| /* |
| * 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 <JavaScriptCore/npruntime_impl.h> |
| |
| #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; |
| } |
| |
| } |
| |
| - (void)unload |
| { |
| [self _unloadWithShutdown:YES]; |
| } |
| |
| - (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 |
