// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module network.mojom;
enum WebClientHintsType {
// Enumerator values are logged in UMA histograms and must not be changed.
// Hints may be removed from this list, so if you need the total count call
// network::GetClientHintToNameMap().size() and don't use kMaxValue.
// Warning: The list of client hints to be persisted for a given origin are
// sent by the renderer process to the browser process. This makes it possible
// for a malicious renderer to change the list of client hints to be sent to
// arbitrary origins. As such, this list should not include any client hint
// that provides user identification information, or anything that can be
// considered as privacy sensitive information.
// Additionally, all client hints headers are considered as CORS-safelisted
// headers, and as such should not include any user identification or
// privacy sensitive information.
kDeviceMemory_DEPRECATED = 0,
kDpr_DEPRECATED = 1,
kResourceWidth_DEPRECATED = 2,
kViewportWidth_DEPRECATED = 3,
kRtt_DEPRECATED = 4,
kDownlink_DEPRECATED = 5,
kEct_DEPRECATED = 6,
// kLang = 7, Removed in M96
kUA = 8,
kUAArch = 9,
kUAPlatform = 10,
kUAModel = 11,
kUAMobile = 12,
// Sec-CH-UA-Full-Version is soon to be deprecated,
// prefer Sec-CH-UA-Full-Version-List instead.
kUAFullVersion = 13,
kUAPlatformVersion = 14,
kPrefersColorScheme = 15,
kUABitness = 16,
// A client hint which, if set, signifies to the origin that the User-Agent
// header contains the reduced user agent string.
// kUAReduced = 17, Removed in M116.
kViewportHeight = 18,
kDeviceMemory = 19, // The `sec-ch-` variant of kDeviceMemory_DEPRECATED
kDpr = 20, // The `sec-ch-` variant of kDpr_DEPRECATED
kResourceWidth = 21, // The `sec-ch-` variant of kResourceWidth_DEPRECATED
kViewportWidth = 22, // The `sec-ch-` variant of kViewportWidth_DEPRECATED
// A new client hint to deprecate `sec-ch-ua-full-version`
kUAFullVersionList = 23,
// A client hint which, if set, signifies to the origin that the User-Agent
// header contains the full user agent string.
// kFullUserAgent = 24, Removed in M116.
kUAWoW64 = 25,
// kPartitionedCookies = 26, Removed in M103.
// Indicates the client wants to minimize data transfer if set to 'on'.
kSaveData = 27,
// Indicates the client wants to minimize the amount of animation or motion
// it uses if set to 'reduce'.
kPrefersReducedMotion = 28,
// The form factors of the user-agent device.
kUAFormFactors = 29,
// Indicates the client wants to minimize the amount of transparency
// it uses if set to 'reduce'.
kPrefersReducedTransparency = 30,
// Warning: Before adding a new client hint, read the warning at the top.
};
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