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add HookScript func as replacement for frame widget

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Pinya
2017-12-14 20:49:16 +03:00
parent 6292c256a3
commit 7a83f58598
1 changed files with 16 additions and 0 deletions
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!Compatibility/api/wowAPI.lua
+16
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@@ -60,6 +60,22 @@ QuestDifficultyColors = {
["header"] = {r = 0.70, g = 0.70, b = 0.70}
}
function HookScript(frame, scriptType, handler)
assert(type(frame) == "table" and frame.GetScript and type(scriptType) == "string" and type(handler) == "function", "Usage: HookScript(frame, \"type\", function)")
local original_scipt = frame:GetScript(scriptType)
if original_scipt then
frame:SetScript(scriptType, function(...)
local original_return = {original_scipt(unpack(arg))}
handler(unpack(arg))
return unpack(original_return)
end)
else
frame:SetScript(scriptType, handler)
end
end
function hooksecurefunc(arg1, arg2, arg3)
local isMethod = type(arg1) == "table" and type(arg2) == "string" and type(arg1[arg2]) == "function" and type(arg3) == "function"
assert(isMethod or (type(arg1) == "string" and type(_G[arg1]) == "function" and type(arg2) == "function"), "Usage: hooksecurefunc([table,] \"functionName\", hookfunc)")