tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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002.html (3780B)

      1 <!DOCTYPE html>
      2 <title>drag &amp; drop - microdata with itemref</title>
      3 <style>
      4  body > div {
      5    height: 200px;
      6    width: 200px;
      7    background-color: orange;
      8    position: absolute;
      9    top: 8px;
     10    left: 8px;
     11  }
     12  body > div *, span {
     13    display: none;
     14  }
     15  body > div + div {
     16    background-color: navy;
     17    left: 250px;
     18  }
     19  body > div + div + div {
     20    background-color: fuchsia;
     21    left: 500px;
     22  }
     23  p:first-of-type {
     24    margin-top: 220px;
     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')[0];
     46 
     47  orange.parentNode.insertBefore( makeEl('span',{itemprop:'foo',id:'id1'},'dummytext1 '), orange );
     48  orange.parentNode.appendChild( makeEl('span',{itemprop:'bar',id:'id2'},'dummytext2 ') );
     49  orange.parentNode.appendChild( makeEl('span',{itemprop:'foo',id:'id3'},'dummytext3 ') );
     50 
     51  orange.ondragstart = function(e) {
     52    e.dataTransfer.effectAllowed = 'copy';
     53    e.dataTransfer.setData('Text', 'dummy text');
     54    var err;
     55    if( err = checkprops(e.dataTransfer.getData('application/microdata+json')) ) {
     56      fails[fails.length] = e.type + ' ' + err;
     57    }
     58  };
     59  orange.nextSibling.ondragenter = orange.nextSibling.ondragleave = orange.nextSibling.ondragover =
     60  orange.ondrag = orange.ondragend = function(e) {
     61    if( e.type == 'dragover' || e.type == 'dragenter' ) {
     62      e.preventDefault();
     63      e.dataTransfer.dropEffect = 'copy';
     64    }
     65    if( e.dataTransfer.getData('application/microdata+json') ) {
     66      fails[fails.length] = e.type + ' unexpectedly had microdata (security restriction)';
     67    }
     68  };
     69  orange.nextSibling.ondrop = function(e) {
     70    var err;
     71    if( err = checkprops(e.dataTransfer.getData('application/microdata+json')) ) {
     72      fails[fails.length] = e.type + ' ' + err;
     73    }
     74    if( e.type != 'drop' ) { return; }
     75    if( doneonce ) { return; }
     76    doneonce = true;
     77    setTimeout(function () {
     78      document.getElementsByTagName('p')[0].innerHTML = fails.length ? ( 'FAIL: ' + fails.join('<br>') ) : 'PASS';
     79      fails = [];
     80    }, 200 );
     81  };
     82 
     83 };
     84 function checkprops(md) {
     85  var i;
     86  if( !md ) { return 'no microdata'; }
     87  md = JSON.parse(md);
     88  if( !md.items || md.items.length != 1 ) { return 'no items'; }
     89  if( !md.items[0].properties ) { return 'no properties'; }
     90  if( !md.items[0].properties.foo ) { return 'no properties.foo'; }
     91  if( !md.items[0].properties.bar ) { return 'no properties.bar'; }
     92  if( md.items[0].properties.foo.length != 2 ) { return 'properties.foo length '+md.items[0].properties.foo.length+' instead of 2'; }
     93  if( md.items[0].properties.bar.length != 1 ) { return 'properties.bar length '+md.items[0].properties.bar.length+' instead of 1'; }
     94  for( i = 0; i < 2; i++ ) {
     95    if( md.items[0].properties.foo[i] != orange.properties.namedItem('foo').getValues()[i] ) { return 'properties.foo['+i+'] <i>'+md.items[0].properties.foo[i]+'</i> instead of <i>'+orange.properties.namedItem('foo').getValues()[i]+'</i>'; }
     96  }
     97  if( md.items[0].properties.bar[0] != orange.properties.namedItem('bar').getValues()[0] ) { return 'properties.bar[0] <i>'+md.items[0].properties.bar[i]+'</i> instead of <i>'+orange.properties.namedItem('bar').getValues()[0]+'</i>'; }
     98  return '';
     99 }
    100 
    101 </script>
    102 
    103 <div draggable='true' itemscope itemref='id3 id2 id1'></div><div></div><div></div>
    104 
    105 <p>Use your pointing device to drag the orange box to the pink box, then back to the blue box, and release it.</p>
    106 <noscript><p>Enable JavaScript and reload</p></noscript>