helper_touch_action_ordering_zindex.html (1489B)
1 <!DOCTYPE HTML> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <meta name="viewport" content="width=device-width; initial-scale=1.0"> 6 <title>Touch-action with sorted element</title> 7 <script type="application/javascript" src="apz_test_native_event_utils.js"></script> 8 <script type="application/javascript" src="apz_test_utils.js"></script> 9 <script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script> 10 <script type="application/javascript"> 11 async function test() { 12 var target = document.getElementById("target"); 13 let touchEndPromise = promiseTouchEnd(document.body); 14 15 // drag the page up to scroll down by 50px 16 ok(await synthesizeNativeTouchDrag(target, 10, 100, 0, -50), 17 "Synthesized native vertical drag, waiting for touch-end event..."); 18 await touchEndPromise; 19 20 await promiseOnlyApzControllerFlushed(); 21 22 is(window.scrollX, 0, "X scroll offset didn't change"); 23 is(window.scrollY, 50, "Y scroll offset changed"); 24 } 25 26 waitUntilApzStable() 27 .then(test) 28 .then(subtestDone); 29 </script> 30 </head> 31 <body style="border: solid 1px green"> 32 <div id="spacer" style="height:2000px"> 33 <div id="target" style="width:200px; height:200px; background-color:blue;"></div> 34 <div style="position: relative; width:200px; height:200px; background-color:red; touch-action:none; margin-top:-200px; z-index: -1;"></div> 35 </div> 36 </body> 37 </html>