scroll-after-preventDefault.html (936B)
1 <!doctype html> 2 <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1"> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <script src="../navigation-methods/return-value/resources/helpers.js"></script> 6 <body> 7 <div style="height: 200vh; width: 200vw;"></div> 8 <div id="frag"></div> 9 <script> 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 navigation.addEventListener("navigate", t.step_func(e => { 16 e.intercept(); 17 e.preventDefault(); 18 assert_throws_dom("InvalidStateError", () => e.scroll()); 19 }), { once : true }); 20 await assertBothRejectDOM(t, navigation.navigate("#frag"), "AbortError"); 21 }, "scroll: scroll() should throw after preventDefault"); 22 </script> 23 </body>