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Categories / Delphi / LAN Web TCP
 

Retrieve the url of the foreground ie instance

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; function GetActiveIEURL: string; var Document: IHtmlDocument2; IE: IWebBrowser2; Wnd: HWND; WndChild: HWND; begin Wnd := GetForeGroundWindow; WndChild := FindWindowEX(Wnd, 0, 'Shell DocObject View', nil); if WndChild <> 0 then begin WndChild := FindWindowEX(WndChild, 0, 'Internet Explorer_Server', nil); if WndChild <> 0 then begin //Get Iwebbrowser2 from Handle GetIEFromHWnd(WndChild, IE); if IE <> nil then begin Result := IE.LocationURL; // Document := IE.Document as IHtmlDocument2; end; end; end; end; procedure TForm1.Timer1Timer(Sender: TObject); begin Caption := GetActiveIEURL; end;