Заполнение полей формы в TWebBrowser методом Drag-and-Drop

Code:

{

This example shows how to fill out fields in your webbrowser by

dragging the content of Label1 to a field of your webbrowser}

procedure TForm1.FormCreate(Sender: TObject);

begin

  label1.DragMode := dmAutomatic;

end;

procedure TForm1.WebBrowserDragOver(Sender, Source: TObject; X,

  Y: Integer; State: TDragState; var Accept: Boolean);

var

  item: Variant;

begin

  //check if document is interactive

if (Webbrowser.ReadyState and READYSTATE_INTERACTIVE) = 3 then

  begin

    item := WebBrowser.OleObject.Document.elementFromPoint(x, y);

    if Source is TLabel then

      Accept := True;

    Accept := (item.tagname = 'INPUT') and ((item.type = 'text') or

      (item.type = 'password')) or (item.tagname = 'TEXTAREA');

  end;

end;

procedure TForm1.WebBrowserDragDrop(Sender, Source: TObject; X,

  Y: Integer);

var

  item: Variant;

begin

  //check if document is interactive

if (Webbrowser.ReadyState and READYSTATE_INTERACTIVE) = 3 then

  begin

    item       := WebBrowser.OleObject.Document.elementFromPoint(x, y);

    item.Value := label1.Caption;

  end;

end;