third_party/WebKit/LayoutTests/custom-elements/imports/imports-upgrade.html - Issue 2242743002: Make custom elements work in HTML imports

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Side by Side Diff: third_party/WebKit/LayoutTests/custom-elements/imports/imports-upgrade.html

Issue 2242743002: Make custom elements work in HTML imports (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: resolve most comments Created 4 years, 3 months ago

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	1 <!DOCTYPE html>

	2 <link id="import1" rel="import" href="resources/import-custom.html" />

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

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

	5 <x-x></x-x>

	6 <script>

	7 'use strict'

	8

	9 async_test((test) => {

	10 window.onload = test.step_func_done(() => {

	11 let reactions = [];

	12 customElements.define('x-x', class extends HTMLElement {

	13 constructor() {

	14 super();

	15 reactions.push({ type: 'constructor', element: this });

	16 }

	17 });

	18

	19 assert_equals(reactions.length, 2, 'Upgrade elements in master and import');

	20

	21 let elementsInMaster = document.querySelector('x-x');

	22 let elementsInImport = import1.import.querySelector('x-x');

	23

	24 let elements = reactions.map(e => e.element);

	25 assert_array_equals(elements, [elementsInImport, elementsInMaster],

	26 'Upgrade elements in import should be done first.');

	27 });

	28 }, 'Test for Custom Element upgrade in imports');

	29 </script>

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