change-focus-again-in-blur-during-intercept.html (1165B)
1 <!doctype html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <body> 5 <script> 6 promise_test(async t => { 7 let intercept_resolve; 8 navigation.addEventListener("navigate", e => { 9 e.intercept({ handler: () => new Promise(resolve => intercept_resolve = resolve), 10 focusReset: "after-transition" }); 11 }, { once: true }); 12 13 const button = document.body.appendChild(document.createElement("button")); 14 const button2 = document.body.appendChild(document.createElement("button")); 15 button2.tabIndex = 0; 16 t.add_cleanup(() => { 17 button.remove(); 18 button2.remove(); 19 }); 20 21 assert_equals(document.activeElement, document.body, "Start on body"); 22 button.focus(); 23 assert_equals(document.activeElement, button, "focus() worked"); 24 25 const finished = navigation.navigate("#1").finished; 26 button.onblur = () => button2.focus(); 27 button.blur(); 28 assert_equals(document.activeElement, button2, "focus() in blur worked"); 29 30 intercept_resolve(); 31 await finished; 32 assert_equals(document.activeElement, button2, "Focus was not reset after the transition"); 33 }, ""); 34 </script> 35 </body>