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-rw-r--r--layout/reftests/bugs/1553571-1.html16
1 files changed, 14 insertions, 2 deletions
diff --git a/layout/reftests/bugs/1553571-1.html b/layout/reftests/bugs/1553571-1.html
index abb2c6ae5b..ee9e4782ab 100644
--- a/layout/reftests/bugs/1553571-1.html
+++ b/layout/reftests/bugs/1553571-1.html
@@ -2,6 +2,8 @@
<html class='reftest-wait'>
<head>
<script>
+let num = 0;
+let numMs = 50;
var changesLeft = 10;
function go() {
window.setTimeout(changeit, 0);
@@ -11,16 +13,26 @@ function changeit() {
var a = document.getElementById("a");
a.style.transform = 'scale(' + (256.1 + Math.random()*0.01) + ')';
+ num++;
+
if (changesLeft > 0) {
--changesLeft;
- window.setTimeout(changeit, 50);
+ window.setTimeout(changeit, numMs);
}
if (changesLeft == 0) {
// 75-100ms is the timeout for expirty from the active layer tracker.
// Increase the time between transform tweaks to 74ms to give the reftest the best
// chance of running the mozafterpaint handler and checking that there are no more
// paints pending so it can finish.
- window.setTimeout(changeit, 74);
+ numMs = 74;
+ if (num >= 100 && navigator.appVersion.includes("Android")) {
+ // That's not enough time on Android, so give it a bit more time. This still
+ // reproduces the original bug with the original patch backed out, even though
+ // one would think anything over 100ms would not reproduce, I'm not sure why.
+ // It's better to run the this with this timeout then have the test disabled.
+ numMs = 200;
+ }
+ window.setTimeout(changeit, numMs);
document.documentElement.classList.remove("reftest-wait");
}
}