edx.org - adding in an intermediate disabled state for login/register submit buttons when the form is first processed

lms/static/sass/multicourse/_account.scss

@@ -391,7 +391,7 @@
     button[type="submit"] {
       @extend .button-primary;
 
-      &:disabled {
+      &:disabled, &.is-disabled {
         opacity: 0.3;
         cursor: default !important;
       }

lms/templates/login.html

@@ -30,6 +30,8 @@
 
     (function() {
       $(document).delegate('#login-form', 'ajax:success', function(data, json, xhr) {
+        $(this).find('.form-actions #submit').addClass('is-disabled');
+
         if(json.success) {
           $('.message.submission-error').removeClass('is-shown');
           toggleSubmitButton();

lms/templates/register.html

@@ -36,6 +36,8 @@
 
     (function() {
      $(document).delegate('#register-form', 'ajax:success', function(data, json, xhr) {
+        $(this).find('.form-actions #submit').addClass('is-disabled');
+
        if(json.success) {
         $('.message.submission-error').removeClass('is-shown');
         toggleSubmitButton();