Autocomplete bug fixes

lib/checks/forms/autocomplete-a11y-evaluate.js

@@ -3,7 +3,7 @@ import { isValidAutocomplete } from "../../commons/text";
 function checkIsElementValidAutocomplete(node, options, virtualNode) {
     const autocomplete = virtualNode.attr('autocomplete')?.toLowerCase().trim();
     // if element has autocomplete attribute as off then it is not a violation
-    if(autocomplete === "off") {
+    if(autocomplete === "off" || autocomplete==="chrome-off") {
       return true;
     } 
 
@@ -33,7 +33,8 @@ function checkIsElementValidAutocomplete(node, options, virtualNode) {
       const closestForm = virtualNode.actualNode.closest("form");
 
       //if it exists inside the form and autocomplete for form is off
-      if(closestForm && closestForm.getAttribute('autocomplete')?.toLowerCase().trim() === "off") {
+      if(closestForm && (closestForm.getAttribute('autocomplete')?.toLowerCase().trim() === "off" 
+        || closestForm.getAttribute('autocomplete')?.toLowerCase().trim() === "chrome-off")) {
         // if autocomplete attribute is not present for element then its a pass in this scenario
         // otherwise check all posibilities with the method
         return autocomplete ? checkIsElementValidAutocomplete(node, options, virtualNode) : true;

lib/checks/forms/autocomplete-valid.json

@@ -2,10 +2,10 @@
   "id": "autocomplete-valid",
   "evaluate": "autocomplete-a11y-evaluate",
   "metadata": {
-    "impact": "serious",
+    "impact": "moderate",
     "messages": {
       "pass": "the autocomplete attribute is correctly formatted",
-      "fail": "the autocomplete attribute is incorrectly formatted"
+      "fail": "Add autocomplete attribute to form fields with a valid value as per HTML specification. In 'name' attribute of field, prefer to use standard autocomplete value since browsers use 'name' to suggest autofill. For field with no standard autocomplete value (eg: College ID), prefer to use autocomplete='on'."
     }
   },
   "options": {

lib/rules/autocomplete-matches.js

@@ -2,7 +2,7 @@ import { sanitize } from '../commons/text';
 import standards from '../standards';
 import { isVisible } from '../commons/dom';
 
-function autocompleteMatches(node, virtualNode, flag=false) {
+function autocompleteMatches(node, virtualNode, flag = false) {
   const autocomplete = virtualNode.attr('autocomplete');
   if ((!autocomplete || sanitize(autocomplete) === '') && !flag) {
     return false;
@@ -13,8 +13,17 @@ function autocompleteMatches(node, virtualNode, flag=false) {
     return false;
   }
 
-  // The element is an `input` element a `type` of `hidden`, `button`, `submit` or `reset`
-  const excludedInputTypes = ['submit', 'reset', 'button', 'hidden'];
+  // The element is an `input` element a `type` of `hidden`, `reset`,`button`, `submit` , 'checkbox', 'file', 'image', or 'radio'
+  const excludedInputTypes = [
+    'submit',
+    'reset',
+    'button',
+    'hidden',
+    'checkbox',
+    'file',
+    'image',
+    'radio'
+  ];
   if (
     nodeName === 'input' &&
     excludedInputTypes.includes(virtualNode.props.type)

lib/rules/autocomplete-valid.json

@@ -1,11 +1,18 @@
 {
   "id": "autocomplete-valid",
   "matches": "autocomplete-a11y-matches",
-  "tags": ["cat.forms", "wcag21aa", "wcag135"],
+  "tags": [
+    "cat.forms",
+    "wcag21aa",
+    "wcag22aa",
+    "wcag135",
+    "a11y-engine",
+    "a11y-engine-experimental"
+  ],
   "actIds": ["73f2c2"],
   "metadata": {
-    "description": "Ensure the autocomplete attribute is correct and suitable for the form field",
-    "help": "autocomplete attribute must be used correctly"
+    "description": "Ensure that the necessary form fields use the autocomplete attribute with a valid input.",
+    "help": "Autocomplete attribute must have a valid value"
   },
   "all": ["autocomplete-valid"],
   "any": [],