docshell/test/test_bug662170.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=662170
   5 -->
   6 <head>
   7   <title>Test for Bug 662170</title>
   8   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <script type="text/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=662170">Mozilla Bug 662170</a>
  14
  15 <script type="application/javascript;version=1.7">
  16
  17 /** Test for Bug 662170 **/
  18 SimpleTest.waitForExplicitFinish();
  19
  20 function childLoad() {
  21   // Spin the event loop so we leave the onload handler.
  22   SimpleTest.executeSoon(childLoad2);
  23 }
  24
  25 function childLoad2() {
  26   let cw = $('iframe').contentWindow;
  27
  28   // When we initially load the page, we should be at the top.
  29   is(cw.pageYOffset, 0, 'Initial Y offset should be 0.');
  30
  31   // Scroll the iframe to the bottom.
  32   cw.scrollTo(0, 300);
  33
  34   // Did we actually scroll somewhere?
  35   isnot(cw.pageYOffset, 0, 'Y offset should be non-zero after scrolling.');
  36
  37   // Now load file_bug662170.html#, which should take us to the top of the
  38   // page.
  39   cw.location = cw.location + '#';
  40
  41   is(cw.pageYOffset, 0, 'Correct Y offset after loading #.');
  42   SimpleTest.finish();
  43 }
  44
  45 </script>
  46
  47 <!-- When the iframe loads, it calls childLoad(). -->
  48 <iframe height='100px' id='iframe' src='file_bug662170.html'></iframe>
  49
  50 </body>
  51 </html>