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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_NETWORK_SHARED_STORAGE_SHARED_STORAGE_HEADER_UTILS_H_
#define SERVICES_NETWORK_SHARED_STORAGE_SHARED_STORAGE_HEADER_UTILS_H_
#include <optional>
#include <string_view>
#include "services/network/public/mojom/url_loader_network_service_observer.mojom.h"
namespace net {
class HttpRequestHeaders;
} // namespace net
namespace network {
inline constexpr std::string_view kSecSharedStorageWritableHeader =
"Sec-Shared-Storage-Writable";
inline constexpr std::string_view kSecSharedStorageWritableValue = "?1";
inline constexpr std::string_view kSharedStorageWriteHeader =
"Shared-Storage-Write";
enum class SharedStorageModifierMethodType {
kSet,
kAppend,
kDelete,
kClear,
};
enum class SharedStorageHeaderParamType {
kKey,
kValue,
kIgnoreIfPresent,
kWithLock,
};
std::optional<SharedStorageModifierMethodType>
StringToSharedStorageModifierMethodType(std::string_view method_str);
// Returns whether `item_str` is a valid "options" structured header item. This
// item is used to specify options for a batch of shared storage methods.
bool IsHeaderItemBatchOptions(std::string_view item_str);
std::optional<SharedStorageHeaderParamType>
StringToSharedStorageHeaderParamType(std::string_view param_str);
bool GetSecSharedStorageWritableHeader(const net::HttpRequestHeaders& headers);
} // namespace network
#endif // SERVICES_NETWORK_SHARED_STORAGE_SHARED_STORAGE_HEADER_UTILS_H_
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