| // Copyright 2019 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 CONTENT_BROWSER_CLIENT_HINTS_CLIENT_HINTS_H_ |
| #define CONTENT_BROWSER_CLIENT_HINTS_CLIENT_HINTS_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "content/public/browser/client_hints_controller_delegate.h" |
| #include "net/http/http_request_headers.h" |
| |
| class BrowserContext; |
| |
| namespace content { |
| |
| // Returns |rtt| after adding host-specific random noise, and rounding it as |
| // per the NetInfo spec to improve privacy. |
| CONTENT_EXPORT unsigned long RoundRttForTesting( |
| const std::string& host, |
| const base::Optional<base::TimeDelta>& rtt); |
| |
| // Returns downlink (in Mbps) after adding host-specific random noise to |
| // |downlink_kbps| (which is in Kbps), and rounding it as per the NetInfo spec |
| // to improve privacy. |
| CONTENT_EXPORT double RoundKbpsToMbpsForTesting( |
| const std::string& host, |
| const base::Optional<int32_t>& downlink_kbps); |
| |
| CONTENT_EXPORT void AddNavigationRequestClientHintsHeaders( |
| const GURL& url, |
| net::HttpRequestHeaders* headers, |
| content::BrowserContext* context, |
| content::ClientHintsControllerDelegate* delegate); |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_CLIENT_HINTS_CLIENT_HINTS_H_ |