1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 *
3 * ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * The Original Code is mozilla.org code.
17 *
18 * The Initial Developer of the Original Code is
19 * Netscape Communications Corporation.
20 * Portions created by the Initial Developer are Copyright (C) 1998
21 * the Initial Developer. All Rights Reserved.
22 *
23 * Contributor(s):
24 * Stephen Mak <smak@sun.com>
25 *
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
37 *
38 * ***** END LICENSE BLOCK ***** */
39
40 #include <stdio.h>
41 #include <string.h>
42
43 #include "npapi.h"
44 #include "npruntime.h"
45 #include "npp_func_tab.h"
46 #include "npp_funcs.h"
47
48 /***********************************************************************
49 *
50 * Wrapper functions : plugin calling Netscape Navigator
51 *
52 * These functions let the plugin developer just call the APIs
53 * as documented and defined in npapi.h, without needing to know
54 * about the function table and call macros in npupp.h.
55 *
56 ***********************************************************************/
57
NPP_Version(int * plugin_major,int * plugin_minor)58 void NPP_Version(int * plugin_major, int * plugin_minor)
59 {
60 *plugin_major = NP_VERSION_MAJOR;
61 *plugin_minor = NP_VERSION_MINOR;
62 }
63
64
NPP_InitFuncTable(NPPluginFuncs * pluginFuncs)65 NPError NPP_InitFuncTable(NPPluginFuncs * pluginFuncs)
66 {
67 NPError err = NPERR_NO_ERROR;
68
69 if (pluginFuncs != NULL)
70 {
71 /* Create a temporary local copy */
72 NPPluginFuncs funcs;
73
74 /* Zero to start */
75 memset(&funcs, 0, sizeof(NPPluginFuncs));
76
77 /* First create a local copy of the table */
78 funcs.version = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
79 funcs.newp = NPP_New;
80 funcs.destroy = NPP_Destroy;
81 funcs.setwindow = NPP_SetWindow;
82 funcs.newstream = NPP_NewStream;
83 funcs.destroystream = NPP_DestroyStream;
84 funcs.asfile = NPP_StreamAsFile;
85 funcs.writeready = NPP_WriteReady;
86 funcs.write = NPP_Write;
87 funcs.print = NPP_Print;
88 funcs.event = NPP_HandleEvent;
89 funcs.urlnotify = NPP_URLNotify;
90 funcs.getvalue = (NPP_GetValueProcPtr) NPP_GetValue;
91 funcs.setvalue = NPP_SetValue;
92 funcs.gotfocus = NPP_GotFocus;
93 funcs.lostfocus = NPP_LostFocus;
94 funcs.urlredirectnotify = NPP_URLRedirectNotify;
95 funcs.clearsitedata = NPP_ClearSiteData;
96 funcs.getsiteswithdata = NPP_GetSitesWithData;
97
98 if(pluginFuncs->size > sizeof(NPPluginFuncs))
99 {
100 /* Zero the fields we dont have anything for */
101 memset(&pluginFuncs[sizeof(NPPluginFuncs)], 0,
102 pluginFuncs->size - sizeof(NPPluginFuncs));
103 funcs.size = sizeof(NPPluginFuncs);
104 }
105 else
106 {
107 funcs.size = pluginFuncs->size;
108 }
109
110 /* Copy across */
111 memcpy(pluginFuncs, &funcs, funcs.size);
112 }
113 else
114 {
115 err = NPERR_INVALID_FUNCTABLE_ERROR;
116 }
117 return err;
118 }
119