Test for attribute handlers in bubbling phase.
Test for attribute handlers in bubbling phase.

Bug: Attribute handlers aren't considered when getting the list of
     listeners from an element on the bubbling path.  They are only
     considered at the event's target element.

szarouski/jsdom,brianmcd/cloudbrowser-jsdom,beni55/jsdom,beni55/jsdom,jeffcarp/jsdom,Joris-van-der-Wel/jsdom,selam/jsdom,Ye-Yong-Chi/jsdom,janusnic/jsdom,medikoo/jsdom,aduyng/jsdom,kevinold/jsdom,Ye-Yong-Chi/jsdom,mbostock/jsdom,sirbrillig/jsdom,szarouski/jsdom,aduyng/jsdom,sebmck/jsdom,mbostock/jsdom,zaucy/jsdom,kesla/jsdom,AshCoolman/jsdom,godmar/jsdom,dexteryy/jsdom-nogyp,jeffcarp/jsdom,iizukanao/jsdom,sebmck/jsdom,isaacs/jsdom,snuggs/jsdom,AshCoolman/jsdom,aduyng/jsdom,robertknight/jsdom,darobin/jsdom,selam/jsdom,AshCoolman/jsdom,janusnic/jsdom,vestineo/jsdom,robertknight/jsdom,danieljoppi/jsdom,Ye-Yong-Chi/jsdom,fiftin/jsdom,concord-consortium/jsdom,lcstore/jsdom,dexteryy/jsdom-nogyp,evdevgit/jsdom,fiftin/jsdom,Sebmaster/jsdom,darobin/jsdom,crealogix/jsdom,iizukanao/jsdom,szarouski/jsdom,darobin/jsdom,nicolashenry/jsdom,mzgol/jsdom,danieljoppi/jsdom,crealogix/jsdom,kevinold/jsdom,kangax/jsdom,Joris-van-der-Wel/jsdom,danieljoppi/jsdom,medikoo/jsdom,kesla/jsdom,godmar/jsdom,evanlucas/jsdom,beni55/jsdom,Sebmaster/jsdom,mzgol/jsdom,zaucy/jsdom,concord-consortium/jsdom,lcstore/jsdom,medikoo/jsdom,tmpvar/jsdom,nicolashenry/jsdom,susaing/jsdom,brianmcd/cloudbrowser-jsdom,cpojer/jsdom,kesla/jsdom,sirbrillig/jsdom,papandreou/jsdom,Joris-van-der-Wel/jsdom,selam/jsdom,kittens/jsdom,robertknight/jsdom,kevinold/jsdom,jeffcarp/jsdom,evdevgit/jsdom,nicolashenry/jsdom,lcstore/jsdom,AVGP/jsdom,vestineo/jsdom,zaucy/jsdom,susaing/jsdom,isaacs/jsdom,Zirro/jsdom,janusnic/jsdom,cpojer/jsdom,Sebmaster/jsdom,snuggs/jsdom,kangax/jsdom,papandreou/jsdom,tmpvar/jsdom,Zirro/jsdom,evdevgit/jsdom,fiftin/jsdom,susaing/jsdom,sirbrillig/jsdom,kittens/jsdom,kittens/jsdom,cpojer/jsdom,AVGP/jsdom,mbostock/jsdom,vestineo/jsdom,evanlucas/jsdom,mzgol/jsdom,sebmck/jsdom,evanlucas/jsdom