myvtm/Other/libwebbrowser/CWebBrowserDlg.h

#pragma once
#include "resource.h"
#include "explorer1.h"

// CWebBrowserDlg 对话框

#define  WM_LOADURLMESSAGE WM_USER+100
#define  WM_PRINTMESSAGE WM_USER+101

// 打印错误代码
enum ErrorCode {
	HTTP_STATUS_BAD_REQUEST=400,
	HTTP_STATUS_DENIED=401,
	HTTP_STATUS_PAYMENT_REQ=402,
	HTTP_STATUS_FORBIDDEN=403,
	HTTP_STATUS_NOT_FOUND=404,
	HTTP_STATUS_BAD_METHOD=405,
	HTTP_STATUS_NONE_ACCEPTABLE=406,
	HTTP_STATUS_PROXY_AUTH_REQ=407,
	HTTP_STATUS_REQUEST_TIMEOUT=408,
	HTTP_STATUS_CONFLICT=409,
	HTTP_STATUS_GONE=410,
	HTTP_STATUS_LENGTH_REQUIRED=411,
	HTTP_STATUS_PRECOND_FAILED=412,
	HTTP_STATUS_REQUEST_TOO_LARGE=413,
	HTTP_STATUS_URI_TOO_LONG=414,
	HTTP_STATUS_UNSUPPORTED_MEDIA=415,
	HTTP_STATUS_RETRY_WITH=449,
	HTTP_STATUS_SERVER_ERROR=500,
	HTTP_STATUS_NOT_SUPPORTED=501,
	HTTP_STATUS_BAD_GATEWAY=502,
	HTTP_STATUS_SERVICE_UNAVAIL=503,
	HTTP_STATUS_GATEWAY_TIMEOUT=504,
	HTTP_STATUS_VERSION_NOT_SUP=505,

	URL_INET_E_INVALID_URL=0x800C0002L-0x800C0000L,
	URL_INET_E_NO_SESSION,
	URL_INET_E_CANNOT_CONNECT,
	URL_INET_E_RESOURCE_NOT_FOUND,
	URL_INET_E_OBJECT_NOT_FOUND,
	URL_INET_E_DATA_NOT_AVAILABLE,
	URL_INET_E_DOWNLOAD_FAILURE,
	URL_INET_E_AUTHENTICATION_REQUIRED,
	URL_INET_E_NO_VALID_MEDIA,
	URL_INET_E_CONNECTION_TIMEOUT,
	URL_INET_E_INVALID_REQUEST,
	URL_INET_E_UNKNOWN_PROTOCOL,
	URL_INET_E_SECURITY_PROBLEM,
	URL_INET_E_CANNOT_LOAD_DATA,
	URL_INET_E_CANNOT_INSTANTIATE_OBJECT,
	URL_INET_E_REDIRECT_FAILED=0x800C0014L-0x800C0000L,
	URL_INET_E_REDIRECT_TO_DIR,
	URL_INET_E_CANNOT_LOCK_REQUEST,
	URL_INET_E_USE_EXTEND_BINDING,
	URL_INET_E_TERMINATED_BIND,
	URL_INET_E_INVALID_CERTIFICATE,
	URL_INET_E_CODE_DOWNLOAD_DECLINED=0x800C0100L-0x800C0000L,
	URL_INET_E_RESULT_DISPATCHED=0x800C0200L-0x800C0000L,
	URL_INET_E_CANNOT_REPLACE_SFP_FILE=0x800C0300L-0x800C0000L,
	URL_INET_E_CODE_INSTALL_BLOCKED_BY_HASH_POLICY=0x800C0500L-0x800C0000L,
	URL_INET_E_CODE_INSTALL_SUPPRESSED=0x800C0400L-0x800C0000L
};

class CWebBrowserDlg : public CDialogEx
{
	DECLARE_DYNAMIC(CWebBrowserDlg)

private:
	// ActiveX WebBrowser控件
	CExplorer1 *m_WebIE;
	CPrintHostApi *m_pHost;
	IWebPrintCallBack *m_pICallBack;
	BOOL bNaviError; // 是否出现导航错误
	BOOL bLoadSucc; // 页面是否加载成功
	//HANDLE m_hLoadEvent; // 加载页面等待事件

public:
	//// 获取Html元素
	//void GetHtmlElement(LPDISPATCH pDisp, VARIANT* URL);

	DECLARE_EVENTSINK_MAP()
	// WebBrowser Navigate失败事件
	void NavigateErrorExplorer1(LPDISPATCH pDisp, VARIANT* URL, VARIANT* Frame, VARIANT* StatusCode, BOOL* Cancel);
	// WebBrowser成功Navigate并结束事件
	void DocumentCompleteExplorer1(LPDISPATCH pDisp, VARIANT* URL);

public:
	CWebBrowserDlg(CWnd* pParent = NULL);   // 标准构造函数
	CWebBrowserDlg(CPrintHostApi *pHost, IWebPrintCallBack* pICallBack, CWnd* pParent = NULL);
	virtual ~CWebBrowserDlg();

// 对话框数据
	enum { IDD = IDD_WEBBROWSER_DIALOG };

protected:
	virtual BOOL OnInitDialog();
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

	DECLARE_MESSAGE_MAP()

protected:
	afx_msg LRESULT OnLoadUrlMessage(WPARAM wParam, LPARAM lParam);
	afx_msg LRESULT OnPrintMessage(WPARAM wParam, LPARAM lParam);
public:
	afx_msg void OnClose();
	void BeforeNavigate2Explorer1(LPDISPATCH pDisp, VARIANT* URL, VARIANT* Flags, VARIANT* TargetFrameName, VARIANT* PostData, VARIANT* Headers, BOOL* Cancel);
	void NavigateComplete2Explorer1(LPDISPATCH pDisp, VARIANT* URL);
};