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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
#include "JSAPI_ObjectArray.h"
#include "JSAPI.h"
#include <strsafe.h>
JSAPI::ObjectArray::ObjectArray()
{
refCount = 1;
}
JSAPI::ObjectArray::~ObjectArray()
{
for ( IDispatch *l_object : objects )
l_object->Release();
}
enum
{
OBJ_ARRAY_DISP_LENGTH,
OBJ_ARRAY_NUM_DISP,
};
HRESULT JSAPI::ObjectArray::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
{
bool unknowns = false;
for (unsigned int i = 0;i != cNames;i++)
{
rgdispid[i] = DISPID_UNKNOWN;
if (!wcscmp(rgszNames[i], L"length"))
rgdispid[i]=OBJ_ARRAY_DISP_LENGTH;
else
{
if (rgszNames[i][0] >= L'0' && rgszNames[i][0] <= L'9')
rgdispid[i]=_wtoi(rgszNames[i]) + OBJ_ARRAY_NUM_DISP;
else
unknowns=true;
}
}
if (unknowns)
return DISP_E_UNKNOWNNAME;
else
return S_OK;
}
HRESULT JSAPI::ObjectArray::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
{
JSAPI_VERIFY_PARAMCOUNT(pdispparams, 0);
switch(dispid)
{
case OBJ_ARRAY_DISP_LENGTH:
{
JSAPI_INIT_RESULT(pvarResult, VT_I4);
JSAPI_SET_RESULT(pvarResult, lVal, (LONG)objects.size());
return S_OK;
}
default:
{
if (dispid < OBJ_ARRAY_NUM_DISP)
return DISP_E_MEMBERNOTFOUND;
size_t index = (size_t)dispid - OBJ_ARRAY_NUM_DISP;
if (index>=objects.size())
return DISP_E_MEMBERNOTFOUND;
objects[index]->AddRef();
JSAPI_INIT_RESULT(pvarResult, VT_DISPATCH);
JSAPI_SET_RESULT(pvarResult, pdispVal, objects[index]);
return S_OK;
}
}
}
HRESULT JSAPI::ObjectArray::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
{
return E_NOTIMPL;
}
HRESULT JSAPI::ObjectArray::GetTypeInfoCount(unsigned int FAR * pctinfo)
{
return E_NOTIMPL;
}
STDMETHODIMP JSAPI::ObjectArray::QueryInterface(REFIID riid, PVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
else if (IsEqualIID(riid, IID_IDispatch))
*ppvObject = (IDispatch *)this;
else if (IsEqualIID(riid, IID_IUnknown))
*ppvObject = this;
else if (IsEqualIID(riid, IID_IDispatchEx))
*ppvObject = (IDispatchEx *)this;
else
{
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
ULONG JSAPI::ObjectArray::AddRef(void)
{
return InterlockedIncrement(&refCount);
}
ULONG JSAPI::ObjectArray::Release(void)
{
LONG lRef = InterlockedDecrement(&refCount);
if (lRef == 0) delete this;
return lRef;
}
void JSAPI::ObjectArray::AddObject(IDispatch *obj)
{
obj->AddRef();
objects.push_back(obj);
}
HRESULT JSAPI::ObjectArray::GetDispID(BSTR bstrName, DWORD grfdex, DISPID *pid)
{
if (!wcscmp(bstrName, L"length"))
*pid=OBJ_ARRAY_DISP_LENGTH;
else
{
if (bstrName[0] >= L'0' && bstrName[0] <= L'9')
*pid=_wtoi(bstrName) + OBJ_ARRAY_NUM_DISP;
else
return DISP_E_MEMBERNOTFOUND;
}
return S_OK;
}
HRESULT JSAPI::ObjectArray::InvokeEx(
/* [in] */ DISPID id,
/* [in] */ LCID lcid,
/* [in] */ WORD wFlags,
/* [in] */ DISPPARAMS *pdp,
/* [out] */ VARIANT *pvarRes,
/* [out] */ EXCEPINFO *pei,
/* [unique][in] */ IServiceProvider *pspCaller)
{
JSAPI_VERIFY_PARAMCOUNT(pdp, 0);
switch(id)
{
case OBJ_ARRAY_DISP_LENGTH:
{
JSAPI_INIT_RESULT(pvarRes, VT_I4);
JSAPI_SET_RESULT(pvarRes, lVal, (LONG)objects.size());
return S_OK;
}
default:
{
if (id < OBJ_ARRAY_NUM_DISP)
return DISP_E_MEMBERNOTFOUND;
size_t index = (size_t)id - OBJ_ARRAY_NUM_DISP;
if (index>=objects.size())
return DISP_E_MEMBERNOTFOUND;
objects[index]->AddRef();
JSAPI_INIT_RESULT(pvarRes, VT_DISPATCH);
JSAPI_SET_RESULT(pvarRes, pdispVal, objects[index]);
return S_OK;
}
}
}
HRESULT JSAPI::ObjectArray::DeleteMemberByName(
/* [in] */ BSTR bstrName,
/* [in] */ DWORD grfdex)
{
return E_NOTIMPL;
}
HRESULT JSAPI::ObjectArray::DeleteMemberByDispID(
/* [in] */ DISPID id)
{
return E_NOTIMPL;
}
HRESULT JSAPI::ObjectArray::GetMemberProperties(
/* [in] */ DISPID id,
/* [in] */ DWORD grfdexFetch,
/* [out] */ DWORD *pgrfdex)
{
return E_NOTIMPL;
}
HRESULT JSAPI::ObjectArray::GetMemberName(
/* [in] */ DISPID id,
/* [out] */ BSTR *pbstrName)
{
if (id >= OBJ_ARRAY_NUM_DISP)
{
wchar_t temp[64] = {0};
StringCbPrintfW(temp, sizeof(temp), L"%d", id-OBJ_ARRAY_NUM_DISP);
*pbstrName = SysAllocString(temp);
return S_OK;
}
return E_NOTIMPL;
}
HRESULT JSAPI::ObjectArray::GetNextDispID(
/* [in] */ DWORD grfdex,
/* [in] */ DISPID id,
/* [out] */ DISPID *pid)
{
if (grfdex == fdexEnumDefault)
{
if (id == DISPID_UNKNOWN)
{
if (objects.empty())
return S_FALSE;
else
{
*pid = OBJ_ARRAY_NUM_DISP;
return S_OK;
}
}
else if (id < OBJ_ARRAY_NUM_DISP)
{
return S_FALSE;
}
else
{
size_t index = (id - OBJ_ARRAY_NUM_DISP) + 1;
if (index >= objects.size())
{
return S_FALSE;
}
else
{
*pid = OBJ_ARRAY_NUM_DISP + (LONG)index;
return S_OK;
}
}
}
return E_NOTIMPL;
}
HRESULT JSAPI::ObjectArray::GetNameSpaceParent(
/* [out] */ IUnknown **ppunk)
{
return E_NOTIMPL;
}
|
