[Webkit-unassigned] [Bug 92988] itemType[index] must be undefined for out-of-range index

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=92988





--- Comment #5 from Kentaro Hara <haraken at chromium.org>  2012-08-03 07:08:14 PST ---
(From update of attachment 156358)
View in context: https://bugs.webkit.org/attachment.cgi?id=156358&action=review

You change is conformed to the spec, but this will break backward compatibility of WebKit.

How are Firefox, Opera, IE behave? (Please add the explanation to ChangeLog.)

> Source/WebCore/ChangeLog:9
> +        Made changes in IndexedGetter property so that it returns undefined for out-of-range
> +        index.

Please add the spec link (http://www.w3.org/TR/WebIDL/#idl-indexed-properties) to ChangeLog.

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