bool ScriptablePluginObject::SetProperty(NPIdentifier name, const NPVariant *value)
{
if (!m_plugin)
return false;
std::string str;
std::stringstream ss;
bool boolean = false;
unsigned short val = -1;
if (NPVARIANT_IS_STRING(*value))
{
str.assign(NPVARIANT_TO_STRING(*value).UTF8Characters,
NPVARIANT_TO_STRING(*value).UTF8Length);
}
else if (NPVARIANT_IS_BOOLEAN(*value))
{
boolean = NPVARIANT_TO_BOOLEAN(*value);
}
else if (NPVARIANT_IS_INT32(*value))
{
val = NPVARIANT_TO_INT32(*value);
ss << val;
ss >> str;
}
void
ShockerScriptableControlObject::GetTestDefinition (const NPVariant *args, uint32_t arg_count, NPVariant *result)
{
char *test_definition;
bool free_test_definition = false;
char *retval;
bool isJson = false;
g_assert (arg_count <= 1);
LOG_PLUGIN ("[%i shocker] ShockerScriptableControlObject::GetTestDefinition ()\n", getpid ());
test_definition = getenv ("MOONLIGHT_HARNESS_TESTDEFINITION");
if (test_definition == NULL) {
if (arg_count > 0) {
g_assert (NPVARIANT_IS_BOOLEAN (args [0]));
isJson = NPVARIANT_TO_BOOLEAN (args [0]);
}
test_definition = LogProvider::GetInstance ()->GetTestDefinition (isJson);
free_test_definition = true;
}
retval = NPN_strdup (test_definition == NULL ? "" : test_definition);
STRINGZ_TO_NPVARIANT (retval, *result);
if (free_test_definition)
g_free (test_definition);
}
void
ShockerScriptableControlObject::SendKeyInput (const NPVariant *args, uint32_t arg_count, NPVariant *result)
{
g_assert (arg_count >= 4);
g_assert (NPVARIANT_IS_NUMBER (args [0]));
g_assert (NPVARIANT_IS_BOOLEAN (args [1]));
g_assert (NPVARIANT_IS_BOOLEAN (args [2]));
g_assert (NPVARIANT_IS_BOOLEAN (args [3]));
LOG_PLUGIN ("[%i shocker] ShockerScriptableControlObject::SendKeyInput (key_code: %i, key_down: %i extended: %i, unicode: %i)\n", getpid (),
NUMBER_TO_INT32 (args [0]), NPVARIANT_TO_BOOLEAN (args [1]), NPVARIANT_TO_BOOLEAN (args [2]), NPVARIANT_TO_BOOLEAN (args [3]));
GetInputProvider ()->SendKeyInput (NUMBER_TO_INT32 (args [0]), NPVARIANT_TO_BOOLEAN (args [1]),
NPVARIANT_TO_BOOLEAN (args [2]), NPVARIANT_TO_BOOLEAN (args [3]));
BOOLEAN_TO_NPVARIANT (true, *result);
}
bool PluginMethodListenOnFile::ExecuteListenOnFile(
const NPVariant *args,
uint32_t argCount,
NPVariant *result) {
std::string filename;
bool skip_to_end = false;
try {
if (argCount < 3 ||
!NPVARIANT_IS_STRING(args[0]) ||
!NPVARIANT_IS_BOOLEAN(args[1]) ||
!NPVARIANT_IS_OBJECT(args[2])) {
NPN_SetException(
object_,
"invalid or missing params passed to function - expecting 3 params: "
"filename, skipToEnd, callback(status, data)");
return false;
}
callback_ = NPVARIANT_TO_OBJECT(args[2]);
skip_to_end = NPVARIANT_TO_BOOLEAN(args[1]);
// add ref count to callback object so it won't delete
NPN_RetainObject(callback_);
filename.append(
NPVARIANT_TO_STRING(args[0]).UTF8Characters,
NPVARIANT_TO_STRING(args[0]).UTF8Length);
} catch(...) {
}
if (nullptr == thread_.get()) {
thread_.reset(new utils::Thread);
if (!thread_->Start()) {
NPN_SetException(
__super::object_,
"an unexpected error occurred - couldn't start file listening thread");
return false;
}
}
std::wstring wide_filename = utils::Encoders::utf8_decode(filename);
if (!file_stream_.Initialize(wide_filename.c_str(), this, skip_to_end)) {
NPN_SetException(
__super::object_,
"an unexpected error occurred - couldn't open the file for read access");
return false;
}
return thread_->PostTask(
std::bind(
&PluginMethodListenOnFile::StartListening,
this));
}
RuntimeNPObject::InvokeResult
LibvlcAudioNPObject::setProperty(int index, const NPVariant &value)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
switch( index )
{
case ID_audio_mute:
if( NPVARIANT_IS_BOOLEAN(value) )
{
libvlc_audio_set_mute(p_plugin->getVLC(),
NPVARIANT_TO_BOOLEAN(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
case ID_audio_volume:
if( isNumberValue(value) )
{
libvlc_audio_set_volume(p_plugin->getVLC(),
numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
case ID_audio_track:
if( isNumberValue(value) )
{
libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
RETURN_ON_EXCEPTION(this,ex);
libvlc_audio_set_track(p_md, numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
case ID_audio_channel:
if( isNumberValue(value) )
{
libvlc_audio_set_channel(p_plugin->getVLC(),
numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
default:
;
}
}
return INVOKERESULT_GENERIC_ERROR;
}
static
void
topmost_rect_ptac(void *param)
{
struct topmost_rect_param_s *p = param;
struct pp_instance_s *pp_i = tables_get_pp_instance(p->instance);
if (!pp_i) {
trace_error("%s, no instance\n", __func__);
goto err_1;
}
p->result = PP_FALSE;
NPString topmost_func_src = NPString_literal(
"(function(elem, x, y) {"
"var r = elem.getBoundingClientRect();"
"return document.elementFromPoint(x + r.left, y + r.top) == elem;"
"})");
NPVariant topmost_func;
if (!npn.evaluate(pp_i->npp, pp_i->np_window_obj, &topmost_func_src, &topmost_func))
goto err_1;
if (!NPVARIANT_IS_OBJECT(topmost_func))
goto err_1;
NPObject *topmost_func_obj = NPVARIANT_TO_OBJECT(topmost_func);
NPVariant is_topmost;
NPVariant args[3];
OBJECT_TO_NPVARIANT(pp_i->np_plugin_element_obj, args[0]);
INT32_TO_NPVARIANT(p->rect.point.x + p->rect.size.width / 2, args[1]);
INT32_TO_NPVARIANT(p->rect.point.y + p->rect.size.height / 2, args[2]);
if (!npn.invokeDefault(pp_i->npp, topmost_func_obj, args, 3, &is_topmost))
goto err_2;
if (!NPVARIANT_IS_BOOLEAN(is_topmost))
goto err_3;
p->result = NPVARIANT_TO_BOOLEAN(is_topmost);
err_3:
npn.releasevariantvalue(&is_topmost);
err_2:
npn.releasevariantvalue(&topmost_func);
err_1:
ppb_message_loop_post_quit_depth(p->m_loop, PP_FALSE, p->depth);
}
static bool
plugin_object_invoke (NPObject *npobj,
NPIdentifier name,
const NPVariant *args,
uint32_t argc,
NPVariant *result)
{
PluginObject *obj;
g_return_val_if_fail (plugin_object_has_method (npobj, name), FALSE);
g_debug ("invoking plugin object method");
obj = (PluginObject*) npobj;
VOID_TO_NPVARIANT (*result);
if (name == list_extensions_id)
return plugin_list_extensions (obj, result);
else if (name == get_metadata_id)
{
g_return_val_if_fail (argc >= 1, FALSE);
g_return_val_if_fail (NPVARIANT_IS_STRING(args[0]), FALSE);
return plugin_get_metadata (obj, NPVARIANT_TO_STRING(args[0]), result);
}
else if (name == enable_extension_id)
{
g_return_val_if_fail (argc >= 2, FALSE);
g_return_val_if_fail (NPVARIANT_IS_STRING(args[0]), FALSE);
g_return_val_if_fail (NPVARIANT_IS_BOOLEAN(args[1]), FALSE);
return plugin_enable_extension (obj,
NPVARIANT_TO_STRING(args[0]),
NPVARIANT_TO_BOOLEAN(args[1]));
}
else if (name == install_extension_id)
{
g_return_val_if_fail (argc >= 1, FALSE);
g_return_val_if_fail (NPVARIANT_IS_STRING(args[0]), FALSE);
return plugin_install_extension (obj,
NPVARIANT_TO_STRING(args[0]));
}
return TRUE;
}
void
ShockerScriptableControlObject::CompareImages (const NPVariant *args, uint32_t arg_count, NPVariant *result)
{
guint8 res = false;
g_assert (arg_count >= 5);
g_assert (NPVARIANT_IS_STRING (args [0]));
g_assert (NPVARIANT_IS_STRING (args [1]));
g_assert (NPVARIANT_IS_NUMBER (args [2]));
g_assert (NPVARIANT_IS_STRING (args [3]));
g_assert (NPVARIANT_IS_BOOLEAN (args [4]));
LOG_PLUGIN ("[%i shocker] ShockerScriptableControlObject::CompareImages (imageFile1: '%s', imageFile2: '%s', tolerance: %i, diffFileName: '%s', copySourceFiles: %i)\n", getpid (),
STR_FROM_VARIANT (args [0]), STR_FROM_VARIANT (args [1]), NUMBER_TO_INT32 (args [2]),
STR_FROM_VARIANT (args [3]), NPVARIANT_TO_BOOLEAN (args [4]));
::CompareImages (STR_FROM_VARIANT (args [0]), STR_FROM_VARIANT (args [1]), NUMBER_TO_INT32 (args [2]),
STR_FROM_VARIANT (args [3]), NPVARIANT_TO_BOOLEAN (args [4]), &res);
BOOLEAN_TO_NPVARIANT ((bool) res, *result);
}
void
printNPVariant(const NPVariant *value)
{
if (NPVARIANT_IS_DOUBLE(*value)) {
double num = NPVARIANT_TO_DOUBLE(*value);
log_debug("is double, value %g", num);
} else if (NPVARIANT_IS_STRING(*value)) {
std::string str = NPStringToString(NPVARIANT_TO_STRING(*value));
log_debug("is string, value %s", str);
} else if (NPVARIANT_IS_BOOLEAN(*value)) {
bool flag = NPVARIANT_TO_BOOLEAN(*value);
log_debug("is boolean, value %d", flag);
} else if (NPVARIANT_IS_INT32(*value)) {
int num = NPVARIANT_TO_INT32(*value);
log_debug("is int, value %d", num);
} else if (NPVARIANT_IS_NULL(*value)) {
log_debug("value is null");
} else if (NPVARIANT_IS_VOID(*value)) {
log_debug("value is void");
} else if (NPVARIANT_IS_OBJECT(*value)) {
log_debug("value is object");
}
}
bool
xplayerNPObject::GetBoolFromArguments (const NPVariant* argv,
uint32_t argc,
uint32_t argNum,
bool& _result)
{
if (!CheckArg (argv, argc, argNum, NPVariantType_Bool))
return false;
NPVariant arg = argv[argNum];
if (NPVARIANT_IS_BOOLEAN (arg)) {
_result = NPVARIANT_TO_BOOLEAN (arg);
} else if (NPVARIANT_IS_INT32 (arg)) {
_result = NPVARIANT_TO_INT32 (arg) != 0;
} else if (NPVARIANT_IS_DOUBLE (arg)) {
_result = NPVARIANT_TO_DOUBLE (arg) != 0.0;
} else {
/* void/null */
_result = false;
}
return true;
}
// This function is equivalent to the following JavaScript function:
// function FireEvent(strEventType, strDetail) {
// FireIEContainer.dispatchEvent(strEventType, strDetail)
// }
//
// Uses following JavaScript code to listen to the event fired:
// pluginObject.addEventListener(strEventType, function(event) {
// alert(event.detail);
// }
BOOL CPlugin::FireEvent(const CString &strEventType, const CString &strDetail)
{
// Fast event dispatching, requires helper function in container object
try
{
// FireIEContainer.dispatchEvent(strEventType, strDetail);
NPObject* pContainer = GetContainer();
NPVariant args[2];
STRINGZ_TO_NPVARIANT(CStringToNPStringCharacters(strEventType), args[0]);
STRINGZ_TO_NPVARIANT(CStringToNPStringCharacters(strDetail), args[1]);
NPVariant vSucceeded;
VOID_TO_NPVARIANT(vSucceeded);
BOOL bOK = NPN_Invoke(m_pNPInstance, pContainer, GetIdentifier("dispatchEvent"), args, 2, &vSucceeded);
for (int i = 0; i < 2; i++)
NPN_ReleaseVariantValue(&args[i]);
if (!bOK || !NPVARIANT_IS_BOOLEAN(vSucceeded))
{
NPN_ReleaseVariantValue(&vSucceeded);
throw CString(_T("Cannot invoke dispatchEvent"));
}
bool bSucceeded = NPVARIANT_TO_BOOLEAN(vSucceeded);
NPN_ReleaseVariantValue(&vSucceeded);
if (!bSucceeded)
throw CString(_T("Event dispatch failed"));
return TRUE;
}
catch (const CString& strMessage)
{
UNUSED(strMessage);
TRACE(_T("[CPlugin::FireEvent Exception] Fast event dispatching failed: %s\n"), strMessage);
return FALSE;
}
}
NPError
StatementObject::AddParam(const NPVariant *value)
{
nsODBCParam* pRec = NULL;
if (NPVARIANT_IS_VOID(*value) || NPVARIANT_IS_NULL(*value)) {
pRec = new nsODBCParam();
} else if (NPVARIANT_IS_BOOLEAN(*value)) {
pRec = new nsODBCParam(NPVARIANT_TO_BOOLEAN(*value));
} else if (NPVARIANT_IS_INT32(*value)) {
pRec = new nsODBCParam(NPVARIANT_TO_INT32(*value));
} else if (NPVARIANT_IS_DOUBLE(*value)) {
double data = NPVARIANT_TO_DOUBLE(*value);
double delta = ceil(data);
if (data-0.000000001 <delta && data+0.000000001 > delta)
pRec = new nsODBCParam((int)data);
else
pRec = new nsODBCParam(data);
//--pRec = new nsODBCParam(NPVARIANT_TO_DOUBLE(*value));
} else if (NPVARIANT_IS_STRING(*value)) {
pRec = new nsODBCParam((NPString*)&NPVARIANT_TO_STRING(*value));
} else {
NPN_SetException(this, "Unsupported parameter type");
return NPERR_GENERIC_ERROR;
}
if (pRec)
m_params.push_back(pRec);
return NPERR_NO_ERROR;
}
// This function is equivalent to the following JavaScript function:
// function FireEvent(strEventType, strDetail) {
// var event = document.createEvent("CustomEvent");
// event.initCustomEvent(strEventType, true, true, strDetail);
// pluginObject.dispatchEvent(event);
// }
//
// Uses following JavaScript code to listen to the event fired:
// pluginObject.addEventListener(strEventType, function(event) {
// alert(event.detail);
// }
BOOL CPlugin::FireEvent(const CString &strEventType, const CString &strDetail)
{
BOOL bOK = FALSE;
NPObject* pWindow = NULL;
NPVariant vDocument;
VOID_TO_NPVARIANT(vDocument);
NPVariant vEvent;
NPObject* pDocument = NULL;
VOID_TO_NPVARIANT(vEvent);
NPObject *pEvent = NULL;
NPObject* pPlugin = NULL;
try
{
// get window object
if (NPN_GetValue(m_pNPInstance, NPNVWindowNPObject, &pWindow) != NPERR_NO_ERROR || pWindow == NULL)
{
throw CString(_T("Cannot get window"));
}
// get window.document
bOK = NPN_GetProperty(m_pNPInstance, pWindow, NPN_GetStringIdentifier("document"), &vDocument);
if (!NPVARIANT_IS_OBJECT(vDocument) || !bOK)
{
throw CString(_T("Cannot get window.document"));
}
pDocument = NPVARIANT_TO_OBJECT(vDocument);
// var event = document.createEvent("CustomEvent");
if (pDocument)
{
NPVariant arg;
STRINGZ_TO_NPVARIANT(CStringToNPStringCharacters(_T("CustomEvent")), arg);
bOK = NPN_Invoke(m_pNPInstance, pDocument, NPN_GetStringIdentifier("createEvent"), &arg, 1, &vEvent);
NPN_ReleaseVariantValue(&arg);
if (!NPVARIANT_IS_OBJECT(vEvent) || !bOK)
{
throw CString(_T("Cannot document.createEvent"));
}
}
else
{
throw CString(_T("window.document is null"));
}
pEvent = NPVARIANT_TO_OBJECT(vEvent);;
// event.initCustomEvent(strEventType, true, true, strDetail);
if (pEvent)
{
NPVariant args[4];
STRINGZ_TO_NPVARIANT(CStringToNPStringCharacters(strEventType), args[0]);
BOOLEAN_TO_NPVARIANT(true, args[1]);
BOOLEAN_TO_NPVARIANT(true, args[2]);
STRINGZ_TO_NPVARIANT(CStringToNPStringCharacters(strDetail), args[3]);
NPVariant vResult;
bOK = NPN_Invoke(m_pNPInstance, pEvent, NPN_GetStringIdentifier("initCustomEvent"), args, 4, &vResult);
for (int i=0; i<4; i++)
{
NPN_ReleaseVariantValue(&args[i]);
}
NPN_ReleaseVariantValue(&vResult);
if (!bOK)
{
throw CString(_T("Cannot event.initCustomEvent"));
}
}
else
{
throw CString(_T("event is null"));
}
// get plugin object
if (NPN_GetValue(m_pNPInstance, NPNVPluginElementNPObject, &pPlugin) != NPERR_NO_ERROR || pPlugin == NULL)
{
throw CString(_T("Cannot get window"));
}
// pluginObject.dispatchEvent(event);
NPVariant vNotCanceled;
bOK = NPN_Invoke(m_pNPInstance, pPlugin, NPN_GetStringIdentifier("dispatchEvent"), &vEvent, 1, &vNotCanceled);
NPN_ReleaseVariantValue(&vEvent);
if (!bOK || !NPVARIANT_IS_BOOLEAN(vNotCanceled))
{
throw CString(_T("Cannot dispatchEvent"));
}
if (NPVARIANT_TO_BOOLEAN(vNotCanceled) != true)
{
throw CString(_T("Event is canceled"));
}
}
catch (CString strMessage)
{
TRACE(_T("[CPlugin::FireEvent Exception] %s"), strMessage);
bOK = FALSE;
}
if (pPlugin != NULL) NPN_ReleaseObject(pPlugin);
if (!NPVARIANT_IS_VOID(vEvent)) NPN_ReleaseVariantValue(&vEvent);
if (!NPVARIANT_IS_VOID(vDocument)) NPN_ReleaseVariantValue(&vDocument);
if (pWindow != NULL) NPN_ReleaseObject(pWindow);
return bOK;
}
bool Any::IsBoolean() const
{
return NPVARIANT_IS_BOOLEAN(variant);
}
static bool
plugin_object_invoke (NPObject *npobj,
NPIdentifier name,
const NPVariant *args,
uint32_t argc,
NPVariant *result)
{
PluginObject *obj;
g_debug ("invoking plugin object method");
obj = (PluginObject*) npobj;
VOID_TO_NPVARIANT (*result);
if (!plugin_object_has_method (npobj, name))
return FALSE;
if (name == list_extensions_id)
return plugin_list_extensions (obj, result);
else if (name == get_info_id)
{
if (!NPVARIANT_IS_STRING(args[0])) return FALSE;
return plugin_get_info (obj, NPVARIANT_TO_STRING(args[0]), result);
}
else if (name == enable_extension_id)
{
if (!NPVARIANT_IS_STRING(args[0])) return FALSE;
if (!NPVARIANT_IS_BOOLEAN(args[1])) return FALSE;
return plugin_enable_extension (obj,
NPVARIANT_TO_STRING(args[0]),
NPVARIANT_TO_BOOLEAN(args[1]));
}
else if (name == install_extension_id)
{
if (!NPVARIANT_IS_STRING(args[0])) return FALSE;
if (!NPVARIANT_IS_STRING(args[1])) return FALSE;
return plugin_install_extension (obj,
NPVARIANT_TO_STRING(args[0]),
NPVARIANT_TO_STRING(args[1]));
}
else if (name == uninstall_extension_id)
{
if (!NPVARIANT_IS_STRING(args[0])) return FALSE;
return plugin_uninstall_extension (obj,
NPVARIANT_TO_STRING(args[0]),
result);
}
else if (name == get_errors_id)
{
if (!NPVARIANT_IS_STRING(args[0])) return FALSE;
return plugin_get_errors (obj,
NPVARIANT_TO_STRING(args[0]),
result);
}
else if (name == launch_extension_prefs_id)
{
if (!NPVARIANT_IS_STRING(args[0])) return FALSE;
return plugin_launch_extension_prefs (obj,
NPVARIANT_TO_STRING(args[0]),
result);
}
return TRUE;
}
RuntimeNPObject::InvokeResult
LibvlcVideoNPObject::setProperty(int index, const NPVariant &value)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
RETURN_ON_EXCEPTION(this,ex);
switch( index )
{
case ID_video_fullscreen:
{
if( ! NPVARIANT_IS_BOOLEAN(value) )
{
return INVOKERESULT_INVALID_VALUE;
}
int val = NPVARIANT_TO_BOOLEAN(value);
p_plugin->set_fullscreen(val, &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
case ID_video_aspectratio:
{
char *psz_aspect = NULL;
if( ! NPVARIANT_IS_STRING(value) )
{
return INVOKERESULT_INVALID_VALUE;
}
psz_aspect = stringValue(NPVARIANT_TO_STRING(value));
if( !psz_aspect )
{
return INVOKERESULT_GENERIC_ERROR;
}
libvlc_video_set_aspect_ratio(p_md, psz_aspect, &ex);
free(psz_aspect);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
case ID_video_subtitle:
{
if( isNumberValue(value) )
{
libvlc_video_set_spu(p_md, numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
}
case ID_video_crop:
{
char *psz_geometry = NULL;
if( ! NPVARIANT_IS_STRING(value) )
{
return INVOKERESULT_INVALID_VALUE;
}
psz_geometry = stringValue(NPVARIANT_TO_STRING(value));
if( !psz_geometry )
{
return INVOKERESULT_GENERIC_ERROR;
}
libvlc_video_set_crop_geometry(p_md, psz_geometry, &ex);
free(psz_geometry);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
case ID_video_teletext:
{
if( isNumberValue(value) )
{
libvlc_video_set_teletext(p_md, numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
}
}
}
return INVOKERESULT_GENERIC_ERROR;
}
// listenOnFile(id, filename, skipToEnd, callback(status, data) )
bool PluginMethodListenOnFile::ExecuteListenOnFile(
const NPVariant *args,
uint32_t argCount,
NPVariant *result) {
std::string id;
std::string filename;
bool skip_to_end = false;
NPObject* callback = nullptr;
try {
if (argCount < 4 ||
!NPVARIANT_IS_STRING(args[0]) ||
!NPVARIANT_IS_STRING(args[1]) ||
!NPVARIANT_IS_BOOLEAN(args[2]) ||
!NPVARIANT_IS_OBJECT(args[3])) {
NPN_SetException(
object_,
"invalid or missing params passed to function - expecting 4 params: "
"id, filename, skipToEnd, callback(id, status, data)");
return false;
}
callback = NPVARIANT_TO_OBJECT(args[3]);
skip_to_end = NPVARIANT_TO_BOOLEAN(args[2]);
// add ref count to callback object so it won't delete
NPN_RetainObject(callback);
id.append(
NPVARIANT_TO_STRING(args[0]).UTF8Characters,
NPVARIANT_TO_STRING(args[0]).UTF8Length);
filename.append(
NPVARIANT_TO_STRING(args[1]).UTF8Characters,
NPVARIANT_TO_STRING(args[1]).UTF8Length);
} catch(...) {
}
TextFileThreadMap::iterator iter = threads_.find(id);
if (iter != threads_.end()) {
if (!iter->second.first->StopListening()) {
NPN_SetException(
__super::object_,
"an unexpected error occurred - couldn't stop existing listener");
return false;
}
if (!iter->second.second->Stop()) {
NPN_SetException(
__super::object_,
"an unexpected error occurred - couldn't stop existing listener thread");
return false;
}
}
std::wstring wide_filename = utils::Encoders::utf8_decode(filename);
threads_.insert(
std::pair<std::string, TextFileThread>(
id,
TextFileThread(new utils::TxtFileStream, new utils::Thread)));
if (!threads_[id].first->Initialize(
id.c_str(),
wide_filename.c_str(),
this,
skip_to_end)) {
NPN_SetException(
__super::object_,
"an unexpected error occurred - couldn't open the file for read access");
return false;
}
if (!threads_[id].second->Start()) {
NPN_SetException(
__super::object_,
"an unexpected error occurred - couldn't start file listening thread");
return false;
}
// set a callback
TextFileIdToCallbackMap::iterator iter_callback = ids_to_callbacks_.find(id);
if (iter_callback != ids_to_callbacks_.end()) {
if (nullptr != ids_to_callbacks_[id]) {
NPN_ReleaseObject(ids_to_callbacks_[id]);
}
}
ids_to_callbacks_[id] = callback;
char* id_to_pass = new char[id.size()+1];
strcpy(id_to_pass, id.c_str());
return threads_[id].second->PostTask(
std::bind(
&PluginMethodListenOnFile::StartListening,
this,
id_to_pass));
}
bool toString(void *object, const NPVariant *args, uint32_t argCount, NPVariant *result) {
GenericNPObject *map = (GenericNPObject *)object;
if (!map || map->invalid) return false;
// no args expected or cared for...
std::string out;
std::vector<NPVariant>::iterator it;
for (it = map->numeric_mapper.begin(); it < map->numeric_mapper.end(); ++it) {
if (NPVARIANT_IS_VOID(*it)) {
out += ",";
}
else if (NPVARIANT_IS_NULL(*it)) {
out += ",";
}
else if (NPVARIANT_IS_BOOLEAN(*it)) {
if ((*it).value.boolValue) {
out += "true,";
}
else {
out += "false,";
}
}
else if (NPVARIANT_IS_INT32(*it)) {
char tmp[50];
memset(tmp, 0, sizeof(tmp));
_snprintf(tmp, 49, "%d,", (*it).value.intValue);
out += tmp;
}
else if (NPVARIANT_IS_DOUBLE(*it)) {
char tmp[50];
memset(tmp, 0, sizeof(tmp));
_snprintf(tmp, 49, "%f,", (*it).value.doubleValue);
out += tmp;
}
else if (NPVARIANT_IS_STRING(*it)) {
out += (*it).value.stringValue.UTF8Characters;
out += ",";
}
else if (NPVARIANT_IS_OBJECT(*it)) {
out += "[object],";
}
}
// calculate how much space we need
std::string::size_type size = out.length();
char *s = (char *)NPNFuncs.memalloc(size * sizeof(char));
if (NULL == s) {
return false;
}
memcpy(s, out.c_str(), size);
s[size - 1] = 0; // overwrite the last ","
STRINGZ_TO_NPVARIANT(s, (*result));
return true;
}
