- added log APIs to javascript for mozilla

mozilla/control/npolibvlc.cpp

@@ -43,6 +43,7 @@ LibvlcRootNPObject::LibvlcRootNPObject(NPP instance, const NPClass *aClass) :
 {
     audioObj = NPN_CreateObject(instance, RuntimeNPClass<LibvlcAudioNPObject>::getClass());
     inputObj = NPN_CreateObject(instance, RuntimeNPClass<LibvlcInputNPObject>::getClass());
+    logObj = NPN_CreateObject(instance, RuntimeNPClass<LibvlcLogNPObject>::getClass());
     playlistObj = NPN_CreateObject(instance, RuntimeNPClass<LibvlcPlaylistNPObject>::getClass());
     videoObj = NPN_CreateObject(instance,RuntimeNPClass<LibvlcVideoNPObject>::getClass());
 }
@@ -51,6 +52,7 @@ LibvlcRootNPObject::~LibvlcRootNPObject()
 {
     NPN_ReleaseObject(audioObj);
     NPN_ReleaseObject(inputObj);
+    NPN_ReleaseObject(logObj);
     NPN_ReleaseObject(playlistObj);
     NPN_ReleaseObject(videoObj);
 }
@@ -494,6 +496,459 @@ const NPUTF8 * const LibvlcInputNPObject::methodNames[] =
 
 const int LibvlcInputNPObject::methodCount = sizeof(LibvlcInputNPObject::methodNames)/sizeof(NPUTF8 *);
 
+/*
+** implementation of libvlc message object
+*/
+
+const NPUTF8 * const LibvlcMessageNPObject::propertyNames[] = 
+{
+    "severity",
+    "type",
+    "name",
+    "header",
+    "message",
+};
+
+const int LibvlcMessageNPObject::propertyCount = sizeof(LibvlcMessageNPObject::propertyNames)/sizeof(NPUTF8 *);
+
+enum LibvlcMessageNPObjectPropertyIds
+{
+    ID_severity,
+    ID_type,
+    ID_name,
+    ID_header,
+    ID_message,
+};
+
+RuntimeNPObject::InvokeResult LibvlcMessageNPObject::getProperty(int index, NPVariant &result)
+{
+    switch( index )
+    {
+        case ID_severity:
+        {
+            INT32_TO_NPVARIANT(_msg.i_severity, result);
+            return INVOKERESULT_NO_ERROR;
+        }
+        case ID_type:
+        {
+            if( _msg.psz_type )
+            {
+                int len = strlen(_msg.psz_type);
+                NPUTF8* retval = (NPUTF8*)NPN_MemAlloc(len);
+                if( retval )
+                {
+                    memcpy(retval, _msg.psz_type, len);
+                    STRINGN_TO_NPVARIANT(retval, len, result);
+                }
+            }
+            else
+            {
+                NULL_TO_NPVARIANT(result);
+            }
+            return INVOKERESULT_NO_ERROR;
+        }
+        case ID_name:
+        {
+            if( _msg.psz_name )
+            {
+                int len = strlen(_msg.psz_name);
+                NPUTF8* retval = (NPUTF8*)NPN_MemAlloc(len);
+                if( retval )
+                {
+                    memcpy(retval, _msg.psz_name, len);
+                    STRINGN_TO_NPVARIANT(retval, len, result);
+                }
+            }
+            else
+            {
+                NULL_TO_NPVARIANT(result);
+            }
+            return INVOKERESULT_NO_ERROR;
+        }
+        case ID_header:
+        {
+            if( _msg.psz_header )
+            {
+                int len = strlen(_msg.psz_header);
+                NPUTF8* retval = (NPUTF8*)NPN_MemAlloc(len);
+                if( retval )
+                {
+                    memcpy(retval, _msg.psz_header, len);
+                    STRINGN_TO_NPVARIANT(retval, len, result);
+                }
+            }
+            else
+            {
+                NULL_TO_NPVARIANT(result);
+            }
+            return INVOKERESULT_NO_ERROR;
+        }
+        case ID_message:
+        {
+            if( _msg.psz_message )
+            {
+                int len = strlen(_msg.psz_message);
+                NPUTF8* retval = (NPUTF8*)NPN_MemAlloc(len);
+                if( retval )
+                {
+                    memcpy(retval, _msg.psz_message, len);
+                    STRINGN_TO_NPVARIANT(retval, len, result);
+                }
+            }
+            else
+            {
+                NULL_TO_NPVARIANT(result);
+            }
+            return INVOKERESULT_NO_ERROR;
+        }
+    }
+    return INVOKERESULT_GENERIC_ERROR;
+}
+
+const NPUTF8 * const LibvlcMessageNPObject::methodNames[] =
+{
+    /* no methods */
+};
+
+const int LibvlcMessageNPObject::methodCount = sizeof(LibvlcMessageNPObject::methodNames)/sizeof(NPUTF8 *);
+
+/*
+** implementation of libvlc message iterator object
+*/
+
+void LibvlcMessageIteratorNPObject::setLog(LibvlcLogNPObject* p_vlclog)
+{
+    _p_vlclog = p_vlclog;
+    if( p_vlclog->_p_log )
+    {
+        _p_iter = libvlc_log_get_iterator(p_vlclog->_p_log, NULL);
+    }
+    else
+        _p_iter = NULL;
+};
+
+const NPUTF8 * const LibvlcMessageIteratorNPObject::propertyNames[] = 
+{
+    "hasNext",
+};
+
+const int LibvlcMessageIteratorNPObject::propertyCount = sizeof(LibvlcMessageIteratorNPObject::propertyNames)/sizeof(NPUTF8 *);
+
+enum LibvlcMessageIteratorNPObjectPropertyIds
+{
+    ID_hasNext,
+};
+
+RuntimeNPObject::InvokeResult LibvlcMessageIteratorNPObject::getProperty(int index, NPVariant &result)
+{
+    switch( index )
+    {
+        case ID_hasNext:
+        {
+            if( _p_iter &&  _p_vlclog->_p_log )
+            {
+                libvlc_exception_t ex;
+                libvlc_exception_init(&ex);
+
+                BOOLEAN_TO_NPVARIANT(libvlc_log_iterator_has_next(_p_iter, &ex), result);
+                if( libvlc_exception_raised(&ex) )
+                {
+                    NPN_SetException(this, libvlc_exception_get_message(&ex));
+                    libvlc_exception_clear(&ex);
+                    return INVOKERESULT_GENERIC_ERROR;
+                }
+            }
+            else
+            {
+                BOOLEAN_TO_NPVARIANT(0, result);
+            }
+            return INVOKERESULT_NO_ERROR;
+        }
+    }
+    return INVOKERESULT_GENERIC_ERROR;
+}
+
+const NPUTF8 * const LibvlcMessageIteratorNPObject::methodNames[] =
+{
+    "next",
+};
+
+const int LibvlcMessageIteratorNPObject::methodCount = sizeof(LibvlcMessageIteratorNPObject::methodNames)/sizeof(NPUTF8 *);
+
+enum LibvlcMessageIteratorNPObjectMethodIds
+{
+    ID_messageiterator_next,
+};
+
+RuntimeNPObject::InvokeResult LibvlcMessageIteratorNPObject::invoke(int index, const NPVariant *args, uint32_t argCount, NPVariant &result)
+{
+    if( _p_iter &&  _p_vlclog->_p_log )
+    {
+        libvlc_exception_t ex;
+        libvlc_exception_init(&ex);
+
+        switch( index )
+        {
+            case ID_messageiterator_next:
+                if( argCount == 0 )
+                {
+                    struct libvlc_log_message_t buffer;
+
+                    buffer.sizeof_msg = sizeof(buffer);
+
+                    libvlc_log_iterator_next(_p_iter, &buffer, &ex);
+                    if( libvlc_exception_raised(&ex) )
+                    {
+                        NPN_SetException(this, libvlc_exception_get_message(&ex));
+                        libvlc_exception_clear(&ex);
+                        return INVOKERESULT_GENERIC_ERROR;
+                    }
+                    else
+                    {
+                        LibvlcMessageNPObject* message =
+                            static_cast<LibvlcMessageNPObject*>(NPN_CreateObject(_instance, RuntimeNPClass<LibvlcMessageNPObject>::getClass()));
+                        if( message )
+                        {
+                            message->setMessage(buffer);
+                            OBJECT_TO_NPVARIANT(message, result);
+                            return INVOKERESULT_NO_ERROR;
+                        }
+                        return INVOKERESULT_OUT_OF_MEMORY;
+                    }
+                }
+            default:
+                return INVOKERESULT_NO_SUCH_METHOD;
+        }
+    }
+    return INVOKERESULT_GENERIC_ERROR;
+}
+ 
+/*
+** implementation of libvlc message object
+*/
+
+const NPUTF8 * const LibvlcMessagesNPObject::propertyNames[] = 
+{
+    "count",
+};
+
+const int LibvlcMessagesNPObject::propertyCount = sizeof(LibvlcMessagesNPObject::propertyNames)/sizeof(NPUTF8 *);
+
+enum LibvlcMessagesNPObjectPropertyIds
+{
+    ID_count,
+};
+
+RuntimeNPObject::InvokeResult LibvlcMessagesNPObject::getProperty(int index, NPVariant &result)
+{
+    switch( index )
+    {
+        case ID_count:
+        {
+            libvlc_log_t *p_log = _p_vlclog->_p_log;
+            if( p_log )
+            {
+                libvlc_exception_t ex;
+                libvlc_exception_init(&ex);
+
+                INT32_TO_NPVARIANT(libvlc_log_count(p_log, &ex), result);
+                if( libvlc_exception_raised(&ex) )
+                {
+                    NPN_SetException(this, libvlc_exception_get_message(&ex));
+                    libvlc_exception_clear(&ex);
+                    return INVOKERESULT_GENERIC_ERROR;
+                }
+            }
+            else
+            {
+                INT32_TO_NPVARIANT(0, result);
+            }
+            return INVOKERESULT_NO_ERROR;
+        }
+    }
+    return INVOKERESULT_GENERIC_ERROR;
+}
+
+const NPUTF8 * const LibvlcMessagesNPObject::methodNames[] =
+{
+    "clear",
+    "iterator",
+};
+
+const int LibvlcMessagesNPObject::methodCount = sizeof(LibvlcMessagesNPObject::methodNames)/sizeof(NPUTF8 *);
+
+enum LibvlcMessagesNPObjectMethodIds
+{
+    ID_messages_clear,
+    ID_iterator,
+};
+
+RuntimeNPObject::InvokeResult LibvlcMessagesNPObject::invoke(int index, const NPVariant *args, uint32_t argCount, NPVariant &result)
+{
+    libvlc_exception_t ex;
+    libvlc_exception_init(&ex);
+
+    switch( index )
+    {
+        case ID_messages_clear:
+            if( argCount == 0 )
+            {
+                libvlc_log_t *p_log = _p_vlclog->_p_log;
+                if( p_log )
+                {
+                    libvlc_log_clear(p_log, &ex);
+                    if( libvlc_exception_raised(&ex) )
+                    {
+                        NPN_SetException(this, libvlc_exception_get_message(&ex));
+                        libvlc_exception_clear(&ex);
+                        return INVOKERESULT_GENERIC_ERROR;
+                    }
+                }
+                return INVOKERESULT_NO_ERROR;
+            }
+            return INVOKERESULT_NO_SUCH_METHOD;
+
+        case ID_iterator:
+            if( argCount == 0 )
+            {
+                LibvlcMessageIteratorNPObject* iter =
+                    static_cast<LibvlcMessageIteratorNPObject*>(NPN_CreateObject(_instance, RuntimeNPClass<LibvlcMessageIteratorNPObject>::getClass()));
+                if( iter )
+                {
+                    iter->setLog(_p_vlclog);
+                    OBJECT_TO_NPVARIANT(iter, result);
+                    return INVOKERESULT_NO_ERROR;
+                }
+                return INVOKERESULT_OUT_OF_MEMORY;
+            }
+            return INVOKERESULT_NO_SUCH_METHOD;
+
+        default:
+            return INVOKERESULT_NO_SUCH_METHOD;
+    }
+    return INVOKERESULT_GENERIC_ERROR;
+}
+ 
+/*
+** implementation of libvlc message object
+*/
+
+const NPUTF8 * const LibvlcLogNPObject::propertyNames[] = 
+{
+    "messages",
+    "verbosity",
+};
+
+const int LibvlcLogNPObject::propertyCount = sizeof(LibvlcLogNPObject::propertyNames)/sizeof(NPUTF8 *);
+
+enum LibvlcLogNPObjectPropertyIds
+{
+    ID_messages,
+    ID_verbosity,
+};
+
+RuntimeNPObject::InvokeResult LibvlcLogNPObject::getProperty(int index, NPVariant &result)
+{
+    VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(_instance->pdata);
+    if( p_plugin )
+    {
+        libvlc_exception_t ex;
+        libvlc_exception_init(&ex);
+
+        switch( index )
+        {
+            case ID_messages:
+            {
+                OBJECT_TO_NPVARIANT(NPN_RetainObject(_p_vlcmessages), result);
+                return INVOKERESULT_NO_ERROR;
+            }
+            case ID_verbosity:
+            {
+                if( _p_log )
+                {
+                    INT32_TO_NPVARIANT(libvlc_get_log_verbosity(p_plugin->getVLC(),
+                                                                    &ex), result);
+                    if( libvlc_exception_raised(&ex) )
+                    {
+                        NPN_SetException(this, libvlc_exception_get_message(&ex));
+                        libvlc_exception_clear(&ex);
+                        return INVOKERESULT_GENERIC_ERROR;
+                    }
+                }
+                else
+                {
+                    /* log is not enabled, return -1 */
+                    DOUBLE_TO_NPVARIANT(-1.0, result);
+                }
+                return INVOKERESULT_NO_ERROR;
+            }
+        }
+    }
+    return INVOKERESULT_GENERIC_ERROR;
+}
+
+RuntimeNPObject::InvokeResult LibvlcLogNPObject::setProperty(int index, const NPVariant &value)
+{
+    VlcPlugin *p_plugin = reinterpret_cast<VlcPlugin *>(_instance->pdata);
+    if( p_plugin )
+    {
+        libvlc_exception_t ex;
+        libvlc_exception_init(&ex);
+
+        switch( index )
+        {
+            case ID_verbosity:
+                if( isNumberValue(value) )
+                {
+                    libvlc_instance_t* p_libvlc = p_plugin->getVLC();
+                    int verbosity = numberValue(value);
+                    if( verbosity >= 0 )
+                    {
+                        if( ! _p_log )
+                        {
+                            _p_log = libvlc_log_open(p_libvlc, &ex);
+                            if( libvlc_exception_raised(&ex) )
+                            {
+                                NPN_SetException(this, libvlc_exception_get_message(&ex));
+                                libvlc_exception_clear(&ex);
+                                return INVOKERESULT_GENERIC_ERROR;
+                            }
+                        }
+                        libvlc_set_log_verbosity(p_libvlc, (unsigned)verbosity, &ex);
+                        if( libvlc_exception_raised(&ex) )
+                        {
+                            NPN_SetException(this, libvlc_exception_get_message(&ex));
+                            libvlc_exception_clear(&ex);
+                            return INVOKERESULT_GENERIC_ERROR;
+                        }
+                    }
+                    else if( _p_log )
+                    {
+                        /* close log  when verbosity is set to -1 */
+                        libvlc_log_close(_p_log, &ex);
+                        _p_log = NULL;
+                        if( libvlc_exception_raised(&ex) )
+                        {
+                            NPN_SetException(this, libvlc_exception_get_message(&ex));
+                            libvlc_exception_clear(&ex);
+                            return INVOKERESULT_GENERIC_ERROR;
+                        }
+                    }
+                    return INVOKERESULT_NO_ERROR;
+                }
+                return INVOKERESULT_INVALID_VALUE;
+        }
+    }
+    return INVOKERESULT_GENERIC_ERROR;
+}
+
+const NPUTF8 * const LibvlcLogNPObject::methodNames[] =
+{
+    /* no methods */
+};
+
+const int LibvlcLogNPObject::methodCount = sizeof(LibvlcLogNPObject::methodNames)/sizeof(NPUTF8 *);
+
 /*
 ** implementation of libvlc playlist object
 */

mozilla/control/npolibvlc.h

@@ -23,6 +23,7 @@
 /*
 ** defined runtime script objects
 */
+#include <vlc/libvlc.h>
 
 #include "nporuntime.h"
 
@@ -44,6 +45,7 @@ protected:
 
     NPObject *audioObj;
     NPObject *inputObj;
+    NPObject *logObj;
     NPObject *playlistObj;
     NPObject *videoObj;
 };
@@ -89,6 +91,130 @@ protected:
     static const NPUTF8 * const methodNames[];
 };
 
+class LibvlcMessageNPObject: public RuntimeNPObject
+{
+public:
+    void setMessage(struct libvlc_log_message_t &msg)
+    {
+        _msg = msg;
+    };
+
+protected:
+    friend class RuntimeNPClass<LibvlcMessageNPObject>;
+
+    LibvlcMessageNPObject(NPP instance, const NPClass *aClass) :
+        RuntimeNPObject(instance, aClass) {};
+        
+    virtual ~LibvlcMessageNPObject() {};
+
+    static const int propertyCount;
+    static const NPUTF8 * const propertyNames[];
+
+    InvokeResult getProperty(int index, NPVariant &result);
+
+    static const int methodCount;
+    static const NPUTF8 * const methodNames[];
+
+private:
+    struct libvlc_log_message_t _msg;
+};
+
+class LibvlcLogNPObject;
+
+class LibvlcMessageIteratorNPObject: public RuntimeNPObject
+{
+public:
+    void setLog(LibvlcLogNPObject* p_vlclog);
+
+protected:
+    friend class RuntimeNPClass<LibvlcMessageIteratorNPObject>;
+
+    LibvlcMessageIteratorNPObject(NPP instance, const NPClass *aClass) :
+        RuntimeNPObject(instance, aClass) {};
+        
+    virtual ~LibvlcMessageIteratorNPObject() {};
+
+    static const int propertyCount;
+    static const NPUTF8 * const propertyNames[];
+
+    InvokeResult getProperty(int index, NPVariant &result);
+
+    static const int methodCount;
+    static const NPUTF8 * const methodNames[];
+
+    InvokeResult invoke(int index, const NPVariant *args, uint32_t argCount, NPVariant &result);
+
+private:
+    LibvlcLogNPObject*      _p_vlclog;
+    libvlc_log_iterator_t*  _p_iter;
+};
+
+class LibvlcMessagesNPObject: public RuntimeNPObject
+{
+public:
+    void setLog(LibvlcLogNPObject *p_log)
+    {
+        _p_vlclog = p_log;
+    }
+    
+protected:
+    friend class RuntimeNPClass<LibvlcMessagesNPObject>;
+
+    LibvlcMessagesNPObject(NPP instance, const NPClass *aClass) :
+        _p_vlclog(NULL),
+        RuntimeNPObject(instance, aClass) {};
+        
+    virtual ~LibvlcMessagesNPObject() {};
+
+    static const int propertyCount;
+    static const NPUTF8 * const propertyNames[];
+
+    InvokeResult getProperty(int index, NPVariant &result);
+
+    static const int methodCount;
+    static const NPUTF8 * const methodNames[];
+
+    InvokeResult invoke(int index, const NPVariant *args, uint32_t argCount, NPVariant &result);
+
+private:
+    LibvlcLogNPObject* _p_vlclog;
+};
+
+class LibvlcLogNPObject: public RuntimeNPObject
+{
+protected:
+    friend class RuntimeNPClass<LibvlcLogNPObject>;
+    friend class LibvlcMessagesNPObject;
+    friend class LibvlcMessageIteratorNPObject;
+
+    libvlc_log_t    *_p_log;
+
+    LibvlcLogNPObject(NPP instance, const NPClass *aClass) :
+        RuntimeNPObject(instance, aClass),
+        _p_log(NULL)
+    {
+        _p_vlcmessages = static_cast<LibvlcMessagesNPObject*>(NPN_CreateObject(instance, RuntimeNPClass<LibvlcMessagesNPObject>::getClass()));
+        _p_vlcmessages->setLog(this);
+    };
+        
+    virtual ~LibvlcLogNPObject()
+    {
+        NPN_ReleaseObject(_p_vlcmessages);
+    };
+
+    static const int propertyCount;
+    static const NPUTF8 * const propertyNames[];
+
+    InvokeResult getProperty(int index, NPVariant &result);
+    InvokeResult setProperty(int index, const NPVariant &value);
+
+    static const int methodCount;
+    static const NPUTF8 * const methodNames[];
+
+private:
+    LibvlcMessagesNPObject* _p_vlcmessages;
+};
+
 class LibvlcPlaylistNPObject: public RuntimeNPObject
 {
 protected: