interaction: fire interaction-prepared signal
interaction: fire interaction-prepared signal

taye/interact.js,marian-r/interact.js,marian-r/interact.js,adamgruber/interact.js,Endika/interact.js,Endika/interact.js,bios21/interact.js,taye/interact.js,adamgruber/interact.js,taye/interact.js,bios21/interact.js