big update Unitframes

update #56
fix #38
fix #69

ElvUI/Modules/UnitFrames/Elements/DebuffHighlight.lua

@@ -0,0 +1,59 @@
+local E, L, V, P, G = unpack(ElvUI); --Import: Engine, Locales, PrivateDB, ProfileDB, GlobalDB
+local UF = E:GetModule("UnitFrames");
+
+function UF:Construct_DebuffHighlight(frame)
+	local dbh = frame:CreateTexture(nil, "OVERLAY")
+	E:SetInside(dbh, frame.Health.backdrop)
+	dbh:SetTexture(E.media.blankTex)
+	dbh:SetVertexColor(0, 0, 0, 0)
+	dbh:SetBlendMode("ADD")
+	frame.DebuffHighlightFilter = true
+	frame.DebuffHighlightAlpha = 0.45
+	frame.DebuffHighlightFilterTable = E.global.unitframe.DebuffHighlightColors
+
+	E:CreateShadow(frame, "Default")
+	local x = frame.shadow
+	frame.shadow = nil
+	x:Hide()
+
+	frame.DBHGlow = x
+
+	if frame.Health then
+		dbh:SetParent(frame.Health)
+		frame.DBHGlow:SetParent(frame.Health)
+	end
+
+	dbh.PostUpdate = UF.PostUpdate_DebuffHighlight
+
+	return dbh
+end
+
+function UF:Configure_DebuffHighlight(frame)
+	if E.db.unitframe.debuffHighlighting ~= "NONE" then
+		frame:EnableElement("DebuffHighlight")
+		frame.DebuffHighlightFilterTable = E.global.unitframe.DebuffHighlightColors
+		if E.db.unitframe.debuffHighlighting == "GLOW" then
+			frame.DebuffHighlightBackdrop = true
+			if frame.ThreatIndicator then
+				frame.DBHGlow:SetAllPoints(frame.ThreatIndicator.glow)
+			elseif frame.TargetGlow then
+				frame.DBHGlow:SetAllPoints(frame.TargetGlow)
+			end
+		else
+			frame.DebuffHighlightBackdrop = false
+		end
+	else
+		frame:DisableElement("DebuffHighlight")
+	end
+end
+
+function UF:PostUpdate_DebuffHighlight(object, debuffType, texture, wasFiltered, style, color)
+	if debuffType and not wasFiltered then
+		color = UF.db.colors.debuffHighlight[debuffType]
+		if object.DebuffHighlightBackdrop and object.DBHGlow then
+			object.DBHGlow:SetBackdropBorderColor(color.r, color.g, color.b, color.a)
+		else
+			object.DebuffHighlight:SetVertexColor(color.r, color.g, color.b, color.a)
+		end
+	end
+end