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-rw-r--r--layout/reftests/scrolling/fixed-opacity-2.html42
1 files changed, 42 insertions, 0 deletions
diff --git a/layout/reftests/scrolling/fixed-opacity-2.html b/layout/reftests/scrolling/fixed-opacity-2.html
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index 000000000..323a1bc0e
--- /dev/null
+++ b/layout/reftests/scrolling/fixed-opacity-2.html
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+<!DOCTYPE HTML>
+<html>
+<body style="height:2000px; margin:0; overflow:hidden">
+<div style="height:1000px; background:url(repeatable-diagonal-gradient.png) fixed repeat-x; opacity:0.5"></div>
+<script type="application/javascript">
+var topElements = document.getElementsByClassName("scrollTop");
+if (!topElements.length) {
+ topElements = [document.documentElement];
+}
+
+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;
+ }
+ }
+}
+
+if (document.location.search == '?ref') {
+ doScroll(700);
+} else {
+ doScroll(800);
+ document.documentElement.setAttribute("class", "reftest-wait");
+ window.addEventListener("MozReftestInvalidate", function() {
+ document.documentElement.removeAttribute("class");
+ doScroll(700);
+ }, false);
+}
+</script>
+</body>
+</html>