<!DOCTYPE HTML >
<html class="reftest-wait" >
<head >
<meta charset="utf-8" >
<title >Testcase for bug 1010538 - Element.ScrollLeft and Element.ScrollTop scroll-behavior</title >
<style type="text/css" >
html ,body {
color: black;
background-color: white;
font -size: 16 px;
padding: 0 ;
margin: 0 ;
}
.a_box {
position: relative;
left: 0 px;
top: 0 px;
width: 20 px;
height: 20 px;
background: blue;
}
.another_box {
position: relative;
left: 2000 px;
top: 2000 px;
width: 20 px;
height: 20 px;
background: green;
}
.scroll_box {
width: 50 px;
height: 50 px;
overflow: scroll;
}
#scroll_2, #scroll_4 {
scroll-behavior: auto;
}
#scroll_5, #scroll_6 {
scroll-behavior: smooth;
}
</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 >
<script >
function doTest() {
if (document.location.search != '?ref' ) {
// Expect instantaneous scroll:
document.getElementById("scroll_1" ).scrollTo({left: 0 , top: 0 });
document.getElementById("scroll_2" ).scrollTo({left: 0 , top: 0 });
document.getElementById("scroll_3" ).scrollTo(0 , 0 );
document.getElementById("scroll_4" ).scrollTo(0 , 0 );
// Expect smooth scroll:
document.getElementById("scroll_5" ).scrollTo({left: 0 , top: 0 });
document.getElementById("scroll_6" ).scrollTo(0 , 0 );
// Interrupt any smooth scrolling
for (var i=1 ; i <= 6 ; i++) {
document.getElementById("scroll_" + i).scrollTo();
}
} else {
// Scroll all boxes except for box5a and box6a
for (var i=1 ; i <= 4 ; i++) {
document.getElementById("box" + i + "a" ).scrollIntoView({block: "end" , behavior: "instant" });
}
}
document.documentElement.removeAttribute("class" );
}
for (var i=1 ; i <= 6 ; i++) {
document.getElementById("box" + i + "b" )
.scrollIntoView({block: "start" , behavior: "instant" });
}
window.addEventListener("MozReftestInvalidate" , doTest);
</script >
</body >
</html >
Messung V0.5 in Prozent C=90 H=91 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-05)
¤
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