author Sebastian Hengst <>
Fri, 14 Apr 2017 23:39:22 +0200
changeset 401420 d523c49136775a7187486dbc96858a2cb0383bfb
parent 396172 a2ee4de4944ca8dd2e8a97046a625eb86a85f64d
child 494882 58adc643dcdc20eccb4d30bc454b50420e96c020
permissions -rw-r--r--
Backed out changeset 322fde2d53bf (bug 1356569) so bug 1355161 can be backed out. r=backout

  <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"/>
<a target="_blank" href="">Mozilla Bug 653741</a>

<script type="application/javascript">

/** Test for Bug 653741 **/

function childLoad() {
  // Spin the event loop so we leave the onload handler.

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.');


<iframe height='100px' id='iframe' src='file_bug653741.html#bottom'></iframe>