static JSValueRef
set_language_cb(JSContextRef context,
				JSObjectRef function,
				JSObjectRef thisObject,
				size_t argumentCount,
				const JSValueRef arguments[],
				JSValueRef *exception) {

	gchar *language = NULL;

	if (argumentCount != 1) {
		return mkexception(context, exception, ARGNOTSUPPLIED);
	}

	language = arg_to_string(context, arguments[0], exception);

	if (!language) {
		return JSValueMakeNull(context);
	}

	lightdm_greeter_set_language(GREETER, language);

	g_free(language);

	return JSValueMakeNull(context);
}
Esempio n. 2
0
static JSValueRef
seed_gobject_signal_connect_on_property (JSContextRef ctx,
					 JSObjectRef function,
					 JSObjectRef thisObject,
					 size_t argumentCount,
					 const JSValueRef arguments[],
					 JSValueRef * exception)
{
  gulong id = 0;
  JSObjectRef this_obj;
  signal_privates *privates;

  privates = (signal_privates *) JSObjectGetPrivate (thisObject);
  if (!privates)
    g_error ("Signal constructed with invalid parameters"
	     "in namespace import \n");

  this_obj =
    (JSObjectRef) seed_value_from_object (ctx, privates->object, exception);

  if ((argumentCount > 2) || (argumentCount == 0))
    {
      seed_make_exception (ctx, exception, "ArgumentError",
			   "Signal connection expected"
			   " 1, or 2 arguments. Got " "%zd", argumentCount);

      return JSValueMakeNull (ctx);
    }

  if (JSValueIsNull (ctx, arguments[0]) ||
      !JSValueIsObject (ctx, arguments[0]) ||
      !JSObjectIsFunction (ctx, (JSObjectRef) arguments[0]))
    {
      seed_make_exception (ctx, exception, "ArgumentError",
			   "Signal connection requires a function"
			   " as first argument");
      return JSValueMakeNull (ctx);
    }

  if (argumentCount == 1)
    {
      id = seed_gobject_signal_connect (ctx, privates->signal_name,
					privates->object,
					(JSObjectRef) arguments[0], this_obj,
					NULL);

    }
  else if (argumentCount == 2)
    {
      id = seed_gobject_signal_connect (ctx, privates->signal_name,
					privates->object,
					(JSObjectRef) arguments[0],
					this_obj, (JSObjectRef) arguments[1]);
    }

  return seed_value_from_ulong (ctx, id, exception);
}
static JSValueRef
get_dirlist_cb(JSContextRef context,
			JSObjectRef function,
			JSObjectRef thisObject,
			size_t argumentCount,
			const JSValueRef arguments[],
			JSValueRef *exception) {
	JSObjectRef array;
	guint n_entries = 0;
	JSValueRef *args = NULL;
	GDir *dir;
	gchar *path, *fullpath;
	const gchar *dirent;
	GError *err = NULL;

	if (argumentCount != 1) {
		return mkexception(context, exception, ARGNOTSUPPLIED);
	}

	path = arg_to_string(context, arguments[0], exception);
	if (!path) {
		return JSValueMakeNull(context);
	}

	dir = g_dir_open (path, 0, &err);

	if (err) {
		_mkexception(context, exception, err->message);
		g_error_free(err);
		return JSValueMakeNull(context);
	}

	/*
	 * Create the lis of the directory entries
	 */

	while ((dirent = g_dir_read_name (dir)) != NULL) {
		n_entries++;
		args = g_realloc (args, sizeof (JSValueRef) * (n_entries + 1));
		fullpath = g_build_filename (path, dirent, NULL); /* Give theme developer full pathname */
		args[(n_entries - 1)] = string_or_null (context, fullpath);
		g_free (fullpath);
	}

	g_dir_close (dir);

	array = JSObjectMakeArray (context, n_entries, args, exception);
	g_free (args);
	if (array == NULL) {
		return JSValueMakeNull (context);
	} else {
		return array;
	}
}
Esempio n. 4
0
static JSValueRef
zs__                (JSContextRef     js_context,
                     JSObjectRef      js_function,
                     JSObjectRef      js_this,
                     size_t           argument_count,
                     const JSValueRef js_arguments[],
                     JSValueRef*      js_exception)
{
	if(argument_count<=0){
		return JSValueMakeNull (js_context);
	}
	const char*ret;
	{
		window___* w=reinterpret_cast<window___*>(JSObjectGetPrivate(js_function));
		if(!w){
			return JSValueMakeNull (js_context);
		}
		char** argv=new char*[argument_count+1];
		JSStringRef* jsr=new JSStringRef[argument_count];
		for(size_t i=0;i<argument_count;i++){
			jsr[i]=JSValueToStringCopy(js_context, js_arguments[i], js_exception);
			size_t jsSize = JSStringGetMaximumUTF8CStringSize(jsr[i]);
			argv[i]=new char[jsSize];
			JSStringGetUTF8CString(jsr[i], argv[i], jsSize);
		}
		if(!argv[0][0]){
			ret=NULL;
			for(size_t i=1;i<argument_count;i++)
				cout<<argv[i];
			cout<<endl;
		}else
			ret=call4__(argv[0],NULL,argument_count,(const char**)argv,1);
		for(size_t i=0;i<argument_count;i++){
			delete argv[i];
			JSStringRelease(jsr[i]);
		}
		delete jsr;
		delete argv;
	}

	if(!ret)
		return JSValueMakeNull (js_context);
	JSValueRef ret2;
	if(true_==ret||false_==ret){
		ret2=JSValueMakeBoolean(js_context,true_==ret);
	}else{
		JSStringRef ret1=JSStringCreateWithUTF8CString(ret);
		ret2=JSValueMakeString(js_context,ret1);
		JSStringRelease (ret1);
	}
	return ret2;
}
Esempio n. 5
0
JSValueRef Value::fromDynamicInner(JSContextRef ctx, const folly::dynamic& obj) {
  switch (obj.type()) {
    // For premitive types (and strings), just create and return an equivalent JSValue
    case folly::dynamic::Type::NULLT:
      return JSValueMakeNull(ctx);

    case folly::dynamic::Type::BOOL:
      return JSValueMakeBoolean(ctx, obj.getBool());

    case folly::dynamic::Type::DOUBLE:
      return JSValueMakeNumber(ctx, obj.getDouble());

    case folly::dynamic::Type::INT64:
      return JSValueMakeNumber(ctx, obj.asDouble());

    case folly::dynamic::Type::STRING:
      return JSValueMakeString(ctx, String(obj.getString().c_str()));

    case folly::dynamic::Type::ARRAY: {
      // Collect JSValue for every element in the array
      JSValueRef vals[obj.size()];
      for (size_t i = 0; i < obj.size(); ++i) {
        vals[i] = fromDynamicInner(ctx, obj[i]);
      }
      // Create a JSArray with the values
      JSValueRef arr = JSObjectMakeArray(ctx, obj.size(), vals, nullptr);
      return arr;
    }

    case folly::dynamic::Type::OBJECT: {
      // Create an empty object
      JSObjectRef jsObj = JSObjectMake(ctx, nullptr, nullptr);
      // Create a JSValue for each of the object's children and set them in the object
      for (auto it = obj.items().begin(); it != obj.items().end(); ++it) {
        JSObjectSetProperty(
          ctx,
          jsObj,
          String(it->first.asString().c_str()),
          fromDynamicInner(ctx, it->second),
          kJSPropertyAttributeNone,
          nullptr);
      }
      return jsObj;
    }
    default:
      // Assert not reached
      LOG(FATAL) << "Trying to convert a folly object of unsupported type.";
      return JSValueMakeNull(ctx);
  }
}
Esempio n. 6
0
JS4D::ValueRef JS4D::VBlobToValue( ContextRef inContext, const VBlob& inBlob, const VString& inContentType)
{
	if (inBlob.IsNull())
		return JSValueMakeNull( inContext);

	VJSBlobValue_Slice* blobValue = VJSBlobValue_Slice::Create( inBlob, inContentType);
	if (blobValue == NULL)
		return JSValueMakeNull( inContext);
		
	ValueRef value = VJSBlob::CreateInstance( inContext, blobValue);
	ReleaseRefCountable( &blobValue);

	return value;
}
Esempio n. 7
0
static JSValueRef
seed_gobject_signal_connect_by_name (JSContextRef ctx,
				     JSObjectRef function,
				     JSObjectRef thisObject,
				     size_t argumentCount,
				     const JSValueRef arguments[],
				     JSValueRef * exception)
{
  GType obj_type;
  JSObjectRef user_data = NULL;
  gchar *signal_name;
  GObject *obj;
  gulong id;

  if (argumentCount < 2 || argumentCount > 3)
    {
      seed_make_exception (ctx, exception, "ArgumentError",
			   "Signal connection expected"
			   " 2 or 3 arguments. Got " "%zd", argumentCount);

      return JSValueMakeNull (ctx);
    }

  if (JSValueIsNull (ctx, arguments[1]) ||
      !JSValueIsObject (ctx, arguments[1]) ||
      !JSObjectIsFunction (ctx, (JSObjectRef) arguments[1]))
    {
      seed_make_exception (ctx, exception, "ArgumentError",
			   "Signal connection by name "
			   "requires a function" " as second argument");
      return JSValueMakeNull (ctx);
    }

  if (argumentCount == 3)
    {
      user_data = (JSObjectRef) arguments[2];
    }

  signal_name = seed_value_to_string (ctx, arguments[0], exception);
  obj = (GObject *) JSObjectGetPrivate (thisObject);
  obj_type = G_OBJECT_TYPE (obj);

  id = seed_gobject_signal_connect (ctx, signal_name, obj,
				    (JSObjectRef) arguments[1], NULL,
				    user_data);

  g_free (signal_name);

  return seed_value_from_ulong (ctx, id, exception);
}
Esempio n. 8
0
static JSValueRef
js_cb_launcher_submit(JSContextRef context,
                      JSObjectRef function,
                      JSObjectRef self,
                      size_t argc,
                      const JSValueRef argv[],
                      JSValueRef* exception)
{
    if (argc != 2)
        return JSValueMakeNull(context);

    int len = JSValueToNumber(context, argv[0], NULL);
    JSObjectRef arr = JSValueToObject(context, argv[1], NULL);

    static const int CMD_LINE_SIZE = 4096;
    static const int CMD_ARGS_SIZE = 256;

    char  cmd_str_buf[CMD_LINE_SIZE];
    int   cmd_str_buf_cur = 0;
    char *cmd_idx_buf[CMD_ARGS_SIZE];

    if (len == 0 || len >= CMD_ARGS_SIZE) return JSValueMakeNull(context);

    int i;
    for (i = 0; i < len; ++ i)
    {
        JSValueRef cur = JSObjectGetPropertyAtIndex(context, arr, i, NULL);
        JSStringRef str = JSValueToStringCopy(context, cur, NULL);
        size_t l = JSStringGetUTF8CString(str, cmd_str_buf + cmd_str_buf_cur, CMD_LINE_SIZE - cmd_str_buf_cur);
        cmd_idx_buf[i] = cmd_str_buf + cmd_str_buf_cur;
        cmd_str_buf_cur += l;
        JSStringRelease(str);
        JSValueUnprotect(context, cur);
    }
    cmd_idx_buf[i] = 0;

    if (fork() == 0)
    {
        /* Redirect I/O streams */
        freopen("/dev/null", "r", stdin);
        freopen("/dev/null", "w", stdout);
        execvp(cmd_idx_buf[0], cmd_idx_buf);
        fprintf(stderr, "RETURNED");
        exit(1);
    }
    
    return JSValueMakeNull(context);
}
static JSValueRef
get_hint_cb(JSContextRef context,
			JSObjectRef function,
			JSObjectRef thisObject,
			size_t argumentCount,
			const JSValueRef arguments[],
			JSValueRef *exception) {

	gchar *hint_name = NULL;
	JSValueRef result;

	if (argumentCount != 1) {
		return mkexception(context, exception, ARGNOTSUPPLIED);
	}

	hint_name = arg_to_string(context, arguments[0], exception);

	if (!hint_name) {
		return JSValueMakeNull(context);
	}

	result = string_or_null(context, lightdm_greeter_get_hint(GREETER, hint_name));
	g_free(hint_name);

	return result;
}
static JSValueRef
get_sessions_cb(JSContextRef context,
				JSObjectRef thisObject,
				JSStringRef propertyName,
				JSValueRef *exception) {

	JSObjectRef array;
	const GList *sessions, *link;
	guint i, n_sessions = 0;
	JSValueRef *args;

	sessions = lightdm_get_sessions();
	n_sessions = g_list_length((GList *) sessions);
	args = g_malloc(sizeof(JSValueRef) * ( n_sessions + 1 ));

	for (i = 0, link = sessions; link; i++, link = link->next) {
		LightDMSession *session = link->data;
		g_object_ref(session);

		args[i] = JSObjectMake(context, lightdm_session_class, session);
	}

	array = JSObjectMakeArray(context, n_sessions, args, exception);
	g_free(args);

	if (array == NULL) {
		return JSValueMakeNull(context);
	} else {
		return array;
	}
}
static JSValueRef
get_users_cb(JSContextRef context,
			 JSObjectRef thisObject,
			 JSStringRef propertyName,
			 JSValueRef *exception) {

	JSObjectRef array;
	const GList *users, *link;
	guint i, n_users = 0;
	JSValueRef *args;

	users = lightdm_user_list_get_users(lightdm_user_list_get_instance());
	n_users = g_list_length((GList *) users);
	args = g_malloc(sizeof(JSValueRef) * ( n_users + 1 ));

	for (i = 0, link = users; link; i++, link = link->next) {
		LightDMUser *user = link->data;
		g_object_ref(user);
		args[i] = JSObjectMake(context, lightdm_user_class, user);
	}

	array = JSObjectMakeArray(context, n_users, args, exception);
	g_free(args);

	if (array == NULL) {
		return JSValueMakeNull(context);
	} else {
		return array;
	}
}
Esempio n. 12
0
/*
 * Tests whether a JavaScript value is an array object
 * 
 * This invokes Array.isArray(value) and returns its result
 */
EXPORTAPI bool HyperloopJSValueIsArray(JSContextRef ctx, JSValueRef value) 
{
    if (JSValueIsObject(ctx, value)) 
    {
        JSObjectRef global = JSContextGetGlobalObject(ctx);
        JSValueRef exception = JSValueMakeNull(ctx);
        JSStringRef string = JSStringCreateWithUTF8CString("Array");
        JSObjectRef array = JSValueToObject(ctx, JSObjectGetProperty(ctx, global, string, &exception), &exception);
        JSStringRelease(string);
        if (!JSValueIsNull(ctx, exception)) 
        {
            return false;
        }

        string = JSStringCreateWithUTF8CString("isArray");
        JSObjectRef isArray = JSValueToObject(ctx, JSObjectGetProperty(ctx, array, string, &exception), &exception);
        JSStringRelease(string);
        if (!JSValueIsNull(ctx, exception))
        {
            return false;
        }

        JSValueRef result = JSObjectCallAsFunction(ctx, isArray, global, 1, &value, &exception);

        if (JSValueIsNull(ctx, exception) && JSValueIsBoolean(ctx, result)) 
        {
            return JSValueToBoolean(ctx, result);
        }
    }
    return false;
}
Esempio n. 13
0
JSValueRef function_set_exit_value(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
		size_t argc, const JSValueRef args[], JSValueRef* exception) {
	if (argc == 1 && JSValueGetType (ctx, args[0]) == kJSTypeNumber) {
		exit_value = JSValueToNumber(ctx, args[0], NULL);
	}
	return JSValueMakeNull(ctx);
}
Esempio n. 14
0
File: hints.c Progetto: j1r1k/vimb
VbResult hints_keypress(int key)
{
    JSValueRef arguments[1];

    if (key == KEY_CR) {
        hints_fire();

        return RESULT_COMPLETE;
    } else if (key == CTRL('H')) {
        fire_timeout(false);
        arguments[0] = JSValueMakeNull(hints.ctx);
        if (call_hints_function("update", 1, arguments)) {
            return RESULT_COMPLETE;
        }
    } else if (key == KEY_TAB) {
        fire_timeout(false);
        hints_focus_next(false);

        return RESULT_COMPLETE;
    } else if (key == KEY_SHIFT_TAB) {
        fire_timeout(false);
        hints_focus_next(true);

        return RESULT_COMPLETE;
    } else {
        fire_timeout(true);
        /* try to handle the key by the javascript */
        arguments[0] = js_string_to_ref(hints.ctx, (char[]){key, '\0'});
        if (call_hints_function("update", 1, arguments)) {
            return RESULT_COMPLETE;
        }
    }
Esempio n. 15
0
JS4D::ValueRef JS4D::VDurationToValue( ContextRef inContext, const VDuration& inDuration)
{
	if (inDuration.IsNull())
		return JSValueMakeNull( inContext);

	return JSValueMakeNumber( inContext, inDuration.ConvertToMilliseconds());
}
static JSValueRef
gettext_cb(JSContextRef context,
		   JSObjectRef function,
		   JSObjectRef thisObject,
		   size_t argumentCount,
		   const JSValueRef arguments[],
		   JSValueRef *exception) {

	gchar *string = NULL;
	JSValueRef result;

	if (argumentCount != 1) {
		return mkexception(context, exception, ARGNOTSUPPLIED);
	}

	string = arg_to_string(context, arguments[0], exception);

	if (!string) {
		return JSValueMakeNull(context);
	}

	result = string_or_null(context, gettext(string));
	g_free(string);

	return result;
}
JNIEXPORT jboolean JNICALL
Java_com_appcelerator_hyperloop_ViewOnTouchListener_NativeOnTouch
(JNIEnv *env, jobject thiz, jlong jsContextRef, jlong thisObjectRef, jlong onTouchFuncRef, jobject view, jobject event)
{
    JSContextRef ctx = (JSContextRef)jsContextRef;
    JSObjectRef onTouchFunc = (JSObjectRef)onTouchFuncRef;
    JSObjectRef thisObject = (JSObjectRef)thisObjectRef;
    
    JSValueRef argv[2];
    argv[0] = MakeObjectForJava_android_view_View(ctx, view);
    argv[1] = MakeObjectForJava_android_view_MotionEvent(ctx, event);

    if (JSObjectIsFunction(ctx, onTouchFunc)) {
        JSValueRef exception = JSValueMakeNull(ctx);
        JSValueRef result = JSObjectCallAsFunction(ctx, onTouchFunc, thisObject, 2, argv, &exception);
        if (!JSValueIsNull(ctx, exception)) {
            JSStringRef string = JSValueToStringCopy(ctx, exception, NULL);
            CCHAR_FROM_JSSTRINGREF(string, cstring);
            LOGD("Java_com_appcelerator_hyperloop_ViewOnTouchListener_NativeOnTouch '%s'", cstring);
            free(cstring);
            JSStringRelease(string);
        }
        return JSValueToBoolean(ctx, result) ? JNI_TRUE : JNI_FALSE;
    }
    return JNI_FALSE;
}
JNIEXPORT void JNICALL
Java_com_appcelerator_hyperloop_HyperloopJNI_HyperloopCallActivityOnCreate
(JNIEnv *env, jobject thiz, jlong jsContextRef, jobject activity, jobject savedInstanceState)
{
    JSContextRef context = (JSContextRef)jsContextRef;
    JSObjectRef globalObject = JSContextGetGlobalObject(context);
    
    JSStringRef onCreate = JSStringCreateWithUTF8CString("onCreate");
    JSObjectRef onCreateFunc = JSValueToObject(context,
                    JSObjectGetProperty(context, globalObject, onCreate, NULL), NULL);
    JSStringRelease(onCreate);
    
    // save current Activity
    JSObjectRef activityObj = MakeObjectForJava_android_app_Activity(context, activity);
    
    // save parameter
    JSValueRef args[1];
    args[0] = MakeObjectForJava_android_os_Bundle(context, savedInstanceState);

    JSValueRef exception = JSValueMakeNull(context);
    
    // Call onCreate function
    if (JSObjectIsFunction(context, onCreateFunc)) {
        JSObjectCallAsFunction(context, onCreateFunc, activityObj, 1, args, &exception);
    }
    if (!JSValueIsNull(context, exception)) {
        JSStringRef string = JSValueToStringCopy(context, exception, NULL);
        CCHAR_FROM_JSSTRINGREF(string, cstring);
        LOGD("Java_com_appcelerator_hyperloop_HyperloopJNI_HyperloopCallActivityOnCreate '%s'", cstring);
        free(cstring);
        JSStringRelease(string);
    }
    
}
Esempio n. 19
0
static JSValueRef JSFeature_getProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
{
    osgEarth::Features::Feature *feature = static_cast<osgEarth::Features::Feature*>(JSObjectGetPrivate(object));

    char* attrBuf = JSUtils::JSStringRef_to_CharArray(propertyName);
    if (attrBuf)
    {
        std::string attr(attrBuf);
        delete [] attrBuf;
        
        if (attr == "attributes" || attr == "attrs")
        {
            return object;
        }
        
        osgEarth::Features::AttributeTable::const_iterator it = feature->getAttrs().find(attr);
        if (it != feature->getAttrs().end())
        {
            osgEarth::Features::AttributeType atype = (*it).second.first;
            switch (atype)
            {
                case osgEarth::Features::ATTRTYPE_BOOL:
                    return JSValueMakeBoolean(ctx, (*it).second.getBool());
                case osgEarth::Features::ATTRTYPE_DOUBLE:
                    return JSValueMakeNumber(ctx, (*it).second.getDouble());
                case osgEarth::Features::ATTRTYPE_INT:
                    return JSValueMakeNumber(ctx, (*it).second.getInt());
                default:
                    return JSValueMakeString(ctx, JSStringCreateWithUTF8CString((*it).second.getString().c_str()));
            }
        }
    }

    return JSValueMakeNull(ctx);
}
Esempio n. 20
0
JSObjectRef JSCArrayBuffer::jsConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) {
	uscxml::ArrayBuffer* localInstance = NULL;

	if (false) {
	} else if (argumentCount == 1 &&
	           JSValueIsNumber(ctx, arguments[0])) {

		unsigned long localLength = (unsigned long)JSValueToNumber(ctx, arguments[0], exception);
		localInstance = new uscxml::ArrayBuffer(localLength);

	}
	if (!localInstance) {
		JSStringRef exceptionString = JSStringCreateWithUTF8CString("Parameter mismatch while calling constructor for ArrayBuffer");
		*exception = JSValueMakeString(ctx, exceptionString);
		JSStringRelease(exceptionString);
		return (JSObjectRef)JSValueMakeNull(ctx);
	}

	JSClassRef retClass = JSCArrayBuffer::getTmpl();

	struct JSCArrayBuffer::JSCArrayBufferPrivate* retPrivData = new JSCArrayBuffer::JSCArrayBufferPrivate();
	retPrivData->nativeObj = localInstance;

	JSObjectRef retObj = JSObjectMake(ctx, retClass, retPrivData);
	return retObj;
}
Esempio n. 21
0
static JSValueRef
seed_gobject_signal_emit (JSContextRef ctx,
			  JSObjectRef function,
			  JSObjectRef thisObject,
			  size_t argumentCount,
			  const JSValueRef arguments[],
			  JSValueRef * exception)
{
  JSValueRef ret;
  GValue *params;
  GValue ret_value = { 0 };
  GSignalQuery query;

  signal_privates *privates;
  guint i, signal_id;

  privates = JSObjectGetPrivate (thisObject);

  signal_id = g_signal_lookup (privates->signal_name,
			       G_OBJECT_TYPE (privates->object));

  g_signal_query (signal_id, &query);

  if (argumentCount != query.n_params)
    {
      seed_make_exception (ctx, exception, "ArgumentError",
			   "Signal: %s for type %s expected %u "
			   "arguments, got %zd",
			   query.signal_name,
			   g_type_name (query.itype),
			   query.n_params, argumentCount);

      return JSValueMakeNull (ctx);
    }

  params = g_new0 (GValue, argumentCount + 1);

  g_value_init (&params[0], G_TYPE_OBJECT);
  g_value_set_object (&params[0], privates->object);
  for (i = 0; i < argumentCount; i++)
    seed_value_to_gvalue (ctx, arguments[i],
			  query.param_types[i],
			  &params[i + 1], exception);


  if (query.return_type != G_TYPE_NONE)
    g_value_init (&ret_value, query.return_type);
  g_signal_emitv (params, signal_id, 0, &ret_value);

  for (i = 0; i < argumentCount; i++)
    g_value_unset (&params[i]);
  g_free (params);

  ret = seed_value_from_gvalue (ctx, &ret_value, exception);

  if (query.return_type != G_TYPE_NONE)
    g_value_unset (&ret_value);

  return ret;
}
Esempio n. 22
0
JSValueRef function_file_output_stream_write(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
                                             size_t argc, const JSValueRef args[], JSValueRef *exception) {
    if (argc == 2
        && JSValueGetType(ctx, args[0]) == kJSTypeString
        && JSValueGetType(ctx, args[1]) == kJSTypeObject) {

        char *descriptor = value_to_c_string(ctx, args[0]);

        unsigned int count = (unsigned int) array_get_count(ctx, (JSObjectRef) args[1]);
        uint8_t buf[count];
        for (unsigned int i = 0; i < count; i++) {
            JSValueRef v = array_get_value_at_index(ctx, (JSObjectRef) args[1], i);
            if (JSValueIsNumber(ctx, v)) {
                double n = JSValueToNumber(ctx, v, NULL);
                if (0 <= n && n <= 255) {
                    buf[i] = (uint8_t) n;
                } else {
                    fprintf(stderr, "Output stream value out of range %f", n);
                }
            } else {
                fprintf(stderr, "Output stream value not a number");
            }
        }

        file_write(descriptor_str_to_int(descriptor), count, buf);

        free(descriptor);
    }

    return JSValueMakeNull(ctx);
}
Esempio n. 23
0
JSValueRef function_file_input_stream_read(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
                                           size_t argc, const JSValueRef args[], JSValueRef *exception) {
    if (argc == 1
        && JSValueGetType(ctx, args[0]) == kJSTypeString) {

        char *descriptor = value_to_c_string(ctx, args[0]);

        size_t buf_size = 4096;
        uint8_t *buf = malloc(buf_size * sizeof(uint8_t));

        size_t read = file_read(descriptor_str_to_int(descriptor), buf_size, buf);

        free(descriptor);

        JSValueRef arguments[read];
        int num_arguments = (int) read;
        for (int i = 0; i < num_arguments; i++) {
            arguments[i] = JSValueMakeNumber(ctx, buf[i]);
        }

        return JSObjectMakeArray(ctx, num_arguments, arguments, NULL);
    }

    return JSValueMakeNull(ctx);
}
Esempio n. 24
0
JSValueRef function_read_file(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
                              size_t argc, const JSValueRef args[], JSValueRef *exception) {
    // TODO: implement fully

    if (argc == 1 && JSValueGetType(ctx, args[0]) == kJSTypeString) {
        char path[100];
        JSStringRef path_str = JSValueToStringCopy(ctx, args[0], NULL);
        assert(JSStringGetLength(path_str) < 100);
        JSStringGetUTF8CString(path_str, path, 100);
        JSStringRelease(path_str);

        // debug_print_value("read_file", ctx, args[0]);

        time_t last_modified = 0;
        char *contents = get_contents(path, &last_modified);
        if (contents != NULL) {
            JSStringRef contents_str = JSStringCreateWithUTF8CString(contents);
            free(contents);

            JSValueRef res[2];
            res[0] = JSValueMakeString(ctx, contents_str);
            res[1] = JSValueMakeNumber(ctx, last_modified);
            return JSObjectMakeArray(ctx, 2, res, NULL);
        }
    }

    return JSValueMakeNull(ctx);
}
Esempio n. 25
0
JSValueRef NativeFunctionCallback(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
  size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) {
  JSCallback* callback = static_cast<JSCallback*>(JSObjectGetPrivate(function));
  if (!callback)
    return JSValueMakeNull(ctx);

  JSContextRef old_ctx = GetJSContext();
  SetJSContext(ctx);
  JSArgs args;
  for (size_t i = 0; i < argumentCount; ++i)
    args.push_back(arguments[i]);

  (*callback)(thisObject, args);
  SetJSContext(old_ctx);

  return JSValueMakeNull(ctx);
}
JNIEXPORT jintLong JNICALL WebKit_win32_NATIVE(JSValueMakeNull)
	(JNIEnv *env, jclass that, jintLong arg0)
{
	jintLong rc = 0;
	WebKit_win32_NATIVE_ENTER(env, that, JSValueMakeNull_FUNC);
	rc = (jintLong)JSValueMakeNull((JSContextRef)arg0);
	WebKit_win32_NATIVE_EXIT(env, that, JSValueMakeNull_FUNC);
	return rc;
}
Esempio n. 27
0
NATIVE(JSValue,jlong,makeNull) (PARAMS, jlong ctx)
{
	JSContextWrapper *wrapper = (JSContextWrapper *)ctx;
	long lval = (long) wrapper->context;
	wrapper->worker_q->sync([](void *lval) {
		*((long *)lval) = (long) JSValueMakeNull((JSContextRef) *((long*)lval));
	},&lval);
	return lval;
}
Esempio n. 28
0
JS4D::ValueRef JS4D::VStringToValue( ContextRef inContext, const VString& inString)
{
	if (inString.IsNull())
		return JSValueMakeNull( inContext);

	JSStringRef jsString = JSStringCreateWithCharacters( inString.GetCPointer(), inString.GetLength());
	ValueRef value = JSValueMakeString( inContext, jsString);
	JSStringRelease( jsString);
	return value;
}
Esempio n. 29
0
JSValueRef function_raw_write_stderr(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
                                     size_t argc, const JSValueRef args[], JSValueRef *exception) {
    if (argc == 1 && JSValueGetType(ctx, args[0]) == kJSTypeString) {
        char *s = value_to_c_string(ctx, args[0]);
        fprintf(stderr, "%s", s);
        free(s);
    }

    return JSValueMakeNull(ctx);
}
Esempio n. 30
0
bool
web_view_callback (struct js_callback_data *data) {
	unsigned short i;

	JSValueRef js_args[data->args_len];
	for (i = 0; i < data->args_len; i++) {
		switch (data->args[i].type) {
		case kJSTypeBoolean:
			js_args[i] = JSValueMakeBoolean(data->widget->js_context, data->args[i].value.boolean);
			break;
		case kJSTypeNull:
			js_args[i] = JSValueMakeNull(data->widget->js_context);
			break;
		case kJSTypeNumber:
			js_args[i] = JSValueMakeNumber(data->widget->js_context, data->args[i].value.number);
			break;
		case kJSTypeObject:
			js_args[i] = data->args[i].value.object;
			break;
		case kJSTypeString: {
			JSStringRef str = JSStringCreateWithUTF8CString(data->args[i].value.string);
			js_args[i] = JSValueMakeString(data->widget->js_context, str);
			JSStringRelease(str);
			break;
		}
		case kJSTypeUndefined:
			js_args[i] = JSValueMakeUndefined(data->widget->js_context);
			break;
		}
	}

	if (!data->widget->js_context || !data->widget->js_object) {
		LOG_ERR("missing JS context or object!");

		return false;
	}

	JSStringRef str_ondatachanged = JSStringCreateWithUTF8CString("onDataChanged");
	JSValueRef func = JSObjectGetProperty(data->widget->js_context, data->widget->js_object, str_ondatachanged, NULL);
	JSObjectRef function = JSValueToObject(data->widget->js_context, func, NULL);
	JSStringRelease(str_ondatachanged);

	/* let the thread know we're done with the data so it can cleanup */
	pthread_cond_signal(&update_cond);

	if (!JSObjectIsFunction(data->widget->js_context, function)) {
		LOG_DEBUG("onDataChanged callback for 'widget_%s' with type '%s' is not a function or is not set", data->widget->name, data->widget->type);

		return false; /* only run once */
	}

	JSObjectCallAsFunction(data->widget->js_context, function, NULL, data->args_len, js_args, NULL);

	return false; /* only run once */
}