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Mozilla XPCOM » Mozilla 1.8.0 Mozilla 1.8.1 Mozilla 1.9.0 Mozilla 1.9.1 Mozilla 1.9.2a1pre » Interfaces » nsIPrefSecurityCheck
This interface allows checking whether getting capability prefs is allowed.
Checks whether the currently executing script (if any) can access security preferences. Corresponds to CapabilityPreferencesAccess. Exceptions from this method should be treated like a return value of false.