<!DOCTYPE HTML> <html class="reftest-wait"> <head> <meta charset="utf-8"> <title>Testcase for bug 1010538 - Element.ScrollBy and Element.ScrollTo</title> <style type="text/css"> html,body { color: black; background-color: white; font-size: 16px; padding: 0; margin: 0; } .a_box { position: relative; left: 0px; top: 0px; width: 20px; height: 20px; background: blue; } .another_box { position: relative; left: 2000px; top: 2000px; width: 20px; height: 20px; background: green; } .scroll_box { width: 50px; height: 50px; overflow: scroll; will-change: scroll-position; } </style> </head> <body> <div id="scroll_1" class="scroll_box"> <div id="box1a" class="a_box"></div> <div id="box1b" class="another_box"></div> </div> <div id="scroll_2" class="scroll_box"> <div id="box2a" class="a_box"></div> <div id="box2b" class="another_box"></div> </div> <div id="scroll_3" class="scroll_box"> <div id="box3a" class="a_box"></div> <div id="box3b" class="another_box"></div> </div> <div id="scroll_4" class="scroll_box"> <div id="box4a" class="a_box"></div> <div id="box4b" class="another_box"></div> </div> <div id="scroll_5" class="scroll_box"> <div id="box5a" class="a_box"></div> <div id="box5b" class="another_box"></div> </div> <div id="scroll_6" class="scroll_box"> <div id="box6a" class="a_box"></div> <div id="box6b" class="another_box"></div> </div> <div id="scroll_7" class="scroll_box"> <div id="box7a" class="a_box"></div> <div id="box7b" class="another_box"></div> </div> <div id="scroll_8" class="scroll_box"> <div id="box8a" class="a_box"></div> <div id="box8b" class="another_box"></div> </div> <div id="scroll_9" class="scroll_box"> <div id="box9a" class="a_box"></div> <div id="box9b" class="another_box"></div> </div> <div id="scroll_10" class="scroll_box"> <div id="box10a" class="a_box"></div> <div id="box10b" class="another_box"></div> </div> <script> function doTest() { if (document.location.search != '?ref') { document.getElementById("scroll_1").scrollTo({left: 5, top: 0}); document.getElementById("scroll_2").scrollTo({left: 0, top: 5}); document.getElementById("scroll_3").scrollTo({left: 5, top: 5}); document.getElementById("scroll_4").scrollTo({left: 5, top: 5}); document.getElementById("scroll_5").scrollTo({left: 0, top: 0}); document.getElementById("scroll_6").scrollTo(0, 5); document.getElementById("scroll_7").scrollTo(5, 0); document.getElementById("scroll_8").scrollTo(0, 5); document.getElementById("scroll_9").scrollTo(5, 5); document.getElementById("scroll_10").scrollTo(0, 0); } else { document.getElementById("scroll_1").scrollTo({left: 0, top: 0}); document.getElementById("scroll_1").scrollBy({left: 5, top: 0}); document.getElementById("scroll_2").scrollTo({left: 0, top: 0}); document.getElementById("scroll_2").scrollBy({left: 0, top: 5}); document.getElementById("scroll_3").scrollTo({left: 0, top: 0}); document.getElementById("scroll_3").scrollBy({left: 5, top: 5}); document.getElementById("scroll_4").scrollTo({left: 0, top: 0}); document.getElementById("scroll_4").scrollBy({left: 5}); document.getElementById("scroll_4").scrollBy({top: 5}); document.getElementById("scroll_5").scrollTo({left: 0, top: 0}); document.getElementById("scroll_5").scrollBy({left: 5, top: 5, behavior: "smooth"}); // Expected to interrupt smooth scrolling document.getElementById("scroll_5").scrollBy({}); document.getElementById("scroll_6").scrollTo({left: 0, top: 0}); document.getElementById("scroll_6").scrollBy({left: 5, behavior: "smooth"}); // Expected to interrupt smooth scrolling and use the current position // As the default for the axis that are not specified in the target document.getElementById("scroll_6").scrollBy({top: 5, behavior: "smooth"}); document.getElementById("scroll_7").scrollTo(0, 0); document.getElementById("scroll_7").scrollBy(5, 0); document.getElementById("scroll_8").scrollTo(0, 0); document.getElementById("scroll_8").scrollBy(0, 5); document.getElementById("scroll_9").scrollTo(0, 0); document.getElementById("scroll_9").scrollBy(5, 5); document.getElementById("scroll_10").scrollTo(0, 0); document.getElementById("scroll_10").scrollBy({left: 5, top: 5, behavior: "smooth"}); // Expected to interrupt smooth scrolling document.getElementById("scroll_10").scrollBy(0, 0); } // Allow smooth scrolling to complete before testing result setTimeout(function() { document.documentElement.removeAttribute("class"); }, 500); } window.addEventListener("MozReftestInvalidate", doTest, false); </script> </body> </html>