RESOLVED FIXED 32239
implement Object.seal() / isSealed() 
https://bugs.webkit.org/show_bug.cgi?id=32239
Summary implement Object.seal() / isSealed()
Patrick Mueller
Reported 2009-12-07 13:17:22 PST
For ES5, Object.seal() and Object.isSealed() are required, but not yet supported by JSC.
Attachments
Add attachment proposed patch, testcase, etc.
Patrick Mueller
Comment 1 2009-12-08 13:38:56 PST
I believe this functionality will be relatively straight-forward to add after Object.isExtensible() / preventExtensions() is implemented. That functionality is required for seal() / unseal()'s implementation.
Mark Rowe (bdash)
Comment 2 2010-06-11 02:39:30 PDT
<rdar://problem/8082777>
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