https://github.com/web-platform-tests/wpt
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Tip revision: f6f3c2a859b19ec6e7f273ed7a18bfdfb537a897 authored by David Quiroz Marin on 06 September 2018, 14:38:08 UTC
Remove ExtendedTextMetrics flag to launch canvas TextMetrics.
Tip revision: f6f3c2a
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");
});

test(function() {
  var event = new MessageEvent("message");
  assert_throws(new TypeError(), function() {
    event.initMessageEvent();
  }, "Not enough arguments to initMessageEvent");
}, "initMessageEvent with no arguments");
</script>
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