https://github.com/web-platform-tests/wpt
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Tip revision: c050814c692c5e59194d4bf5b5d20f1bbf92397f authored by Simon Pieters on 19 December 2016, 13:33:32 UTC
Test that the snapshotting happens at document creation time
Tip revision: c050814
MessageEvent.html
<!doctype html>
<meta charset=utf-8>
<title>MessageEvent</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
var prefixes = ['moz', 'ms', 'o', 'webkit'];
prefixes.forEach(function(prefix) {
  var name = prefix + "InitMessageEvent";

  test(function() {
    assert_false(name in MessageEvent.prototype);
  }, name + " on the prototype");

  test(function() {
    var event = new MessageEvent("message");
    assert_false(name in event);
  }, name + " on the instance");
});
</script>
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