blob: 2176c90d8d9f3a77b0dfa8c56f6c863be0d20326 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
var topElements;
var failed = false;
function doScroll(d)
{
if (failed)
return;
for (var i = 0; i < topElements.length; ++i) {
var e = topElements[i];
e.scrollTop = d;
if (e.scrollTop != d) {
document.documentElement.textContent =
"Scrolling failed on " + e.tagName + " element, " +
"tried to scroll to " + d + ", got " + e.scrollTop +
" (Random number: " + Math.random() + ")";
failed = true;
}
}
}
// bug 1134459, images are decoded off main thread
// Wait for the load event so we know all images have loaded
document.onload = function() {
topElements = document.getElementsByClassName("scrollTop");
if (!topElements.length) {
topElements = [document.documentElement];
}
if (document.location.search == '?ref') {
doScroll(20);
} else if (document.location.search == '?up') {
doScroll(40);
document.documentElement.setAttribute("class", "reftest-wait");
window.addEventListener("MozReftestInvalidate", function() {
document.documentElement.removeAttribute("class");
doScroll(20);
});
} else {
doScroll(1);
document.documentElement.setAttribute("class", "reftest-wait");
window.addEventListener("MozReftestInvalidate", function() {
document.documentElement.removeAttribute("class");
doScroll(20);
});
}
}
|
