dom/svg/crashtests/1861736.html

   1 <!DOCTYPE html>
   2 <script>
   3   document.addEventListener('DOMContentLoaded', async () => {
   4     const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
   5     const filter = document.createElementNS('http://www.w3.org/2000/svg', 'filter')
   6     filter.setAttribute('id', 'id_0')
   7     svg.appendChild(filter)
   8     document.documentElement.appendChild(svg)
   9     const doc = new Document()
  10     const canvas = document.createElement('canvas')
  11     const context = canvas.getContext('2d')
  12     context.filter = 'url(#id_0)'
  13     doc.adoptNode(document.documentElement)
  14     SpecialPowers.gc()
  15     setTimeout('self.close()', 2000)
  16   })
  17 </script>