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// IWebBrowserEvents.cpp
#ifndef UNICODE
#define UNICODE
#endif
#ifndef _UNICODE
#define _UNICODE
#endif
#define MyDebug
#include <windows.h>
#include <cstdio>
#include <string>
#include "Main.h"
#include "IWebBrowserEvents.h"
#include "IWebBrowser.h"
extern "C" const IID LIBID_WebBrowser = {0xEAB22AC0,0x30C1,0x11CF,{0xA7,0xEB,0x00,0x00,0xC0,0x5B,0xAE,0x0B}};
extern "C" const IID IID_IWebBrowserEvents = {0x34A715A0,0x6587,0x11D0,{0x92,0x4A,0x00,0x20,0xAF,0xC7,0xAC,0x4D}};
#ifdef MyDebug
extern FILE* fp;
#endif
CEventSink::CEventSink() : m_cRef(0) //CEventSink Constructor
{
ITypeLib* pTypeLib=NULL;
HRESULT hr;
#ifdef MyDebug
fprintf(fp,"\n Entering CEventSink() Constructor!\n");
fprintf(fp," this = 0x%p\n",this);
#endif
this->m_pTypeInfo=NULL;
hr=LoadRegTypeLib(LIBID_WebBrowser,1,0,LANG_NEUTRAL,&pTypeLib);
if(SUCCEEDED(hr))
{
hr = pTypeLib->GetTypeInfoOfGuid(IID_IWebBrowserEvents, &m_pTypeInfo);
pTypeLib->Release();
}
#ifdef MyDebug
fprintf(fp," Leaving CEventSink() Constructor!\n\n");
#endif
}
CEventSink::~CEventSink()
{
#ifdef MyDebug
fprintf(fp," Entering CEventSink() Destructor!\n");
fprintf(fp," this->m_cRef = %ld\n",this->m_cRef);
#endif
if(this->m_pTypeInfo)
this->m_pTypeInfo->Release();
#ifdef MyDebug
fprintf(fp," Leaving CEventSink() Destructor!\n");
#endif
}
HRESULT CEventSink::QueryInterface(REFIID riid, void** ppv)
{
if(riid == IID_IUnknown)
*ppv = (IUnknown*)this;
else if(riid == IID_IDispatch)
*ppv = (IDispatch*)this;
else if(riid == IID_IWebBrowserEvents)
*ppv = (DWebBrowserEvents2*)this;
else
{
*ppv = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
ULONG CEventSink::AddRef()
{
this->m_cRef++;
return this->m_cRef;
}
ULONG CEventSink::Release()
{
if(--m_cRef != 0)
return m_cRef;
else
delete this;
return 0;
}
HRESULT CEventSink::GetTypeInfoCount(UINT* pCountTypeInfo)
{
*pCountTypeInfo = 1;
return S_OK;
}
HRESULT CEventSink::GetTypeInfo(UINT iTypeInfo, LCID lcid, ITypeInfo** ppITypeInfo)
{
*ppITypeInfo = NULL;
if(iTypeInfo != 0)
return DISP_E_BADINDEX;
m_pTypeInfo->AddRef();
*ppITypeInfo = m_pTypeInfo;
return S_OK;
}
HRESULT CEventSink::GetIDsOfNames(REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgDispId)
{
if(riid != IID_NULL)
return DISP_E_UNKNOWNINTERFACE;
return DispGetIDsOfNames(m_pTypeInfo, rgszNames, cNames, rgDispId);
}
HRESULT CEventSink::Invoke(DISPID dispId, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDParms, VARIANT* pVarResult, EXCEPINFO* pErInfo, UINT* pErr)
{
if(riid != IID_NULL)
return DISP_E_UNKNOWNINTERFACE;
else
{
switch(dispId)
{
case 0xfc: // NavigateComplete2
{
this->NavigateComplete2(pDParms->rgvarg[1].pdispVal, pDParms->rgvarg[0].pvarVal);
break;
}
}
}
return S_OK;
}
void CEventSink::NavigateComplete2(IDispatch* pDisp, VARIANT* pVariantURL)
{
#ifdef MyDebug
fprintf(fp," Entering CEventSink::NavigateComplete2()\n");
fprintf(fp," pVariantURL->bstrVal = %S\n",pVariantURL->bstrVal);
fprintf(fp," Leaving CEventSink::NavigateComplete2()\n\n");
#else
MessageBox(NULL,pVariantURL->bstrVal,L"Received Event CEventSink::NavigateComplete2()",MB_ICONINFORMATION);
#endif
}
void CEventSink::StoreGridPointer(IWebBrowser* pIWebBrowser)
{
this->pWebBrowser=pIWebBrowser;
}
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