content/browser/browsing_topics/header_util.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_BROWSING_TOPICS_HEADER_UTIL_H_
#define CONTENT_BROWSER_BROWSING_TOPICS_HEADER_UTIL_H_

#include "components/browsing_topics/common/common_types.h"
#include "content/public/browser/render_frame_host.h"
#include "net/http/http_response_headers.h"
#include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom.h"

namespace content {

extern const char kBrowsingTopicsRequestHeaderKey[];

// Derive the header value for `Sec-Browsing-Topics` given `topics`.
std::string CONTENT_EXPORT
DeriveTopicsHeaderValue(const std::vector<blink::mojom::EpochTopicPtr>& topics);

// Handle the response for topics eligible requests.
void CONTENT_EXPORT
HandleTopicsEligibleResponse(const net::HttpResponseHeaders& headers,
                             const url::Origin& caller_origin,
                             RenderFrameHost& request_initiator_frame,
                             browsing_topics::ApiCallerSource caller_source);

}  // namespace content

#endif  // CONTENT_BROWSER_BROWSING_TOPICS_HEADER_UTIL_H_