Release 3.8.2: healing predictions and native API improvements

api.lua

@@ -90,6 +90,19 @@ API.eventutils = type(_G.C_EventUtils) == "table"
 API.timer = type(_G.C_Timer) == "table"
   and type(_G.C_Timer.After) == "function"
 
+API.durationtimers = type(_G.C_DurationUtil) == "table"
+  and type(_G.C_DurationUtil.CreateDuration) == "function"
+  and type(_G.C_DurationUtil.CreateDurationTextBinding) == "function"
+  and type(_G.C_StringUtil) == "table"
+  and type(_G.C_StringUtil.CreateNumericRuleFormatter) == "function"
+  and type(_G.C_Timer) == "table" and type(_G.C_Timer.NewTimer) == "function"
+  and type(_G.Enum) == "table" and type(_G.Enum.StatusBarInterpolation) == "table"
+  and type(_G.Enum.StatusBarTimerDirection) == "table"
+  and type(_G.Enum.NumericRuleFormatRounding) == "table"
+  and _G.Enum.StatusBarInterpolation.Immediate ~= nil
+  and _G.Enum.StatusBarTimerDirection.ElapsedTime ~= nil
+  and _G.Enum.NumericRuleFormatRounding.Down ~= nil
+
 API.regionmouseover = _G.UIParent
   and type(_G.UIParent.IsMouseOver) == "function"
 
@@ -155,6 +168,10 @@ API.tooltipsetitem = API.tooltipitem
 API.unitrange = type(_G.UnitInRange) == "function"
 
 API.macrospell = type(_G.GetMacroSpell) == "function"
+API.macrodisplay = type(_G.C_Macro) == "table"
+  and type(_G.C_Macro.SetMacroDisplay) == "function"
+  and type(_G.C_Macro.GetMacroIcon) == "function"
+API.nativemacrocommands = API.macrodisplay and type(_G.RunMacroText) == "function"
 API.attackverbs = type(_G.StartAttack) == "function"
   and type(_G.StopAttack) == "function"
 API.focus = type(_G.FocusUnit) == "function"
@@ -378,6 +395,38 @@ API.Defer = function(callback)
   end
 end
 
+-- Layout consumers must wait for world entry, then for other modules' first
+-- OnUpdates, before restoring/detaching frames. Each request is one-shot and
+-- releases its scripts when finished. The standalone layout needs a second
+-- update without native timers; the action-bar layout only needs the first.
+-- Schedule during module enable, before the first PLAYER_ENTERING_WORLD.
+API.AfterWorldReady = function(callback, extraFrame)
+  local ready = CreateFrame("Frame")
+  local function Finish()
+    ready:SetScript("OnUpdate", nil)
+    ready:Hide()
+    callback()
+  end
+  ready:RegisterEvent("PLAYER_ENTERING_WORLD")
+  ready:SetScript("OnEvent", function()
+    ready:UnregisterAllEvents()
+    ready:SetScript("OnEvent", nil)
+    ready:SetScript("OnUpdate", function()
+      ready:SetScript("OnUpdate", nil)
+      ready:Hide()
+      if API.timer then
+        API.Defer(callback)
+      elseif extraFrame then
+        ready:SetScript("OnUpdate", Finish)
+        ready:Show()
+      else
+        callback()
+      end
+    end)
+  end)
+  return ready
+end
+
 API.IsMouseOver = function(region, topOffset, bottomOffset, leftOffset, rightOffset)
   if API.regionmouseover and region then
     return region:IsMouseOver(topOffset, bottomOffset, leftOffset, rightOffset)
@@ -456,6 +505,12 @@ API.IsAltKeyDown = function()
   return false
 end
 
+-- All frame movers/previews use the same three-key chord. Individual key
+-- queries above retain ClassicAPI's left/right state and vanilla fallback.
+API.AreMoveModifiersDown = function()
+  return API.IsShiftKeyDown() and API.IsControlKeyDown() and API.IsAltKeyDown()
+end
+
 -- Direct item IDs avoid a class of Turtle WoW custom-item failures caused by
 -- relying exclusively on legacy item-link parsing.
 local function GetItemIDFromLink(link)