[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 #5 from Alexey Proskuryakov <ap at webkit.org>  2012-04-16 12:28:30 PST ---
I don't see how the existence queryCommandSupported makes this right. If anything, it makes raising an exception for a wrong verb unnecessary!

The right way to check for whether a verb is supported is with queryCommandSupported, not by checking for exceptions.

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