[Webkit-unassigned] [Bug 96844] Sign in front of keyframe selector causes stylesheet parsing to abort

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=96844


Takashi Sakamoto <tasak at google.com> changed:

           What    |Removed                     |Added
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                 CC|                            |tasak at google.com




--- Comment #3 from Takashi Sakamoto <tasak at google.com>  2012-09-18 00:40:38 PST ---
According to the spec: http://dev.w3.org/csswg/css3-animations/#keyframes,
"If a keyframe selector specifies negative percentage values or values higher than 100%, then the keyframe will be ignored."

So I think, the attached TestCase does not work.

Best regards,
Takashi Sakamoto

(In reply to comment #0)
> A keyframes rule like:
> 
> @-webkit-keyframes fade {
>     -10% { background-color: blue; }
>     100% { background-color: green; }
> }
> 
> will cause stylesheet parsing to abort.
> 
> I don't understand why, since the 'key' production is using PERCENTAGE, which is a <number>, which should accept signs.
> 
> I think this is a problem in the lexer code.

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