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Re: [css3-syntax] CSS escape sequences

From: Boris Zbarsky <bzbarsky@MIT.EDU>
Date: Thu, 12 Jan 2012 12:49:30 -0500
Message-ID: <4F0F1D2A.1000708@mit.edu>
To: Mathias Bynens <mathias@qiwi.be>
CC: www-style@w3.org
On 1/12/12 11:40 AM, Mathias Bynens wrote:
> Apologies, I got mixed up with JavaScript again. Here’s a better test
> case: http://jsfiddle.net/mathias/5eqGM/
> WebKit browsers appear to drop the entire `content` declaration, while
> other browsers display U+FFFD followed by either “?” (Trident) or “!”
> (Gecko), or nothing (Presto).

I'm not sure where the "!" thing comes from, but note that U+FFFF is not 
a surrogate.  I believe that the Gecko code just passes it through, 
though arguably it should not...  What happens after that depends on 
what the font subsystem does with U+FFFF.

-Boris
Received on Thursday, 12 January 2012 18:10:02 GMT

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