1 /* |
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2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. |
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3 * Copyright (C) 2008 Zan Dobersek <zandobersek@gmail.com> |
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4 * Copyright (C) 2009 Holger Hans Peter Freyther |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * 2. Redistributions in binary form must reproduce the above copyright |
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12 * notice, this list of conditions and the following disclaimer in the |
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13 * documentation and/or other materials provided with the distribution. |
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14 * |
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15 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
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16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
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19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 */ |
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27 |
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28 #include "config.h" |
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29 #include "PluginObject.h" |
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30 |
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31 #include "npapi.h" |
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32 #include "npruntime.h" |
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33 #include "npfunctions.h" |
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34 |
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35 #include <stdarg.h> |
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36 #include <stdio.h> |
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37 #include <string.h> |
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38 #include <stdlib.h> |
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39 #include <X11/Xlib.h> |
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40 |
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41 extern "C" { |
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42 NPError NP_Initialize (NPNetscapeFuncs *aMozillaVTable, NPPluginFuncs *aPluginVTable); |
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43 NPError NP_Shutdown(void); |
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44 NPError NP_GetValue(void *future, NPPVariable variable, void *value); |
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45 char* NP_GetMIMEDescription(void); |
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46 } |
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47 |
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48 static void executeScript(const PluginObject* obj, const char* script); |
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49 |
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50 static NPError |
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51 webkit_test_plugin_new_instance(NPMIMEType /*mimetype*/, |
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52 NPP instance, |
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53 uint16_t /*mode*/, |
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54 int16_t argc, |
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55 char *argn[], |
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56 char *argv[], |
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57 NPSavedData* /*savedData*/) |
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58 { |
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59 if (browser->version >= 14) { |
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60 PluginObject* obj = (PluginObject*)browser->createobject(instance, getPluginClass()); |
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61 instance->pdata = obj; |
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62 |
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63 for (int i = 0; i < argc; i++) { |
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64 if (strcasecmp(argn[i], "onstreamload") == 0 && !obj->onStreamLoad) |
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65 obj->onStreamLoad = strdup(argv[i]); |
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66 else if (strcasecmp(argn[i], "onStreamDestroy") == 0 && !obj->onStreamDestroy) |
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67 obj->onStreamDestroy = strdup(argv[i]); |
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68 else if (strcasecmp(argn[i], "onURLNotify") == 0 && !obj->onURLNotify) |
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69 obj->onURLNotify = strdup(argv[i]); |
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70 else if (strcasecmp(argn[i], "src") == 0 && |
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71 strcasecmp(argv[i], "data:application/x-webkit-test-netscape,returnerrorfromnewstream") == 0) |
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72 obj->returnErrorFromNewStream = TRUE; |
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73 else if (strcasecmp(argn[i], "logfirstsetwindow") == 0) |
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74 obj->logSetWindow = TRUE; |
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75 else if (strcasecmp(argn[i], "testnpruntime") == 0) |
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76 testNPRuntime(instance); |
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77 else if (strcasecmp(argn[i], "logSrc") == 0) { |
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78 for (int i = 0; i < argc; i++) |
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79 if (strcasecmp(argn[i], "src") == 0) |
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80 pluginLog(instance, "src: %s", argv[i]); |
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81 } else if (strcasecmp(argn[i], "cleardocumentduringnew") == 0) |
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82 executeScript(obj, "document.body.innerHTML = ''"); |
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83 else if (!strcasecmp(argn[i], "ondestroy")) |
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84 obj->onDestroy = strdup(argv[i]); |
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85 else if (strcasecmp(argn[i], "testdocumentopenindestroystream") == 0) |
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86 obj->testDocumentOpenInDestroyStream = TRUE; |
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87 else if (strcasecmp(argn[i], "testwindowopen") == 0) |
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88 obj->testWindowOpen = TRUE; |
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89 else if (strcasecmp(argn[i], "onSetWindow") == 0 && !obj->onSetWindow) |
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90 obj->onSetWindow = strdup(argv[i]); |
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91 } |
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92 |
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93 browser->getvalue(instance, NPNVprivateModeBool, (void *)&obj->cachedPrivateBrowsingMode); |
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94 } |
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95 |
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96 return NPERR_NO_ERROR; |
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97 } |
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98 |
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99 static NPError |
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100 webkit_test_plugin_destroy_instance(NPP instance, NPSavedData** /*save*/) |
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101 { |
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102 PluginObject* obj = static_cast<PluginObject*>(instance->pdata); |
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103 if (obj) { |
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104 if (obj->onDestroy) { |
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105 executeScript(obj, obj->onDestroy); |
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106 free(obj->onDestroy); |
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107 } |
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108 |
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109 if (obj->onStreamLoad) |
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110 free(obj->onStreamLoad); |
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111 |
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112 if (obj->onStreamDestroy) |
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113 free(obj->onStreamDestroy); |
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114 |
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115 if (obj->onURLNotify) |
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116 free(obj->onURLNotify); |
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117 |
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118 if (obj->logDestroy) |
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119 pluginLog(instance, "NPP_Destroy"); |
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120 |
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121 if (obj->onSetWindow) |
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122 free(obj->onSetWindow); |
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123 |
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124 browser->releaseobject(&obj->header); |
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125 } |
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126 |
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127 return NPERR_NO_ERROR; |
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128 } |
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129 |
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130 static NPError |
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131 webkit_test_plugin_set_window(NPP instance, NPWindow *window) |
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132 { |
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133 PluginObject* obj = static_cast<PluginObject*>(instance->pdata); |
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134 |
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135 if (obj) { |
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136 obj->lastWindow = *window; |
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137 |
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138 if (obj->logSetWindow) { |
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139 pluginLog(instance, "NPP_SetWindow: %d %d", (int)window->width, (int)window->height); |
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140 obj->logSetWindow = false; |
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141 } |
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142 if (obj->onSetWindow) |
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143 executeScript(obj, obj->onSetWindow); |
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144 |
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145 if (obj->testWindowOpen) { |
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146 testWindowOpen(instance); |
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147 obj->testWindowOpen = FALSE; |
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148 } |
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149 |
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150 } |
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151 |
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152 return NPERR_NO_ERROR; |
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153 } |
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154 |
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155 static void executeScript(const PluginObject* obj, const char* script) |
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156 { |
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157 NPObject *windowScriptObject; |
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158 browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject); |
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159 |
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160 NPString npScript; |
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161 npScript.UTF8Characters = script; |
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162 npScript.UTF8Length = strlen(script); |
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163 |
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164 NPVariant browserResult; |
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165 browser->evaluate(obj->npp, windowScriptObject, &npScript, &browserResult); |
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166 browser->releasevariantvalue(&browserResult); |
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167 } |
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168 |
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169 static NPError |
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170 webkit_test_plugin_new_stream(NPP instance, |
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171 NPMIMEType /*type*/, |
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172 NPStream *stream, |
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173 NPBool /*seekable*/, |
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174 uint16_t* stype) |
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175 { |
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176 PluginObject* obj = static_cast<PluginObject*>(instance->pdata); |
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177 obj->stream = stream; |
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178 *stype = NP_NORMAL; |
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179 |
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180 if (obj->returnErrorFromNewStream) |
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181 return NPERR_GENERIC_ERROR; |
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182 |
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183 if (browser->version >= NPVERS_HAS_RESPONSE_HEADERS) |
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184 notifyStream(obj, stream->url, stream->headers); |
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185 |
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186 if (obj->onStreamLoad) |
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187 executeScript(obj, obj->onStreamLoad); |
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188 |
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189 return NPERR_NO_ERROR; |
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190 } |
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191 |
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192 static NPError |
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193 webkit_test_plugin_destroy_stream(NPP instance, NPStream* /*stream*/, NPError reason) |
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194 { |
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195 PluginObject* obj = (PluginObject*)instance->pdata; |
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196 |
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197 if (obj->onStreamDestroy) { |
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198 NPObject* windowObject = 0; |
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199 NPError error = browser->getvalue(instance, NPNVWindowNPObject, &windowObject); |
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200 |
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201 if (error == NPERR_NO_ERROR) { |
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202 NPVariant onStreamDestroyVariant; |
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203 if (browser->getproperty(instance, windowObject, browser->getstringidentifier(obj->onStreamDestroy), &onStreamDestroyVariant)) { |
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204 if (NPVARIANT_IS_OBJECT(onStreamDestroyVariant)) { |
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205 NPObject* onStreamDestroyFunction = NPVARIANT_TO_OBJECT(onStreamDestroyVariant); |
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206 |
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207 NPVariant reasonVariant; |
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208 INT32_TO_NPVARIANT(reason, reasonVariant); |
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209 |
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210 NPVariant result; |
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211 browser->invokeDefault(instance, onStreamDestroyFunction, &reasonVariant, 1, &result); |
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212 browser->releasevariantvalue(&result); |
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213 } |
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214 browser->releasevariantvalue(&onStreamDestroyVariant); |
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215 } |
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216 browser->releaseobject(windowObject); |
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217 } |
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218 } |
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219 |
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220 if (obj->testDocumentOpenInDestroyStream) { |
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221 testDocumentOpen(instance); |
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222 obj->testDocumentOpenInDestroyStream = FALSE; |
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223 } |
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224 |
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225 return NPERR_NO_ERROR; |
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226 } |
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227 |
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228 static void |
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229 webkit_test_plugin_stream_as_file(NPP /*instance*/, NPStream* /*stream*/, const char* /*fname*/) |
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230 { |
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231 } |
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232 |
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233 static int32_t |
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234 webkit_test_plugin_write_ready(NPP /*instance*/, NPStream* /*stream*/) |
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235 { |
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236 return 4096; |
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237 } |
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238 |
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239 static int32_t |
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240 webkit_test_plugin_write(NPP instance, |
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241 NPStream* /*stream*/, |
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242 int32_t /*offset*/, |
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243 int32_t len, |
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244 void* /*buffer*/) |
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245 { |
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246 PluginObject* obj = (PluginObject*)instance->pdata; |
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247 |
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248 if (obj->returnNegativeOneFromWrite) |
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249 return -1; |
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250 |
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251 return len; |
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252 } |
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253 |
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254 static void |
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255 webkit_test_plugin_print(NPP /*instance*/, NPPrint* /*platformPrint*/) |
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256 { |
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257 } |
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258 |
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259 static int16_t |
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260 webkit_test_plugin_handle_event(NPP instance, void* event) |
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261 { |
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262 PluginObject* obj = static_cast<PluginObject*>(instance->pdata); |
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263 if (!obj->eventLogging) |
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264 return 0; |
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265 |
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266 XEvent* evt = static_cast<XEvent*>(event); |
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267 pluginLog(instance, "event %d", evt->type); |
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268 |
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269 return 0; |
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270 } |
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271 |
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272 static void |
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273 webkit_test_plugin_url_notify(NPP instance, const char* url, NPReason reason, void* notifyData) |
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274 { |
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275 PluginObject* obj = static_cast<PluginObject*>(instance->pdata); |
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276 |
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277 if (obj->onURLNotify) |
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278 executeScript(obj, obj->onURLNotify); |
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279 |
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280 handleCallback(obj, url, reason, notifyData); |
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281 } |
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282 |
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283 static NPError |
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284 webkit_test_plugin_get_value(NPP instance, NPPVariable variable, void *value) |
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285 { |
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286 NPError err = NPERR_NO_ERROR; |
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287 |
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288 switch (variable) { |
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289 case NPPVpluginNameString: |
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290 *((char **)value) = const_cast<char*>("WebKit Test PlugIn"); |
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291 break; |
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292 case NPPVpluginDescriptionString: |
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293 *((char **)value) = const_cast<char*>("Simple Netscape plug-in that handles test content for WebKit"); |
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294 break; |
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295 case NPPVpluginNeedsXEmbed: |
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296 *((NPBool *)value) = TRUE; |
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297 break; |
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298 case NPPVpluginScriptableIID: |
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299 case NPPVpluginScriptableInstance: |
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300 case NPPVpluginScriptableNPObject: |
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301 err = NPERR_GENERIC_ERROR; |
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302 break; |
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303 default: |
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304 fprintf(stderr, "Unhandled variable\n"); |
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305 err = NPERR_GENERIC_ERROR; |
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306 break; |
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307 } |
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308 |
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309 if (variable == NPPVpluginScriptableNPObject) { |
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310 void **v = (void **)value; |
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311 PluginObject* obj = static_cast<PluginObject*>(instance->pdata); |
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312 browser->retainobject((NPObject *)obj); |
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313 *v = obj; |
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314 err = NPERR_NO_ERROR; |
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315 } |
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316 |
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317 return err; |
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318 } |
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319 |
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320 static NPError |
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321 webkit_test_plugin_set_value(NPP instance, NPNVariable variable, void* value) |
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322 { |
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323 PluginObject* obj = static_cast<PluginObject*>(instance->pdata); |
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324 |
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325 switch (variable) { |
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326 case NPNVprivateModeBool: |
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327 obj->cachedPrivateBrowsingMode = *(NPBool*)value; |
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328 return NPERR_NO_ERROR; |
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329 default: |
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330 return NPERR_GENERIC_ERROR; |
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331 } |
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332 } |
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333 |
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334 char * |
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335 NP_GetMIMEDescription(void) |
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336 { |
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337 return const_cast<char*>("application/x-webkit-test-netscape:testnetscape:test netscape content"); |
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338 } |
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339 |
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340 NPError |
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341 NP_Initialize (NPNetscapeFuncs *aMozillaVTable, NPPluginFuncs *aPluginVTable) |
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342 { |
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343 if (aMozillaVTable == NULL || aPluginVTable == NULL) |
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344 return NPERR_INVALID_FUNCTABLE_ERROR; |
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345 |
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346 if ((aMozillaVTable->version >> 8) > NP_VERSION_MAJOR) |
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347 return NPERR_INCOMPATIBLE_VERSION_ERROR; |
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348 |
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349 if (aPluginVTable->size < sizeof (NPPluginFuncs)) |
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350 return NPERR_INVALID_FUNCTABLE_ERROR; |
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351 |
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352 browser = aMozillaVTable; |
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353 |
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354 aPluginVTable->size = sizeof (NPPluginFuncs); |
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355 aPluginVTable->version = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR; |
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356 aPluginVTable->newp = webkit_test_plugin_new_instance; |
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357 aPluginVTable->destroy = webkit_test_plugin_destroy_instance; |
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358 aPluginVTable->setwindow = webkit_test_plugin_set_window; |
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359 aPluginVTable->newstream = webkit_test_plugin_new_stream; |
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360 aPluginVTable->destroystream = webkit_test_plugin_destroy_stream; |
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361 aPluginVTable->asfile = webkit_test_plugin_stream_as_file; |
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362 aPluginVTable->writeready = webkit_test_plugin_write_ready; |
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363 aPluginVTable->write = webkit_test_plugin_write; |
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364 aPluginVTable->print = webkit_test_plugin_print; |
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365 aPluginVTable->event = webkit_test_plugin_handle_event; |
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366 aPluginVTable->urlnotify = webkit_test_plugin_url_notify; |
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367 aPluginVTable->javaClass = NULL; |
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368 aPluginVTable->getvalue = webkit_test_plugin_get_value; |
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369 aPluginVTable->setvalue = webkit_test_plugin_set_value; |
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370 |
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371 return NPERR_NO_ERROR; |
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372 } |
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373 |
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374 NPError |
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375 NP_Shutdown(void) |
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376 { |
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377 return NPERR_NO_ERROR; |
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378 } |
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379 |
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380 NPError |
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381 NP_GetValue(void* /*future*/, NPPVariable variable, void *value) |
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382 { |
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383 return webkit_test_plugin_get_value(NULL, variable, value); |
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384 } |
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