third_party/WebKit/LayoutTests/fast/block/float/overhanging-float-crashes-when-sibling-becomes-formatting-context.html

   1 <!DOCTYPE html>
   2 <body>
   3 crbug.com/459533: Don't crash when changing an element to one that interacts with other floats to one that can't.
   4 </body>
   5 <script>
   6     if (window.testRunner) {
   7         testRunner.dumpAsText();
   8         testRunner.waitUntilDone();
   9     }
  10     var iframe = document.createElement('iframe');
  11     document.body.appendChild(iframe);
  12     iframe.style.cssFloat='right';
  13     document.documentElement.style.padding='913917816% 300vmin 0vmax';
  14     var div = document.createElement('div');
  15     div.style.webkitWritingMode='horizontal-tb';
  16     document.documentElement.appendChild(div);
  17     window.setTimeout("updateStyle()",0);
  18
  19     function updateStyle() {
  20         document.body.style.webkitWritingMode='vertical-rl';
  21         iframe.style.all='unset';
  22         document.documentElement.clientWidth;
  23         iframe.style.webkitMarginAfter='22vmin';
  24         if (window.testRunner)
  25             testRunner.notifyDone();
  26     }
  27 </script>