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
|
/*
* Copyright (C) 2005 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if ENABLE(NETSCAPE_PLUGIN_API)
#import <WebKit/npapi.h>
#import "WebNetscapePluginView.h"
#import "WebKitLogging.h"
#import <WebCore/PluginMainThreadScheduler.h>
using namespace WebCore;
WebNetscapePluginView *pluginViewForInstance(NPP instance);
// general plug-in to browser functions
void* NPN_MemAlloc(uint32_t size)
{
return malloc(size);
}
void NPN_MemFree(void* ptr)
{
free(ptr);
}
uint32_t NPN_MemFlush(uint32_t size)
{
LOG(Plugins, "NPN_MemFlush");
return size;
}
void NPN_ReloadPlugins(NPBool reloadPages)
{
LOG(Plugins, "NPN_ReloadPlugins");
}
NPError NPN_RequestRead(NPStream* stream, NPByteRange* rangeList)
{
LOG(Plugins, "NPN_RequestRead");
return NPERR_GENERIC_ERROR;
}
// instance-specific functions
// The plugin view is always the ndata of the instance. Sometimes, plug-ins will call an instance-specific function
// with a NULL instance. To workaround this, call the last plug-in view that made a call to a plug-in.
// Currently, the current plug-in view is only set before NPP_New in [WebNetscapePluginView start].
// This specifically works around Flash and Shockwave. When we call NPP_New, they call NPN_UserAgent with a NULL instance.
WebNetscapePluginView *pluginViewForInstance(NPP instance)
{
if (instance && instance->ndata)
return (WebNetscapePluginView *)instance->ndata;
else
return [WebNetscapePluginView currentPluginView];
}
NPError NPN_GetURLNotify(NPP instance, const char* URL, const char* target, void* notifyData)
{
return [pluginViewForInstance(instance) getURLNotify:URL target:target notifyData:notifyData];
}
NPError NPN_GetURL(NPP instance, const char* URL, const char* target)
{
return [pluginViewForInstance(instance) getURL:URL target:target];
}
NPError NPN_PostURLNotify(NPP instance, const char* URL, const char* target, uint32_t len, const char* buf, NPBool file, void* notifyData)
{
return [pluginViewForInstance(instance) postURLNotify:URL target:target len:len buf:buf file:file notifyData:notifyData];
}
NPError NPN_PostURL(NPP instance, const char* URL, const char* target, uint32_t len, const char* buf, NPBool file)
{
return [pluginViewForInstance(instance) postURL:URL target:target len:len buf:buf file:file];
}
NPError NPN_NewStream(NPP instance, NPMIMEType type, const char* target, NPStream** stream)
{
return [pluginViewForInstance(instance) newStream:type target:target stream:stream];
}
int32_t NPN_Write(NPP instance, NPStream* stream, int32_t len, void* buffer)
{
return [pluginViewForInstance(instance) write:stream len:len buffer:buffer];
}
NPError NPN_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
{
return [pluginViewForInstance(instance) destroyStream:stream reason:reason];
}
const char* NPN_UserAgent(NPP instance)
{
return [pluginViewForInstance(instance) userAgent];
}
void NPN_Status(NPP instance, const char* message)
{
[pluginViewForInstance(instance) status:message];
}
void NPN_InvalidateRect(NPP instance, NPRect *invalidRect)
{
[pluginViewForInstance(instance) invalidateRect:invalidRect];
}
void NPN_InvalidateRegion(NPP instance, NPRegion invalidRegion)
{
[pluginViewForInstance(instance) invalidateRegion:invalidRegion];
}
void NPN_ForceRedraw(NPP instance)
{
[pluginViewForInstance(instance) forceRedraw];
}
NPError NPN_GetValue(NPP instance, NPNVariable variable, void *value)
{
return [pluginViewForInstance(instance) getVariable:variable value:value];
}
NPError NPN_SetValue(NPP instance, NPPVariable variable, void *value)
{
return [pluginViewForInstance(instance) setVariable:variable value:value];
}
// Unsupported functions
void* NPN_GetJavaEnv(void)
{
LOG(Plugins, "NPN_GetJavaEnv");
return NULL;
}
void* NPN_GetJavaPeer(NPP instance)
{
LOG(Plugins, "NPN_GetJavaPeer");
return NULL;
}
void NPN_PushPopupsEnabledState(NPP instance, NPBool enabled)
{
}
void NPN_PopPopupsEnabledState(NPP instance)
{
}
void NPN_PluginThreadAsyncCall(NPP instance, void (*func) (void *), void *userData)
{
PluginMainThreadScheduler::scheduler().scheduleCall(instance, func, userData);
}
uint32_t NPN_ScheduleTimer(NPP instance, uint32_t interval, NPBool repeat, void (*timerFunc)(NPP npp, uint32_t timerID))
{
return [pluginViewForInstance(instance) scheduleTimerWithInterval:interval repeat:repeat timerFunc:timerFunc];
}
void NPN_UnscheduleTimer(NPP instance, uint32_t timerID)
{
[pluginViewForInstance(instance) unscheduleTimer:timerID];
}
NPError NPN_PopUpContextMenu(NPP instance, NPMenu *menu)
{
return [pluginViewForInstance(instance) popUpContextMenu:menu];
}
NPError NPN_GetValueForURL(NPP instance, NPNURLVariable variable, const char* url, char** value, uint32_t* len)
{
return [pluginViewForInstance(instance) getVariable:variable forURL:url value:value length:len];
}
NPError NPN_SetValueForURL(NPP instance, NPNURLVariable variable, const char* url, const char* value, uint32_t len)
{
return [pluginViewForInstance(instance) setVariable:variable forURL:url value:value length:len];
}
NPError NPN_GetAuthenticationInfo(NPP instance, const char* protocol, const char* host, int32_t port, const char* scheme, const char *realm, char** username, uint32_t* ulen, char** password, uint32_t* plen)
{
return [pluginViewForInstance(instance) getAuthenticationInfoWithProtocol:protocol
host:host
port:port
scheme:scheme
realm:realm
username:username usernameLength:ulen
password:password passwordLength:plen];
}
NPBool NPN_ConvertPoint(NPP instance, double sourceX, double sourceY, NPCoordinateSpace sourceSpace, double *destX, double *destY, NPCoordinateSpace destSpace)
{
return [pluginViewForInstance(instance) convertFromX:sourceX andY:sourceY space:sourceSpace toX:destX andY:destY space:destSpace];
}
uint32_t WKN_CheckIfAllowedToLoadURL(NPP instance, const char* url, const char* frame, void (*callbackFunc)(NPP npp, uint32_t, NPBool, void*), void* context)
{
return [pluginViewForInstance(instance) checkIfAllowedToLoadURL:url frame:frame callbackFunc:callbackFunc context:context];
}
void WKN_CancelCheckIfAllowedToLoadURL(NPP instance, uint32_t checkID)
{
[pluginViewForInstance(instance) cancelCheckIfAllowedToLoadURL:checkID];
}
char* WKN_ResolveURL(NPP instance, const char* url, const char* target)
{
return [pluginViewForInstance(instance) resolveURL:url forTarget:target];
}
#endif
|