+
+
+/*
+** implementation of libvlc event object
+*/
+
+const NPUTF8 * const LibvlcEventNPObject::propertyNames[] =
+{
+};
+
+enum LibvlcEventNPObjectPropertyIds
+{
+};
+COUNTNAMES(LibvlcEventNPObject,propertyCount,propertyNames);
+
+const NPUTF8 * const LibvlcEventNPObject::methodNames[] =
+{
+ "addListener",
+ "removeListeners",
+};
+COUNTNAMES(LibvlcEventNPObject,methodCount,methodNames);
+
+enum LibvlcEventNPObjectMethodIds
+{
+ ID_event_addListener,
+ ID_event_removeListeners,
+};
+
+bool LibvlcEventNPObject::parseArgs(const NPVariant *args, uint32_t argCount,
+ eventtypes_bitmap_t &eventToGet)
+{
+ if (argCount > 2)
+ eventToGet.clear();
+
+ for (int argIndex = 2; argIndex < argCount; argIndex++)
+ {
+ if (NPVARIANT_IS_STRING(args[argIndex]))
+ {
+ if (!eventToGet.add_event(NPVARIANT_TO_STRING(args[argIndex]).utf8characters))
+ return false;
+ }
+ else if (NPVARIANT_IS_OBJECT(args[argIndex]))
+ {
+ if (!parseEventArray(NPVARIANT_TO_OBJECT(args[argIndex]), eventToGet, _instance))
+ return false;
+ }
+ else
+ return false;
+ }
+ return true;
+}
+
+RuntimeNPObject::InvokeResult
+LibvlcEventNPObject::invoke(int index, const NPVariant *args,
+ uint32_t argCount, NPVariant &result)
+{
+ /* is plugin still running */
+ if( isPluginRunning() )
+ {
+ libvlc_exception_t ex;
+ libvlc_exception_init(&ex);
+
+ switch( index )
+ {
+ case ID_event_addListener:
+ if (argCount >= 2)
+ {
+ // Checks if the first argument is a NPObject
+ if (!NPVARIANT_IS_OBJECT(args[0]))
+ return INVOKERESULT_NO_SUCH_METHOD;
+
+ // Checks if the browser has the NPAPI version 0.19 at least.
+ if (!VlcPlugin::canUseEventListener())
+ {
+ NPN_SetException(this, strdup(ERROR_API_VERSION));
+ return INVOKERESULT_GENERIC_ERROR;
+ }
+
+ VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
+
+ // Gets the binary field corresponding to the events the
+ // listener must listen to if specified.
+ // Else, listen to all events.
+ eventtypes_bitmap_t eventToGet;
+ eventToGet.set_all_events();
+
+ if (!parseArgs(args, argCount, eventToGet))
+ {
+ NPN_SetException(this, strdup(ERROR_EVENT_NOT_FOUND));
+ return INVOKERESULT_GENERIC_ERROR;
+ }
+
+ NPObject *listener = NPVARIANT_TO_OBJECT(args[0]);
+ NPN_RetainObject(listener);
+
+ EventListener *eventListener = new EventListener();
+ eventListener->listener = listener;
+ eventListener->id = copyNPVariant(args[1]);
+ eventListener->eventMap = eventToGet;
+
+ p_plugin->eventToCatch.add_event(eventToGet);
+
+ p_plugin->eventListeners.push_back(eventListener);
+
+ return INVOKERESULT_NO_ERROR;
+ }
+ return INVOKERESULT_NO_SUCH_METHOD;
+ case ID_event_removeListeners:
+ if (argCount == 0)
+ {
+ VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
+ p_plugin->eventListeners.clear();
+ p_plugin->eventToCatch.clear();
+ return INVOKERESULT_NO_ERROR;
+ }
+ return INVOKERESULT_NO_SUCH_METHOD;
+ default:
+ ;
+ }
+ }
+ return INVOKERESULT_GENERIC_ERROR;
+}