IE 控件如何禁止弹出新窗口

需要编写IE插件http://lysoft.7u7.net

http://hubdog.csdn.net/Hubdog/Catelog.htm第四篇 IE扩展部分...4.3 阻断弹出式广告的BHO

delphi如何实现阻断网页广告弹出(转载)
关键字: 阻断广告弹出
分类: 局域网及互联网
密级: 公开
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<>II
//////////////////////////////////CIEBHO.pas///////////////////////////////////
{-----------------------------------------------------------------------------
Unit Name: CIEBHO
Author:    hubdog(陈省)
Email:     [email protected]
Purpose:   演示如何实现一个可以阻断广告弹出的BHO
History:
            2003-4-23 创建本单元
-----------------------------------------------------------------------------}unit CIEBHO;{$WARN SYMBOL_PLATFORM OFF}interfaceuses
  Windows, ActiveX, Classes, ComObj, Shdocvw, udbg;type
  TTIEAdvBHO = class(TComObject, IObjectWithSite, IDispatch)
  private
    FIESite: IUnknown;
    FIE: IWebBrowser2;
    FCPC: IConnectionPointContainer;
    FCP: IConnectionPoint;
    FCookie: Integer;
  protected
    //IObjectWithSite接口方法定义
    function SetSite(const pUnkSite: IUnknown): HResult; stdcall;
    function GetSite(const riid: TIID; out site: IUnknown): HResult; stdcall;
    //IDispatch接口方法定义
    function GetTypeInfoCount(out Count: Integer): HResult; stdcall;
    function GetTypeInfo(Index, LocaleID: Integer; out TypeInfo): HResult;
      stdcall;
    function GetIDsOfNames(const IID: TGUID; Names: Pointer;
      NameCount, LocaleID: Integer; DispIDs: Pointer): HResult; stdcall;
    function Invoke(DispID: Integer; const IID: TGUID; LocaleID: Integer;
      Flags: Word; var Params; VarResult, ExcepInfo, ArgErr: Pointer): HResult;
      stdcall;
    //事件处理过程
    procedure DoNewWindow2(var ppDisp: IDispatch; var Cancel: WordBool);
    procedure DoBeforeNavigate2(const pDisp: IDispatch; var URL: OleVariant; var Flags: OleVariant;
                              var TargetFrameName: OleVariant; var PostData: OleVariant;
                              var Headers: OleVariant; var Cancel: WordBool);
  end;const
  Class_TIEAdvBHO: TGUID = '{D032570A-5F63-4812-A094-87D007C23012}';implementationuses ComServ, Sysutils, ComConst;{ TTIEAdvBHO }procedure TTIEAdvBHO.DoBeforeNavigate2(const pDisp: IDispatch; var URL,
  Flags, TargetFrameName, PostData, Headers: OleVariant;
  var Cancel: WordBool);
begin
  if FIE.ToolBar=0 then FIE.Quit;
end;procedure TTIEAdvBHO.DoNewWindow2(var ppDisp: IDispatch;
  var Cancel: WordBool);
begin
  //判断页面是否显示完全
//  Debugger.LogMsg('NewWindow2');
//  if FIE.ReadyState<>REFRESH_COMPLETELY then
//  begin
//    //不完全，禁止
//    Cancel:=False;
//    ppDisp:=FIE.Application;
//  end;
end;

function TTIEAdvBHO.GetIDsOfNames(const IID: TGUID; Names: Pointer;
  NameCount, LocaleID: Integer; DispIDs: Pointer): HResult;
begin
  Result := E_NOTIMPL;
end;function TTIEAdvBHO.GetSite(const riid: TIID;
  out site: IInterface): HResult;
begin
  if Supports(FIESite, riid, site) then
    Result := S_OK
  else
    Result := E_NOINTERFACE;
end;function TTIEAdvBHO.GetTypeInfo(Index, LocaleID: Integer;
  out TypeInfo): HResult;
begin
  Result := E_NOTIMPL;
  pointer(TypeInfo) := nil;
end;function TTIEAdvBHO.GetTypeInfoCount(out Count: Integer): HResult;
begin
  Result := E_NOTIMPL;
  Count := 0;
end;procedure BuildPositionalDispIds(pDispIds: PDispIdList; const dps: TDispParams);
var
  i: integer;
begin
  Assert(pDispIds <> nil);
  for i := 0 to dps.cArgs - 1 do
    pDispIds^[i] := dps.cArgs - 1 - i;
  if (dps.cNamedArgs <= 0) then
    Exit;
  for i := 0 to dps.cNamedArgs - 1 do
    pDispIds^[dps.rgdispidNamedArgs^[i]] := i;
end;function TTIEAdvBHO.Invoke(DispID: Integer; const IID: TGUID;
  LocaleID: Integer; Flags: Word; var Params; VarResult, ExcepInfo,
  ArgErr: Pointer): HResult;
var
  dps: TDispParams absolute Params;
  bHasParams: boolean;
  pDispIds: PDispIdList;
  iDispIdsSize: integer;
begin
  pDispIds := nil;
  iDispIdsSize := 0;
  bHasParams := (dps.cArgs > 0);
  if (bHasParams) then
  begin
    iDispIdsSize := dps.cArgs * SizeOf(TDispId);
    GetMem(pDispIds, iDispIdsSize);
  end;
  try
    if (bHasParams) then
      BuildPositionalDispIds(pDispIds, dps);
    Result := S_OK;
    case DispId of
//      251://NEWWINDOW2事件ID
//        begin
//          DoNewWindow2(IDispatch(dps.rgvarg^[pDispIds^[0]].pdispval^),
//              dps.rgvarg^[pDispIds^[1]].pbool^);
//        end;
      250://BeforeNaviage2事件id
        begin
          DoBeforeNavigate2(IDispatch(dps.rgvarg^[pDispIds^[0]].dispval),
              POleVariant(dps.rgvarg^[pDispIds^[1]].pvarval)^,
              POleVariant(dps.rgvarg^[pDispIds^[2]].pvarval)^,
              POleVariant(dps.rgvarg^[pDispIds^[3]].pvarval)^,
              POleVariant(dps.rgvarg^[pDispIds^[4]].pvarval)^,
              POleVariant(dps.rgvarg^[pDispIds^[5]].pvarval)^,
              dps.rgvarg^[pDispIds^[6]].pbool^);
        end;
      253://OnQuit事件ID
        begin
          FCP.Unadvise(FCookie);
        end;
    else
      Result := DISP_E_MEMBERNOTFOUND;
    end;
  finally
    if (bHasParams) then
      FreeMem(pDispIds, iDispIdsSize);
  end;
end;function TTIEAdvBHO.SetSite(const pUnkSite: IInterface): HResult;
begin
  Result := E_FAIL;
  //保存接口
  FIESite := pUnkSite;
  if not Supports(FIESite, IWebBrowser2, FIE) then
    Exit;
  if not Supports(FIE, IConnectionPointContainer, FCPC) then
    Exit;
  //挂接事件
  FCPC.FindConnectionPoint(DWebBrowserEvents2, FCP);
  FCP.Advise(Self, FCookie);
  Result := S_OK;
end;

procedure DeleteRegKeyValue(Root: DWORD; Key: string; ValueName: string = '');
var
  KeyHandle: HKEY;
begin
  if ValueName = '' then
    RegDeleteKey(Root, PChar(Key));
  if RegOpenKey(Root, PChar(Key), KeyHandle) = ERROR_SUCCESS then
  try
    RegDeleteValue(KeyHandle, PChar(ValueName));
  finally
    RegCloseKey(KeyHandle);
  end;
end;procedure CreateRegKeyValue(Root: DWORD; const Key, ValueName, Value: string);
var
  Handle: HKey;
  Status, Disposition: Integer;
begin
  Status := RegCreateKeyEx(ROOT, PChar(Key), 0, '',
    REG_OPTION_NON_VOLATILE, KEY_READ or KEY_WRITE, nil, Handle,
    @Disposition);
  if Status = 0 then
  begin
    Status := RegSetValueEx(Handle, PChar(ValueName), 0, REG_SZ,
      PChar(Value), Length(Value) + 1);
    RegCloseKey(Handle);
  end;
  if Status <> 0 then
    raise EOleRegistrationError.CreateRes(@SCreateRegKeyError);
end;type
  TIEAdvBHOFactory = class(TComObjectFactory)
  public
    procedure UpdateRegistry(Register: Boolean); override;
  end;{ TIEAdvBHOFactory }procedure TIEAdvBHOFactory.UpdateRegistry(Register: Boolean);
begin
  inherited;
  if Register then
    CreateRegKeyValue(HKEY_LOCAL_MACHINE, 'Software\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\' + GuidToString(ClassID), '', '')
  else
    DeleteRegKeyValue(HKEY_LOCAL_MACHINE, 'Software\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\' + GuidToString(ClassID), '');
end;initialization
  TIEAdvBHOFactory.Create(ComServer, TTIEAdvBHO, Class_TIEAdvBHO,
    'TIEAdvBHO', '', ciMultiInstance, tmApartment);
end.//////////////////////////////IEBHO_TLB.pas//////////////////////////////////
unit IEBHO_TLB;// ************************************************************************ //
// WARNING
// -------
// The types declared in this file were generated from data read from a
// Type Library. If this type library is explicitly or indirectly (via
// another type library referring to this type library) re-imported, or the
// 'Refresh' command of the Type Library Editor activated while editing the
// Type Library, the contents of this file will be regenerated and all
// manual modifications will be lost.
// ************************************************************************ //// PASTLWTR : 1.2
// File generated on 2003-4-23 13:01:52 from Type Library described below.// ************************************************************************  //
// Type Lib: C:\Documents and Settings\hubdog.UNIT-LYSOB8L0QB\My Documents\Develop\Delphi\Delphi深度探索二\IE\IEBHO.tlb (1)
// LIBID: {AC166DD1-E716-4ACC-8DAC-CA805486AB5F}
// LCID: 0
// Helpfile:
// HelpString: IEBHO Library
// DepndLst:
//   (1) v2.0 stdole, (C:\WINDOWS\System32\stdole2.tlb)
// ************************************************************************ //
{$TYPEDADDRESS OFF} // Unit must be compiled without type-checked pointers.
{$WARN SYMBOL_PLATFORM OFF}
{$WRITEABLECONST ON}
{$VARPROPSETTER ON}
interfaceuses Windows, ActiveX, Classes, Graphics, StdVCL, Variants;
  // *********************************************************************//
// GUIDS declared in the TypeLibrary. Following prefixes are used:
//   Type Libraries     : LIBID_xxxx
//   CoClasses          : CLASS_xxxx
//   DISPInterfaces     : DIID_xxxx
//   Non-DISP interfaces: IID_xxxx
// *********************************************************************//
const
  // TypeLibrary Major and minor versions
  IEBHOMajorVersion = 1;
  IEBHOMinorVersion = 0;  LIBID_IEBHO: TGUID = '{AC166DD1-E716-4ACC-8DAC-CA805486AB5F}';
implementationuses ComObj;end.//////////////////////////////////IEBHO.dpr///////////////////////////////////
library IEBHO;uses
  ComServ,
  CIEBHO in 'CIEBHO.pas',
  IEBHO_TLB in 'IEBHO_TLB.pas';exports
  DllGetClassObject,
  DllCanUnloadNow,
  DllRegisterServer,
  DllUnregisterServer;{$R *.TLB}{$R *.RES}begin
end.

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IE 控件如何禁止弹出新窗口

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IE 控件 如何 禁止弹出新窗口

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IE 控件如何禁止弹出新窗口