[Webkit-unassigned] [Bug 83993] Unsupported commands in execCommand/queryCommand* should throw except queryCommandSupported

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=83993





--- Comment #25 from Alexey Proskuryakov <ap at webkit.org>  2012-04-20 08:30:55 PST ---
I don't think that you explained how this is different from setProperty. The situation is pretty much the same - we have an extensible set of commands, and don't raise exceptions. Are you just saying that it's an outlier?

> How many recently-introduced new features can actually be used without risk of completely breaking other browsers?

That's how setProperty and execCommand are better :)

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