Added support test

1 files changed, 17 insertions, 8 deletions

diff --git a/src/svg.js b/src/svg.js
index 9306232..d8088be 100644
--- a/src/svg.js
+++ b/src/svg.js
@@ -8,26 +8,35 @@
 
 // Shortcut for creating a svg document
 this.svg = function(element) {
-  return new SVG.Doc(element);
+  if (SVG.supported)
+    return new SVG.Doc(element);
 };
 
 // The main wrapping element
 this.SVG = {
   /* default namespaces */
-  ns:    'http://www.w3.org/2000/svg',
-  xlink: 'http://www.w3.org/1999/xlink',
+  ns:    'http://www.w3.org/2000/svg'
+, xlink: 'http://www.w3.org/1999/xlink'
   
   /* defs id sequence */
-  did: 0,
+, did: 0
   
   // Method for element creation
-  create: function(element) {
+, create: function(element) {
     return document.createElementNS(this.ns, element);
-  },
+  }
   // Method for extending objects
-  extend: function(object, module) {
+, extend: function(object, module) {
     for (var key in module)
       object.prototype[key] = module[key];
   }
   
-};
\ No newline at end of file
+};
+
+// svg support test
+SVG.supported = (function() {
+  return !! document.createElementNS &&
+         !! document.createElementNS(SVG.ns,'svg').createSVGRect;
+})();
+
+if (!SVG.supported) return false;
\ No newline at end of file