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Test Info: Warnings

<!doctype html>
<title>getUserMedia() triggers error callback when auth is denied</title>
<link rel="author" title="Dr. A. Gouaillard" href=""/>
<p class="instructions">When prompted, <strong>please deny</strong> access to
the video stream.</p>
<h1 class="instructions">Description</h1>
<p class="instructions">This test checks that the error callback is triggered
when user denies access to the video stream.</p>
<div id='log'></div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-vendor.js></script>
<script src=permission-helper.js></script>
promise_test(async () => {
try {
await setMediaPermission('denied', ['camera']);
await navigator.mediaDevices.getUserMedia({video: true})
} catch (error) {
assert_throws_dom("NotAllowedError", () => { throw error });
assert_false('constraintName' in error,
"constraintName attribute not set as expected");
assert_unreached("The success callback should not be triggered since access is to be denied");
}, "Tests that the error callback is triggered when permission is denied");