1/*
2 * Copyright 2009, The Android Open Source Project
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *  * Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 *  * Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26/*
27 IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in
28 consideration of your agreement to the following terms, and your use, installation,
29 modification or redistribution of this Apple software constitutes acceptance of these
30 terms.  If you do not agree with these terms, please do not use, install, modify or
31 redistribute this Apple software.
32
33 In consideration of your agreement to abide by the following terms, and subject to these
34 terms, Apple grants you a personal, non-exclusive license, under AppleÕs copyrights in
35 this original Apple software (the "Apple Software"), to use, reproduce, modify and
36 redistribute the Apple Software, with or without modifications, in source and/or binary
37 forms; provided that if you redistribute the Apple Software in its entirety and without
38 modifications, you must retain this notice and the following text and disclaimers in all
39 such redistributions of the Apple Software.  Neither the name, trademarks, service marks
40 or logos of Apple Computer, Inc. may be used to endorse or promote products derived from
41 the Apple Software without specific prior written permission from Apple. Except as expressly
42 stated in this notice, no other rights or licenses, express or implied, are granted by Apple
43 herein, including but not limited to any patent rights that may be infringed by your
44 derivative works or by other works in which the Apple Software may be incorporated.
45
46 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO WARRANTIES,
47 EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,
48 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS
49 USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
50
51 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL
52 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
53          OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE,
54 REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND
55 WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR
56 OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
57 */
58
59#include <stdlib.h>
60#include "main.h"
61#include "PluginObject.h"
62
63static void pluginInvalidate(NPObject *obj);
64static bool pluginHasProperty(NPObject *obj, NPIdentifier name);
65static bool pluginHasMethod(NPObject *obj, NPIdentifier name);
66static bool pluginGetProperty(NPObject *obj, NPIdentifier name, NPVariant *variant);
67static bool pluginSetProperty(NPObject *obj, NPIdentifier name, const NPVariant *variant);
68static bool pluginInvoke(NPObject *obj, NPIdentifier name, const NPVariant *args, uint32_t argCount, NPVariant *result);
69static bool pluginInvokeDefault(NPObject *obj, const NPVariant *args, uint32_t argCount, NPVariant *result);
70static NPObject *pluginAllocate(NPP npp, NPClass *theClass);
71static void pluginDeallocate(NPObject *obj);
72static bool pluginRemoveProperty(NPObject *npobj, NPIdentifier name);
73static bool pluginEnumerate(NPObject *npobj, NPIdentifier **value, uint32_t *count);
74
75
76
77static NPClass pluginClass = {
78    NP_CLASS_STRUCT_VERSION,
79    pluginAllocate,
80    pluginDeallocate,
81    pluginInvalidate,
82    pluginHasMethod,
83    pluginInvoke,
84    pluginInvokeDefault,
85    pluginHasProperty,
86    pluginGetProperty,
87    pluginSetProperty,
88    pluginRemoveProperty,
89    pluginEnumerate
90};
91
92NPClass *getPluginClass(void)
93{
94    return &pluginClass;
95}
96
97static bool identifiersInitialized = false;
98
99#define ID_TESTFILE_PROPERTY            0
100#define NUM_PROPERTY_IDENTIFIERS        1
101
102static NPIdentifier pluginPropertyIdentifiers[NUM_PROPERTY_IDENTIFIERS];
103static const NPUTF8 *pluginPropertyIdentifierNames[NUM_PROPERTY_IDENTIFIERS] = {
104    "testfile"
105};
106
107#define ID_GETTESTFILE_METHOD                   0
108#define NUM_METHOD_IDENTIFIERS                  1
109
110static NPIdentifier pluginMethodIdentifiers[NUM_METHOD_IDENTIFIERS];
111static const NPUTF8 *pluginMethodIdentifierNames[NUM_METHOD_IDENTIFIERS] = {
112    "getTestFile"
113};
114
115static void initializeIdentifiers(void)
116{
117    browser->getstringidentifiers(pluginPropertyIdentifierNames, NUM_PROPERTY_IDENTIFIERS, pluginPropertyIdentifiers);
118    browser->getstringidentifiers(pluginMethodIdentifierNames, NUM_METHOD_IDENTIFIERS, pluginMethodIdentifiers);
119}
120
121static bool pluginHasProperty(NPObject *obj, NPIdentifier name)
122{
123    int i;
124    for (i = 0; i < NUM_PROPERTY_IDENTIFIERS; i++)
125        if (name == pluginPropertyIdentifiers[i])
126            return true;
127    return false;
128}
129
130static bool pluginHasMethod(NPObject *obj, NPIdentifier name)
131{
132    int i;
133    for (i = 0; i < NUM_METHOD_IDENTIFIERS; i++)
134        if (name == pluginMethodIdentifiers[i])
135            return true;
136    return false;
137}
138
139static bool pluginGetProperty(NPObject *obj, NPIdentifier name, NPVariant *variant)
140{
141    PluginObject *plugin = (PluginObject *)obj;
142    if (name == pluginPropertyIdentifiers[ID_TESTFILE_PROPERTY]) {
143        BOOLEAN_TO_NPVARIANT(true, *variant);
144        return true;
145    }
146    return false;
147}
148
149static bool pluginSetProperty(NPObject *obj, NPIdentifier name, const NPVariant *variant)
150{
151    return false;
152}
153
154static bool pluginInvoke(NPObject *obj, NPIdentifier name, const NPVariant *args, uint32_t argCount, NPVariant *result)
155{
156    PluginObject *plugin = (PluginObject *)obj;
157    if (name == pluginMethodIdentifiers[ID_GETTESTFILE_METHOD]) {
158        return true;
159    }
160    return false;
161}
162
163static bool pluginInvokeDefault(NPObject *obj, const NPVariant *args, uint32_t argCount, NPVariant *result)
164{
165    return false;
166}
167
168static void pluginInvalidate(NPObject *obj)
169{
170    // Release any remaining references to JavaScript objects.
171}
172
173static NPObject *pluginAllocate(NPP npp, NPClass *theClass)
174{
175    PluginObject *newInstance = (PluginObject*) malloc(sizeof(PluginObject));
176    newInstance->header._class = theClass;
177    newInstance->header.referenceCount = 1;
178
179    if (!identifiersInitialized) {
180        identifiersInitialized = true;
181        initializeIdentifiers();
182    }
183
184    newInstance->npp = npp;
185
186    return &newInstance->header;
187}
188
189static void pluginDeallocate(NPObject *obj)
190{
191    free(obj);
192}
193
194static bool pluginRemoveProperty(NPObject *npobj, NPIdentifier name)
195{
196    return false;
197}
198
199static bool pluginEnumerate(NPObject *npobj, NPIdentifier **value, uint32_t *count)
200{
201    return false;
202}
203