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68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* Bug 1898952 - Spoof navigator.userAgentData for digits.t-mobile.com
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* Webcompat issue #119767 - https://webcompat.com/issues/119767
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*
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* The site blocks Firefox and Safari, reading info from userAgentData.
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*/
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/* globals exportFunction, cloneInto */
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if (!navigator.userAgentData) {
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console.info(
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"navigator.userAgentData has been overridden for compatibility reasons. See https://webcompat.com/issues/119767 for details."
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);
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const ua = navigator.userAgent;
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const mobile = ua.includes("Mobile") || ua.includes("Tablet");
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// Very roughly matches Chromium's GetPlatformForUAMetadata()
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let platform = "Linux";
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if (mobile) {
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platform = "Android";
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} else if (navigator.platform.startsWith("Win")) {
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platform = "Windows";
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} else if (navigator.platform.startsWith("Mac")) {
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platform = "macOS";
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}
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const version = (ua.match(/Firefox\/([0-9.]+)/) || ["", "58.0"])[1];
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// These match Chrome's output as of version 126.
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const brands = [
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{
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brand: "Not/A)Brand",
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version: "8",
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},
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{
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brand: "Chromium",
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version,
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},
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{
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brand: "Google Chrome",
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version,
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},
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];
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const userAgentData = cloneInto(
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{
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brands,
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mobile,
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platform,
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},
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window
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);
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Object.defineProperty(window.navigator.wrappedJSObject, "userAgentData", {
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get: exportFunction(function () {
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return userAgentData;
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}, window),
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set: exportFunction(function () {}, window),
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});
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}
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