Remove private clone of Function#bind for old browsers (please use es…

…5-shim).
power-assert-js · Dec 22, 2013 · 82971d7 · 82971d7
1 parent 9f6240a
commit 82971d7
Showing 1 changed file with 2 additions and 20 deletions.
diff --git a/lib/empower.js b/lib/empower.js
@@ -120,12 +120,12 @@
 
         config.targetMethods.oneArg.forEach(function (methodName) {
             if (typeof target[methodName] === 'function') {
-                enhancement[methodName] = decorateOneArg(bind(target[methodName], target), formatter);
+                enhancement[methodName] = decorateOneArg(target[methodName].bind(target), formatter);
             }
         });
         config.targetMethods.twoArgs.forEach(function (methodName) {
             if (typeof target[methodName] === 'function') {
-                enhancement[methodName] = decorateTwoArgs(bind(target[methodName], target), formatter);
+                enhancement[methodName] = decorateTwoArgs(target[methodName].bind(target), formatter);
             }
         });
 
@@ -204,24 +204,6 @@
     }
 
 
-    // borrowed from https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
-    function bind (aFunction, oThis) {
-        if (typeof aFunction !== 'function') {
-            throw new TypeError('bind - what is trying to be bound is not callable');
-        }
-        var aArgs = Array.prototype.slice.call(arguments, 2),
-            fToBind = aFunction,
-            NOP = function () {},
-            fBound = function () {
-                return fToBind.apply(((aFunction instanceof NOP) && oThis) ? aFunction : oThis,
-                                     aArgs.concat(Array.prototype.slice.call(arguments)));
-            };
-        NOP.prototype = aFunction.prototype;
-        fBound.prototype = new NOP();
-        return fBound;
-    }
-
-
     // using returnExports UMD pattern with substack pattern
     empower.defaultOptions = defaultOptions;
     return empower;