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fuchsia_web / webengine / test / data / camera.html [blame]
<script>
function callGetUserMedia(haveAccess) {
return navigator.mediaDevices.getUserMedia({ audio: false, video: true })
.then(() => {
if (!haveAccess) {
throw "getUserMedia() succeeded when the page doesn't have " +
"camera access";
}
})
.catch((e) => {
if (!haveAccess && e.name == "NotFoundError")
return;
throw e;
});
}
function callEnumerateDevices(haveAccess) {
return navigator.mediaDevices.enumerateDevices().then((devices)=>{
var found = false;
for (d of devices) {
if (d.kind == "videoinput") {
console.log("FOUND CAMERA ", d.deviceId, d.label)
found = true;
if (d.deviceId == "" && haveAccess) {
throw "deviceId must not be empty when camera permission is granted.";
} else if (d.deviceId != "" && !haveAccess) {
throw "deviceId must be non-empty only when camera permission is granted.";
}
if (d.label != "" && !haveAccess) {
throw "device label must be empty unless camera permission is granted.";
}
// TODO(crbug.com/40124154): Verify that d.label is set when camera
// permission is granted.
}
}
if (!found) {
throw "enumerateDevices() didn't return any videoinput devices.";
}
});
}
// NoPermission is passed in the URL when the page doesn't have camera
// access.
var haveAccess = (window.location.href.indexOf("NoPermission") < 0);
callGetUserMedia(haveAccess)
.then(() => { return callEnumerateDevices(haveAccess); })
.then(() => { document.title = "ended"; })
</script>