Mega Code Archive
How to get the IWebbrowser2 Interface from a Window Handle
<![CDATA[
Title: How to get the IWebbrowser2 Interface from a Window Handle
uses
ActiveX, Shdocvw_tlb, MSHTML_TLB;
type
TObjectFromLResult = function(LRESULT: lResult; const IID: TIID; wParam: wParam;
out pObject): HRESULT;
stdcall;
function GetIEFromHWND(WHandle: HWND; var IE: IWebbrowser2): HRESULT;
var
hInst: HWND;
lRes: Cardinal;
Msg: Integer;
pDoc: IHTMLDocument2;
ObjectFromLresult: TObjectFromLresult;
begin
hInst := LoadLibrary('Oleacc.dll'); @ObjectFromLresult :=
GetProcAddress(hInst, 'ObjectFromLresult');
if @ObjectFromLresult nil then
begin
try
Msg := RegisterWindowMessage('WM_HTML_GETOBJECT');
SendMessageTimeOut(WHandle, Msg, 0, 0, SMTO_ABORTIFHUNG, 1000, lRes);
Result := ObjectFromLresult(lRes, IHTMLDocument2, 0, pDoc);
if Result = S_OK then
(pDoc.parentWindow as IServiceprovider).QueryService(IWebbrowserApp,
IWebbrowser2, IE);
finally
FreeLibrary(hInst);
end;
end;
end;
]]>