blob: 4f9a2b1339ea7bd0123418c4188b4b9d90fab822 [file] [log] [blame]
// Copyright 2017 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.
module blink.mojom;
enum WebClientHintsType {
// Enumerator values are logged in UMA histograms and must not be changed.
// 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 = 0,
kDpr = 1,
kResourceWidth = 2,
kViewportWidth = 3,
kRtt = 4,
kDownlink = 5,
kEct = 6,
kLang = 7,
kUA = 8,
kUAArch = 9,
kUAPlatform = 10,
kUAModel = 11,
// Warning: Before adding a new client hint, read the warning at the top.
};