[COM/OLE] 현재 IE 의 HTML 소스 코드 읽어오기

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, MSHTML, ActiveX, SHDocVw;

type
  TForm1 = class(TForm)
    Memo1: TMemo;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

function GetHTMLCode(WB: IWebbrowser2; ACode: TStrings): Boolean;
var
  ps: IPersistStreamInit;
  s: string;
  ss: TStringStream;
  sa: IStream;
begin
  ps := WB.document as IPersistStreamInit;
  s := '';
  ss := TStringStream.Create(s);
  try
    sa:= TStreamAdapter.Create(ss, soReference) as IStream;
    Result := Succeeded(ps.Save(sa, Bool(True)));
    if Result then ACode.Add(ss.Datastring);
  finally
    ss.Free;
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  ShellWindow: IShellWindows;
  WB: IWebbrowser2;
  spDisp: IDispatch;
  IDoc1: IHTMLDocument2;
  k: Integer;
begin
  ShellWindow := CoShellWindows.Create;
  // get the running instance of Internet Explorer
  for k := 0 to ShellWindow.Count do
  begin
    spDisp := ShellWindow.Item(k);
    if spDisp = nil then Continue;
    // QueryInterface determines if an interface can be used with an object
    spDisp.QueryInterface(iWebBrowser2, WB);
    if WB <> nil then
    begin
      WB.Document.QueryInterface(IHTMLDocument2, iDoc1);
      if iDoc1 <> nil then
      begin
        WB := ShellWindow.Item(k) as IWebbrowser2;
        begin
          // Add HTML Code to Memo
          Memo1.Lines.Add('****************************************');
          Memo1.Lines.Add(WB.LocationURL);
          Memo1.Lines.Add('****************************************');
          GetHTMLCode(WB, Memo1.Lines);
        end;
      end;
    end;
  end;
end;

end.