mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
432a81c01e
This fixes artifacts when we're scrolling inside scaled content, and includes a test for that (which fails without this code change).
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
var topElements = document.getElementsByClassName("scrollTop");
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if (!topElements.length) {
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topElements = [document.documentElement];
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}
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var failed = false;
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function doScroll(d)
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{
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if (failed)
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return;
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for (var i = 0; i < topElements.length; ++i) {
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var e = topElements[i];
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e.scrollTop = d;
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if (e.scrollTop != d) {
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document.documentElement.textContent =
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"Scrolling failed on " + e.tagName + " element, " +
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"tried to scroll to " + d + ", got " + e.scrollTop +
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" (Random number: " + Math.random() + ")";
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failed = true;
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}
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}
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}
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if (document.location.search == '?ref') {
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doScroll(20);
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} else if (document.location.search == '?up') {
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doScroll(40);
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document.documentElement.setAttribute("class", "reftest-wait");
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window.addEventListener("MozReftestInvalidate", function() {
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document.documentElement.removeAttribute("class");
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doScroll(20);
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}, false);
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} else {
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doScroll(1);
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document.documentElement.setAttribute("class", "reftest-wait");
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window.addEventListener("MozReftestInvalidate", function() {
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document.documentElement.removeAttribute("class");
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doScroll(20);
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}, false);
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}
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