On Fri, Mar 29, 2013 at 10:17 AM, Jonas Sicking <jonas@sicking.cc> wrote: > What I'm saying if that different browsers behave differently here. > > Requiring the crossorigin attribute might be your opinion on how to solve > it, but its not matching how any browsers treat data: URLs right now. > We're talking about changing the behavior of blob URLs, not about data: URLs. This isn't my opinion; I'm just explaining what the spec currently says. Drawing cross-origin images always taint the canvas, and <img crossorigin> is used to prevent that, by effectively changing the image's origin ( http://www.whatwg.org/specs/web-apps/current-work/#origin-0 "for images"). -- Glenn Maynard
Received on Friday, 29 March 2013 23:09:27 UTC