Bug 21728 – svg/custom/use-instanceRoot-as-event-target.xhtml leaks an event listener and associated elements

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

svg/custom/use-instanceRoot-as-event-target.xhtml reports the following:
LEAK: 1 EventListener
LEAK: 2 WebCoreSVGElementInstance
LEAK: 918 WebCoreNode
LEAK: 1 CachedResource
LEAK: 174 StructureID
LEAK: 292 JSC::Node

Here is a reduction (bugzilla won't accept it as an attachment right now):

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="100px" height="100px">
  <defs>
      <rect id="target" />
  </defs>
  <use id="test" xlink:href="url(#target)"/>
    <script>
    document.getElementById("test").instanceRoot.addEventListener("mouseover", function() {}, false);
    </script>
</svg>

[Nikolas Zimmermann]

Mitz, could you retest in ToT? I can't reproduce it, but like to hear your opinion before closing.

[Nikolas Zimmermann]

Can't reproduce it. Closing.