tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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removed-element-is-removed-from-top-layer.html (1056B)

      1 <!DOCTYPE html>
      2 <html>
      3 <head>
      4 <link rel="match" href="removed-element-is-removed-from-top-layer-ref.html">
      5 <link rel="help" href="https://fullscreen.spec.whatwg.org/#new-stacking-layer">
      6 <style>
      7 dialog {
      8    height: 100px;
      9    width: 100px;
     10 }
     11 
     12 ::backdrop {
     13    display: none;
     14 }
     15 
     16 #bottomDialog {
     17    background-color: blue;
     18    top: 231px;
     19 }
     20 
     21 #topDialog {
     22    background-color: green;
     23    top: 50px;
     24    left: 50px;
     25 }
     26 </style>
     27 </head>
     28 <body>
     29 <p>Bug <a href="https://bugs.webkit.org/show_bug.cgi?id=105489">105489</a>: Elements must be reattached when inserted/removed from top layer
     30 <p>The test passes if you see a green rectangle stacked on top of a blue rectangle.
     31 <dialog id="bottomDialog"></dialog>
     32 <dialog id="topDialog"></dialog>
     33 <script>
     34 document.getElementById('topDialog').showModal();
     35 var bottomDialog = document.getElementById('bottomDialog');
     36 bottomDialog.showModal();
     37 bottomDialog.offsetTop;  // force a layout
     38 var parent = bottomDialog.parentNode;
     39 parent.removeChild(bottomDialog);
     40 parent.appendChild(bottomDialog);
     41 </script>
     42 </body>
     43 </html>