Fix mouse wheel event on Firefox
Fix mouse wheel event on Firefox


git-svn-id: 53b953c7be2d47dd5cb9b5c1ab101a1158da7762@62 a6a9a2b1-fcd7-f629-9329-86f1cfbb9621

pyricau/forplay-clone-pyricau,pyricau/forplay-clone-pyricau,pyricau/forplay-clone-pyricau