added $invalidWidget service

2 files changed, 21 insertions, 1 deletions

diff --git a/src/Widgets.js b/src/Widgets.js
index 8e668c8f..703fb376 100644
--- a/src/Widgets.js
+++ b/src/Widgets.js
@@ -22,7 +22,8 @@ function valueAccessor(scope, element) {
   var validatorName = element.attr('ng-validate') || NOOP,
       validator = compileValidator(validatorName),
       required = element.attr('ng-required'),
-      lastError;
+      lastError,
+      invalidWidgets = scope.$invalidWidgets || {markValid:noop, markInvalid:noop};
   required = required || required === '';
   if (!validator) throw "Validator named '" + validatorName + "' not found.";
   function validate(value) {
@@ -30,6 +31,10 @@ function valueAccessor(scope, element) {
     if (error !== lastError) {
       elementError(element, NG_VALIDATION_ERROR, error);
       lastError = error;
+      if (error)
+        invalidWidgets.markInvalid(element);
+      else
+        invalidWidgets.markValid(element);
     }
     return value;
   }
diff --git a/src/services.js b/src/services.js
index 173cee98..9d60f795 100644
--- a/src/services.js
+++ b/src/services.js
@@ -87,3 +87,18 @@ angularService("$hover", function(browser) {
     }
   });
 }, {inject:['$browser']});
+
+angularService("$invalidWidgets", function(){
+  var invalidWidgets = [];
+  invalidWidgets.markValid = function(element){
+    var index = indexOf(invalidWidgets, element);
+    if (index != -1)
+      invalidWidgets.splice(index, 1);
+  };
+  invalidWidgets.markInvalid = function(element){
+    var index = indexOf(invalidWidgets, element);
+    if (index === -1)
+      invalidWidgets.push(element);
+  };
+  return invalidWidgets;
+});