1 /* 2 IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in 3 consideration of your agreement to the following terms, and your use, installation, 4 modification or redistribution of this Apple software constitutes acceptance of these 5 terms. If you do not agree with these terms, please do not use, install, modify or 6 redistribute this Apple software. 7 8 In consideration of your agreement to abide by the following terms, and subject to these 9 terms, Apple grants you a personal, non-exclusive license, under Apples copyrights in 10 this original Apple software (the "Apple Software"), to use, reproduce, modify and 11 redistribute the Apple Software, with or without modifications, in source and/or binary 12 forms; provided that if you redistribute the Apple Software in its entirety and without 13 modifications, you must retain this notice and the following text and disclaimers in all 14 such redistributions of the Apple Software. Neither the name, trademarks, service marks 15 or logos of Apple Computer, Inc. may be used to endorse or promote products derived from 16 the Apple Software without specific prior written permission from Apple. Except as expressly 17 stated in this notice, no other rights or licenses, express or implied, are granted by Apple 18 herein, including but not limited to any patent rights that may be infringed by your 19 derivative works or by other works in which the Apple Software may be incorporated. 20 21 The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES, 22 EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, 23 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS 24 USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. 25 26 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL 27 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 28 OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, 29 REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND 30 WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR 31 OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #import <WebKit/npapi.h> 35 #import <WebKit/npfunctions.h> 36 #import <WebKit/npruntime.h> 37 38 NPNetscapeFuncs *browser; 39 40 NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved); 41 NPError NPP_Destroy(NPP instance, NPSavedData** save); 42 NPError NPP_SetWindow(NPP instance, NPWindow* window); 43 NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype); 44 NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason); 45 int32_t NPP_WriteReady(NPP instance, NPStream* stream); 46 int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer); 47 void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname); 48 void NPP_Print(NPP instance, NPPrint* platformPrint); 49 int16_t NPP_HandleEvent(NPP instance, void* event); 50 void NPP_URLNotify(NPP instance, const char* URL, NPReason reason, void* notifyData); 51 NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value); 52 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value); 53 54 #pragma export on 55 // Mach-o entry points 56 NPError NP_Initialize(NPNetscapeFuncs *browserFuncs); 57 NPError NP_GetEntryPoints(NPPluginFuncs *pluginFuncs); 58 void NP_Shutdown(void); 59 // For compatibility with CFM browsers. 60 int main(NPNetscapeFuncs *browserFuncs, NPPluginFuncs *pluginFuncs, NPP_ShutdownProcPtr *shutdown); 61 #pragma export off 62 63 64 typedef void (* FunctionPointer) (void); 65 typedef void (* TransitionVector) (void); 66 static FunctionPointer functionPointerForTVector(TransitionVector); 67 static TransitionVector tVectorForFunctionPointer(FunctionPointer); 68 69 // Mach-o entry points 70 NPError NP_Initialize(NPNetscapeFuncs* browserFuncs) 71 { 72 browser = browserFuncs; 73 return NPERR_NO_ERROR; 74 } 75 76 NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs) 77 { 78 pluginFuncs->version = 11; 79 pluginFuncs->size = sizeof(pluginFuncs); 80 pluginFuncs->newp = NPP_New; 81 pluginFuncs->destroy = NPP_Destroy; 82 pluginFuncs->setwindow = NPP_SetWindow; 83 pluginFuncs->newstream = NPP_NewStream; 84 pluginFuncs->destroystream = NPP_DestroyStream; 85 pluginFuncs->asfile = NPP_StreamAsFile; 86 pluginFuncs->writeready = NPP_WriteReady; 87 pluginFuncs->write = (NPP_WriteProcPtr)NPP_Write; 88 pluginFuncs->print = NPP_Print; 89 pluginFuncs->event = NPP_HandleEvent; 90 pluginFuncs->urlnotify = NPP_URLNotify; 91 pluginFuncs->getvalue = NPP_GetValue; 92 pluginFuncs->setvalue = NPP_SetValue; 93 94 return NPERR_NO_ERROR; 95 } 96 97 void NP_Shutdown(void) 98 { 99 100 } 101 102 // For compatibility with CFM browsers. 103 int main(NPNetscapeFuncs *browserFuncs, NPPluginFuncs *pluginFuncs, NPP_ShutdownProcPtr *shutdown) 104 { 105 browser = malloc(sizeof(NPNetscapeFuncs)); 106 bzero(browser, sizeof(NPNetscapeFuncs)); 107 108 browser->size = browserFuncs->size; 109 browser->version = browserFuncs->version; 110 111 // Since this is a mach-o plug-in and the browser is CFM because it is calling main, translate 112 // our function points into TVectors so the browser can call them. 113 browser->geturl = (NPN_GetURLProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->geturl); 114 browser->posturl = (NPN_PostURLProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->posturl); 115 browser->requestread = (NPN_RequestReadProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->requestread); 116 browser->newstream = (NPN_NewStreamProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->newstream); 117 browser->write = (NPN_WriteProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->write); 118 browser->destroystream = (NPN_DestroyStreamProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->destroystream); 119 browser->status = (NPN_StatusProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->status); 120 browser->uagent = (NPN_UserAgentProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->uagent); 121 browser->memalloc = (NPN_MemAllocProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->memalloc); 122 browser->memfree = (NPN_MemFreeProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->memfree); 123 browser->memflush = (NPN_MemFlushProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->memflush); 124 browser->reloadplugins = (NPN_ReloadPluginsProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->reloadplugins); 125 browser->geturlnotify = (NPN_GetURLNotifyProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->geturlnotify); 126 browser->posturlnotify = (NPN_PostURLNotifyProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->posturlnotify); 127 browser->getvalue = (NPN_GetValueProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->getvalue); 128 browser->setvalue = (NPN_SetValueProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->setvalue); 129 browser->invalidaterect = (NPN_InvalidateRectProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->invalidaterect); 130 browser->invalidateregion = (NPN_InvalidateRegionProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->invalidateregion); 131 browser->forceredraw = (NPN_ForceRedrawProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->forceredraw); 132 browser->getJavaEnv = (NPN_GetJavaEnvProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->getJavaEnv); 133 browser->getJavaPeer = (NPN_GetJavaPeerProcPtr)functionPointerForTVector((TransitionVector)browserFuncs->getJavaPeer); 134 135 pluginFuncs->version = 11; 136 pluginFuncs->size = sizeof(pluginFuncs); 137 pluginFuncs->newp = (NPP_NewProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_New); 138 pluginFuncs->destroy = (NPP_DestroyProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_Destroy); 139 pluginFuncs->setwindow = (NPP_SetWindowProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_SetWindow); 140 pluginFuncs->newstream = (NPP_NewStreamProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_NewStream); 141 pluginFuncs->destroystream = (NPP_DestroyStreamProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_DestroyStream); 142 pluginFuncs->asfile = (NPP_StreamAsFileProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_StreamAsFile); 143 pluginFuncs->writeready = (NPP_WriteReadyProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_WriteReady); 144 pluginFuncs->write = (NPP_WriteProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_Write); 145 pluginFuncs->print = (NPP_PrintProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_Print); 146 pluginFuncs->event = (NPP_HandleEventProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_HandleEvent); 147 pluginFuncs->urlnotify = (NPP_URLNotifyProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_URLNotify); 148 pluginFuncs->getvalue = (NPP_GetValueProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_GetValue); 149 pluginFuncs->setvalue = (NPP_SetValueProcPtr)tVectorForFunctionPointer((FunctionPointer)NPP_SetValue); 150 151 *shutdown = (NPP_ShutdownProcPtr)tVectorForFunctionPointer((FunctionPointer)NP_Shutdown); 152 153 return NPERR_NO_ERROR; 154 } 155 156 NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved) 157 { 158 // Call window.alert("Success!") 159 NPError error; 160 NPObject *windowObject = NULL; 161 error = browser->getvalue(instance, NPNVWindowNPObject, &windowObject); 162 if (error == NPERR_NO_ERROR) { 163 NPVariant alertMessage; 164 STRINGZ_TO_NPVARIANT("Success!", alertMessage); 165 NPVariant result; 166 browser->invoke(instance, windowObject, browser->getstringidentifier("alert"), &alertMessage, 1, &result); 167 browser->releaseobject(windowObject); 168 } 169 170 return NPERR_NO_ERROR; 171 } 172 173 NPError NPP_Destroy(NPP instance, NPSavedData** save) 174 { 175 return NPERR_NO_ERROR; 176 } 177 178 NPError NPP_SetWindow(NPP instance, NPWindow* window) 179 { 180 return NPERR_NO_ERROR; 181 } 182 183 NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype) 184 { 185 *stype = NP_ASFILEONLY; 186 return NPERR_NO_ERROR; 187 } 188 189 NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason) 190 { 191 return NPERR_NO_ERROR; 192 } 193 194 int32_t NPP_WriteReady(NPP instance, NPStream* stream) 195 { 196 return 0; 197 } 198 199 int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer) 200 { 201 return 0; 202 } 203 204 void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname) 205 { 206 } 207 208 void NPP_Print(NPP instance, NPPrint* platformPrint) 209 { 210 211 } 212 213 int16_t NPP_HandleEvent(NPP instance, void* event) 214 { 215 return 1; 216 } 217 218 void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData) 219 { 220 221 } 222 223 NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value) 224 { 225 return NPERR_GENERIC_ERROR; 226 } 227 228 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value) 229 { 230 return NPERR_GENERIC_ERROR; 231 } 232 233 // function pointer converters 234 235 FunctionPointer functionPointerForTVector(TransitionVector tvp) 236 { 237 const uint32_t temp[6] = {0x3D800000, 0x618C0000, 0x800C0000, 0x804C0004, 0x7C0903A6, 0x4E800420}; 238 uint32_t *newGlue = NULL; 239 240 if (tvp != NULL) { 241 newGlue = (uint32_t *)malloc(sizeof(temp)); 242 if (newGlue != NULL) { 243 unsigned i; 244 for (i = 0; i < 6; i++) newGlue[i] = temp[i]; 245 newGlue[0] |= ((UInt32)tvp >> 16); 246 newGlue[1] |= ((UInt32)tvp & 0xFFFF); 247 MakeDataExecutable(newGlue, sizeof(temp)); 248 } 249 } 250 251 return (FunctionPointer)newGlue; 252 } 253 254 TransitionVector tVectorForFunctionPointer(FunctionPointer fp) 255 { 256 FunctionPointer *newGlue = NULL; 257 if (fp != NULL) { 258 newGlue = (FunctionPointer *)malloc(2 * sizeof(FunctionPointer)); 259 if (newGlue != NULL) { 260 newGlue[0] = fp; 261 newGlue[1] = NULL; 262 } 263 } 264 return (TransitionVector)newGlue; 265 } 266
