jethrow

; AutoHotkey_L:

WBGet(WinTitle="ahk_class IEFrame", Svr#=1) { ; based on ComObjQuery docs
	static	msg := DllCall("RegisterWindowMessage", "str", "WM_HTML_GETOBJECT")
	,	IID := "{0002DF05-0000-0000-C000-000000000046}" ; IID_IWebBrowserApp
;	,	IID := "{332C4427-26CB-11D0-B483-00C04FD90119}" ; IID_IHTMLWindow2
	SendMessage msg, 0, 0, Internet Explorer_Server%Svr#%, %WinTitle%
	if (ErrorLevel != "FAIL") {
		lResult:=ErrorLevel, VarSetCapacity(GUID,16,0)
		if DllCall("ole32\CLSIDFromString", "wstr","{332C4425-26CB-11D0-B483-00C04FD90119}", "ptr",&GUID) >= 0 {

jethrow

; AutoHotkey_L:

IEGet(name="") {
   IfEqual, Name,, WinGetTitle, Name, ahk_class IEFrame ; Get active window if no parameter
   Name := (Name="New Tab - Windows Internet Explorer")? "about:Tabs":RegExReplace(Name, " - (Windows|Microsoft) Internet Explorer")
   for WB in ComObjCreate("Shell.Application").Windows
      if WB.LocationName=Name and InStr(WB.FullName, "iexplore.exe")
         return WB
}