63 lines
2.6 KiB
HTML
63 lines
2.6 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>'devicechange' event tests</title>
|
|
<script src="../../resources/testharness.js"></script>
|
|
<script src="../../resources/testharnessreport.js"></script>
|
|
<script>
|
|
let deviceIds = [];
|
|
promise_test((test) => {
|
|
if (window.testRunner)
|
|
testRunner.setUserMediaPermission(true);
|
|
|
|
return navigator.mediaDevices.enumerateDevices().then((devices) => {
|
|
return new Promise((resolve, reject) => {
|
|
devices.forEach(function(device) { deviceIds.push(device.deviceId); });
|
|
navigator.mediaDevices.ondevicechange = (event) => { resolve(event); };
|
|
setTimeout(() => resolve(new Event('devicechange')), 100);
|
|
});
|
|
}).then((event) => {
|
|
assert_equals(event.type, "devicechange", "correct event type");
|
|
return new Promise((resolve, reject) => {
|
|
return navigator.mediaDevices.enumerateDevices().then((devices) => {
|
|
let deviceIDs2 = [];
|
|
devices.forEach(function(device) { deviceIDs2.push(device.deviceId); });
|
|
try {
|
|
assert_true(deviceIDs2.indexOf(deviceIds[0]) != -1, "device not reported by enumerateDevices");
|
|
assert_equals(deviceIDs2.length, deviceIds.length, "correct number of devices");
|
|
} catch(e) {
|
|
reject(e);
|
|
return;
|
|
}
|
|
|
|
navigator.mediaDevices.ondevicechange = (event) => { resolve(event); };
|
|
setTimeout(() => resolve(new Event('devicechange')), 100);
|
|
});
|
|
});
|
|
}).then((event) => {
|
|
assert_equals(event.type, "devicechange", "correct event type");
|
|
return new Promise((resolve, reject) => {
|
|
return navigator.mediaDevices.enumerateDevices().then((devices) => {
|
|
let deviceIDs2 = [];
|
|
devices.forEach(function(device) { deviceIDs2.push(device.deviceId); });
|
|
try {
|
|
assert_in_array(deviceIds[0], deviceIDs2, "device reported by enumerateDevices again");
|
|
assert_equals(deviceIDs2.length, deviceIds.length, "correct number of devices");
|
|
} catch(e) {
|
|
reject(e);
|
|
return;
|
|
}
|
|
|
|
resolve();
|
|
});
|
|
});
|
|
});
|
|
|
|
}, "'devicechange' event fired when device list changes");
|
|
</script>
|
|
</head>
|
|
<body>
|
|
</body>
|
|
</html>
|