<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=662170 --> <head> <title>Test for Bug 662170</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=662170">Mozilla Bug 662170</a> <script type="application/javascript;version=1.7"> /** Test for Bug 662170 **/ SimpleTest.waitForExplicitFinish(); function childLoad() { // Spin the event loop so we leave the onload handler. SimpleTest.executeSoon(childLoad2); } function childLoad2() { let cw = $('iframe').contentWindow; // When we initially load the page, we should be at the top. is(cw.pageYOffset, 0, 'Initial Y offset should be 0.'); // Scroll the iframe to the bottom. cw.scrollTo(0, 300); // Did we actually scroll somewhere? isnot(Math.round(cw.pageYOffset), 0, 'Y offset should be non-zero after scrolling.'); // Now load file_bug662170.html#, which should take us to the top of the // page. cw.location = cw.location + '#'; is(cw.pageYOffset, 0, 'Correct Y offset after loading #.'); SimpleTest.finish(); } </script> <!-- When the iframe loads, it calls childLoad(). --> <iframe height='100px' id='iframe' src='file_bug662170.html'></iframe> </body> </html>