1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
// 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;
}
| |
