<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>