tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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scroll-to-top.html (1374B)

      1 <!doctype html>
      2 <title>Fragment Navigation: When fragid is TOP scroll to the top of the document</title>
      3 <meta name=timeout content=long>
      4 <script src="/resources/testharness.js"></script>
      5 <script src="/resources/testharnessreport.js"></script>
      6 <body>
      7 <div></div>
      8 <div id="not-the-top"></div>
      9 <div style="height:200em"></div>
     10 <script>
     11 var steps = [{
     12    fragid:'not-the-top',
     13    handler: function(){
     14      assert_not_equals( document.scrollingElement.scrollTop, 0 );
     15    }
     16  },{
     17    fragid:'top',
     18    handler: function(){
     19      assert_equals( document.scrollingElement.scrollTop, 0 );
     20    }
     21  },{
     22    fragid:'not-the-top',
     23    handler: function(){
     24      assert_not_equals( document.scrollingElement.scrollTop, 0 );
     25    }
     26  },{
     27    fragid:'TOP',
     28    handler: function(){
     29      assert_equals( document.scrollingElement.scrollTop, 0 );
     30    }
     31  }];
     32 
     33 function runNextStep(){
     34    if( steps.length > 0 ) {
     35      var step = steps.shift();
     36      var listener = t.step_func( function(){
     37        step.handler();
     38        runNextStep();
     39      });
     40      scrollToFragmentThenDo( step.fragid, listener );
     41    } else {
     42      t.done();
     43    }
     44 }
     45 
     46 function scrollToFragmentThenDo( fragid, then ){
     47  location.hash = fragid;
     48  setTimeout( then, 1 );
     49 }
     50 
     51 var t = async_test();
     52 t.step( function(){
     53  assert_equals(location.hash, "", "Page must be loaded with no hash");
     54  runNextStep();
     55 })
     56 </script>