| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script> |
| test(function () { |
| assert_true('customElements' in window, '"customElements" exists in window'); |
| assert_true('define' in window.customElements, '"define" exists in window.customElements'); |
| }, 'window.customElements.define is defined'); |
| |
| test(function () { |
| assert_throws(null, function () { window.customElements.define(); }, |
| '"define" without arguments should throw TypeError'); |
| assert_throws(null, function () { window.customElements.define("x-x"); }, |
| '"define" with one argument should throw TypeError'); |
| |
| window.customElements.define('x-empty-function', function () { }); |
| window.customElements.define('x-empty-class', class { }); |
| |
| }, 'window.customElements.define requires two arguments'); |
| </script> |
