"Google uses a server-side selection script based on the User-Agent request 
header, rather than the *.nocache.js using navigator.userAgent on the 
client-side)"

This sounds like a very nice optimisation. Do you know if there is any 
plugin for doing this in a servlet container /jsp?
How could find/generate  the mapping for "user.agent" -> permutation

Sorry for being offtopic.


On Sunday, May 11, 2014 1:27:37 AM UTC+3, Thomas Broyer wrote:
>
> Opera on Linux is basically dead.
> There's not been a non-security-only or non-crash-fix-only release for 18 
> months (http://www.opera.com/docs/changelogs/unified/1210/)
> Opera has moved to Chromium for more than a year and still not released 
> anything on Linux. Either they waited for the Aura port (first appearance 
> in the latest Opera release, so maybe there'll be a Linux release soon, at 
> last) or they just don't care.
>
> That said, Google Groups and Google Flight Search fallback to the gecko1_8 
> permutation in Opera 12 (with a warning message that it might break), so we 
> should probably make it possible at least (Google uses a server-side 
> selection script based on the User-Agent request header, rather than the 
> *.nocache.js using navigator.userAgent on the client-side)
> Would you mind opening an issue about it?
> Maybe there's a workaround though: it might be as easy as defining a 
> "unknown" (the value returned by the property generator) value for the 
> "user.agent" property that falls back to gecko1_8 (just like ie9 falls back 
> to ie8): i.e. <extend-property name="user.agent" values="unknown" 
> fallback-value="gecko1_8" />; and then you could use deferred-binding 
> specifically for that "unknown" value to display a warning message, and you 
> could collapse "unknown" and "gecko1_8" values into the same permutation.
> Worth a try IMO if you care about it.
>
> On Friday, May 9, 2014 8:14:55 PM UTC+2, Robert J. Carr wrote:
>>
>> This just burned me.  Just curious why you couldn't have it load the file 
>> from firefox or webkit instead of just doing nothing?  Better to deal with 
>> potential errors than to be a total non-starter.
>>>
>>>

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