/* * Copyright (C) 2005, 2006, 2007 Apple 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 "WebNetscapePluginPackage.h" #import "WebTypesInternal.h" #import "WebKitLogging.h" #import "WebKitNSStringExtras.h" #import "WebNSFileManagerExtras.h" #import "WebNSObjectExtras.h" #import "WebNetscapeDeprecatedFunctions.h" #import #import #if USE(PLUGIN_HOST_PROCESS) #import "NetscapePluginHostManager.h" using namespace WebKit; #endif using namespace WebCore; #ifdef SUPPORT_CFM typedef void (* FunctionPointer)(void); typedef void (* TransitionVector)(void); static FunctionPointer functionPointerForTVector(TransitionVector); static TransitionVector tVectorForFunctionPointer(FunctionPointer); #endif #define PluginNameOrDescriptionStringNumber 126 #define MIMEDescriptionStringNumber 127 #define MIMEListStringStringNumber 128 #define RealPlayerAppIndentifier @"com.RealNetworks.RealOne Player" #define RealPlayerPluginFilename "RealPlayer Plugin" @interface WebNetscapePluginPackage (Internal) - (void)_unloadWithShutdown:(BOOL)shutdown; @end @implementation WebNetscapePluginPackage #ifndef __LP64__ + (void)initialize { // The Shockwave plugin requires a valid file in CurApRefNum. // But it doesn't seem to matter what file it is. // If we're called inside a Cocoa application which won't have a // CurApRefNum, we set it to point to the system resource file. // Call CurResFile before testing the result of WebLMGetCurApRefNum. // If we are called before the bundle resource map has been opened // for a Carbon application (or a Cocoa app with Resource Manager // resources) we *do not* want to set CurApRefNum to point at the // system resource file. CurResFile triggers Resource Manager lazy // initialization, and will open the bundle resource map as necessary. CurResFile(); if (WebLMGetCurApRefNum() == -1) { // To get the refNum for the system resource file, we have to do // UseResFile(kSystemResFile) and then look at CurResFile(). short savedCurResFile = CurResFile(); UseResFile(kSystemResFile); WebLMSetCurApRefNum(CurResFile()); UseResFile(savedCurResFile); } } #endif - (ResFileRefNum)openResourceFile { #ifdef SUPPORT_CFM if (!isBundle) { FSRef fref; OSErr err = FSPathMakeRef((const UInt8 *)[(NSString *)path fileSystemRepresentation], &fref, NULL); if (err != noErr) return -1; return FSOpenResFile(&fref, fsRdPerm); } #endif return CFBundleOpenBundleResourceMap(cfBundle.get()); } - (void)closeResourceFile:(ResFileRefNum)resRef { #ifdef SUPPORT_CFM if (!isBundle) { CloseResFile(resRef); return; } #endif CFBundleCloseBundleResourceMap(cfBundle.get(), resRef); } - (NSString *)stringForStringListID:(SInt16)stringListID andIndex:(SInt16)index { // Get resource, and dereference the handle. Handle stringHandle = Get1Resource('STR#', stringListID); if (stringHandle == NULL) { return nil; } unsigned char *p = (unsigned char *)*stringHandle; if (!p) return nil; // Check the index against the length of the string list, then skip the length. if (index < 1 || index > *(SInt16 *)p) return nil; p += sizeof(SInt16); // Skip any strings that come before the one we are looking for. while (--index) p += 1 + *p; // Convert the one we found into an NSString. return [[[NSString alloc] initWithBytes:(p + 1) length:*p encoding:[NSString _web_encodingForResource:stringHandle]] autorelease]; } - (BOOL)getPluginInfoFromResources { SInt16 resRef = [self openResourceFile]; if (resRef == -1) return NO; UseResFile(resRef); if (ResError() != noErr) return NO; NSString *MIME, *extensionsList, *description; NSArray *extensions; unsigned i; for (i=1; 1; i+=2) { MIME = [[self stringForStringListID:MIMEListStringStringNumber andIndex:i] lowercaseString]; if (!MIME) break; MimeClassInfo mimeClassInfo; mimeClassInfo.type = String(MIME).lower(); extensionsList = [[self stringForStringListID:MIMEListStringStringNumber andIndex:i+1] lowercaseString]; if (extensionsList) { extensions = [extensionsList componentsSeparatedByString:@","]; for (NSUInteger j = 0; j < [extensions count]; ++j) mimeClassInfo.extensions.append((NSString *)[extensions objectAtIndex:j]); } description = [self stringForStringListID:MIMEDescriptionStringNumber andIndex:pluginInfo.mimes.size() + 1]; mimeClassInfo.desc = description; pluginInfo.mimes.append(mimeClassInfo); } NSString *filename = [(NSString *)path lastPathComponent]; pluginInfo.file = filename; description = [self stringForStringListID:PluginNameOrDescriptionStringNumber andIndex:1]; if (!description) description = filename; pluginInfo.desc = description; NSString *theName = [self stringForStringListID:PluginNameOrDescriptionStringNumber andIndex:2]; if (!theName) theName = filename; pluginInfo.name = theName; [self closeResourceFile:resRef]; return YES; } - (BOOL)_initWithPath:(NSString *)pluginPath { resourceRef = -1; OSType type = 0; if (cfBundle) { // Bundle CFBundleGetPackageInfo(cfBundle.get(), &type, NULL); #ifdef SUPPORT_CFM isBundle = YES; #endif } else { #ifdef SUPPORT_CFM // Single-file plug-in with resource fork NSString *destinationPath = [[NSFileManager defaultManager] destinationOfSymbolicLinkAtPath:path error:0]; type = [[[NSFileManager defaultManager] attributesOfItemAtPath:destinationPath error:0] fileHFSTypeCode]; isBundle = NO; isCFM = YES; #else return NO; #endif } if (type != FOUR_CHAR_CODE('BRPL')) return NO; // Check if the executable is Mach-O or CFM. if (cfBundle) { RetainPtr executableURL(AdoptCF, CFBundleCopyExecutableURL(cfBundle.get())); if (!executableURL) return NO; NSFileHandle *executableFile = [NSFileHandle fileHandleForReadingAtPath:[(NSURL *)executableURL.get() path]]; NSData *data = [executableFile readDataOfLength:512]; [executableFile closeFile]; // Check the length of the data before calling memcmp. We think this fixes 3782543. if (data == nil || [data length] < 8) return NO; BOOL hasCFMHeader = memcmp([data bytes], "Joy!peff", 8) == 0; #ifdef SUPPORT_CFM isCFM = hasCFMHeader; #else if (hasCFMHeader) return NO; #endif #if USE(PLUGIN_HOST_PROCESS) RetainPtr archs(AdoptCF, CFBundleCopyExecutableArchitectures(cfBundle.get())); if ([(NSArray *)archs.get() containsObject:[NSNumber numberWithInteger:NSBundleExecutableArchitectureX86_64]]) pluginHostArchitecture = CPU_TYPE_X86_64; else if ([(NSArray *)archs.get() containsObject:[NSNumber numberWithInteger:NSBundleExecutableArchitectureI386]]) pluginHostArchitecture = CPU_TYPE_X86; else return NO; #else if (![self isNativeLibraryData:data]) return NO; #endif } if (![self getPluginInfoFromPLists] && ![self getPluginInfoFromResources]) return NO; return YES; } - (id)initWithPath:(NSString *)pluginPath { if (!(self = [super initWithPath:pluginPath])) return nil; // Initializing a plugin package can cause it to be loaded. If there was an error initializing the plugin package, // ensure that it is unloaded before deallocating it (WebBasePluginPackage requires & asserts this). if (![self _initWithPath:pluginPath]) { [self _unloadWithShutdown:YES]; [self release]; return nil; } return self; } - (WebExecutableType)executableType { #ifdef SUPPORT_CFM if (isCFM) return WebCFMExecutableType; #endif return WebMachOExecutableType; } #if USE(PLUGIN_HOST_PROCESS) - (cpu_type_t)pluginHostArchitecture { return pluginHostArchitecture; } - (void)createPropertyListFile { NetscapePluginHostManager::createPropertyListFile(path, pluginHostArchitecture); } #endif - (void)launchRealPlayer { CFURLRef appURL = NULL; OSStatus error = LSFindApplicationForInfo(kLSUnknownCreator, (CFStringRef)RealPlayerAppIndentifier, NULL, NULL, &appURL); if (!error) { LSLaunchURLSpec URLSpec; bzero(&URLSpec, sizeof(URLSpec)); URLSpec.launchFlags = kLSLaunchDefaults | kLSLaunchDontSwitch; URLSpec.appURL = appURL; LSOpenFromURLSpec(&URLSpec, NULL); CFRelease(appURL); } } - (void)_applyDjVuWorkaround { if (!cfBundle) return; if ([self bundleIdentifier] == "com.lizardtech.NPDjVu") { // The DjVu plug-in will crash copying the vtable if it's too big so we cap it to // what the plug-in expects here. // size + version + 40 function pointers. browserFuncs.size = 2 + 2 + sizeof(void *) * 40; } } - (void)unload { [self _unloadWithShutdown:YES]; } - (BOOL)_tryLoad { NP_GetEntryPointsFuncPtr NP_GetEntryPoints = NULL; NP_InitializeFuncPtr NP_Initialize = NULL; NPError npErr; #ifdef SUPPORT_CFM MainFuncPtr pluginMainFunc = NULL; #endif #if !LOG_DISABLED CFAbsoluteTime start = CFAbsoluteTimeGetCurrent(); CFAbsoluteTime currentTime; CFAbsoluteTime duration; #endif LOG(Plugins, "%f Load timing started for: %@", start, (NSString *)[self pluginInfo].name); if (isLoaded) return YES; #ifdef SUPPORT_CFM if (isBundle) { #endif if (!CFBundleLoadExecutable(cfBundle.get())) return NO; #if !LOG_DISABLED currentTime = CFAbsoluteTimeGetCurrent(); duration = currentTime - start; #endif LOG(Plugins, "%f CFBundleLoadExecutable took %f seconds", currentTime, duration); isLoaded = YES; #ifdef SUPPORT_CFM if (isCFM) { pluginMainFunc = (MainFuncPtr)CFBundleGetFunctionPointerForName(cfBundle.get(), CFSTR("main") ); if (!pluginMainFunc) return NO; } else { #endif NP_Initialize = (NP_InitializeFuncPtr)CFBundleGetFunctionPointerForName(cfBundle.get(), CFSTR("NP_Initialize")); NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)CFBundleGetFunctionPointerForName(cfBundle.get(), CFSTR("NP_GetEntryPoints")); NP_Shutdown = (NPP_ShutdownProcPtr)CFBundleGetFunctionPointerForName(cfBundle.get(), CFSTR("NP_Shutdown")); if (!NP_Initialize || !NP_GetEntryPoints || !NP_Shutdown) return NO; #ifdef SUPPORT_CFM } } else { // single CFM file FSSpec spec; FSRef fref; OSErr err; err = FSPathMakeRef((UInt8 *)[(NSString *)path fileSystemRepresentation], &fref, NULL); if (err != noErr) { LOG_ERROR("FSPathMakeRef failed. Error=%d", err); return NO; } err = FSGetCatalogInfo(&fref, kFSCatInfoNone, NULL, NULL, &spec, NULL); if (err != noErr) { LOG_ERROR("FSGetCatalogInfo failed. Error=%d", err); return NO; } err = WebGetDiskFragment(&spec, 0, kCFragGoesToEOF, nil, kPrivateCFragCopy, &connID, (Ptr *)&pluginMainFunc, nil); if (err != noErr) { LOG_ERROR("WebGetDiskFragment failed. Error=%d", err); return NO; } #if !LOG_DISABLED currentTime = CFAbsoluteTimeGetCurrent(); duration = currentTime - start; #endif LOG(Plugins, "%f WebGetDiskFragment took %f seconds", currentTime, duration); isLoaded = YES; pluginMainFunc = (MainFuncPtr)functionPointerForTVector((TransitionVector)pluginMainFunc); if (!pluginMainFunc) { return NO; } // NOTE: pluginMainFunc is freed after it is called. Be sure not to return before that. isCFM = YES; } #endif /* SUPPORT_CFM */ // Plugins (at least QT) require that you call UseResFile on the resource file before loading it. resourceRef = [self openResourceFile]; if (resourceRef != -1) { UseResFile(resourceRef); } // swap function tables #ifdef SUPPORT_CFM if (isCFM) { browserFuncs.version = NP_VERSION_MINOR; browserFuncs.size = sizeof(NPNetscapeFuncs); browserFuncs.geturl = (NPN_GetURLProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetURL); browserFuncs.posturl = (NPN_PostURLProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PostURL); browserFuncs.requestread = (NPN_RequestReadProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_RequestRead); browserFuncs.newstream = (NPN_NewStreamProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_NewStream); browserFuncs.write = (NPN_WriteProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_Write); browserFuncs.destroystream = (NPN_DestroyStreamProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_DestroyStream); browserFuncs.status = (NPN_StatusProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_Status); browserFuncs.uagent = (NPN_UserAgentProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_UserAgent); browserFuncs.memalloc = (NPN_MemAllocProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_MemAlloc); browserFuncs.memfree = (NPN_MemFreeProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_MemFree); browserFuncs.memflush = (NPN_MemFlushProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_MemFlush); browserFuncs.reloadplugins = (NPN_ReloadPluginsProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_ReloadPlugins); browserFuncs.geturlnotify = (NPN_GetURLNotifyProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetURLNotify); browserFuncs.posturlnotify = (NPN_PostURLNotifyProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PostURLNotify); browserFuncs.getvalue = (NPN_GetValueProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetValue); browserFuncs.setvalue = (NPN_SetValueProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_SetValue); browserFuncs.invalidaterect = (NPN_InvalidateRectProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_InvalidateRect); browserFuncs.invalidateregion = (NPN_InvalidateRegionProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_InvalidateRegion); browserFuncs.forceredraw = (NPN_ForceRedrawProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_ForceRedraw); browserFuncs.getJavaEnv = (NPN_GetJavaEnvProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetJavaEnv); browserFuncs.getJavaPeer = (NPN_GetJavaPeerProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetJavaPeer); browserFuncs.pushpopupsenabledstate = (NPN_PushPopupsEnabledStateProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PushPopupsEnabledState); browserFuncs.poppopupsenabledstate = (NPN_PopPopupsEnabledStateProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PopPopupsEnabledState); browserFuncs.pluginthreadasynccall = (NPN_PluginThreadAsyncCallProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PluginThreadAsyncCall); browserFuncs.getvalueforurl = (NPN_GetValueForURLProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetValueForURL); browserFuncs.setvalueforurl = (NPN_SetValueForURLProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_SetValueForURL); browserFuncs.getauthenticationinfo = (NPN_GetAuthenticationInfoProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_GetAuthenticationInfo); browserFuncs.scheduletimer = (NPN_ScheduleTimerProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_ScheduleTimer); browserFuncs.unscheduletimer = (NPN_UnscheduleTimerProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_UnscheduleTimer); browserFuncs.popupcontextmenu = (NPN_PopUpContextMenuProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_PopUpContextMenu); browserFuncs.convertpoint = (NPN_ConvertPointProcPtr)tVectorForFunctionPointer((FunctionPointer)NPN_ConvertPoint); browserFuncs.releasevariantvalue = (NPN_ReleaseVariantValueProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_ReleaseVariantValue); browserFuncs.getstringidentifier = (NPN_GetStringIdentifierProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetStringIdentifier); browserFuncs.getstringidentifiers = (NPN_GetStringIdentifiersProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetStringIdentifiers); browserFuncs.getintidentifier = (NPN_GetIntIdentifierProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetIntIdentifier); browserFuncs.identifierisstring = (NPN_IdentifierIsStringProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_IdentifierIsString); browserFuncs.utf8fromidentifier = (NPN_UTF8FromIdentifierProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_UTF8FromIdentifier); browserFuncs.intfromidentifier = (NPN_IntFromIdentifierProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_IntFromIdentifier); browserFuncs.createobject = (NPN_CreateObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_CreateObject); browserFuncs.retainobject = (NPN_RetainObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_RetainObject); browserFuncs.releaseobject = (NPN_ReleaseObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_ReleaseObject); browserFuncs.hasmethod = (NPN_HasMethodProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_HasProperty); browserFuncs.invoke = (NPN_InvokeProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_Invoke); browserFuncs.invokeDefault = (NPN_InvokeDefaultProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_InvokeDefault); browserFuncs.evaluate = (NPN_EvaluateProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_Evaluate); browserFuncs.hasproperty = (NPN_HasPropertyProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_HasProperty); browserFuncs.getproperty = (NPN_GetPropertyProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_GetProperty); browserFuncs.setproperty = (NPN_SetPropertyProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_SetProperty); browserFuncs.removeproperty = (NPN_RemovePropertyProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_RemoveProperty); browserFuncs.setexception = (NPN_SetExceptionProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_SetException); browserFuncs.enumerate = (NPN_EnumerateProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_Enumerate); browserFuncs.construct = (NPN_ConstructProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_Construct); [self _applyDjVuWorkaround]; #if !LOG_DISABLED CFAbsoluteTime mainStart = CFAbsoluteTimeGetCurrent(); #endif LOG(Plugins, "%f main timing started", mainStart); NPP_ShutdownProcPtr shutdownFunction; npErr = pluginMainFunc(&browserFuncs, &pluginFuncs, &shutdownFunction); NP_Shutdown = (NPP_ShutdownProcPtr)functionPointerForTVector((TransitionVector)shutdownFunction); if (!isBundle) // Don't free pluginMainFunc if we got it from a bundle because it is owned by CFBundle in that case. free(reinterpret_cast(pluginMainFunc)); // Workaround for 3270576. The RealPlayer plug-in fails to load if its preference file is out of date. // Launch the RealPlayer application to refresh the file. if (npErr != NPERR_NO_ERROR) { if (npErr == NPERR_MODULE_LOAD_FAILED_ERROR && equalIgnoringCase(pluginInfo.file, RealPlayerPluginFilename)) [self launchRealPlayer]; return NO; } #if !LOG_DISABLED currentTime = CFAbsoluteTimeGetCurrent(); duration = currentTime - mainStart; #endif LOG(Plugins, "%f main took %f seconds", currentTime, duration); pluginSize = pluginFuncs.size; pluginVersion = pluginFuncs.version; LOG(Plugins, "pluginMainFunc: %d, size=%d, version=%d", npErr, pluginSize, pluginVersion); pluginFuncs.newp = (NPP_NewProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.newp); pluginFuncs.destroy = (NPP_DestroyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.destroy); pluginFuncs.setwindow = (NPP_SetWindowProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.setwindow); pluginFuncs.newstream = (NPP_NewStreamProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.newstream); pluginFuncs.destroystream = (NPP_DestroyStreamProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.destroystream); pluginFuncs.asfile = (NPP_StreamAsFileProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.asfile); pluginFuncs.writeready = (NPP_WriteReadyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.writeready); pluginFuncs.write = (NPP_WriteProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.write); pluginFuncs.print = (NPP_PrintProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.print); pluginFuncs.event = (NPP_HandleEventProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.event); pluginFuncs.urlnotify = (NPP_URLNotifyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.urlnotify); pluginFuncs.getvalue = (NPP_GetValueProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.getvalue); pluginFuncs.setvalue = (NPP_SetValueProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.setvalue); // LiveConnect support pluginFuncs.javaClass = (JRIGlobalRef)functionPointerForTVector((TransitionVector)pluginFuncs.javaClass); if (pluginFuncs.javaClass) { LOG(LiveConnect, "%@: CFM entry point for NPP_GetJavaClass = %p", (NSString *)[self pluginInfo].name, pluginFuncs.javaClass); } else { LOG(LiveConnect, "%@: no entry point for NPP_GetJavaClass", (NSString *)[self pluginInfo].name); } } else { #endif // no function pointer conversion necessary for Mach-O browserFuncs.version = NP_VERSION_MINOR; browserFuncs.size = sizeof(NPNetscapeFuncs); browserFuncs.geturl = NPN_GetURL; browserFuncs.posturl = NPN_PostURL; browserFuncs.requestread = NPN_RequestRead; browserFuncs.newstream = NPN_NewStream; browserFuncs.write = NPN_Write; browserFuncs.destroystream = NPN_DestroyStream; browserFuncs.status = NPN_Status; browserFuncs.uagent = NPN_UserAgent; browserFuncs.memalloc = NPN_MemAlloc; browserFuncs.memfree = NPN_MemFree; browserFuncs.memflush = NPN_MemFlush; browserFuncs.reloadplugins = NPN_ReloadPlugins; browserFuncs.geturlnotify = NPN_GetURLNotify; browserFuncs.posturlnotify = NPN_PostURLNotify; browserFuncs.getvalue = NPN_GetValue; browserFuncs.setvalue = NPN_SetValue; browserFuncs.invalidaterect = NPN_InvalidateRect; browserFuncs.invalidateregion = NPN_InvalidateRegion; browserFuncs.forceredraw = NPN_ForceRedraw; browserFuncs.getJavaEnv = NPN_GetJavaEnv; browserFuncs.getJavaPeer = NPN_GetJavaPeer; browserFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState; browserFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState; browserFuncs.pluginthreadasynccall = NPN_PluginThreadAsyncCall; browserFuncs.getvalueforurl = NPN_GetValueForURL; browserFuncs.setvalueforurl = NPN_SetValueForURL; browserFuncs.getauthenticationinfo = NPN_GetAuthenticationInfo; browserFuncs.scheduletimer = NPN_ScheduleTimer; browserFuncs.unscheduletimer = NPN_UnscheduleTimer; browserFuncs.popupcontextmenu = NPN_PopUpContextMenu; browserFuncs.convertpoint = NPN_ConvertPoint; browserFuncs.releasevariantvalue = _NPN_ReleaseVariantValue; browserFuncs.getstringidentifier = _NPN_GetStringIdentifier; browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers; browserFuncs.getintidentifier = _NPN_GetIntIdentifier; browserFuncs.identifierisstring = _NPN_IdentifierIsString; browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier; browserFuncs.intfromidentifier = _NPN_IntFromIdentifier; browserFuncs.createobject = _NPN_CreateObject; browserFuncs.retainobject = _NPN_RetainObject; browserFuncs.releaseobject = _NPN_ReleaseObject; browserFuncs.hasmethod = _NPN_HasMethod; browserFuncs.invoke = _NPN_Invoke; browserFuncs.invokeDefault = _NPN_InvokeDefault; browserFuncs.evaluate = _NPN_Evaluate; browserFuncs.hasproperty = _NPN_HasProperty; browserFuncs.getproperty = _NPN_GetProperty; browserFuncs.setproperty = _NPN_SetProperty; browserFuncs.removeproperty = _NPN_RemoveProperty; browserFuncs.setexception = _NPN_SetException; browserFuncs.enumerate = _NPN_Enumerate; browserFuncs.construct = _NPN_Construct; [self _applyDjVuWorkaround]; #if !LOG_DISABLED CFAbsoluteTime initializeStart = CFAbsoluteTimeGetCurrent(); #endif LOG(Plugins, "%f NP_Initialize timing started", initializeStart); npErr = NP_Initialize(&browserFuncs); if (npErr != NPERR_NO_ERROR) return NO; #if !LOG_DISABLED currentTime = CFAbsoluteTimeGetCurrent(); duration = currentTime - initializeStart; #endif LOG(Plugins, "%f NP_Initialize took %f seconds", currentTime, duration); pluginFuncs.size = sizeof(NPPluginFuncs); npErr = NP_GetEntryPoints(&pluginFuncs); if (npErr != NPERR_NO_ERROR) return NO; pluginSize = pluginFuncs.size; pluginVersion = pluginFuncs.version; if (pluginFuncs.javaClass) LOG(LiveConnect, "%@: mach-o entry point for NPP_GetJavaClass = %p", (NSString *)[self pluginInfo].name, pluginFuncs.javaClass); else LOG(LiveConnect, "%@: no entry point for NPP_GetJavaClass", (NSString *)[self pluginInfo].name); #ifdef SUPPORT_CFM } #endif #if !LOG_DISABLED currentTime = CFAbsoluteTimeGetCurrent(); duration = currentTime - start; #endif LOG(Plugins, "%f Total load time: %f seconds", currentTime, duration); return YES; } - (BOOL)load { if ([self _tryLoad]) return [super load]; [self _unloadWithShutdown:NO]; return NO; } - (NPPluginFuncs *)pluginFuncs { return &pluginFuncs; } - (void)wasRemovedFromPluginDatabase:(WebPluginDatabase *)database { [super wasRemovedFromPluginDatabase:database]; // Unload when removed from final plug-in database if ([pluginDatabases count] == 0) [self _unloadWithShutdown:YES]; } - (void)open { instanceCount++; // Handle the case where all instances close a plug-in package, but another // instance opens the package before it is unloaded (which only happens when // the plug-in database is refreshed) needsUnload = NO; if (!isLoaded) { // Should load when the first instance opens the plug-in package ASSERT(instanceCount == 1); [self load]; } } - (void)close { ASSERT(instanceCount > 0); instanceCount--; if (instanceCount == 0 && needsUnload) [self _unloadWithShutdown:YES]; } - (BOOL)supportsSnapshotting { if ([self bundleIdentifier] != "com.macromedia.Flash Player.plugin") return YES; // Flash has a bogus Info.plist entry for CFBundleVersionString, so use CFBundleShortVersionString. NSString *versionString = (NSString *)CFDictionaryGetValue(CFBundleGetInfoDictionary(cfBundle.get()), CFSTR("CFBundleShortVersionString")); if (![versionString hasPrefix:@"10.1"]) return YES; // Some prerelease versions of Flash 10.1 crash when sent a drawRect event using the CA drawing model: return CFStringCompare((CFStringRef)versionString, CFSTR("10.1.53.60"), kCFCompareNumerically) != kCFCompareLessThan; } @end #ifdef SUPPORT_CFM // function pointer converters FunctionPointer functionPointerForTVector(TransitionVector tvp) { const uint32_t temp[6] = {0x3D800000, 0x618C0000, 0x800C0000, 0x804C0004, 0x7C0903A6, 0x4E800420}; uint32_t *newGlue = NULL; if (tvp != NULL) { newGlue = (uint32_t *)malloc(sizeof(temp)); if (newGlue != NULL) { unsigned i; for (i = 0; i < 6; i++) newGlue[i] = temp[i]; newGlue[0] |= ((uintptr_t)tvp >> 16); newGlue[1] |= ((uintptr_t)tvp & 0xFFFF); MakeDataExecutable(newGlue, sizeof(temp)); } } return (FunctionPointer)newGlue; } TransitionVector tVectorForFunctionPointer(FunctionPointer fp) { FunctionPointer *newGlue = NULL; if (fp != NULL) { newGlue = (FunctionPointer *)malloc(2 * sizeof(FunctionPointer)); if (newGlue != NULL) { newGlue[0] = fp; newGlue[1] = NULL; } } return (TransitionVector)newGlue; } #endif @implementation WebNetscapePluginPackage (Internal) - (void)_unloadWithShutdown:(BOOL)shutdown { if (!isLoaded) return; LOG(Plugins, "Unloading %@...", (NSString *)pluginInfo.name); // Cannot unload a plug-in package while an instance is still using it if (instanceCount > 0) { needsUnload = YES; return; } if (shutdown && NP_Shutdown) NP_Shutdown(); if (resourceRef != -1) [self closeResourceFile:resourceRef]; #ifdef SUPPORT_CFM if (!isBundle) WebCloseConnection(&connID); #endif LOG(Plugins, "Plugin Unloaded"); isLoaded = NO; } @end #endif