[Webkit-unassigned] [Bug 74815] Non-BMP Unicode character codes aren't properly unescaped in CSS

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=74815





--- Comment #16 from Mathias Bynens <mathias at qiwi.be>  2012-01-30 00:36:20 PST ---
Better test case that will show a red/lime background depending on success/failure: data:text/html;charset=utf-8,<!DOCTYPE%20html><title>Mothereffing%20CSS%20escapes%20example<%2Ftitle><style>pre%7Bbackground%3A%23eee%3Bpadding%3A.5em%7D.test%7Bdisplay%3Anone%7D%23b%5Ca9%20de%5C1d306%20fg%7Bdisplay%3Ablock%7D.pass%7Bbackground%3Alime%7D.fail%7Bbackground%3Ared%7D<%2Fstyle><h1><a%20href%3D"http%3A%2F%2Fmothereff.in%2Fcss-escapes%231b%25C2%25A9de%25F0%259D%258C%2586fg">Mothereffing%20CSS%20escapes<%2Fa>%20example<%2Fh1><pre><code>b%C2%A9de%F0%9D%8C%86fg<%2Fcode><%2Fpre><p%20id%3D"b%C2%A9de%F0%9D%8C%86fg"%20class%3Dtest>If%20you%20can%20read%20this%2C%20the%20escaped%20CSS%20selector%20worked.%20<%2Fp><p>Standard%20CSS%20character%20escape%20sequences%20for%20supplementary%20Unicode%20characters%20aren%E2%80%99t%20currently%20supported%20in%20WebKit.%20<strong>This%20test%20case%20will%20fail%20in%20those%20browsers.<%2Fstrong>%20It%E2%80%99s%20better%20to%20leave%20these%20char
 acters%20unescaped.<%2Fp><script>var%20el%3Ddocument.getElementsByTagName('p')%5B0%5D%3Btry%7Bdocument.getElementById('b%5Cxa9de%5Cud834%5Cudf06fg').innerHTML%20%2B%3D%20'%20<code>document.getElementById<%2Fcode>%20worked.'%3Bdocument.querySelector('%23b%5C%5Ca9%20de%5C%5C1d306%20fg').innerHTML%2B%3D'%20<code>document.querySelector<%2Fcode>%20worked.'%3Bel.className%3D'pass'%7Dcatch(e)%7Bel.innerHTML%3D'FAIL'%3Bel.className%3D'fail'%7D<%2Fscript>

Short URL: http://mths.be/bel

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