minor performance improvements

4 files changed, 23 insertions, 16 deletions

diff --git a/src/Angular.js b/src/Angular.js
index 404d241d..850fe34c 100644
--- a/src/Angular.js
+++ b/src/Angular.js
@@ -16,7 +16,7 @@ var consoleNode,
     msie              = !!/(msie) ([\w.]+)/.exec(lowercase(navigator.userAgent)),
     jqLite            = jQuery || jqLiteWrap,
     slice             = Array.prototype.slice,
-    error             = window['console'] ? bind(window['console'], window['console']['error']) : noop,
+    error             = window['console'] ? bind(window['console'], window['console']['error'] || noop) : noop,
     angular           = window['angular']    || (window['angular'] = {}),
     angularTextMarkup = extensionMap(angular, 'textMarkup'),
     angularAttrMarkup = extensionMap(angular, 'attrMarkup'),
@@ -292,12 +292,14 @@ function escapeAttr(html) {
 }
 
 function bind(_this, _function) {
-  if (!isFunction(_function))
-    throw "Not a function!";
   var curryArgs = slice.call(arguments, 2, arguments.length);
-  return function() {
-    return _function.apply(_this, curryArgs.concat(slice.call(arguments, 0, arguments.length)));
-  };
+  return curryArgs.length == 0 ?
+    function() {
+      return _function.apply(_this, arguments);
+    } :
+    function() {
+      return _function.apply(_this, curryArgs.concat(slice.call(arguments, 0, arguments.length)));
+    };
 }
 
 function outerHTML(node) {
@@ -331,12 +333,12 @@ function merge(src, dst) {
   }
 }
 
-function compile(element, parentScope, overrides) {
+function compile(element, parentScope) {
   var compiler = new Compiler(angularTextMarkup, angularAttrMarkup, angularDirective, angularWidget),
       $element = jqLite(element),
       parent = extend({}, parentScope);
   parent.$element = $element;
-  return compiler.compile($element)($element, parent, overrides);
+  return compiler.compile($element)($element, parent);
 }
 /////////////////////////////////////////////////
 
diff --git a/src/Compiler.js b/src/Compiler.js
index a6fd88ec..bcf1f61a 100644
--- a/src/Compiler.js
+++ b/src/Compiler.js
@@ -30,7 +30,9 @@ Template.prototype = {
     element = jqLite(element);
     foreach(this.inits, function(fn) {
       queue.push(function(scope) {
-        scope.$tryEval(fn, element, element);
+        scope.$tryEval(function(){
+          return fn.call(scope, element);
+        }, element);
       });
     });
 
diff --git a/src/Scope.js b/src/Scope.js
index 549cc944..6b011936 100644
--- a/src/Scope.js
+++ b/src/Scope.js
@@ -131,7 +131,7 @@ function createScope(parent, services, existing) {
 
     $eval: function $eval(exp) {
       if (exp !== undefined) {
-        return expressionCompile(exp).apply(instance, slice.call(arguments, 1, arguments.length));
+        return expressionCompile(exp).call(instance);
       } else {
         for ( var i = 0, iSize = evalLists.sorted.length; i < iSize; i++) {
           for ( var queue = evalLists.sorted[i],
@@ -145,7 +145,7 @@ function createScope(parent, services, existing) {
 
     $tryEval: function (expression, exceptionHandler) {
       try {
-        return expressionCompile(expression).apply(instance, slice.call(arguments, 2, arguments.length));
+        return expressionCompile(expression).call(instance);
       } catch (e) {
         (instance.$log || {error:error}).error(e);
         if (isFunction(exceptionHandler)) {
@@ -161,12 +161,15 @@ function createScope(parent, services, existing) {
     $watch: function(watchExp, listener, exceptionHandler) {
       var watch = expressionCompile(watchExp),
           last;
+      listener = expressionCompile(listener);
       function watcher(){
         var value = watch.call(instance),
             lastValue = last;
         if (last !== value) {
           last = value;
-          instance.$tryEval(listener, exceptionHandler, value, lastValue);
+          instance.$tryEval(function(){
+            return listener.call(instance, value, lastValue);
+          }, exceptionHandler);
         }
       }
       instance.$onEval(PRIORITY_WATCH, watcher);
diff --git a/test/ScopeSpec.js b/test/ScopeSpec.js
index 013b1bfc..6f5485e7 100644
--- a/test/ScopeSpec.js
+++ b/test/ScopeSpec.js
@@ -21,11 +21,11 @@ describe('scope/model', function(){
   });
 
   describe('$eval', function(){
-    it('should eval function with correct this and pass arguments', function(){
+    it('should eval function with correct this', function(){
       var model = createScope();
-      model.$eval(function(name){
-        this.name = name;
-      }, 'works');
+      model.$eval(function(){
+        this.name = 'works';
+      });
       expect(model.name).toEqual('works');
     });