fix(engine): rule engine refactor and update

accessibility-checker-engine/help-v4/en-US/label_ref_valid.html

@@ -45,16 +45,16 @@ <h3 id="ruleMessage"></h3>
 
 ### Why is this important?
 
-A `<label>` element is attached to a specific `<input>` element through the `for` attribute. 
-When a `<label>` does not reference the corresponding unique `id` in a valid `<input>` element, 
+A `<label>` element is attached to a specific element, such as `<input>` and `<select>`, through the `for` attribute. 
+When a `<label>` does not reference the corresponding unique `id` in a valid element, 
 assistive technologies cannot associate the label with the element.
 
 <!-- This is where the code snippet is injected -->
 <div id="locSnippet"></div>
 
 ### What to do
 
-* Set the value of the `for` attribute to the `id` value of the valid `<input>` element to be labeled. Make sure the `id` value is unique. 
+* Set the value of the `for` attribute to the `id` value of the valid element to be labeled. Make sure the `id` value is unique. 
 
 For example:
 

accessibility-checker-engine/karma.conf.js

@@ -46,7 +46,9 @@
                 // { pattern: 'test/v2/checker/accessibility/rules/Rpt_Aria_RequiredParent_Native_Host_Sematics_ruleunit/ACT_ff89c9_pass4.html', watched: true },
                 //{ pattern: 'test/v2/checker/accessibility/rules/label_name_visible_ruleunit/label_offscreen.html', watched: true },
                 //{ pattern: 'test/v2/checker/accessibility/rules/aria_role_valid_ruleunit/td_attribute_invalid_copy.html', watched: true },
-                //{ pattern: 'test/v2/checker/accessibility/rules/label_name_visible_ruleunit/label_multiple_offscreen.html', watched: true },
+                //{ pattern: 'test/v2/checker/accessibility/rules/text_block_heading_ruleunit/Headings-noneUsedEmphasizedText.html', watched: true },
+                { pattern: 'test/v2/checker/accessibility/rules/aria_parent_required_ruleunit/webComponentPass.html', watched: true },
+                { pattern: 'test/v2/checker/accessibility/rules/aria_parent_required_ruleunit/webComponentPass2.html', watched: true },
 
 
                 { pattern: 'test/**/*_ruleunit/*.html', watched: true },

accessibility-checker-engine/src/v2/api/IEngine.ts

@@ -65,27 +65,27 @@ export { eGuidelineType as eRulesetType } from "../../v4/api/IGuideline";
 /**
  * @deprecated See ../../v4/api/IRule
  */
-export let RulePass = RulePassNew;
+export const RulePass = RulePassNew;
 
 /**
  * @deprecated See ../../v4/api/IRule
  */
-export let RuleRender = RuleRenderNew;
+export const RuleRender = RuleRenderNew;
 
 /**
  * @deprecated See ../../v4/api/IRule
  */
-export let RuleFail = RuleFailNew;
+export const RuleFail = RuleFailNew;
 
 /**
  * @deprecated See ../../v4/api/IRule
  */
-export let RulePotential = RulePotentialNew;
+export const RulePotential = RulePotentialNew;
 
 /**
  * @deprecated See ../../v4/api/IRule
  */
-export let RuleManual = RuleManualNew;
+export const RuleManual = RuleManualNew;
 
 /**
  * @deprecated See ../../v4/api/IRule

accessibility-checker-engine/src/v2/aria/ARIADefinitions.ts

@@ -1079,6 +1079,19 @@ export class ARIADefinitions {
             deprecatedProps: ['aria-disabled', 'aria-errormessage', 'aria-haspopup', 'aria-invalid'] 
         },
 
+        "image": {
+            container: null,
+            props: null,
+            reqProps: null,
+            reqChildren: null,
+            htmlEquiv: "img",
+            roleType: "structure",
+            nameRequired: true,
+            nameFrom: ["author"],
+            presentationalChildren: true,
+            deprecatedProps: ['aria-disabled', 'aria-errormessage', 'aria-haspopup', 'aria-invalid'] 
+        },
+
         "insertion": {
             container: null,
             props: null,
@@ -1801,7 +1814,7 @@ export class ARIADefinitions {
         },
         "button": {
             implicitRole: ["button"],
-            validRoles: ["checkbox", "combobox", "gridcell", "link", "menuitem", "menuitemcheckbox", "menuitemradio", "option", "radio", "slider", "switch", "tab", "treeitem"],
+            validRoles: ["checkbox", "combobox", "gridcell", "link", "menuitem", "menuitemcheckbox", "menuitemradio", "option", "radio","separator", "slider", "switch", "tab", "treeitem"],
             globalAriaAttributesValid: true
         },
         "canvas": {
@@ -1914,7 +1927,7 @@ export class ARIADefinitions {
             globalAriaAttributesValid: false
         },
         "hgroup": {
-            implicitRole: ["generic"],
+            implicitRole: ["group"],
             validRoles: ["any"],
             globalAriaAttributesValid: true
         },
@@ -2839,14 +2852,14 @@ export class ARIADefinitions {
                 htmlAttributeValues: null
             }]
         },
-        "aria-autocomplete": {
+        /** "aria-autocomplete": {
             conflict: [{
                 // conflict occurs if both exists, aria value is only for custom widget, rather than native
                 ariaAttributeValue: null,
                 htmlAttributeNames: ["autocomplete"],
                 htmlAttributeValues: null
             }]
-        }  
+        } */ 
     }
 
     static containers = []