fix(input): fix bad label initialization when using static value. Fixes

Author: jelbourn

src/components/input/input.js

@@ -164,6 +164,7 @@ function inputTextareaDirective($mdUtil, $window, $mdAria) {
   function postLink(scope, element, attr, ctrls) {
 
     var containerCtrl = ctrls[0];
+    var hasNgModel = !!ctrls[1];
     var ngModelCtrl = ctrls[1] || $mdUtil.fakeNgModel();
     var isReadonly = angular.isDefined(attr.readonly);
 
@@ -186,6 +187,13 @@ function inputTextareaDirective($mdUtil, $window, $mdAria) {
       setupTextarea();
     }
 
+    // If the input doesn't have an ngModel, it may have a static value. For that case,
+    // we have to do one initial check to determine if the container should be in the
+    // "has a value" state.
+    if (!hasNgModel) {
+      inputCheckValue();
+    }
+
     var isErrorGetter = containerCtrl.isErrorGetter || function() {
       return ngModelCtrl.$invalid && ngModelCtrl.$touched;
     };

src/components/input/input.spec.js

@@ -186,4 +186,18 @@ describe('md-input-container directive', function() {
     var input = el.find('input');
     expect(input.attr('aria-label')).toBe('baz');
   }));
+
+  it('should put the container in "has value" state when input has a static value', inject(function($rootScope, $compile) {
+    var scope = $rootScope.$new();
+    var template =
+        '<md-input-container>' +
+          '<label>Name</label>' +
+          '<input value="Larry">' +
+        '</md-input-container>';
+
+    var element = $compile(template)(scope);
+    scope.$apply();
+
+    expect(element.hasClass('md-input-has-value')).toBe(true);
+  }));
 });