1 files changed, 27 insertions, 0 deletions
diff --git a/tests/dom_tests/bind.js b/tests/dom_tests/bind.js
new file mode 100644
index 00000000..833f8006
--- /dev/null
+++ b/tests/dom_tests/bind.js
@@ -0,0 +1,27 @@
+/* 
+ * Polyfill taken from https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind
+ * Necessary because the current version of PhantomJS doesn't yet support bind().
+ */
+if (!Function.prototype.bind) {
+  Function.prototype.bind = function (oThis) {
+    if (typeof this !== "function") {
+      // closest thing possible to the ECMAScript 5 internal IsCallable function
+      throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
+    }
+
+    var aArgs = Array.prototype.slice.call(arguments, 1), 
+        fToBind = this, 
+        fNOP = function () {},
+        fBound = function () {
+          return fToBind.apply(this instanceof fNOP && oThis
+              ? this
+              : oThis,
+              aArgs.concat(Array.prototype.slice.call(arguments)));
+        };
+
+    fNOP.prototype = this.prototype;
+    fBound.prototype = new fNOP();
+
+    return fBound;
+  };
+}