webnn-allowed-on-self-origin-by-permissions-policy.https.html

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This WPT test may be referenced by the following Test IDs:
- /webnn/permissions-policy/webnn-allowed-on-self-origin-by-permissions-policy.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<body>

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<script src=/permissions-policy/resources/permissions-policy.js></script>

<script src=/common/get-host-info.sub.js></script>

<script>

'use strict';

const same_origin_src =

    '/webnn/permissions-policy/permissions-policy-webnn.html';

const cross_origin_src =

    get_host_info().HTTPS_REMOTE_ORIGIN + same_origin_src;

const header = 'Permissions policy header "webnn=self"';

promise_test(async t => {

  try {

    await navigator.ml.createContext();

  } catch (e) {

    assert_not_equals(e.name, 'SecurityError',

        'createContext() should not be blocked by permissions policy');

}, `${header} allows the top-level document.`);

async_test(t => {

  test_feature_availability('navigator.ml.createContext()', t, same_origin_src,

      expect_feature_available_default);

}, `${header} allows same-origin iframes.`);

async_test(t => {

  test_feature_availability('navigator.ml.createContext()', t, cross_origin_src,

      expect_feature_unavailable_default);

}, `${header} disallows cross-origin iframes.`);

</script>

</body>