| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| 'use strict'; |
| |
| let reactions = []; |
| |
| let test = async_test('Constructor should run in the order elements are created'); |
| |
| test.step(() => { |
| customElements.define('x-x', class extends HTMLElement { |
| constructor() { |
| super(); |
| reactions.push(this); |
| } |
| }); |
| assert_array_equals(reactions, [], 'Should not have parsed <x-x> yet'); |
| }); |
| </script> |
| |
| <x-x></x-x> |
| |
| <script> |
| 'use strict'; |
| |
| test.step(() => { |
| assert_equals(reactions.length, 1, 'Parser should invoke the custom element constructor'); |
| }); |
| |
| let import1 = document.createElement('link'); |
| import1.rel = 'import'; |
| import1.href = 'resources/import-custom.html'; |
| |
| // TODO(kochi): crbug.com/640465 synchronous creation fails in imports. |
| import1.onload = test.step_func_done(() => { |
| let elementsInMaster = document.querySelector('x-x'); |
| let elementsInImport = import1.import.querySelector('x-x'); |
| |
| assert_array_equals(reactions, [elementsInMaster, elementsInImport], |
| 'Constructor should run in the order elements are created'); |
| }); |
| |
| document.head.appendChild(import1); |
| </script> |
