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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=653741
+-->
+<head>
+ <title>Test for Bug 653741</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/WindowSnapshot.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=653741">Mozilla Bug 653741</a>
+
+<script type="application/javascript">
+
+/** Test for Bug 653741 */
+SimpleTest.waitForExplicitFinish();
+
+function childLoad() {
+ // Spin the event loop so we leave the onload handler.
+ SimpleTest.executeSoon(childLoad2);
+}
+
+function childLoad2() {
+ let cw = $("iframe").contentWindow;
+
+ // Save the Y offset. For sanity's sake, make sure it's not 0, because we
+ // should be at the bottom of the page!
+ let origYOffset = Math.round(cw.pageYOffset);
+ ok(origYOffset != 0, "Original Y offset is not 0.");
+
+ // Scroll the iframe to the top, then navigate to #bottom again.
+ cw.scrollTo(0, 0);
+
+ // Our current location is #bottom, so this should scroll us down to the
+ // bottom again.
+ cw.location = cw.location + "";
+
+ is(Math.round(cw.pageYOffset), origYOffset, "Correct offset after reloading page.");
+ SimpleTest.finish();
+}
+
+</script>
+
+<iframe height='100px' id='iframe' src='file_bug653741.html#bottom'></iframe>
+
+</body>
+</html>