[Bug 20257] IDBCursor should walk on secondary ordering of index value

https://www.w3.org/Bugs/Public/show_bug.cgi?id=20257

--- Comment #7 from Joshua Bell <jsbell@google.com> ---
(In reply to comment #6)
> One thing I worry about is detection for this feature.
> 
> Invoking continue with two arguments on an unsupported browser causes error.
> While, it is not possible to detect the feature without invoking it.

Yep.

For the record, an API that Jonas suggested was:

cursor.continue(my_key, { primaryKey: my_primary_key } );

... but that has the same issue. I'm not sure what the state-of-the-art is in
defining feature-testable APIs that take options dictionaries.

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Received on Tuesday, 27 August 2013 15:30:27 UTC