Mozilla Bug 429659
  
     GNU Bug 652635
  
  
  
  
  
  
Simple image:
   
  
Linked image:
   
  
Image with longdesc:
   
  
Image with invalid url in longdesc:
   
  
Image with click and longdesc:
   
  
image described by a link to be treated as longdesc
   link to description of image
  link to description of image
  
Image described by a link to be treated as longdesc with whitespaces
   link to description of image
  link to description of image
  
Image with click:
  