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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Functions used internally by filename_util, and filename_util_icu.
#ifndef NET_BASE_FILENAME_UTIL_INTERNAL_H_
#define NET_BASE_FILENAME_UTIL_INTERNAL_H_
#include <string>
#include "base/files/file_path.h"
class GURL;
namespace net {
using ReplaceIllegalCharactersFunction =
void (*)(base::FilePath::StringType* file_name, char replace_char);
void SanitizeGeneratedFileName(base::FilePath::StringType* filename,
bool replace_trailing);
bool IsShellIntegratedExtension(const base::FilePath::StringType& extension);
void EnsureSafeExtension(const std::string& mime_type,
bool ignore_extension,
base::FilePath* file_name);
bool FilePathToString16(const base::FilePath& path, std::u16string* converted);
// Similar to GetSuggestedFilename(), but takes a function to replace illegal
// characters. If |should_replace_extension| is true, the file extension
// extracted from a URL will always be considered unreliable and the file
// extension will be determined by |mime_type|.
std::u16string GetSuggestedFilenameImpl(
const GURL& url,
const std::string& content_disposition,
const std::string& referrer_charset,
const std::string& suggested_name,
const std::string& mime_type,
const std::string& default_name,
bool should_replace_extension,
ReplaceIllegalCharactersFunction replace_illegal_characters_function);
// Similar to GenerateFileName(), but takes a function to replace illegal
// characters. If |should_replace_extension| is true, the file extension
// extracted from a URL will always be considered unreliable and the file
// extension will be determined by |mime_type|.
base::FilePath GenerateFileNameImpl(
const GURL& url,
const std::string& content_disposition,
const std::string& referrer_charset,
const std::string& suggested_name,
const std::string& mime_type,
const std::string& default_name,
bool should_replace_extension,
ReplaceIllegalCharactersFunction replace_illegal_characters_function);
} // namespace net
#endif // NET_BASE_FILENAME_UTIL_INTERNAL_H_
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