security-and-privacy/CanvasBlocker
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Code Releases Activity

Added container specific navigator settings

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This commit is contained in:
kkapsner 2020-01-25 01:03:05 +01:00
parent 01b63b356c
commit cc8ca147b0
8 changed files with 265 additions and 51 deletions
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28
lib/modifiedNavigatorAPI.js
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@ -13,8 +13,34 @@
}
const {checkerWrapper, setGetterProperties, getStatusByFlag} = require("./modifiedAPIFunctions");
const logging = require("./logging");
const navigator = require("./navigator");
let cookieStoreId = false;
scope.setCookieStoreId = function(newCookieStoreId){
if (typeof newCookieStoreId === "string"){
cookieStoreId = (
newCookieStoreId !== "" &&
newCookieStoreId !== "firefox-default"
)? newCookieStoreId: "";
}
};
function getCookieStoreId(){
while (cookieStoreId === false){
logging.message("Starting synchronous request to wait for cookie store id.");
try {
let xhr = new XMLHttpRequest();
xhr.open("GET", "https://[::]", false);
xhr.send();
xhr = null;
}
catch (error){
logging.verbose("Error in XHR:", error);
}
}
return cookieStoreId;
}
scope.changedGetters = navigator.allProperties.map(function(property){
return {
objectGetters: [function(window){return window.Navigator && window.Navigator.prototype;}],
@ -25,7 +51,7 @@
return checkerWrapper(checker, this, arguments, function(args, check){
const {notify, original} = check;
const originalValue = original.call(this, ...args);
const returnValue = navigator.getNavigatorValue(property);
const returnValue = navigator.getNavigatorValue(property, getCookieStoreId);
if (originalValue !== returnValue){
notify("fakedNavigatorReadout");
}