Releasing 2.0.4 - added native picture support detection

Gruntfile.js

@@ -5,7 +5,7 @@ module.exports = function(grunt) {
 	grunt.initConfig({
 		// Metadata.
 		meta: {
-			version: '2.0.3'
+			version: '2.0.4'
 		},
 		banner: '/*! picturePolyfill - v<%= meta.version %> - ' +
 			'<%= grunt.template.today("yyyy-mm-dd") %>\n' +

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "picturePolyfill",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "main": "picturePolyfill.js",
   "ignore": [
     ".idea",

picturePolyfill.js

@@ -221,10 +221,15 @@
 		}
 	}
 
-	initialize();
+	// Check if picture is supported. If not, initialize module and expose picturePolyfill to the global namespace
+	// else expose an empty function to avoid errors when calling picturePolyfill
 
-	// Exposing picturePolyfill to the global environment,
-	// to gain the ability to call picturePolyfill on a slice of DOM (eg: after an AJAX call)
-	w.picturePolyfill = parsePictures;
+	if (!window.HTMLPictureElement) {
+		initialize();
+		w.picturePolyfill = parsePictures;
+	}
+	else {
+		w.picturePolyfill = function() {};
+	}
 
 }(window));