resource-selection-remove-src.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/media-elements/loading-the-media-resource/resource-selection-remove-src.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>invoking resource selection by setting src; await stable state</title>

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

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

<div id=log></div>

<script>

var v;

var t = async_test(function(t) {

  v = document.createElement('video');

  v.onloadstart = t.step_func(function() { assert_unreached(); });

  v.setAttribute('src', ''); // runs resource selection algorithm, but it will wait running the sync section until this script has finished

  assert_equals(v.networkState, v.NETWORK_NO_SOURCE);

  v.removeAttribute('src'); // will make resource selection algorithm revert to NETWORK_EMPTY and abort (in the sync section)

  assert_equals(v.networkState, v.NETWORK_NO_SOURCE);

  window.onload = t.step_func(function() { t.done(); });

});

</script>

<script>

t.step(function() {

  assert_equals(v.networkState, v.NETWORK_EMPTY);

});

</script>