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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/media/tests/mochitest/test_ondevicechange.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/tests/mochitest/test_ondevicechange.html')
| -rw-r--r-- | dom/media/tests/mochitest/test_ondevicechange.html | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/dom/media/tests/mochitest/test_ondevicechange.html b/dom/media/tests/mochitest/test_ondevicechange.html new file mode 100644 index 000000000..20894cff7 --- /dev/null +++ b/dom/media/tests/mochitest/test_ondevicechange.html @@ -0,0 +1,80 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1041393 +--> +<head> + <meta charset="utf-8"> + <title>onndevicechange tests</title> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1152383">ondevicechange tests</a> +<script type="application/javascript"> + +const RESPONSE_WAIT_TIME_MS = 10000; + +function wait(time, message) { + return new Promise(r => setTimeout(() => r(message), time)); +} + +function OnDeviceChangeEvent() { + return new Promise(resolve => navigator.mediaDevices.ondevicechange = resolve); +} + +function OnDeviceChangeEventReceived() { + return Promise.race([ + OnDeviceChangeEvent(), + wait(RESPONSE_WAIT_TIME_MS).then(() => Promise.reject("Timed out while waiting for devicechange event")) + ]); +} + +function OnDeviceChangeEventNotReceived() { + return Promise.race([ + OnDeviceChangeEvent().then(() => Promise.reject("ondevicechange event is fired unexpectedly.")), + wait(RESPONSE_WAIT_TIME_MS) + ]); +} + +var pushPrefs = (...p) => new Promise(r => SpecialPowers.pushPrefEnv({set: p}, r)); + +var videoTracks; + +SimpleTest.requestCompleteLog(); +SimpleTest.waitForExplicitFinish(); +SimpleTest.requestFlakyTimeout("Fake devicechange event is fired periodically, \ +so we need to wait a while to make sure the event is fired or not as we expect."); + +var videoTracks; + +function wait(time, message) { + return new Promise(r => setTimeout(() => r(message), time)); +} + +pushPrefs(["media.ondevicechange.fakeDeviceChangeEvent.enabled", true]) +.then(() => pushPrefs(["media.navigator.permission.disabled", false])) +.then(() => pushPrefs(["media.ondevicechange.enabled", true])) +.then(() => info("assure devicechange event is NOT fired when gUM is NOT in use and permanent permission is NOT granted")) +.then(() => OnDeviceChangeEventNotReceived()) +.then(() => ok(true, "devicechange event is NOT fired when gUM is NOT in use and permanent permission is NOT granted")) +.then(() => pushPrefs(['media.navigator.permission.disabled', true])) +.then(() => info("assure devicechange event is fired when gUM is NOT in use and permanent permission is granted")) +.then(() => OnDeviceChangeEventReceived()) +.then(() => ok(true, "devicechange event is fired when gUM is NOT in use and permanent permission is granted")) +.then(() => navigator.mediaDevices.getUserMedia({video: true, fake: true})) +.then(st => {videoTracks = st.getVideoTracks();}) +.then(() => info("assure devicechange event is fired when gUM is in use")) +.then(() => OnDeviceChangeEventReceived()) +.then(() => ok(true, "devicechange event is fired when gUM is in use")) +.catch(e => ok(false, "Error: " + e)) +.then(() => { + if(videoTracks) + videoTracks.forEach(track => track.stop()); +}) +.then(() => SimpleTest.finish()); + +</script> +</pre> +</body> +</html> |