<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=653741 --> <head> <title>Test for Bug 653741</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="text/javascript" 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;version=1.7"> /** 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>