Add link hint support for jsaction event listeners
Add link hint support for jsaction event listeners

This was adapted from PR #1316, commit
846a19efe51bfc639ae1ee84e18a5f2d3e12aaff

zhangmin510/vimium,Robinson10240/vimium,philc/vimium,mrmr1993/vimium,wildeyes/vimium,elderbas/vimium,gdh1995/vimium,dimatter/vimium,hhsue/vimium,PrestanceDesign/vimium,elegantwww/vimium,mrmr1993/vimium,philc/vimium,Robinson10240/vimium,PrestanceDesign/vimium,borgified/vimium,Aleroniponi/vimium,smblott-github/vimium,smblott-github/vimium,justalittlenoob/vimium,philc/vimium,hhsue/vimium,Lw-Cui/vimium,douglas-larocca/vimium,justalittlenoob/vimium,VPashkov/vimium,borgified/vimium,zhangmin510/vimium,bkudria/vimium,smblott-github/vimium,VPashkov/vimium,zhangmin510/vimium,wildeyes/vimium,willsALMANJ/vimium,elderbas/vimium,decaffeinate-examples/vimium,csmalin/vimium,Aleroniponi/vimium,Aleroniponi/vimium,gdh1995/vimium,PickRelated/vimium,csmalin/vimium,csmalin/vimium,VPashkov/vimium,decaffeinate-examples/vimium,gdh1995/vimium,cyrixhero/vimium,poacher2k/vimium,wildeyes/vimium,cyrixhero/vimium,elegantwww/vimium,crazypenguincode/vimium,tuchangwei/vimium,poacher2k/vimium,Lw-Cui/vimium,decaffeinate-examples/vimium,elegantwww/vimium,bkudria/vimium,hhsue/vimium,PrestanceDesign/vimium,borgified/vimium,mrmr1993/vimium,douglas-larocca/vimium,elderbas/vimium,tuchangwei/vimium,tuchangwei/vimium,dimatter/vimium,PickRelated/vimium,justalittlenoob/vimium,crazypenguincode/vimium,bkudria/vimium,willsALMANJ/vimium,poacher2k/vimium,PickRelated/vimium,Lw-Cui/vimium,willsALMANJ/vimium,douglas-larocca/vimium,cyrixhero/vimium,dimatter/vimium,Robinson10240/vimium