security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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separate persistent random numbers for incognito windows

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This commit is contained in:
kkapsner 2018-07-28 14:13:14 +02:00
parent 7f1fe0ed1c
commit 9b18631768
6 changed files with 61 additions and 18 deletions
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12
lib/frame.js
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@ -56,12 +56,14 @@
notice("my tab id is", data.tabId);
tabId = data.tabId;
}
if (data.hasOwnProperty("persistentRnd")){
notice("got persistent random data", data.persistentRnd);
const persistentRndName = "persistent" + (browser.extension.inIncognitoContext? "Incognito": "") + "Rnd";
if (data.hasOwnProperty(persistentRndName)){
const persistentRndValue = data[persistentRndName];
notice("got persistent random data", persistentRndValue);
const {persistent: persistentRnd} = require("./randomSupplies.js");
Object.keys(data.persistentRnd).forEach(function(domain){
verbose("random data for", domain, data.persistentRnd[domain]);
persistentRnd.setDomainRnd(domain, data.persistentRnd[domain]);
Object.keys(persistentRndValue).forEach(function(domain){
verbose("random data for", domain, persistentRndValue[domain]);
persistentRnd.setDomainRnd(domain, persistentRndValue[domain]);
});
}
});