[Webkit-unassigned] [Bug 37921] API to get object class name missing from JSC

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=37921


Geoffrey Garen <ggaren at apple.com> changed:

           What    |Removed                     |Added
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                 CC|                            |ggaren at apple.com




--- Comment #5 from Geoffrey Garen <ggaren at apple.com>  2010-04-21 09:46:35 PST ---
> The reason I would like it added is that I would like to be able to determine
> if a JSObjectRef represents a W3C DOM object.

Can you use instanceof / JSValueIsInstanceOfConstructor?

> Also I'm not convinced that this is a JavaScriptCore-internal concept as the
> ECMA-262 specification does describe the [[Class]] property, which is what this
> is getting.

ECMA-262 does describe the [[Class]] property, but that description says "The
value of a [[Class]] property is used internally" -- i.e., it's an
implementation detail.

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