зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
2.1 KiB
HTML
57 строки
2.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<script type="application/javascript" src="mediaStreamPlayback.js"></script>
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</head>
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<body>
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<pre id="test">
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<script type="application/javascript">
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createHTML({title: "Detect screensharing sources that are firefox", bug: "1311048"});
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const { Services } = SpecialPowers.Cu.import('resource://gre/modules/Services.jsm');
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let observe = topic => new Promise(r => Services.obs.addObserver(function o(...args) {
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Services.obs.removeObserver(o, topic);
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r(args.map(x => SpecialPowers.wrap(x)));
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}, topic));
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let getDevices = async constraints => {
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let [{ windowID, innerWindowID, callID }] = await Promise.race([
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getUserMedia(constraints),
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observe("getUserMedia:request")
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]);
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let window = Services.wm.getOuterWindowWithId(windowID);
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let devices = await new Promise((resolve, reject) => {
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resolve = SpecialPowers.wrapCallback(resolve);
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reject = SpecialPowers.wrapCallback(reject);
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window.navigator.mozGetUserMediaDevices({}, resolve, reject,
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innerWindowID, callID);
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});
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return devices.map(SpecialPowers.wrapCallback(d => d.QueryInterface(Ci.nsIMediaDevice)));
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};
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runTest(async () => {
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await pushPrefs(["media.navigator.permission.disabled", true],
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["media.navigator.permission.fake", true],
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["media.navigator.permission.force", true]);
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let devices = await getDevices({video: { mediaSource: "window" }});
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ok(devices.length, "Found one or more windows.");
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devices = Array.prototype.filter.call(devices, d => d.scary);
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ok(devices.length, "Found one or more scary windows (our own counts).");
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devices.filter(d => d.name.includes("MochiTest"));
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ok(devices.length,
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"Our own window is among the scary: " + devices.map(d => `"${d.name}"`));
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devices = await getDevices({video: { mediaSource: "screen" }});
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let numScreens = devices.length;
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ok(numScreens, "Found one or more screens.");
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devices = Array.prototype.filter.call(devices, d => d.scary);
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is(devices.length, numScreens, "All screens are scary.");
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});
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</script>
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</pre>
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</body>
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</html>
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