Actualización

web/assets/modernizr/feature-detects/url-data-uri.js

@@ -0,0 +1,26 @@
+// data uri test.
+// https://github.com/Modernizr/Modernizr/issues/14
+
+// This test is asynchronous. Watch out.
+
+
+// in IE7 in HTTPS this can cause a Mixed Content security popup. 
+//  github.com/Modernizr/Modernizr/issues/362
+// To avoid that you can create a new iframe and inject this.. perhaps..
+
+
+(function(){
+
+  var datauri = new Image();
+
+
+  datauri.onerror = function() {
+      Modernizr.addTest('datauri', function () { return false; });
+  };  
+  datauri.onload = function() {
+      Modernizr.addTest('datauri', function () { return (datauri.width == 1 && datauri.height == 1); });
+  };
+
+  datauri.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
+
+})();