// 안녕하세요  김영대(http://www.howto.pe.kr)입니다

// html을 불러오는 예제입니다

unit Unit1;

interface

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

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

var
  Form1: TForm1;

implementation
{$R *.dfm}

// 소스를 컴파일하기 위해서는 먼저 Delphi IDE의
//    Component -> Import ActiveX Control 에서 "Microsft HTML Object Library"를
//    찾아서 설치해야 합니다
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
  Memo1.Lines.Clear;
  
  ShellWindow := CoShellWindows.Create;
  // IE의 모든 instance를 구한다
  for k := 0 to ShellWindow.Count do
  begin
    spDisp := ShellWindow.Item(k);
    if spDisp = nil then
      Continue;
    
    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
          Memo1.Lines.Add('***************************************************');
          Memo1.Lines.Add(WB.LocationURL);
          Memo1.Lines.Add('***************************************************');
          GetHTMLCode(WB, Memo1.Lines);
        end;
      end;
    end;
  end;
end;

end.