commit from backup

Libraries/oUF/factory.lua

@@ -0,0 +1,48 @@
+local parent, ns = ...
+local oUF = ns.oUF
+local Private = oUF.Private
+
+local argcheck = Private.argcheck
+
+local _QUEUE = {}
+local _FACTORY = CreateFrame'Frame'
+_FACTORY:SetScript('OnEvent', function(self, event, ...)
+	return self[event](self, event, ...)
+end)
+
+_FACTORY:RegisterEvent'PLAYER_LOGIN'
+_FACTORY.active = true
+
+function _FACTORY:PLAYER_LOGIN()
+	if(not self.active) then return end
+
+	for _, func in next, _QUEUE do
+		func(oUF)
+	end
+
+	-- Avoid creating dupes.
+	wipe(_QUEUE)
+end
+
+function oUF:Factory(func)
+	argcheck(func, 2, 'function')
+
+	-- Call the function directly if we're active and logged in.
+	if(IsLoggedIn() and _FACTORY.active) then
+		return func(self)
+	else
+		table.insert(_QUEUE, func)
+	end
+end
+
+function oUF:EnableFactory()
+	_FACTORY.active = true
+end
+
+function oUF:DisableFactory()
+	_FACTORY.active = nil
+end
+
+function oUF:RunFactoryQueue()
+	_FACTORY:PLAYER_LOGIN()
+end