Content - b63856275c3c0a697ecddb801845536863d723be - 6b0f248/mediacapture-streams/GUM-impossible-constraint.https.html

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Tip revision: 9c265690381cc7dc0eddf307ca196a04d6d20e33 authored by Domenic Denicola on 30 June 2017, 20:45:47 UTC
Update for spec changes

Tip revision: 9c26569

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 &gt;=1G) 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() {
  // Note - integer conversion is weird for +inf and numbers > 2^32, so we
  // use a number less than 2^32 for testing.
  navigator.getUserMedia({video: {width: {min:100000000}}}, t.step_func(function (stream) {
    assert_unreached("a Video stream of width 100M 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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