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[Bug 25457] Adding "AutocompleteError" to error names table

From: <bugzilla@jessica.w3.org>
Date: Wed, 07 May 2014 19:02:33 +0000
To: public-script-coord@w3.org
Message-ID: <bug-25457-3890-EdXSNT3Dld@http.www.w3.org/Bugs/Public/>

--- Comment #7 from Dan Beam <dbeam@chromium.org> ---
(In reply to Domenic Denicola from comment #6)
> Let's pretend you were writing in a language that primarily used synchronous
> code for this sort of thing. E.g. Java or C#, before their recent shifts to
> async, or Ruby and Python, where async is a minority.
> If you called requestAutocomplete(), and the user cancelled, what would you
> expect? A return value of `false`? A thrown exception? Something else?
> That should guide the answer here.

I kinda think exceptions are an anti-pattern, so I'll go with "return something
to signal/explain the error".

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