Function.prototype.bind emulation; enable compatibility.js for multi_page_viewer

web/compatibility.js

@@ -137,4 +137,17 @@
   }; 
 })();
 
+// Function.prototype.bind ?
+(function() {
+  if (typeof Function.prototype.bind !== "undefined")
+    return;
 
+  Function.prototype.bind = function(obj) {
+    var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
+    var binded = function(tailArgs) {
+      var args = headArgs.concat(tailArgs);
+      return fn.apply(obj, args);
+    };
+    return binded;
+  };
+})();

web/multi_page_viewer.html

@@ -4,6 +4,7 @@
 <title>pdf.js Multi-Page Viewer</title>
 <meta http-equiv="Content-type" content="text/html;charset=UTF-8"/>
 <link rel="stylesheet" href="multi_page_viewer.css" type="text/css" media="screen"/>
+<script type="text/javascript" src="compatibility.js"></script>
 <script type="text/javascript" src="../pdf.js"></script>
 <script type="text/javascript" src="../fonts.js"></script>
 <script type="text/javascript" src="../crypto.js"></script>