reverted @kitgoncharov's commits that broke the browser runner.

lib/browser.js

@@ -1,6 +1,5 @@
 (function() {
-  var CoffeeScript, create, document, runScripts;
-  var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var CoffeeScript, runScripts;
   CoffeeScript = require('./coffee-script');
   CoffeeScript.require = require;
   CoffeeScript.eval = function(code, options) {
@@ -13,67 +12,41 @@
     options.bare = true;
     return Function(CoffeeScript.compile(code, options))();
   };
-  document = typeof this.document !== 'undefined' ? document : null;
-  create = function() {
-    throw new Error('`XMLHttpRequest` is not supported.');
-  };
-  if (typeof this.ActiveXObject !== 'undefined') {
-    create = __bind(function() {
-      return new this.ActiveXObject('Microsoft.XMLHTTP');
-    }, this);
-  } else if (typeof this.XMLHttpRequest !== 'undefined') {
-    create = __bind(function() {
-      return new this.XMLHttpRequest;
-    }, this);
+  if (typeof window === "undefined" || window === null) {
+    return;
   }
-  CoffeeScript.load = function(url, options, callback) {
+  CoffeeScript.load = function(url, options) {
     var xhr;
-    xhr = create();
+    xhr = new (window.ActiveXObject || XMLHttpRequest)('Microsoft.XMLHTTP');
     xhr.open('GET', url, true);
     if ('overrideMimeType' in xhr) {
       xhr.overrideMimeType('text/plain');
     }
     xhr.onreadystatechange = function() {
-      var error, result;
       if (xhr.readyState === 4) {
-        error = result = null;
-        if (xhr.status === 200) {
-          try {
-            result = CoffeeScript.run(xhr.responseText);
-          } catch (error) {
-            error = exception;
-          }
-        } else {
-          error = new Error("An error occurred while loading the script `" + url + "`.");
-        }
-        return typeof callback === "function" ? callback(error, result) : void 0;
+        return CoffeeScript.run(xhr.responseText, options);
       }
     };
     return xhr.send(null);
   };
   runScripts = function() {
-    var execute, index, length, scripts;
-    scripts = document.getElementsByTagName('script');
-    index = 0;
-    length = scripts.length;
-    (execute = function(error) {
-      var script;
-      if (error) {
-        throw error;
+    var script, _i, _len, _ref;
+    _ref = document.getElementsByTagName('script');
+    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+      script = _ref[_i];
+      if (script.type === 'text/coffeescript') {
+        if (script.src) {
+          CoffeeScript.load(script.src);
+        } else {
+          CoffeeScript.run(script.innerHTML);
+        }
       }
-      script = scripts[index++];
-      if (script.type === 'text/coffeescript' && script.src) {
-        return CoffeeScript.load(script.src, null, execute);
-      } else {
-        CoffeeScript.run(script.innerHTML);
-        return execute();
-      }
-    })();
+    }
     return null;
   };
-  if (typeof this.addEventListener !== 'undefined') {
-    this.addEventListener('DOMContentLoaded', runScripts, false);
-  } else if (typeof this.attachEvent !== 'undefined') {
-    this.attachEvent('onload', runScripts);
+  if (window.addEventListener) {
+    addEventListener('DOMContentLoaded', runScripts, false);
+  } else {
+    attachEvent('onload', runScripts);
   }
 }).call(this);