| <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <script> |
| <![CDATA[ |
| window.onload = function() { |
| // Grab a reference to an SVGElementInstance native object. This reference will prevent the |
| // object from deletion when the shadow DOM is removed due to a style change. |
| instance = document.getElementById("use_elem").instanceRoot; |
| |
| // Setting an attribute forces re-creation of the shadow DOM |
| document.getElementById("circleID").setAttribute("cx", 30); |
| |
| // The animate element tries to modify the element, which tries to update the |
| // instances in the circle, which crashes if it holds a pointer to a non-existent element. |
| |
| if (window.layoutTestController) |
| layoutTestController.dumpAsText(); |
| } |
| //]]> |
| </script> |
| <circle transform="translate(1)" id="circleID" fill="green" cy="15" cx="15" r="10" > |
| <animate attributeName="cy" /> |
| </circle> |
| <text id="resultText" y="20" x="50" > |
| PASS - Null corresponding element dereference does not crash. |
| </text> |
| <use id="use_elem" xlink:href="#circleID" /> |
| </svg> |
