Greg, are you happy with the modifiedSince option? Aaron, any further objection? On Nov 19, 2008, at 9:30 AM, Greg Bolsinga wrote: > > On Nov 19, 2008, at 9:19 AM, Doug Turner wrote: > >> I was thinking it would be something like -- the web app could say, >> "I don't care if the location is a bit stale". So, if a web app >> passed 600 as the modifiedSince, that would mean that the UA could >> return a position that is <= 10 minutes old. >> >> >>> An alternative could be if the UA can't provide a position within >>> the PositionOptions timeout parameter, it will return the last >>> position obtained by the UA, across all pages? This would need a >>> flag supplied to let the developer know they are getting >>> potentially stale data. Perhaps this can be a Position field in >>> the PositionError that is lastPosition, only set when the error >>> code is TIMEOUT? >> >> That is an idea. I am not sure I like returning a position at all >> in most error cases. > > Yeah, should it be NULL except in the timeout case? > > Thinking about it more, in this scenario the user would have to wait > for the timeout to expire to get the stale data. That is probably > acceptable, because if the location is returned before that, they > don't get stale data. If they set timeout=0, they will get the stale > data, unless something else is already 'hot' and has the real > position. > > -- Greg >Received on Wednesday, 19 November 2008 17:33:38 GMT
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