#pragma once

#include <atlbase.h>
#include <Mshtml.h>

class CWebPage
{

public:
    CWebPage();
    virtual ~CWebPage();

    bool SetDocument(IDispatch* pDisp);
    LPDISPATCH GetHtmlDocument() const;
    const CString GetLastError() const;
    bool GetJScript(CComPtr<IDispatch>& spDisp);
    bool GetJScripts(CComPtr<IHTMLElementCollection>& spColl);

    CString ScanJScript(CString& strAText, CStringArray& args);

    bool CallJScript(const CString strFunc, CComVariant* pVarResult = NULL);
    bool CallJScript(const CString strFunc, const CString strArg1, CComVariant* pVarResult = NULL);
    bool CallJScript(const CString strFunc, const CString strArg1, const CString strArg2, CComVariant* pVarResult = NULL);
    bool CallJScript(const CString strFunc, const CString strArg1, const CString strArg2, const CString strArg3, CComVariant* pVarResult = NULL);
    bool CallJScript(const CString strFunc, const CStringArray& paramArray, CComVariant* pVarResult = NULL);

protected:
    void ShowError(LPCSTR lpszText);

protected:

    CComPtr<IHTMLDocument2>	m_spDoc;
    CString	m_strError;

};


inline
void CWebPage::ShowError(LPCSTR lpszText)
{
    m_strError = CString(lpszText);
}
inline
const CString CWebPage::GetLastError() const
{
    return m_strError;
}
inline
LPDISPATCH CWebPage::GetHtmlDocument() const
{
    return m_spDoc;
}

CString GetNextToken(CString& strSrc, const CString strDelim, bool bTrim = false, bool bFindOneOf = true);