helper_content_response_timeout.html (848B)
1 <!DOCTYPE html> 2 <html> 3 <script src="/tests/SimpleTest/SimpleTest.js"></script> 4 <script src="/tests/SimpleTest/paint_listener.js"></script> 5 <script src="apz_test_utils.js"></script> 6 <script src="apz_test_native_event_utils.js"></script> 7 <style> 8 html { overflow-y: scroll; } 9 body { margin: 0; } 10 div { height: 1000vh; } 11 </style> 12 <div id='target'></div> 13 <script> 14 window.addEventListener('wheel', () => { 15 const timeAtStart = window.performance.now(); 16 while (window.performance.now() - timeAtStart < 200) { 17 // Make a 200ms busy state. 18 } 19 }, { passive: false}); 20 // Silence SimpleTest warning about missing assertions by having it wait 21 // indefinitely. We don't need to give it an explicit finish because the 22 // entire window this test runs in will be closed after subtestDone is called. 23 SimpleTest.waitForExplicitFinish(); 24 </script> 25 </script> 26 </html>