IE控件包装类（CWebBrowser，继承自CHtmlView）

IE控件包装类（CWebBrowser，继承自CHtmlView）

VS2003

头文件

#pragma once

#include <afxhtml.h>

class CWebBrowser : public CHtmlView
{
 DECLARE_DYNCREATE(CWebBrowser)
 DECLARE_MESSAGE_MAP()

public:

 CWebBrowser();         
 virtual ~CWebBrowser();

 BOOL IsContextMenuEnabled() const { return m_bContextMenuEnabled; }
 void EnableContextMenu(BOOL newVal = TRUE) { m_bContextMenuEnabled = newVal; }

protected:

 virtual void PostNcDestroy();
 virtual BOOL PreTranslateMessage(MSG* pMsg);

 afx_msg int OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT message);
 afx_msg void OnDestroy();

protected:
 virtual void OnTitleChange(LPCTSTR lpszText);
 virtual void OnDocumentComplete(LPCTSTR lpszURL);

protected:

 BOOL m_bContextMenuEnabled;

};

实现文件


#include "stdafx.h"
#include ".\WebBrowser.h"

// CWebBrowser

IMPLEMENT_DYNCREATE(CWebBrowser, CHtmlView)

CWebBrowser::CWebBrowser()
: m_bContextMenuEnabled(TRUE)
{
}

CWebBrowser::~CWebBrowser()
{
}

BEGIN_MESSAGE_MAP(CWebBrowser, CHtmlView)
 ON_WM_DESTROY()
 ON_WM_MOUSEACTIVATE()
END_MESSAGE_MAP()

// CWebBrowser 消息处理程序

void CWebBrowser::OnTitleChange(LPCTSTR lpszText)
{
 // TODO: 在此添加专用代码和/或调用基类

 CHtmlView::OnTitleChange(lpszText);
}

void CWebBrowser::OnDocumentComplete(LPCTSTR lpszURL)
{
 // TODO: 在此添加专用代码和/或调用基类

 CHtmlView::OnDocumentComplete(lpszURL);
}

void CWebBrowser::OnDestroy()
{
 m_pBrowserApp.Release();

 m_wndBrowser.DestroyWindow();

 CWnd::OnDestroy();
}

int CWebBrowser::OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT message)
{
 return CWnd::OnMouseActivate(pDesktopWnd, nHitTest, message);
}

void CWebBrowser::PostNcDestroy()
{
//防止自删除
 //CHtmlView::PostNcDestroy();
}

BOOL CWebBrowser::PreTranslateMessage(MSG* pMsg)
{
 if (WM_RBUTTONUP == pMsg->message || WM_CONTEXTMENU == pMsg->message)
 {
  if (!IsContextMenuEnabled()) //屏蔽右键菜单和键盘菜单键
  {
   return TRUE;
  }
 }

 return CHtmlView::PreTranslateMessage(pMsg);
}