<Ui><Script><![CDATA[--[[

TaintLess [23-05-18]
https://www.townlong-yak.com/addons/taintless

All rights reserved.

Permission is hereby granted to distribute unmodified copies of this file.
]]

local function purgeKey(t, k)
	local logLevel, c = GetCVar("taintLog"), -42
	if (tonumber(logLevel) or 0) > 1 then
		if CVarCallbackRegistry then
			CVarCallbackRegistry:UnregisterEvent("CVAR_UPDATE")
		end
		SetCVar("taintLog", "1")
	else
		logLevel = nil
	end
	t[k] = nil
	repeat
		if t[c] == nil then
			t[c] = nil
		end
		c = c - 1
	until issecurevariable(t, k)
	if logLevel then
		SetCVar("taintLog", logLevel)
		if CVarCallbackRegistry then
			CVarCallbackRegistry:RegisterEvent("CVAR_UPDATE")
		end
	end
end

local patch do
	local q, skips = {}, securecall(function()
		local cb, r, _, an = select(4,GetBuildInfo()), {moon="haunted"}
		r.moon, _, an = nil, issecurevariable(r, "moon")
		for m, v, clo, chi in (GetAddOnMetadata(an, "X-TaintLess-DisableMitigations") or ""):gmatch("([%a_]+)=(%d+):?(%d*):?(%d*)") do
			if (clo == "" or cb >= clo+0) and (chi == "" or chi+0 >= cb) then
				r[m] = v + 0
			end
		end
		return r
	end)
	function patch(name, version, impl)
		if name == nil then
			for qf, v in pairs(q) do
				securecall(qf, v)
			end
		elseif not ((tonumber(_G[name]) or 0) >= version or skips and skips[name] == version) then
			_G[name], q[impl] = version, version
		end
	end
end

-- https://www.townlong-yak.com/addons/taintless/fixes/RefreshOverread
patch("UIDD_REFRESH_OVERREAD_PATCH_VERSION", 3, function(V)
	hooksecurefunc("UIDropDownMenu_InitializeHelper", function()
		for i=1, UIDD_REFRESH_OVERREAD_PATCH_VERSION == V and UIDROPDOWNMENU_MAXLEVELS or 0 do
			for j=1+_G["DropDownList" .. i].numButtons, UIDROPDOWNMENU_MAXBUTTONS do
				local b, _ = _G["DropDownList" .. i .. "Button" .. j]
				_ = issecurevariable(b, "checked")      or purgeKey(b, "checked")
				_ = issecurevariable(b, "notCheckable") or purgeKey(b, "notCheckable")
			end
		end
	end)
end)

-- https://www.townlong-yak.com/addons/taintless/fixes/DisplayModeTaint
patch("UIDROPDOWNMENU_OPEN_PATCH_VERSION", 1, function(V)
	hooksecurefunc("UIDropDownMenu_InitializeHelper", function(frame)
		if UIDROPDOWNMENU_OPEN_PATCH_VERSION == V
		   and UIDROPDOWNMENU_OPEN_MENU and UIDROPDOWNMENU_OPEN_MENU ~= frame
		   and not issecurevariable(UIDROPDOWNMENU_OPEN_MENU, "displayMode") then
			purgeKey(_G, "UIDROPDOWNMENU_OPEN_MENU")
		end
	end)
end)

-- https://www.townlong-yak.com/addons/taintless/fixes/IOFrameSelection
patch("IOFRAME_SELECTION_PATCH_VERSION", 5, function(V)
	if type(InterfaceOptionsFrame) == "table" and type(InterfaceOptionsFrame.HookScript) == "function" then
		InterfaceOptionsFrame:HookScript("OnHide", function()
			if IOFRAME_SELECTION_PATCH_VERSION == V then
				InterfaceOptionsFrameCategories.selection = nil
			end
		end)
	end
end)

-- https://www.townlong-yak.com/addons/taintless/fixes/EditModeOpenDrop
patch("EDITMAN_OPENDROP_PATCH_VERSION", 3, function(V)
	if not (type(EditModeManagerFrame) == "table" and
	        type(EditModeManagerFrame.GetAttribute) == "function" and
	        type(FriendsFrameStatusDropDown) == "table") then
		return
	end
	hooksecurefunc(EditModeManagerFrame, "GetAttribute", function(_, attr)
		if attr ~= "UIPanelLayout-checkFit" or EDITMAN_OPENDROP_PATCH_VERSION ~= V
		   or (issecurevariable(DropDownList1, "maxWidth") and issecurevariable("UIDROPDOWNMENU_MENU_LEVEL"))
		   or InCombatLockdown() and FriendsFrameStatusDropDown:IsProtected() then
		elseif FriendsFrameStatusDropDown:IsVisible() then
			FriendsFrameStatusDropDown:Hide()
			FriendsFrameStatusDropDown:Show()
		else
			local op = FriendsFrameStatusDropDown:GetParent()
			FriendsFrameStatusDropDown:SetParent(nil)
			if not FriendsFrameStatusDropDown:IsShown() then
				FriendsFrameStatusDropDown:Show()
				FriendsFrameStatusDropDown:Hide()
			end
			FriendsFrameStatusDropDown:SetParent(op)
		end
	end)
end)

-- https://www.townlong-yak.com/addons/taintless/fixes/ObjectiveTrackerUpdate
patch("OBJTRACK_DELAYUPDATE_PATCH_VERSION", 3, function(V)
	if not (type(ObjectiveTrackerFrame) == "table" and
	        type(ObjectiveTrackerFrame.HeaderMenu) == "table" and
	        type(ObjectiveTrackerFrame.HeaderMenu.Title) == "table") then
		return
	end
	local counter, didDelayUpdate, delayFrameCount = (CreateFrame("Frame", nil, ObjectiveTrackerFrame))
	counter:Hide()
	counter:SetScript("OnUpdate", function()
		if OBJTRACK_DELAYUPDATE_PATCH_VERSION == V and delayFrameCount then
			delayFrameCount = delayFrameCount + 1
		else
			counter:Hide()
		end
	end)
	hooksecurefunc("ObjectiveTracker_Update", function()
		if OBJTRACK_DELAYUPDATE_PATCH_VERSION == V and didDelayUpdate then
			didDelayUpdate = nil
			purgeKey(ObjectiveTrackerFrame, "isUpdating")
		end
	end)
	hooksecurefunc(ObjectiveTrackerFrame.HeaderMenu.Title, "ClearAllPoints", function()
		if OBJTRACK_DELAYUPDATE_PATCH_VERSION ~= V or ObjectiveTrackerFrame.isUpdating then
		elseif issecurevariable(ObjectiveTrackerFrame, "isOnLeftSideOfScreen") then
			if delayFrameCount then
				delayFrameCount = nil
				counter:Hide()
			end
		elseif 4 > (delayFrameCount or 0) then
			ObjectiveTrackerFrame.isUpdating, didDelayUpdate, delayFrameCount = 86, 1, delayFrameCount or 0
			counter:Show()
		else
			counter:Hide()
		end
	end)
end)

patch()
]]></Script></Ui>