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80 lines
2.9 KiB
HTML
80 lines
2.9 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1041393
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-->
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<head>
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<meta charset="utf-8">
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<title>onndevicechange tests</title>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1152383">ondevicechange tests</a>
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<script type="application/javascript">
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const RESPONSE_WAIT_TIME_MS = 10000;
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function wait(time, message) {
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return new Promise(r => setTimeout(() => r(message), time));
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}
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function OnDeviceChangeEvent() {
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return new Promise(resolve => navigator.mediaDevices.ondevicechange = resolve);
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}
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function OnDeviceChangeEventReceived() {
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return Promise.race([
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OnDeviceChangeEvent(),
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wait(RESPONSE_WAIT_TIME_MS).then(() => Promise.reject("Timed out while waiting for devicechange event"))
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]);
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}
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function OnDeviceChangeEventNotReceived() {
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return Promise.race([
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OnDeviceChangeEvent().then(() => Promise.reject("ondevicechange event is fired unexpectedly.")),
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wait(RESPONSE_WAIT_TIME_MS)
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]);
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}
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var pushPrefs = (...p) => new Promise(r => SpecialPowers.pushPrefEnv({set: p}, r));
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var videoTracks;
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SimpleTest.requestCompleteLog();
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SimpleTest.waitForExplicitFinish();
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SimpleTest.requestFlakyTimeout("Fake devicechange event is fired periodically, \
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so we need to wait a while to make sure the event is fired or not as we expect.");
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var videoTracks;
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function wait(time, message) {
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return new Promise(r => setTimeout(() => r(message), time));
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}
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pushPrefs(["media.ondevicechange.fakeDeviceChangeEvent.enabled", true])
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.then(() => pushPrefs(["media.navigator.permission.disabled", false]))
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.then(() => pushPrefs(["media.ondevicechange.enabled", true]))
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.then(() => info("assure devicechange event is NOT fired when gUM is NOT in use and permanent permission is NOT granted"))
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.then(() => OnDeviceChangeEventNotReceived())
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.then(() => ok(true, "devicechange event is NOT fired when gUM is NOT in use and permanent permission is NOT granted"))
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.then(() => pushPrefs(['media.navigator.permission.disabled', true]))
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.then(() => info("assure devicechange event is fired when gUM is NOT in use and permanent permission is granted"))
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.then(() => OnDeviceChangeEventReceived())
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.then(() => ok(true, "devicechange event is fired when gUM is NOT in use and permanent permission is granted"))
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.then(() => navigator.mediaDevices.getUserMedia({video: true, fake: true}))
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.then(st => {videoTracks = st.getVideoTracks();})
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.then(() => info("assure devicechange event is fired when gUM is in use"))
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.then(() => OnDeviceChangeEventReceived())
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.then(() => ok(true, "devicechange event is fired when gUM is in use"))
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.catch(e => ok(false, "Error: " + e))
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.then(() => {
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if(videoTracks)
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videoTracks.forEach(track => track.stop());
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})
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.then(() => SimpleTest.finish());
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</script>
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</pre>
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</body>
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</html>
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