Added property ignoreHTTPStatus. When set, the 'load' event handler will not...

Added property ignoreHTTPStatus. When set, the 'load' event handler will not check HTTP Status or readyState. Should only be used when XHRLoader fetch data from a non-http source (e.g. local file system, file://).

src/loaders/XHRLoader.js

@@ -12,6 +12,8 @@ THREE.XHRLoader.prototype = {
 
 	constructor: THREE.XHRLoader,
 
+	ignoreHTTPStatus: false,
+
 	load: function ( url, onLoad, onProgress, onError ) {
 
 		if ( this.path !== undefined ) url = this.path + url;
@@ -46,7 +48,7 @@ THREE.XHRLoader.prototype = {
 
 			THREE.Cache.add( url, response );
 
-			if ( this.status === 200 && this.readyState === 4 ) {
+			if ( ( this.status === 200 && this.readyState === 4 ) || scope.ignoreHTTPStatus ) {
 
 				if ( onLoad ) onLoad( response );
 
@@ -109,4 +111,10 @@ THREE.XHRLoader.prototype = {
 
 	}
 
+	setIgnoreHTTPStatus: function ( value ) {
+
+		this.ignoreHTTPStatus = value;
+
+	}
+
 };