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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=562447
+-->
+<head>
+ <title>Test for Bug 562447</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+
+</head>
+<body>
+<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug?id=562447">Mozilla Bug 562447</a>
+
+<input id="WhyDoYouFocusMe"
+ style="position: absolute; left: -50px; top: 10000px;">
+
+<pre id="test">
+<script>
+addLoadEvent(function() {
+ // Scroll down a bit
+ window.scrollTo(0, 5000);
+
+ setTimeout(function() {
+ // Make sure that we're scrolled by 5000px
+ is(window.pageYOffset, 5000, "Make sure we're scrolled correctly");
+
+ // Scroll back up, and mess with the input box along the way
+ var input = document.getElementById("WhyDoYouFocusMe");
+ input.focus();
+ input.blur();
+ window.scrollTo(0, 0);
+
+ setTimeout(function() {
+ is(window.pageYOffset, 0, "Make sure we're scrolled back up correctly");
+
+ // Scroll back up
+ window.scrollTo(0, 5000);
+
+ setTimeout(function() {
+ is(window.pageYOffset, 5000, "Sanity check");
+
+ window.scrollTo(0, 0);
+ input.focus();
+ input.blur();
+
+ setTimeout(function() {
+ isnot(window.pageYOffset, 0, "This time we shouldn't be scrolled up");
+
+ SimpleTest.finish();
+ }, 0);
+ }, 0);
+ }, 0);
+ }, 0);
+});
+
+SimpleTest.waitForExplicitFinish();
+</script>
+</pre>
+
+</body>
+</html>