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
|
/* IcedTeaScriptablePluginObject.h
Copyright (C) 2009, 2010 Red Hat
This file is part of IcedTea.
IcedTea is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
IcedTea is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with IcedTea; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
#ifndef __ICEDTEASCRIPTABLEPLUGINOBJECT_H_
#define __ICEDTEASCRIPTABLEPLUGINOBJECT_H_
#include <npapi.h>
#include <npruntime.h>
#include "IcedTeaJavaRequestProcessor.h"
#include "IcedTeaNPPlugin.h"
/**
* IcedTeaScriptablePluginObject, an extended NPObject that implements
* static functions whose pointers are supplied to NPClass.
*/
class IcedTeaScriptablePluginObject: public NPObject
{
private:
NPP instance;
public:
IcedTeaScriptablePluginObject(NPP instance);
static void deAllocate(NPObject *npobj);
static void invalidate(NPObject *npobj);
static bool hasMethod(NPObject *npobj, NPIdentifier name_id);
static bool invoke(NPObject *npobj, NPIdentifier name_id,
const NPVariant *args, uint32_t argCount, NPVariant *result);
static bool invokeDefault(NPObject *npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result);
static bool hasProperty(NPObject *npobj, NPIdentifier name_id);
static bool getProperty(NPObject *npobj, NPIdentifier name_id,
NPVariant *result);
static bool setProperty(NPObject *npobj, NPIdentifier name_id,
const NPVariant *value);
static bool removeProperty(NPObject *npobj, NPIdentifier name_id);
static bool enumerate(NPObject *npobj, NPIdentifier **value,
uint32_t *count);
static bool construct(NPObject *npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result);
};
NPObject* allocate_scriptable_jp_object(NPP npp, NPClass *aClass);
class IcedTeaScriptableJavaPackageObject: public NPObject
{
private:
NPP instance;
std::string* package_name;
public:
IcedTeaScriptableJavaPackageObject(NPP instance);
~IcedTeaScriptableJavaPackageObject();
void setPackageName(const NPUTF8* name);
std::string getPackageName();
static void deAllocate(NPObject *npobj);
static void invalidate(NPObject *npobj);
static bool hasMethod(NPObject *npobj, NPIdentifier name_id);
static bool invoke(NPObject *npobj, NPIdentifier name_id,
const NPVariant *args, uint32_t argCount, NPVariant *result);
static bool invokeDefault(NPObject *npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result);
static bool hasProperty(NPObject *npobj, NPIdentifier name_id);
static bool getProperty(NPObject *npobj, NPIdentifier name_id,
NPVariant *result);
static bool setProperty(NPObject *npobj, NPIdentifier name_id,
const NPVariant *value);
static bool removeProperty(NPObject *npobj, NPIdentifier name_id);
static bool enumerate(NPObject *npobj, NPIdentifier **value,
uint32_t *count);
static bool construct(NPObject *npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result);
static NPObject* get_scriptable_java_package_object(NPP instance, const NPUTF8* name);
static bool is_valid_java_object(NPObject* object_ptr);
};
class IcedTeaScriptableJavaObject: public NPObject
{
private:
NPP instance;
bool is_object_array;
/* These may be empty if 'initialized' is false */
std::string class_id, instance_id;
bool initialized, initialization_failed;
/* If we are uninitialized, make a Java request for the applet java class & instance ID for the plugin instance.
* Only objects representing an applet will begin uninitialized, to prevent blocking when the browser requests the object.
* Returns false on initialization error. */
bool tryToInitializeIfApplet();
public:
IcedTeaScriptableJavaObject(NPP instance) {
this->instance = instance;
this->is_object_array = false;
this->initialized = false;
this->initialization_failed = false;
}
static void deAllocate(NPObject *npobj) {
delete (IcedTeaScriptableJavaObject*)npobj;
}
std::string getInstanceID() {
return instance_id;
}
std::string getClassID() {
return class_id;
}
std::string objectKey() {
return getClassID() + ":" + getInstanceID();
}
static void invalidate(NPObject *npobj) {
IcedTeaScriptableJavaObject* scriptable_object = (IcedTeaScriptableJavaObject*) npobj;
/* Nothing to do if we have not been initialized */
if (!scriptable_object->initialized) {
return;
}
IcedTeaPluginUtilities::removeInstanceID(npobj);
IcedTeaPluginUtilities::removeObjectMapping(scriptable_object->objectKey());
}
static bool hasMethod(NPObject *npobj, NPIdentifier name_id);
static bool invoke(NPObject *npobj, NPIdentifier name_id,
const NPVariant *args, uint32_t argCount, NPVariant *result);
static bool invokeDefault(NPObject *npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result) {
printf ("** Unimplemented: IcedTeaScriptableJavaObject::invokeDefault %p\n", npobj);
return false;
}
static bool hasProperty(NPObject *npobj, NPIdentifier name_id);
static bool getProperty(NPObject *npobj, NPIdentifier name_id,
NPVariant *result);
static bool setProperty(NPObject *npobj, NPIdentifier name_id,
const NPVariant *value);
static bool removeProperty(NPObject *npobj, NPIdentifier name_id) {
printf ("** Unimplemented: IcedTeaScriptableJavaObject::removeProperty %p\n", npobj);
return false;
}
static bool enumerate(NPObject *npobj, NPIdentifier **value,
uint32_t *count) {
printf ("** Unimplemented: IcedTeaScriptableJavaObject::enumerate %p\n", npobj);
return false;
}
static bool construct(NPObject *npobj, const NPVariant *args,
uint32_t argCount, NPVariant *result);
static NPObjectRef get_scriptable_applet_object(NPP instance);
static NPObjectRef get_scriptable_java_object(NPP instance,
std::string class_id,
std::string instance_id,
bool isArray);
};
#endif /* __ICEDTEASCRIPTABLEPLUGINOBJECT_H_ */
|
