diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebKit/Plugins/WebNetscapePluginPackage.m --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/webengine/osswebengine/WebKit/Plugins/WebNetscapePluginPackage.m Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,773 @@ +/* + * 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. + */ + +#ifndef __LP64__ +#import "WebNetscapePluginPackage.h" + +#import "WebKitLogging.h" +#import "WebKitNSStringExtras.h" +#import "WebNSObjectExtras.h" +#import "WebNetscapeDeprecatedFunctions.h" +#import + +#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 *)[path fileSystemRepresentation], &fref, NULL); + if (err != noErr) + return -1; + + return FSOpenResFile(&fref, fsRdPerm); + } +#endif + + return CFBundleOpenBundleResourceMap(cfBundle); +} + +- (void)closeResourceFile:(ResFileRefNum)resRef +{ +#ifdef SUPPORT_CFM + if (!isBundle) { + CloseResFile(resRef); + return; + } +#endif + + CFBundleCloseBundleResourceMap(cfBundle, 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; + + NSMutableDictionary *MIMEToExtensionsDictionary = [NSMutableDictionary dictionary]; + NSMutableDictionary *MIMEToDescriptionDictionary = [NSMutableDictionary dictionary]; + + for (i=1; 1; i+=2) { + MIME = [[self stringForStringListID:MIMEListStringStringNumber + andIndex:i] lowercaseString]; + if (!MIME) + break; + + extensionsList = [[self stringForStringListID:MIMEListStringStringNumber andIndex:i+1] lowercaseString]; + if (extensionsList) { + extensions = [extensionsList componentsSeparatedByString:@","]; + [MIMEToExtensionsDictionary setObject:extensions forKey:MIME]; + } else + // DRM and WMP claim MIMEs without extensions. Use a @"" extension in this case. + [MIMEToExtensionsDictionary setObject:[NSArray arrayWithObject:@""] forKey:MIME]; + + description = [self stringForStringListID:MIMEDescriptionStringNumber + andIndex:[MIMEToExtensionsDictionary count]]; + if (description) + [MIMEToDescriptionDictionary setObject:description forKey:MIME]; + else + [MIMEToDescriptionDictionary setObject:@"" forKey:MIME]; + } + + [self setMIMEToDescriptionDictionary:MIMEToDescriptionDictionary]; + [self setMIMEToExtensionsDictionary:MIMEToExtensionsDictionary]; + + NSString *filename = [self filename]; + + description = [self stringForStringListID:PluginNameOrDescriptionStringNumber andIndex:1]; + if (!description) + description = filename; + [self setPluginDescription:description]; + + + NSString *theName = [self stringForStringListID:PluginNameOrDescriptionStringNumber andIndex:2]; + if (!theName) + theName = filename; + [self setName:theName]; + + [self closeResourceFile:resRef]; + + return YES; +} + +- (BOOL)_initWithPath:(NSString *)pluginPath +{ + resourceRef = -1; + + OSType type = 0; + + if (bundle) { + // Bundle + CFBundleGetPackageInfo(cfBundle, &type, NULL); +#ifdef SUPPORT_CFM + isBundle = YES; +#endif + } else { +#ifdef SUPPORT_CFM + // Single-file plug-in with resource fork + type = [[[NSFileManager defaultManager] fileAttributesAtPath:path traverseLink:YES] 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 (bundle) { + NSFileHandle *executableFile = [NSFileHandle fileHandleForReadingAtPath:[bundle executablePath]]; + 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 (![self isNativeLibraryData:data]) + return NO; + } + + 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; +} + +- (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 ([(NSString *)CFBundleGetIdentifier(cfBundle) isEqualToString:@"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; + } + +} + +- (BOOL)load +{ + 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, [self name]); + + if (isLoaded) + return YES; + +#ifdef SUPPORT_CFM + if (isBundle) { +#endif + if (!CFBundleLoadExecutable(cfBundle)) + goto abort; +#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, CFSTR("main") ); + if (!pluginMainFunc) + goto abort; + } else { +#endif + NP_Initialize = (NP_InitializeFuncPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("NP_Initialize")); + NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("NP_GetEntryPoints")); + NPP_Shutdown = (NPP_ShutdownProcPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("NP_Shutdown")); + if (!NP_Initialize || !NP_GetEntryPoints || !NPP_Shutdown) + goto abort; +#ifdef SUPPORT_CFM + } + } else { + // single CFM file + FSSpec spec; + FSRef fref; + OSErr err; + + err = FSPathMakeRef((UInt8 *)[path fileSystemRepresentation], &fref, NULL); + if (err != noErr) { + LOG_ERROR("FSPathMakeRef failed. Error=%d", err); + goto abort; + } + err = FSGetCatalogInfo(&fref, kFSCatInfoNone, NULL, NULL, &spec, NULL); + if (err != noErr) { + LOG_ERROR("FSGetCatalogInfo failed. Error=%d", err); + goto abort; + } + err = WebGetDiskFragment(&spec, 0, kCFragGoesToEOF, nil, kPrivateCFragCopy, &connID, (Ptr *)&pluginMainFunc, nil); + if (err != noErr) { + LOG_ERROR("WebGetDiskFragment failed. Error=%d", err); + goto abort; + } +#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) { + goto abort; + } + + // 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.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.createobject = (NPN_CreateObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_CreateObject); + browserFuncs.retainobject = (NPN_RetainObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_RetainObject); + browserFuncs.releaseobject = (NPN_ReleaseObjectProcPtr)tVectorForFunctionPointer((FunctionPointer)_NPN_ReleaseObject); + 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.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); + + [self _applyDjVuWorkaround]; + +#if !LOG_DISABLED + CFAbsoluteTime mainStart = CFAbsoluteTimeGetCurrent(); +#endif + LOG(Plugins, "%f main timing started", mainStart); + NPP_ShutdownProcPtr shutdownFunction; + npErr = pluginMainFunc(&browserFuncs, &pluginFuncs, &shutdownFunction); + NPP_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(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 && [[self filename] isEqualToString:RealPlayerPluginFilename]) + [self launchRealPlayer]; + goto abort; + } +#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); + + NPP_New = (NPP_NewProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.newp); + NPP_Destroy = (NPP_DestroyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.destroy); + NPP_SetWindow = (NPP_SetWindowProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.setwindow); + NPP_NewStream = (NPP_NewStreamProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.newstream); + NPP_DestroyStream = (NPP_DestroyStreamProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.destroystream); + NPP_StreamAsFile = (NPP_StreamAsFileProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.asfile); + NPP_WriteReady = (NPP_WriteReadyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.writeready); + NPP_Write = (NPP_WriteProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.write); + NPP_Print = (NPP_PrintProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.print); + NPP_HandleEvent = (NPP_HandleEventProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.event); + NPP_URLNotify = (NPP_URLNotifyProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.urlnotify); + NPP_GetValue = (NPP_GetValueProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.getvalue); + NPP_SetValue = (NPP_SetValueProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.setvalue); + + // LiveConnect support + NPP_GetJavaClass = (NPP_GetJavaClassProcPtr)functionPointerForTVector((TransitionVector)pluginFuncs.javaClass); + if (NPP_GetJavaClass) { + LOG(LiveConnect, "%@: CFM entry point for NPP_GetJavaClass = %p", [self name], NPP_GetJavaClass); + } else { + LOG(LiveConnect, "%@: no entry point for NPP_GetJavaClass", [self 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.releasevariantvalue = _NPN_ReleaseVariantValue; + browserFuncs.getstringidentifier = _NPN_GetStringIdentifier; + browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers; + browserFuncs.getintidentifier = _NPN_GetIntIdentifier; + browserFuncs.identifierisstring = _NPN_IdentifierIsString; + browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier; + browserFuncs.createobject = _NPN_CreateObject; + browserFuncs.retainobject = _NPN_RetainObject; + browserFuncs.releaseobject = _NPN_ReleaseObject; + browserFuncs.invoke = _NPN_Invoke; + browserFuncs.invokeDefault = _NPN_InvokeDefault; + browserFuncs.evaluate = _NPN_Evaluate; + browserFuncs.getproperty = _NPN_GetProperty; + browserFuncs.setproperty = _NPN_SetProperty; + browserFuncs.removeproperty = _NPN_RemoveProperty; + browserFuncs.setexception = _NPN_SetException; + browserFuncs.enumerate = _NPN_Enumerate; + + [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) + goto abort; +#if !LOG_DISABLED + currentTime = CFAbsoluteTimeGetCurrent(); + duration = currentTime - initializeStart; +#endif + LOG(Plugins, "%f NP_Initialize took %f seconds", currentTime, duration); + + npErr = NP_GetEntryPoints(&pluginFuncs); + if (npErr != NPERR_NO_ERROR) + goto abort; + + pluginSize = pluginFuncs.size; + pluginVersion = pluginFuncs.version; + + NPP_New = pluginFuncs.newp; + NPP_Destroy = pluginFuncs.destroy; + NPP_SetWindow = pluginFuncs.setwindow; + NPP_NewStream = pluginFuncs.newstream; + NPP_DestroyStream = pluginFuncs.destroystream; + NPP_StreamAsFile = pluginFuncs.asfile; + NPP_WriteReady = pluginFuncs.writeready; + NPP_Write = pluginFuncs.write; + NPP_Print = pluginFuncs.print; + NPP_HandleEvent = pluginFuncs.event; + NPP_URLNotify = pluginFuncs.urlnotify; + NPP_GetValue = pluginFuncs.getvalue; + NPP_SetValue = pluginFuncs.setvalue; + + // LiveConnect support + NPP_GetJavaClass = pluginFuncs.javaClass; + if (NPP_GetJavaClass){ + LOG(LiveConnect, "%@: mach-o entry point for NPP_GetJavaClass = %p", [self name], NPP_GetJavaClass); + } else { + LOG(LiveConnect, "%@: no entry point for NPP_GetJavaClass", [self 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 [super load]; + +abort: + [self _unloadWithShutdown:NO]; + return NO; +} + +- (NPP_SetWindowProcPtr)NPP_SetWindow +{ + return NPP_SetWindow; +} + +- (NPP_NewProcPtr)NPP_New +{ + return NPP_New; +} + +- (NPP_DestroyProcPtr)NPP_Destroy +{ + return NPP_Destroy; +} + +- (NPP_NewStreamProcPtr)NPP_NewStream +{ + return NPP_NewStream; +} + +- (NPP_StreamAsFileProcPtr)NPP_StreamAsFile +{ + return NPP_StreamAsFile; +} +- (NPP_DestroyStreamProcPtr)NPP_DestroyStream +{ + return NPP_DestroyStream; +} + +- (NPP_WriteReadyProcPtr)NPP_WriteReady +{ + return NPP_WriteReady; +} +- (NPP_WriteProcPtr)NPP_Write +{ + return NPP_Write; +} + +- (NPP_HandleEventProcPtr)NPP_HandleEvent +{ + return NPP_HandleEvent; +} + +-(NPP_URLNotifyProcPtr)NPP_URLNotify +{ + return NPP_URLNotify; +} + +-(NPP_GetValueProcPtr)NPP_GetValue +{ + return NPP_GetValue; +} + +-(NPP_SetValueProcPtr)NPP_SetValue +{ + return NPP_SetValue; +} + +-(NPP_PrintProcPtr)NPP_Print +{ + return NPP_Print; +} + +- (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]; +} + +@end + +#ifdef SUPPORT_CFM + +// function pointer converters + +FunctionPointer functionPointerForTVector(TransitionVector tvp) +{ + const uint32 temp[6] = {0x3D800000, 0x618C0000, 0x800C0000, 0x804C0004, 0x7C0903A6, 0x4E800420}; + uint32 *newGlue = NULL; + + if (tvp != NULL) { + newGlue = (uint32 *)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 %@...", name); + + // Cannot unload a plug-in package while an instance is still using it + if (instanceCount > 0) { + needsUnload = YES; + return; + } + + if (shutdown && NPP_Shutdown) + NPP_Shutdown(); + + if (resourceRef != -1) + [self closeResourceFile:resourceRef]; + +#ifdef SUPPORT_CFM + if (isBundle) +#endif + CFBundleUnloadExecutable(cfBundle); +#ifdef SUPPORT_CFM + else + WebCloseConnection(&connID); +#endif + + LOG(Plugins, "Plugin Unloaded"); + isLoaded = NO; +} + +@end +#endif