"Pixel Perfect" attack

"Pixel Perfect" attack

[1] Re: new CSP draft. (Mike West 著, 版) <https://lists.w3.org/Archives/Public/public-webappsec/2016Jan/0061.html>

[2] Clarify 'Pixel Perfect' attacks. · w3c/webappsec-csp@4b5e485 ( 版) <https://github.com/w3c/webappsec-csp/commit/4b5e4850964a3b1bbcb6d669a2dec4307334624b>