anchor-download-intercept-reject.html (1907B)
1 <!doctype html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <meta name="variant" content="?no-currententrychange"> 5 <meta name="variant" content="?currententrychange"> 6 7 <script type="module"> 8 import { Recorder, hasVariant } from "./resources/helpers.mjs"; 9 10 promise_test(async t => { 11 // Wait for after the load event so that the navigation doesn't get converted 12 // into a replace navigation. 13 await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0)); 14 15 const from = navigation.currentEntry; 16 const expectedError = new Error("boo"); 17 18 const recorder = new Recorder({ 19 skipCurrentChange: !hasVariant("currententrychange"), 20 finalExpectedEvent: "transition.finished rejected" 21 }); 22 23 recorder.setUpNavigationAPIListeners(); 24 25 navigation.addEventListener("navigate", e => { 26 e.intercept({ handler() { 27 recorder.record("handler run"); 28 return Promise.reject(expectedError); 29 }}); 30 }); 31 32 let a = document.createElement("a"); 33 a.href = "/common/blank.html#1"; 34 a.download = ""; 35 document.body.appendChild(a); 36 a.click(); 37 38 Promise.resolve().then(() => recorder.record("promise microtask")); 39 40 await recorder.readyToAssert; 41 42 recorder.assert([ 43 /* event name, location.hash value, navigation.transition properties */ 44 ["navigate", "", null], 45 ["currententrychange", "#1", { from, navigationType: "push" }], 46 ["handler run", "#1", { from, navigationType: "push" }], 47 ["promise microtask", "#1", { from, navigationType: "push" }], 48 ["AbortSignal abort", "#1", { from, navigationType: "push" }], 49 ["navigateerror", "#1", { from, navigationType: "push" }], 50 ["transition.finished rejected", "#1", null], 51 ]); 52 53 recorder.assertErrorsAre(expectedError); 54 }, "event and promise ordering for <a download> intercepted by passing a rejected promise to intercept()"); 55 </script>