From 201bf0e4e13daadad1b8afe00edf5409256f6dbc Mon Sep 17 00:00:00 2001
From: Andrea Verlicchi <andrea.verlicchi@gmail.com>
Date: Sun, 16 Mar 2014 00:16:05 +0100
Subject: [PATCH] All the module variables are now assigned in the initialize
 function

---
 picturePolyfill.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/picturePolyfill.js b/picturePolyfill.js
index b2d6854..c7b2d0e 100644
--- a/picturePolyfill.js
+++ b/picturePolyfill.js
@@ -5,8 +5,8 @@
 	"use strict";
 
 	var timerId,
-		pixelRatio = ((w.devicePixelRatio) ? Math.ceil(w.devicePixelRatio) : 1),
-		mediaQueriesSupported = w.matchMedia && w.matchMedia("only all") !== null && w.matchMedia("only all").matches,
+		pixelRatio,
+		mediaQueriesSupported,
 		browserCanAppendImagesToPictures;
 
 	/**
@@ -173,7 +173,7 @@
 	}
 
 	/**
-	 * Initialize load and resize event handlers
+	 * Initialize  and resize event handlers
 	 */
 	function initialize() {
 
@@ -181,6 +181,8 @@
 			parsePictures(document);
 		}
 
+		pixelRatio = (w.devicePixelRatio) ? Math.ceil(w.devicePixelRatio) : 1;
+		mediaQueriesSupported = w.matchMedia && w.matchMedia("only all") !== null && w.matchMedia("only all").matches;
 		browserCanAppendImagesToPictures = detectIfBrowserCanAppendImagesToPictures();
 
 		if (w.addEventListener) {
@@ -201,8 +203,10 @@
 		}
 	}
 
-	// Initialize and expose picturePolyfill to the global environment, to give the user the ability to call it on a slice of DOM
 	initialize();
+
+	// 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;
 
 }(this));
\ No newline at end of file