bool PluginPackage::load()
{
if (m_isLoaded) {
m_loadCount++;
return true;
}
WTF::RetainPtr<CFStringRef> path(AdoptCF, m_path.createCFString());
WTF::RetainPtr<CFURLRef> url(AdoptCF, CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path.get(),
kCFURLPOSIXPathStyle, false));
m_module = CFBundleCreate(NULL, url.get());
if (!m_module || !CFBundleLoadExecutable(m_module)) {
LOG(Plugins, "%s not loaded", m_path.utf8().data());
return false;
}
m_isLoaded = true;
NP_GetEntryPointsFuncPtr NP_GetEntryPoints = 0;
NP_InitializeFuncPtr NP_Initialize;
NPError npErr;
NP_Initialize = (NP_InitializeFuncPtr)CFBundleGetFunctionPointerForName(m_module, CFSTR("NP_Initialize"));
NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)CFBundleGetFunctionPointerForName(m_module, CFSTR("NP_GetEntryPoints"));
m_NPP_Shutdown = (NPP_ShutdownProcPtr)CFBundleGetFunctionPointerForName(m_module, CFSTR("NP_Shutdown"));
if (!NP_Initialize || !NP_GetEntryPoints || !m_NPP_Shutdown)
goto abort;
memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs));
m_pluginFuncs.size = sizeof(m_pluginFuncs);
initializeBrowserFuncs();
npErr = NP_Initialize(&m_browserFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
npErr = NP_GetEntryPoints(&m_pluginFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
m_loadCount++;
return true;
abort:
unloadWithoutShutdown();
return false;
}
bool PluginPackage::load()
{
if (m_freeLibraryTimer.isActive()) {
ASSERT(m_module);
m_freeLibraryTimer.stop();
} else if (m_isLoaded) {
if (m_quirks.contains(PluginQuirkDontAllowMultipleInstances))
return false;
m_loadCount++;
return true;
} else {
WCHAR currentPath[MAX_PATH];
if (!::GetCurrentDirectoryW(MAX_PATH, currentPath))
return false;
String path = m_path.substring(0, m_path.reverseFind('\\'));
if (!::SetCurrentDirectoryW(path.charactersWithNullTermination()))
return false;
// Load the library
m_module = ::LoadLibraryW(m_path.charactersWithNullTermination());
if (!::SetCurrentDirectoryW(currentPath)) {
if (m_module)
::FreeLibrary(m_module);
return false;
}
}
if (!m_module)
return false;
m_isLoaded = true;
NP_GetEntryPointsFuncPtr NP_GetEntryPoints = 0;
NP_InitializeFuncPtr NP_Initialize = 0;
NPError npErr;
NP_Initialize = (NP_InitializeFuncPtr)GetProcAddress(m_module, "NP_Initialize");
NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)GetProcAddress(m_module, "NP_GetEntryPoints");
m_NPP_Shutdown = (NPP_ShutdownProcPtr)GetProcAddress(m_module, "NP_Shutdown");
if (!NP_Initialize || !NP_GetEntryPoints || !m_NPP_Shutdown)
goto abort;
memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs));
m_pluginFuncs.size = sizeof(m_pluginFuncs);
npErr = NP_GetEntryPoints(&m_pluginFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
memset(&m_browserFuncs, 0, sizeof(m_browserFuncs));
m_browserFuncs.size = sizeof (m_browserFuncs);
m_browserFuncs.version = NP_VERSION_MINOR;
m_browserFuncs.geturl = NPN_GetURL;
m_browserFuncs.posturl = NPN_PostURL;
m_browserFuncs.requestread = NPN_RequestRead;
m_browserFuncs.newstream = NPN_NewStream;
m_browserFuncs.write = NPN_Write;
m_browserFuncs.destroystream = NPN_DestroyStream;
m_browserFuncs.status = NPN_Status;
m_browserFuncs.uagent = NPN_UserAgent;
m_browserFuncs.memalloc = NPN_MemAlloc;
m_browserFuncs.memfree = NPN_MemFree;
m_browserFuncs.memflush = NPN_MemFlush;
m_browserFuncs.reloadplugins = NPN_ReloadPlugins;
m_browserFuncs.geturlnotify = NPN_GetURLNotify;
m_browserFuncs.posturlnotify = NPN_PostURLNotify;
m_browserFuncs.getvalue = NPN_GetValue;
m_browserFuncs.setvalue = NPN_SetValue;
m_browserFuncs.invalidaterect = NPN_InvalidateRect;
m_browserFuncs.invalidateregion = NPN_InvalidateRegion;
m_browserFuncs.forceredraw = NPN_ForceRedraw;
m_browserFuncs.getJavaEnv = NPN_GetJavaEnv;
m_browserFuncs.getJavaPeer = NPN_GetJavaPeer;
m_browserFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState;
m_browserFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState;
m_browserFuncs.pluginthreadasynccall = NPN_PluginThreadAsyncCall;
m_browserFuncs.releasevariantvalue = _NPN_ReleaseVariantValue;
m_browserFuncs.getstringidentifier = _NPN_GetStringIdentifier;
m_browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers;
m_browserFuncs.getintidentifier = _NPN_GetIntIdentifier;
m_browserFuncs.identifierisstring = _NPN_IdentifierIsString;
m_browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier;
m_browserFuncs.intfromidentifier = _NPN_IntFromIdentifier;
m_browserFuncs.createobject = _NPN_CreateObject;
m_browserFuncs.retainobject = _NPN_RetainObject;
m_browserFuncs.releaseobject = _NPN_ReleaseObject;
m_browserFuncs.invoke = _NPN_Invoke;
m_browserFuncs.invokeDefault = _NPN_InvokeDefault;
m_browserFuncs.evaluate = _NPN_Evaluate;
m_browserFuncs.getproperty = _NPN_GetProperty;
m_browserFuncs.setproperty = _NPN_SetProperty;
m_browserFuncs.removeproperty = _NPN_RemoveProperty;
m_browserFuncs.hasproperty = _NPN_HasProperty;
m_browserFuncs.hasmethod = _NPN_HasMethod;
m_browserFuncs.setexception = _NPN_SetException;
m_browserFuncs.enumerate = _NPN_Enumerate;
m_browserFuncs.construct = _NPN_Construct;
npErr = NP_Initialize(&m_browserFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
m_loadCount++;
return true;
abort:
unloadWithoutShutdown();
return false;
}
void PluginStream::destroyStream()
{
if (m_streamState == StreamStopped)
return;
ASSERT(m_reason != WebReasonNone);
ASSERT(!m_deliveryData || m_deliveryData->size() == 0);
closeFile(m_tempFileHandle);
bool newStreamCalled = m_stream.ndata;
// Protect from destruction if:
// NPN_DestroyStream is called from NPP_NewStream or
// PluginStreamClient::streamDidFinishLoading() removes the last reference
RefPtr<PluginStream> protect(this);
if (newStreamCalled) {
if (m_reason == NPRES_DONE && (m_transferMode == NP_ASFILE || m_transferMode == NP_ASFILEONLY)) {
ASSERT(!m_path.isNull());
if (m_loader)
m_loader->setDefersLoading(true);
m_pluginFuncs->asfile(m_instance, &m_stream, m_path.utf8().data());
if (m_loader)
m_loader->setDefersLoading(false);
}
if (m_streamState != StreamBeforeStarted) {
if (m_loader)
m_loader->setDefersLoading(true);
NPError npErr = m_pluginFuncs->destroystream(m_instance, &m_stream, m_reason);
if (m_loader)
m_loader->setDefersLoading(false);
LOG_NPERROR(npErr);
}
m_stream.ndata = 0;
}
if (m_sendNotification) {
// Flash 9 can dereference null if we call NPP_URLNotify without first calling NPP_NewStream
// for requests made with NPN_PostURLNotify; see <rdar://5588807>
if (m_loader)
m_loader->setDefersLoading(true);
if (!newStreamCalled && m_quirks.contains(PluginQuirkFlashURLNotifyBug) &&
equalIgnoringCase(m_resourceRequest.httpMethod(), "POST")) {
m_transferMode = NP_NORMAL;
m_stream.url = "";
m_stream.notifyData = m_notifyData;
static char emptyMimeType[] = "";
m_pluginFuncs->newstream(m_instance, emptyMimeType, &m_stream, false, &m_transferMode);
m_pluginFuncs->destroystream(m_instance, &m_stream, m_reason);
// in successful requests, the URL is dynamically allocated and freed in our
// destructor, so reset it to 0
m_stream.url = 0;
}
m_pluginFuncs->urlnotify(m_instance, m_resourceRequest.url().string().utf8().data(), m_reason, m_notifyData);
if (m_loader)
m_loader->setDefersLoading(false);
}
m_streamState = StreamStopped;
if (!m_loadManually && m_client)
m_client->streamDidFinishLoading(this);
if (!m_path.isNull())
deleteFile(m_path);
}
bool PluginPackage::load()
{
if (m_freeLibraryTimer.isActive()) {
ASSERT(m_module);
m_freeLibraryTimer.stop();
} else if (m_isLoaded) {
if (m_quirks.contains(PluginQuirkDontAllowMultipleInstances))
return false;
m_loadCount++;
return true;
} else {
#if OS(WINCE)
m_module = ::LoadLibraryW(m_path.charactersWithNullTermination().data());
#else
WCHAR currentPath[MAX_PATH];
if (!::GetCurrentDirectoryW(MAX_PATH, currentPath))
return false;
String path = m_path.substring(0, m_path.reverseFind('\\'));
if (!::SetCurrentDirectoryW(path.charactersWithNullTermination().data()))
return false;
// Load the library
m_module = ::LoadLibraryExW(m_path.charactersWithNullTermination().data(), 0, LOAD_WITH_ALTERED_SEARCH_PATH);
if (!::SetCurrentDirectoryW(currentPath)) {
if (m_module)
::FreeLibrary(m_module);
return false;
}
#endif
}
if (!m_module)
return false;
m_isLoaded = true;
NP_GetEntryPointsFuncPtr NP_GetEntryPoints = 0;
NP_InitializeFuncPtr NP_Initialize = 0;
NPError npErr;
#if OS(WINCE)
NP_Initialize = (NP_InitializeFuncPtr)GetProcAddress(m_module, L"NP_Initialize");
NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)GetProcAddress(m_module, L"NP_GetEntryPoints");
m_NPP_Shutdown = (NPP_ShutdownProcPtr)GetProcAddress(m_module, L"NP_Shutdown");
#else
NP_Initialize = (NP_InitializeFuncPtr)GetProcAddress(m_module, "NP_Initialize");
NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)GetProcAddress(m_module, "NP_GetEntryPoints");
m_NPP_Shutdown = (NPP_ShutdownProcPtr)GetProcAddress(m_module, "NP_Shutdown");
#endif
if (!NP_Initialize || !NP_GetEntryPoints || !m_NPP_Shutdown)
goto abort;
memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs));
m_pluginFuncs.size = sizeof(m_pluginFuncs);
npErr = NP_GetEntryPoints(&m_pluginFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
initializeBrowserFuncs();
npErr = NP_Initialize(&m_browserFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
m_loadCount++;
return true;
abort:
unloadWithoutShutdown();
return false;
}
bool PluginPackage::load()
{
if (m_isLoaded) {
m_loadCount++;
return true;
}
WTF::RetainPtr<CFStringRef> path(AdoptCF, m_path.createCFString());
WTF::RetainPtr<CFURLRef> url(AdoptCF, CFURLCreateWithFileSystemPath(kCFAllocatorDefault, path.get(),
kCFURLPOSIXPathStyle, false));
m_module = CFBundleCreate(NULL, url.get());
if (!m_module || !CFBundleLoadExecutable(m_module)) {
LOG(Plugin, "%s not loaded", m_path.utf8().data());
return false;
}
m_isLoaded = true;
NP_GetEntryPointsFuncPtr NP_GetEntryPoints = 0;
NP_InitializeFuncPtr NP_Initialize;
NPError npErr;
NP_Initialize = (NP_InitializeFuncPtr)CFBundleGetFunctionPointerForName(m_module, CFSTR("NP_Initialize"));
NP_GetEntryPoints = (NP_GetEntryPointsFuncPtr)CFBundleGetFunctionPointerForName(m_module, CFSTR("NP_GetEntryPoints"));
m_NPP_Shutdown = (NPP_ShutdownProcPtr)CFBundleGetFunctionPointerForName(m_module, CFSTR("NP_Shutdown"));
if (!NP_Initialize || !NP_GetEntryPoints || !m_NPP_Shutdown)
goto abort;
memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs));
m_pluginFuncs.size = sizeof(m_pluginFuncs);
m_browserFuncs.size = sizeof(m_browserFuncs);
m_browserFuncs.version = NP_VERSION_MINOR;
m_browserFuncs.geturl = NPN_GetURL;
m_browserFuncs.posturl = NPN_PostURL;
m_browserFuncs.requestread = NPN_RequestRead;
m_browserFuncs.newstream = NPN_NewStream;
m_browserFuncs.write = NPN_Write;
m_browserFuncs.destroystream = NPN_DestroyStream;
m_browserFuncs.status = NPN_Status;
m_browserFuncs.uagent = NPN_UserAgent;
m_browserFuncs.memalloc = NPN_MemAlloc;
m_browserFuncs.memfree = NPN_MemFree;
m_browserFuncs.memflush = NPN_MemFlush;
m_browserFuncs.reloadplugins = NPN_ReloadPlugins;
m_browserFuncs.geturlnotify = NPN_GetURLNotify;
m_browserFuncs.posturlnotify = NPN_PostURLNotify;
m_browserFuncs.getvalue = NPN_GetValue;
m_browserFuncs.setvalue = NPN_SetValue;
m_browserFuncs.invalidaterect = NPN_InvalidateRect;
m_browserFuncs.invalidateregion = NPN_InvalidateRegion;
m_browserFuncs.forceredraw = NPN_ForceRedraw;
m_browserFuncs.getJavaEnv = NPN_GetJavaEnv;
m_browserFuncs.getJavaPeer = NPN_GetJavaPeer;
m_browserFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState;
m_browserFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState;
m_browserFuncs.releasevariantvalue = _NPN_ReleaseVariantValue;
m_browserFuncs.getstringidentifier = _NPN_GetStringIdentifier;
m_browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers;
m_browserFuncs.getintidentifier = _NPN_GetIntIdentifier;
m_browserFuncs.identifierisstring = _NPN_IdentifierIsString;
m_browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier;
m_browserFuncs.createobject = _NPN_CreateObject;
m_browserFuncs.retainobject = _NPN_RetainObject;
m_browserFuncs.releaseobject = _NPN_ReleaseObject;
m_browserFuncs.invoke = _NPN_Invoke;
m_browserFuncs.invokeDefault = _NPN_InvokeDefault;
m_browserFuncs.evaluate = _NPN_Evaluate;
m_browserFuncs.getproperty = _NPN_GetProperty;
m_browserFuncs.setproperty = _NPN_SetProperty;
m_browserFuncs.removeproperty = _NPN_RemoveProperty;
m_browserFuncs.hasproperty = _NPN_HasMethod;
m_browserFuncs.hasmethod = _NPN_HasProperty;
m_browserFuncs.setexception = _NPN_SetException;
m_browserFuncs.enumerate = _NPN_Enumerate;
npErr = NP_Initialize(&m_browserFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
npErr = NP_GetEntryPoints(&m_pluginFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
m_loadCount++;
return true;
abort:
unloadWithoutShutdown();
return false;
}
bool PluginPackage::load()
{
if (m_freeLibraryTimer.isActive()) {
ASSERT(m_module);
m_freeLibraryTimer.stop();
}
else if (m_isLoaded) {
m_loadCount++;
return true;
}
else
{
// Load the library
m_module = dlopen(g_locale_from_utf8(m_path.utf8().data(), m_path.length(), NULL, NULL, NULL), RTLD_LAZY);
}
if (!m_module)
return false;
m_isLoaded = true;
NP_InitializeFuncPtr NP_Initialize = 0;
NPError npErr;
#if PLATFORM(APOLLO) && ENABLE(NETSCAPE_PLUGIN_API)
NP_ApolloEntryFuncPtr NP_ApolloEntry = 0;
#endif
NP_Initialize = (NP_InitializeFuncPtr)dlsym(m_module, "NP_Initialize");
m_NPP_Shutdown = (NPP_ShutdownProcPtr)dlsym(m_module, "NP_Shutdown");
if (!NP_Initialize || !m_NPP_Shutdown)
goto abort;
#if PLATFORM(APOLLO) && ENABLE(NETSCAPE_PLUGIN_API)
if(m_quirks.contains(PluginQuirkApolloPDFPlugin))
{
NP_ApolloEntry = (NP_ApolloEntryFuncPtr)dlsym(m_module, "NP_ApolloEntry");
if(!NP_ApolloEntry)
goto abort;
if(NP_ApolloEntry(&sApolloEntryFuncs) != NPERR_NO_ERROR)
goto abort;
}
#endif
memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs));
m_pluginFuncs.size = sizeof(m_pluginFuncs);
#if ENABLE(NETSCAPE_PLUGIN_API)
initializeBrowserFuncs();
#endif
npErr = NP_Initialize(&m_browserFuncs, &m_pluginFuncs);
LOG_NPERROR(npErr);
if (npErr != NPERR_NO_ERROR)
goto abort;
m_loadCount++;
return true;
abort:
unloadWithoutShutdown();
return false;
}