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/**
* Any copyright is dedicated to the Public Domain.
*/
// IMPORTANT: Do not change the list below without review from a DOM peer!
var supportedProps = [
"appCodeName",
"appName",
"appVersion",
"globalPrivacyControl",
"platform",
"product",
"userAgent",
"onLine",
"language",
"languages",
{ name: "locks", isSecureContext: true },
"mediaCapabilities",
"hardwareConcurrency",
{ name: "storage", isSecureContext: true },
"connection",
];
self.onmessage = function (event) {
if (!event || !event.data) {
return;
}
startTest(event.data);
};
function startTest(channelData) {
// Prepare the interface map showing if a propery should exist in this build.
// For example, if interfaceMap[foo] = true means navigator.foo should exist.
var interfaceMap = {};
for (var prop of supportedProps) {
if (typeof prop === "string") {
interfaceMap[prop] = true;
continue;
}
if (
prop.isNightly === !channelData.isNightly ||
prop.release === !channelData.isRelease ||
prop.isSecureContext === !isSecureContext ||
prop.isAndroid === !channelData.isAndroid
) {
interfaceMap[prop.name] = false;
continue;
}
interfaceMap[prop.name] = true;
}
for (var prop in navigator) {
// Make sure the list is current!
if (!interfaceMap[prop]) {
throw "Navigator has the '" + prop + "' property that isn't in the list!";
}
}
var obj;
for (var prop in interfaceMap) {
// Skip the property that is not supposed to exist in this build.
if (!interfaceMap[prop]) {
continue;
}
if (typeof navigator[prop] == "undefined") {
throw "Navigator has no '" + prop + "' property!";
}
obj = { name: prop };
obj.value = navigator[prop];
postMessage(JSON.stringify(obj));
}
obj = {
name: "testFinished",
};
postMessage(JSON.stringify(obj));
}