| <!doctype html> |
| <meta charset=utf-8> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| // Compared to modulepreload.html, this tests behavior when elements are |
| // initially on an HTML page instead of being added by Javascript. |
| const scriptLikes = [ |
| 'audioworklet', |
| 'paintworklet', |
| 'script', |
| 'serviceworker', |
| 'sharedworker', |
| 'worker', |
| ]; |
| |
| const goodAsValues = ['', 'invalid-dest', 'sCrIpT', 'style', 'json', ...scriptLikes]; |
| const linkPromises = {}; |
| |
| function handleEvent(target, type) { |
| const asValue = target.dataset.as; |
| if (!linkPromises[asValue]) { |
| linkPromises[asValue] = {}; |
| linkPromises[asValue].promise = new Promise((resolve) => { |
| linkPromises[asValue].resolve = resolve; |
| }); |
| } |
| linkPromises[asValue].resolve({ target, eventType: type }); |
| } |
| </script> |
| <link rel="modulepreload" href="resources/module1.js?empty-string" as="" data-as="" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?audio" as="audio" data-as="audio" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?audioworklet" as="audioworklet" data-as="audioworklet" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?document" as="document" data-as="document" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?embed" as="embed" data-as="embed" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?font" as="font" data-as="font" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?frame" as="frame" data-as="frame" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?iframe" as="iframe" data-as="iframe" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?image" as="image" data-as="image" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?manifest" as="manifest" data-as="manifest" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?object" as="object" data-as="object" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?paintworklet" as="paintworklet" data-as="paintworklet" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?report" as="report" data-as="report" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?script" as="script" data-as="script" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?serviceworker" as="serviceworker" data-as="serviceworker" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?sharedworker" as="sharedworker" data-as="sharedworker" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?track" as="track" data-as="track" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?video" as="video" data-as="video" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?webidentity" as="webidentity" data-as="webidentity" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?worker" as="worker" data-as="worker" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?xslt" as="xslt" data-as="xslt" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?fetch" as="fetch" data-as="fetch" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?invalid-dest" as="invalid-dest" data-as="invalid-dest" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?iMaGe" as="iMaGe" data-as="iMaGe" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/module1.js?sCrIpT" as="sCrIpT" data-as="sCrIpT" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/dummy.css?style" as="style" data-as="style" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <link rel="modulepreload" href="resources/dummy.json?json" as="json" data-as="json" onload="handleEvent(this, 'load')" onerror="handleEvent(this, 'error')"> |
| <script> |
| const links = document.querySelectorAll('link[rel="modulepreload"]'); |
| for (const link of links) { |
| const asValue = link.dataset.as; |
| |
| // Ensure promise exists (in case the event hasn't fired yet). |
| if (!linkPromises[asValue]) { |
| linkPromises[asValue] = {}; |
| linkPromises[asValue].promise = new Promise((resolve) => { |
| linkPromises[asValue].resolve = resolve; |
| }); |
| } |
| |
| const shouldSucceed = goodAsValues.includes(asValue); |
| const description = shouldSucceed |
| ? `Modulepreload should fire onload with as="${asValue}"` |
| : `Modulepreload should fire onerror with as="${asValue}"`; |
| |
| promise_test(async t => { |
| const { eventType } = await linkPromises[asValue].promise; |
| |
| if (shouldSucceed) { |
| assert_equals(eventType, 'load', 'Expected onload to fire'); |
| } else { |
| assert_equals(eventType, 'error', 'Expected onerror to fire'); |
| } |
| }, description); |
| } |
| </script> |
| <body> |
