chore(*): remove dead code and fix code style issues

src/Angular.js

@@ -2,7 +2,7 @@
 
 ////////////////////////////////////
 
-if (typeof document.getAttribute == $undefined)
+if (typeof document.getAttribute == 'undefined')
   document.getAttribute = function() {};
 
 /**
@@ -52,14 +52,7 @@ if ('i' !== 'I'.toLowerCase()) {
 function fromCharCode(code) {return String.fromCharCode(code);}
 
 
-var $boolean          = 'boolean',
-    $console          = 'console',
-    $length           = 'length',
-    $name             = 'name',
-    $object           = 'object',
-    $string           = 'string',
-    $undefined        = 'undefined',
-    Error             = window.Error,
+var Error             = window.Error,
     /** holds major version number for IE or NaN for real browsers */
     msie              = int((/msie (\d+)/.exec(lowercase(navigator.userAgent)) || [])[1]),
     jqLite,           // delay binding since jQuery could be loaded after us.
@@ -107,7 +100,7 @@ function forEach(obj, iterator, context) {
   if (obj) {
     if (isFunction(obj)){
       for (key in obj) {
-        if (key != 'prototype' && key != $length && key != $name && obj.hasOwnProperty(key)) {
+        if (key != 'prototype' && key != 'length' && key != 'name' && obj.hasOwnProperty(key)) {
           iterator.call(context, obj[key], key);
         }
       }
@@ -138,7 +131,7 @@ function sortedKeys(obj) {
 }
 
 function forEachSorted(obj, iterator, context) {
-  var keys = sortedKeys(obj)
+  var keys = sortedKeys(obj);
   for ( var i = 0; i < keys.length; i++) {
     iterator.call(context, obj[keys[i]], keys[i]);
   }
@@ -269,7 +262,7 @@ function valueFn(value) {return function() {return value;};}
  * @param {*} value Reference to check.
  * @returns {boolean} True if `value` is undefined.
  */
-function isUndefined(value){return typeof value == $undefined;}
+function isUndefined(value){return typeof value == 'undefined';}
 
 
 /**
@@ -283,7 +276,7 @@ function isUndefined(value){return typeof value == $undefined;}
  * @param {*} value Reference to check.
  * @returns {boolean} True if `value` is defined.
  */
-function isDefined(value){return typeof value != $undefined;}
+function isDefined(value){return typeof value != 'undefined';}
 
 
 /**
@@ -298,7 +291,7 @@ function isDefined(value){return typeof value != $undefined;}
  * @param {*} value Reference to check.
  * @returns {boolean} True if `value` is an `Object` but not `null`.
  */
-function isObject(value){return value!=null && typeof value == $object;}
+function isObject(value){return value != null && typeof value == 'object';}
 
 
 /**
@@ -312,7 +305,7 @@ function isObject(value){return value!=null && typeof value == $object;}
  * @param {*} value Reference to check.
  * @returns {boolean} True if `value` is a `String`.
  */
-function isString(value){return typeof value == $string;}
+function isString(value){return typeof value == 'string';}
 
 
 /**
@@ -397,8 +390,10 @@ function isFile(obj) {
 }
 
 
-function isBoolean(value) {return typeof value == $boolean;}
-function isTextNode(node) {return nodeName_(node) == '#text';}
+function isBoolean(value) {
+  return typeof value == 'boolean';
+}
+
 
 function trim(value) {
   return isString(value) ? value.replace(/^\s*/, '').replace(/\s*$/, '') : value;
@@ -433,26 +428,6 @@ function makeMap(str){
 }
 
 
-
-/**
- * HTML class which is the only class which can be used in ngBind to inline HTML for security
- * reasons.
- *
- * @constructor
- * @param html raw (unsafe) html
- * @param {string=} option If set to 'usafe', get method will return raw (unsafe/unsanitized) html
- */
-function HTML(html, option) {
-  this.html = html;
-  this.get = lowercase(option) == 'unsafe'
-    ? valueFn(html)
-    : function htmlSanitize() {
-        var buf = [];
-        htmlParser(html, htmlSanitizeWriter(buf));
-        return buf.join('');
-      };
-}
-
 if (msie < 9) {
   nodeName_ = function(element) {
     element = element.nodeName ? element : element[0];
@@ -465,12 +440,6 @@ if (msie < 9) {
   };
 }
 
-function isVisible(element) {
-  var rect = element[0].getBoundingClientRect(),
-      width = (rect.width || (rect.right||0 - rect.left||0)),
-      height = (rect.height || (rect.bottom||0 - rect.top||0));
-  return width>0 && height>0;
-}
 
 function map(obj, iterator, context) {
   var results = [];
@@ -671,17 +640,6 @@ function equals(o1, o2) {
   return false;
 }
 
-function setHtml(node, html) {
-  if (isLeafNode(node)) {
-    if (msie) {
-      node.innerText = html;
-    } else {
-      node.textContent = html;
-    }
-  } else {
-    node.innerHTML = html;
-  }
-}
 
 function concat(array1, array2, index) {
   return array1.concat(slice.call(array2, index));
@@ -742,7 +700,7 @@ function toJsonReplacer(key, value) {
   }
 
   return val;
-};
+}
 
 
 /**
@@ -799,7 +757,7 @@ function startingTag(element) {
     // turns out IE does not let you set .html() on elements which
     // are not allowed to have children. So we just ignore it.
     element.html('');
-  } catch(e) {};
+  } catch(e) {}
   return jqLite('<div>').append(element).html().match(/^(<[^>]+>)/)[1];
 }
 
@@ -918,7 +876,7 @@ function angularInit(element, bootstrap) {
       forEach(element.querySelectorAll('.' + name), append);
       forEach(element.querySelectorAll('.' + name + '\\:'), append);
       forEach(element.querySelectorAll('[' + name + ']'), append);
-    };
+    }
   });
 
   forEach(elements, function(element) {
@@ -1005,9 +963,7 @@ function bindJQuery() {
  */
 function assertArg(arg, name, reason) {
   if (!arg) {
-    var error = new Error("Argument '" + (name||'?') + "' is " +
-        (reason || "required"));
-    throw error;
+    throw new Error("Argument '" + (name || '?') + "' is " + (reason || "required"));
   }
   return arg;
 }

src/AngularPublic.js

@@ -130,4 +130,4 @@ function publishExternalAPI(angular){
       });
     }
   ]);
-};
+}

src/angular-bootstrap.js

@@ -9,7 +9,6 @@
 
   var filename = /^(.*\/)angular-bootstrap.js(#.*)?$/,
       scripts = document.getElementsByTagName("SCRIPT"),
-      config,
       serverPath,
       match,
       globalVars = {};
@@ -84,7 +83,7 @@
       document.write('<script type="text/javascript" src="' + serverPath + file + '" ' +
                              'onload="angularClobberTest(\'' + file + '\')"></script>');
     }
-  }
+  };
 
   function addCss(file) {
     document.write('<link rel="stylesheet" type="text/css" href="' +

src/jqLite.js

@@ -87,24 +87,6 @@ var jqCache = {},
 function jqNextId() { return (jqId++); }
 
 
-function getStyle(element) {
-  var current = {}, style = element[0].style, value, name, i;
-  if (typeof style.length == 'number') {
-    for(i = 0; i < style.length; i++) {
-      name = style[i];
-      current[name] = style[name];
-    }
-  } else {
-    for (name in style) {
-      value = style[name];
-      if (1*name != name && name != 'cssText' && value && typeof value == 'string' && value !='false')
-        current[name] = value;
-    }
-  }
-  return current;
-}
-
-
 var SPECIAL_CHARS_REGEXP = /([\:\-\_]+(.))/g;
 var MOZ_HACK_REGEXP = /^moz([A-Z])/;
 
@@ -546,7 +528,7 @@ function createEventHandler(element) {
   };
   eventHandler.fns = [];
   return eventHandler;
-};
+}
 
 //////////////////////////////////////////
 // Functions iterating traversal.

src/ng/browser.js

@@ -249,7 +249,7 @@ function Browser(window, document, body, $log, $sniffer) {
    * @returns {Object} Hash of all cookies (if called without any parameter)
    */
   self.cookies = function(name, value) {
-    var cookieLength, cookieArray, cookie, i, keyValue, index;
+    var cookieLength, cookieArray, cookie, i, index;
 
     if (name) {
       if (value === undefined) {

src/ng/compiler.js

@@ -446,7 +446,7 @@ function $CompileProvider($provide) {
               if (isBooleanAttr(node, nName)) {
                 attrs[nName] = true; // presence means true
               }
-              addAttrInterpolateDirective(node, directives, value, nName)
+              addAttrInterpolateDirective(node, directives, value, nName);
               addDirective(directives, nName, 'A', maxPriority);
             }
           }

src/ng/directive/booleanAttrs.js

@@ -282,7 +282,7 @@ forEach(BOOLEAN_ATTR, function(propName, attrName) {
   ngAttributeAliasDirectives[normalized] = function() {
     return {
       priority: 100,
-      compile: function(tpl, attr) {
+      compile: function() {
         return function(scope, element, attr) {
           attr.$$observers[attrName] = [];
           scope.$watch(attr[normalized], function(value) {
@@ -301,7 +301,7 @@ forEach(['src', 'href'], function(attrName) {
   ngAttributeAliasDirectives[normalized] = function() {
     return {
       priority: 99, // it needs to run after the attributes are interpolated
-      compile: function(tpl, attr) {
+      compile: function() {
         return function(scope, element, attr) {
           var value = attr[normalized];
           if (value == undefined) {

src/ng/directive/directives.js

@@ -8,4 +8,4 @@ function ngDirective(directive) {
   }
   directive.restrict = directive.restrict || 'AC';
   return valueFn(directive);
-};
+}

src/ng/directive/form.js

@@ -6,7 +6,7 @@ var nullFormCtrl = {
   $removeControl: noop,
   $setValidity: noop,
   $setDirty: noop
-}
+};
 
 /**
  * @ngdoc object

src/ng/directive/input.js

@@ -477,7 +477,7 @@ function textInputType(scope, element, attr, ctrl, $sniffer, $browser) {
     ctrl.$parsers.push(maxLengthValidator);
     ctrl.$formatters.push(maxLengthValidator);
   }
-};
+}
 
 function numberInputType(scope, element, attr, ctrl, $sniffer, $browser) {
   textInputType(scope, element, attr, ctrl, $sniffer, $browser);
@@ -584,7 +584,7 @@ function radioInputType(scope, element, attr, ctrl) {
       scope.$apply(function() {
         ctrl.$setViewValue(attr.value);
       });
-    };
+    }
   });
 
   ctrl.$render = function() {
@@ -840,7 +840,7 @@ var NgModelController = ['$scope', '$exceptionHandler', '$attrs', 'ngModel', '$e
         this.$invalid = false;
       }
     } else {
-      toggleValidCss(false)
+      toggleValidCss(false);
       this.$invalid = true;
       this.$valid = false;
       invalidCount++;

src/ng/directive/ngInclude.js

@@ -82,7 +82,7 @@ var ngIncludeDirective = ['$http', '$templateCache', '$anchorScroll', '$compile'
           onloadExp = attr.onload || '',
           autoScrollExp = attr.autoscroll;
 
-      return function(scope, element, attr) {
+      return function(scope, element) {
         var changeCounter = 0,
             childScope;
 

src/ng/directive/select.js

@@ -421,7 +421,7 @@ var selectDirective = ['$compile', '$parse', function($compile,   $parse) {
           while(optionGroupsCache.length > groupIndex) {
             optionGroupsCache.pop()[0].element.remove();
           }
-        };
+        }
       }
     }
   }

src/ng/filter/filters.js

@@ -344,7 +344,7 @@ function dateFilter($locale) {
         parts = [],
         fn, match;
 
-    format = format || 'mediumDate'
+    format = format || 'mediumDate';
     format = $locale.DATETIME_FORMATS[format] || format;
     if (isString(date)) {
       if (NUMBER_STRING.test(date)) {
@@ -545,4 +545,4 @@ function linkyFilter() {
     writer.chars(raw);
     return html.join('');
   };
-};
+}

src/ng/httpBackend.js

@@ -108,7 +108,7 @@ function createHttpBackend($browser, XHR, $browserDefer, callbacks, rawDocument,
         doneWrapper = function() {
           rawDocument.body.removeChild(script);
           if (done) done();
-        }
+        };
 
     script.type = 'text/javascript';
     script.src = url;
@@ -122,5 +122,5 @@ function createHttpBackend($browser, XHR, $browserDefer, callbacks, rawDocument,
     }
 
     rawDocument.body.appendChild(script);
-  };
+  }
 }

src/ng/location.js

@@ -449,7 +449,7 @@ function $LocationProvider(){
     } else {
       return hashPrefix;
     }
-  }
+  };
 
   /**
    * @ngdoc property

src/ng/parse.js

@@ -161,7 +161,7 @@ function lex(text){
 
     //check if this is not a method invocation and if it is back out to last dot
     if (lastDot) {
-      peekIndex = index
+      peekIndex = index;
       while(peekIndex < text.length) {
         var ch = text.charAt(peekIndex);
         if (ch == '(') {
@@ -269,7 +269,8 @@ function parser(text, json, $filter){
       functionCall = _functionCall,
       fieldAccess = _fieldAccess,
       objectIndex = _objectIndex,
-      filterChain = _filterChain
+      filterChain = _filterChain;
+
   if(json){
     // The extra level of aliasing is here, just in case the lexer misses something, so that
     // we prevent any accidental execution in JSON.
@@ -344,10 +345,6 @@ function parser(text, json, $filter){
     };
   }
 
-  function hasTokens () {
-    return tokens.length > 0;
-  }
-
   function statements() {
     var statements = [];
     while(true) {
@@ -497,21 +494,6 @@ function parser(text, json, $filter){
     }
   }
 
-  function _functionIdent(fnScope) {
-    var token = expect();
-    var element = token.text.split('.');
-    var instance = fnScope;
-    var key;
-    for ( var i = 0; i < element.length; i++) {
-      key = element[i];
-      if (instance)
-        instance = instance[key];
-    }
-    if (!isFunction(instance)) {
-      throwError("should be a function", token);
-    }
-    return instance;
-  }
 
   function primary() {
     var primary;

src/ng/rootScope.js

@@ -66,7 +66,7 @@ function $RootScopeProvider(){
       TTL = value;
     }
     return TTL;
-  }
+  };
 
   this.$get = ['$injector', '$exceptionHandler', '$parse',
       function( $injector,   $exceptionHandler,   $parse) {

src/ng/sanitize.js

@@ -110,7 +110,7 @@ function $SanitizeProvider() {
     htmlParser(html, htmlSanitizeWriter(buf));
     return buf.join('');
   });
-};
+}
 
 // Regular Expressions for parsing tags and attributes
 var START_TAG_REGEXP = /^<\s*([\w:-]+)((?:\s+[\w:-]+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)\s*>/,

src/ngMock/angular-mocks.js

@@ -241,13 +241,15 @@ angular.mock.$ExceptionHandlerProvider = function() {
         break;
       case 'log':
         var errors = [];
+
         handler = function(e) {
           if (arguments.length == 1) {
             errors.push(e);
           } else {
             errors.push([].slice.call(arguments, 0));
           }
-        }
+        };
+
         handler.errors = errors;
         break;
       default:
@@ -445,7 +447,7 @@ angular.mock.$LogProvider = function() {
     if (angular.isString(timestamp)) {
       var tsStr = timestamp;
 
-      self.origDate = jsonStringToDate(timestamp)
+      self.origDate = jsonStringToDate(timestamp);
 
       timestamp = self.origDate.getTime();
       if (isNaN(timestamp))
@@ -1224,7 +1226,7 @@ function createHttpBackendMock($delegate, $browser) {
       }
     });
   }
-};
+}
 
 function MockHttpExpectation(method, url, data, headers) {
 
@@ -1544,7 +1546,6 @@ window.jasmine && (function(window) {
    */
   window.module = angular.mock.module = function() {
     var moduleFns = Array.prototype.slice.call(arguments, 0);
-    var stack = new Error('Module Declaration Location:').stack;
     return isSpecRunning() ? workFn() : workFn;
     /////////////////////
     function workFn() {

src/ngScenario/ObjectModel.js

@@ -73,7 +73,7 @@ angular.scenario.ObjectModel = function(runner) {
     self.emit('StepBegin', it, step);
   });
 
-  runner.on('StepEnd', function(spec, step) {
+  runner.on('StepEnd', function(spec) {
     var it = self.getSpec(spec.id);
     var step = it.getLastStep();
     if (step.name !== step.name)

src/ngScenario/Scenario.js

@@ -176,7 +176,7 @@ function asyncForEach(list, iterator, done) {
  * to a specific line length.
  *
  * @param {Object} error The exception to format, can be anything throwable
- * @param {Number} maxStackLines Optional. max lines of the stack trace to include
+ * @param {Number=} [maxStackLines=5] max lines of the stack trace to include
  *  default is 5.
  */
 function formatException(error, maxStackLines) {
@@ -307,7 +307,7 @@ function browserTrigger(element, type, keys) {
                         pressed('shift'), pressed('meta'), 0, element);
 
     element.dispatchEvent(evnt);
-    finalProcessDefault = !(appWindow.angular['ff-684208-preventDefault'] || !fakeProcessDefault)
+    finalProcessDefault = !(appWindow.angular['ff-684208-preventDefault'] || !fakeProcessDefault);
 
     delete appWindow.angular['ff-684208-preventDefault'];
 

src/ngScenario/dsl.js

@@ -128,7 +128,7 @@ angular.scenario.dsl('browser', function() {
     return api;
   };
 
-  return function(time) {
+  return function() {
     return chain;
   };
 });

src/ngScenario/output/Html.js

@@ -24,7 +24,7 @@ angular.scenario.output('html', function(context, runner, model) {
     '</div>'
   );
 
-  runner.on('InteractivePause', function(spec, step) {
+  runner.on('InteractivePause', function(spec) {
     var ui = lastStepUiMap[spec.id];
     ui.find('.test-title').
       html('paused... <a href="javascript:resume()">resume</a> when ready.');