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<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="mediaStreamPlayback.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript">
createHTML({title: "Detect screensharing sources that are firefox", bug: "1311048"});
const Services = SpecialPowers.Services;
let observe = topic => new Promise(r => Services.obs.addObserver(function o(...args) {
Services.obs.removeObserver(o, topic);
r(args.map(x => SpecialPowers.wrap(x)));
}, topic));
let getDevices = async constraints => {
SpecialPowers.wrap(document).notifyUserGestureActivation();
let [{ windowID, innerWindowID, callID, devices }] = await Promise.race([
getUserMedia(constraints),
observe("getUserMedia:request")
]);
let window = Services.wm.getOuterWindowWithId(windowID);
return devices.map(SpecialPowers.wrapCallback(d => d.QueryInterface(Ci.nsIMediaDevice)));
};
runTest(async () => {
await pushPrefs(["media.navigator.permission.disabled", true],
["media.navigator.permission.force", true]);
let devices = await getDevices({video: { mediaSource: "window" }});
ok(devices.length, "Found one or more windows.");
devices = Array.prototype.filter.call(devices, d => d.scary);
ok(devices.length, "Found one or more scary windows (our own counts).");
devices = devices.filter(d => d.rawName.includes("MochiTest"));
ok(devices.length,
"Our own window is among the scary: "
+ devices.map(d => `"${d.rawName}"`));
devices = await getDevices({video: { mediaSource: "screen" }});
let numScreens = devices.length;
ok(numScreens, "Found one or more screens.");
devices = Array.prototype.filter.call(devices, d => d.scary);
is(devices.length, numScreens, "All screens are scary.");
});
</script>
</pre>
</body>
</html>
|
