespace autofill {

struct FormData;
struct FormFieldData;
struct PasswordFormFillData;

// Constants to enforce data size caps, so as to avoid sending overly large
// messages over IPC or trying to act on potentialy corrupted data within the
// browser process:

// The maximum string size supported by Autofill.
extern const size_t kMaxDataLength;

// The maximum list size supported by Autofill.
extern const size_t kMaxListSize;

// Functions to verify whether the objects passed to them satisfy basic sanity
// checks, including being capped to the maximums defined by the constants
// above.
bool IsValidString(const std::string& str);
bool IsValidString16(const base::string16& str);
bool IsValidGURL(const GURL& url);
bool IsValidFormFieldData(const FormFieldData& field);
bool IsValidFormData(const FormData& form);
bool IsValidPasswordFormFillData(const PasswordFormFillData& form);
bool IsValidString16Vector(const std::vector<base::string16>& v);
bool IsValidFormDataVector(const std::vector<FormData>& v);

}  // namespace autofill

#endif  // COMPONENTS_AUTOFILL_CORE_COMMON_AUTOFILL_DATA_VALIDATION_H_