tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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012.html (4046B)

      1 <!DOCTYPE html>
      2 <title>drag &amp; drop - microdata for selection surrounding nested property items</title>
      3 <style>
      4  body > div {
      5    height: 100px;
      6    width: 200px;
      7    background-color: fuchsia;
      8    position: absolute;
      9    top: 8px;
     10    left: 8px;
     11  }
     12  span * {
     13    display: none;
     14  }
     15  body > div + div {
     16    background-color: navy;
     17    top: 116px;
     18  }
     19  body > div + div + div {
     20    background-color: orange;
     21    top: 224px;
     22  }
     23  p:first-of-type {
     24    margin-top: 350px;
     25  }
     26 </style>
     27 
     28 <script>
     29 
     30 function makeEl(eltype,props,contents) {
     31  var elem = document.createElement(eltype);
     32  for( var i in props ) {
     33    if( props.hasOwnProperty(i) ) {
     34      elem.setAttribute(i,props[i]);
     35    }
     36  }
     37  if( contents ) {
     38    elem.innerHTML = contents;
     39  }
     40  return elem;
     41 }
     42 
     43 var orange, fails = [], doneonce = false;
     44 window.onload = function() {
     45  orange = document.getElementsByTagName('div')[2];
     46  orange.childNodes[1].appendChild( makeEl('span',{itemscope:'itemscope',itemprop:'foo'},'test') );
     47  orange.childNodes[1].lastChild.appendChild( makeEl('span',{itemprop:'bar'},'test') );
     48  orange.ondragstart = function(e) {
     49    e.dataTransfer.effectAllowed = 'copy';
     50    e.dataTransfer.setData('Text', 'dummy text');
     51    var err;
     52    if( err = checkprops(e.dataTransfer.getData('application/microdata+json')) ) {
     53      fails[fails.length] = e.type + ' ' + err;
     54    }
     55  };
     56  orange.previousSibling.ondragenter = orange.previousSibling.ondragleave = orange.previousSibling.ondragover =
     57  orange.ondrag = orange.ondragend = function(e) {
     58    if( e.type == 'dragover' || e.type == 'dragenter' ) {
     59      e.preventDefault();
     60      e.dataTransfer.dropEffect = 'copy';
     61    }
     62    if( e.dataTransfer.getData('application/microdata+json') ) {
     63      fails[fails.length] = e.type + ' unexpectedly had microdata (security restriction)';
     64    }
     65  };
     66  orange.previousSibling.ondrop = function(e) {
     67    var err;
     68    if( err = checkprops(e.dataTransfer.getData('application/microdata+json')) ) {
     69      fails[fails.length] = e.type + ' ' + err;
     70    }
     71    if( e.type != 'drop' ) { return; }
     72    if( doneonce ) { return; }
     73    doneonce = true;
     74    setTimeout(function () {
     75      document.getElementsByTagName('p')[0].innerHTML = fails.length ? ( 'FAIL: ' + fails.join('<br>') ) : 'PASS';
     76      fails = [];
     77    }, 200 );
     78  };
     79 
     80 };
     81 function checkprops(md) {
     82  //items should be represented at the top level only if they do not have the itemprop attribute
     83  var i;
     84  if( !md ) { return 'no microdata'; }
     85  md = JSON.parse(md);
     86  if( !md.items ) { return 'no items'; }
     87  if( md.items.length != 1 ) { return md.items.length+' items instead of 1'; }
     88  if( !md.items[0].properties ) { return 'no items[0].properties'; }
     89  if( !md.items[0].properties.foo ) { return 'no items[0].properties.foo'; }
     90  if( md.items[0].properties.foo.length != 1 ) { return 'items[0].properties.foo length '+md.items[0].properties.foo.length+' instead of 1'; }
     91  if( !md.items[0].properties.foo[0].properties ) { return 'items[1].properties.foo[0].properties <i>'+md.items[0].properties.foo[0].properties+'</i> instead of <i>{bar:[test]}</i>'; }
     92  if( !md.items[0].properties.foo[0].properties.bar ) { return 'items[1].properties.foo[0].properties.bar <i>'+md.items[0].properties.foo[0].properties.bar+'</i> instead of <i>[test]</i>'; }
     93  if( md.items[0].properties.foo[0].properties.bar.length != 1 ) { return 'items[1].properties.foo[0].properties.bar.length <i>'+md.items[0].properties.foo[0].properties.bar.length+'</i> instead of 1'; }
     94  if( md.items[0].properties.foo[0].properties.bar[0] != 'test') { return 'items[1].properties.foo[0].properties.bar[0] <i>'+md.items[0].properties.foo[0].properties.bar[0]+'</i> instead of <i>test</i>'; }
     95  return '';
     96 }
     97 
     98 </script>
     99 
    100 <div></div><div></div><div>01<span itemscope>23</span>45<span itemscope itemprop="baz">67</span>89</div>
    101 
    102 <p>Use your pointing device to select the text substring "12345678" above, drag the selection upwards to the pink box,
    103 then back to the blue box, and release it.</p>
    104 <noscript><p>Enable JavaScript and reload</p></noscript>