JS byte fixes

lime/app/Preloader.hx

@@ -91,6 +91,7 @@ class Preloader #if flash extends Sprite #end {
 					if (!loaders.exists (url)) {
 						
 						var loader = new HTTPRequest ();
+						loaders.set (url, loader);
 						total++;
 						
 					}
@@ -100,6 +101,7 @@ class Preloader #if flash extends Sprite #end {
 					if (!loaders.exists (url)) {
 						
 						var loader = new HTTPRequest ();
+						loaders.set (url, loader);
 						total++;
 						
 					}

lime/net/HTTPRequest.hx

@@ -50,7 +50,8 @@ class HTTPRequest {
 			
 			if (request.status != null && request.status >= 200 && request.status <= 400) {
 				
-				promise.complete (Bytes.ofData (request.response));
+				bytes = Bytes.ofData (request.response);
+				promise.complete (bytes);
 				
 			} else {
 				
@@ -62,7 +63,7 @@ class HTTPRequest {
 		
 		request.open ("GET", url, true);
 		request.responseType = ARRAYBUFFER;
-		request.send (null);
+		request.send ("");
 		
 		#else
 		

lime/utils/Bytes.hx

@@ -16,7 +16,11 @@ class Bytes extends HaxeBytes {
 	
 	public function new (length:Int, bytesData:BytesData) {
 		
+		#if js
+		super (bytesData);
+		#else
 		super (length, bytesData);
+		#end
 		
 	}
 	
@@ -24,7 +28,7 @@ class Bytes extends HaxeBytes {
 	public static function alloc (length:Int):Bytes {
 		
 		var bytes = HaxeBytes.alloc (length);
-		return new Bytes (bytes.length, bytes.b);
+		return new Bytes (bytes.length, bytes.getData ());
 		
 	}
 	
@@ -39,7 +43,7 @@ class Bytes extends HaxeBytes {
 	public static function ofData (b:BytesData):Bytes {
 		
 		var bytes = HaxeBytes.ofData (b);
-		return new Bytes (bytes.length, bytes.b);
+		return new Bytes (bytes.length, bytes.getData ());
 		
 	}
 	
@@ -47,7 +51,7 @@ class Bytes extends HaxeBytes {
 	public static function ofString (s:String):Bytes {
 		
 		var bytes = HaxeBytes.ofString (s);
-		return new Bytes (bytes.length, bytes.b);
+		return new Bytes (bytes.length, bytes.getData ());
 		
 	}