| // Copyright (c) 2018 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 NET_BASE_FEATURES_H_ |
| #define NET_BASE_FEATURES_H_ |
| |
| #include "base/feature_list.h" |
| #include "base/metrics/field_trial_params.h" |
| #include "net/base/net_export.h" |
| |
| namespace net { |
| namespace features { |
| |
| // Toggles the `Accept-Language` HTTP request header, which |
| // https://github.com/WICG/lang-client-hint proposes that we deprecate. |
| NET_EXPORT extern const base::Feature kAcceptLanguageHeader; |
| |
| // Caps the length of the `referer` header to 4k, which should be enough for |
| // anyone. |
| NET_EXPORT extern const base::Feature kCapRefererHeaderLength; |
| NET_EXPORT extern const base::FeatureParam<int> kMaxRefererHeaderLength; |
| |
| // Uses a site isolated code cache that is keyed on the resource url and the |
| // origin lock of the renderer that is requesting the resource. The requests |
| // to site-isolated code cache are handled by the content/GeneratedCodeCache |
| // When this flag is enabled, the metadata field of the HttpCache is unused. |
| NET_EXPORT extern const base::Feature kIsolatedCodeCache; |
| |
| // Enables the additional TLS 1.3 server-random-based downgrade protection |
| // described in https://tools.ietf.org/html/rfc8446#section-4.1.3 |
| // |
| // This is a MUST-level requirement of TLS 1.3, but has compatibility issues |
| // with some buggy non-compliant TLS-terminating proxies. |
| NET_EXPORT extern const base::Feature kEnforceTLS13Downgrade; |
| |
| // Enables TLS 1.3 early data. |
| NET_EXPORT extern const base::Feature kEnableTLS13EarlyData; |
| |
| // Enables optimizing the network quality estimation algorithms in network |
| // quality estimator (NQE). |
| NET_EXPORT extern const base::Feature kNetworkQualityEstimator; |
| |
| // Splits cache entries by the request's top frame's origin if one is available. |
| NET_EXPORT extern const base::Feature kSplitCacheByTopFrameOrigin; |
| |
| // Enables sending TLS 1.3 Key Update messages on TLS 1.3 connections in order |
| // to ensure that this corner of the spec is exercised. This is currently |
| // disabled by default because we discovered incompatibilities with some |
| // servers. |
| NET_EXPORT extern const base::Feature kTLS13KeyUpdate; |
| |
| // Enables CECPQ2, a post-quantum key-agreement, in TLS 1.3 connections. |
| NET_EXPORT extern const base::Feature kPostQuantumCECPQ2; |
| |
| // Changes the timeout after which unused sockets idle sockets are cleaned up. |
| NET_EXPORT extern const base::Feature kNetUnusedIdleSocketTimeout; |
| |
| // When enabled, makes cookies without a SameSite attribute behave like |
| // SameSite=Lax cookies by default, and requires SameSite=None to be specified |
| // in order to make cookies available in a third-party context. When disabled, |
| // the default behavior for cookies without a SameSite attribute specified is no |
| // restriction, i.e., available in a third-party context. |
| NET_EXPORT extern const base::Feature kSameSiteByDefaultCookies; |
| |
| // When enabled, cookies without SameSite restrictions that don't specify the |
| // Secure attribute will be rejected if set from an insecure context, or treated |
| // as secure if set from a secure context. This ONLY has an effect if |
| // SameSiteByDefaultCookies is also enabled. |
| NET_EXPORT extern const base::Feature kCookiesWithoutSameSiteMustBeSecure; |
| |
| } // namespace features |
| } // namespace net |
| |
| #endif // NET_BASE_FEATURES_H_ |