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 |   1 <!DOCTYPE html> | 
 |   2 <body> | 
 |   3 <script src="../../resources/testharness.js"></script> | 
 |   4 <script src="../../resources/testharnessreport.js"></script> | 
 |   5 <script> | 
 |   6 test(() => { | 
 |   7   let textarea = document.createElement('textarea'); | 
 |   8   document.body.appendChild(textarea); | 
 |   9   textarea.select(); | 
 |  10   getSelection().deleteFromDocument(); | 
 |  11   let anchor = getSelection().anchorNode; | 
 |  12   assert_equals(anchor.getRootNode(), document); | 
 |  13 }, 'deleteFromDocument should not leak a UA shadow element in TEXTAREA.'); | 
 |  14 </script> | 
 |  15 </body> | 
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