I now am pulling the HTML Object out of the window, but I am still getting a blank document. Here is some of the code :
VB Code:
  1. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  2.         Dim objDoc As IHTMLDocument
  3.         hWndTmp = FindWindow("IMClass", "*window title*")
  4.         hWndChild = FindWindowEx(hWndTmp, 0, "YHTMLContainer", vbNullString)
  5.         hWndIEServer = FindWindowEx(hWndChild, 0, "Internet Explorer_Server", vbNullString)
  6.         MsgBox(hWndIEServer)
  7.         If hWndIEServer > 0 Then
  8.             objDoc = WindowDOM(hWndIEServer)
  9.             If Not (objDoc Is Nothing) Then
  10.                 MsgBox(objDoc.body.innerText)
  11.             End If
  12.         End If
  13.     End Sub
The Associated Functions and structures are below :
VB Code:
  1. Declare Function ObjectFromLresult Lib "oleacc.dll" ( _
  2.         ByVal lResult As Int32, _
  3.         ByVal riid As UUID, _
  4.         ByVal wParam As Int32, _
  5.         ByVal ppvObject As Object) As Int32
  6.  
  7.     Declare Function RegisterWindowMessage Lib "user32.dll" Alias "RegisterWindowMessageA" ( _
  8.         ByVal lpString As String) As Int32
  9.  
  10.     Declare Function SendMessageTimeout Lib "user32.dll" Alias "SendMessageTimeoutA" ( _
  11.         ByVal hWnd As Int32, _
  12.         ByVal Msg As Int32, _
  13.         ByVal wParam As Int32, _
  14.         ByVal lParam As Int32, _
  15.         ByVal fuFlags As Int32, _
  16.         ByVal uTimeout As Int32, _
  17.         ByVal lpdwResult As Int32) As Int32
  18.  
  19.     Public Structure UUID
  20.         Public Data1 As Long
  21.         Public Data2 As Integer
  22.         Public Data3 As Integer
  23.         Public Data4() As Byte
  24.     End Structure
  25.     Public Function WindowDOM(ByVal hWnd As Int32) As IHTMLDocument
  26.         Dim typUUID As UUID, lngRes As Int32, lngMsg As Int32
  27.         lngMsg = RegisterWindowMessage("WM_HTML_GETOBJECT")
  28.         'MsgBox(lngMsg.ToString & " lngmessage")
  29.         If lngMsg <> 0 Then
  30.             Call SendMessageTimeout(hWndIEServer, lngMsg, 0, 0, SMTO_ABORTIFHUNG, 1000, lngRes)
  31.             MsgBox(lngRes.ToString)
  32.             If lngRes <> 0 Then
  33.                 With typUUID
  34.                     .Data1 = &H626FC520
  35.                     .Data2 = &HA41E
  36.                     .Data3 = &H11CF
  37.                     .Data4(0) = &HA7
  38.                     .Data4(1) = &H31
  39.                     .Data4(2) = &H0
  40.                     .Data4(3) = &HA0
  41.                     .Data4(4) = &HC9
  42.                     .Data4(5) = &H8
  43.                     .Data4(6) = &H26
  44.                     .Data4(7) = &H37
  45.                 End With
  46.                 Call ObjectFromLresult(lngRes, typUUID, 0, WindowDOM)
  47.             End If
  48.         End If
  49.     End Function
The code all runs without errors, however the "objDoc = WindowDOM(hWndIEServer)" posted on the button click is a blank document, because the If statement isnt ran.

The SendMessageTimeout function call in the WindowDom function brings back a message of 0, which is where i think the holdup is. I can feel im getting real close... anyone know of something i can try??