Revision 2df42de942a79a35986b4d5bb8e2e1424de5e9f8 authored by plehegar on 21 June 2016, 18:51:17 UTC, committed by plehegar on 21 June 2016, 18:51:17 UTC
1 parent 579c87e
GUM-impossible-constraint.https.html
<!doctype html>
<html>
<head>
<title>Trivial mandatory constraint in getUserMedia</title>
<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-NavigatorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-errorCallback">
<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#idl-def-NavigatorUserMediaError">
</head>
<body>
<p class="instructions">When prompted, accept to share your video stream.</p>
<h1 class="instructions">Description</h1>
<p class="instructions">This test checks that setting an impossible mandatory
constraint (width >=infinity) in getUserMedia works</p>
<div id='log'></div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["navigator"], "name":"getUserMedia"}]'></script>
<script>
var t = async_test("Tests that setting an impossible constraint in getUserMedia fails", {timeout:10000});
t.step(function() {
navigator.getUserMedia({video: {width: {min:Infinity}}}, t.step_func(function (stream) {
assert_unreached("a Video stream of infinite width cannot be created");
t.done();
}), t.step_func(function(error) {
assert_equals(error.name, "ConstraintNotSatisfiedError", "An impossible constraint triggers a ConstraintNotSatisfiedError");
assert_equals(error.constraintName, "width", "The name of the not satisfied error is given in error.constraintName");
t.done();
}));
});
</script>
</body>
</html>
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