Merge pull request #131 from browserstack/AXE-1391-color-contrast-enhancement

fix: Axe 1391 color contrast enhancement

Author: ansh21

lib/commons/dom/get-overflow-hidden-ancestors.js

@@ -29,7 +29,8 @@ const getOverflowHiddenAncestors = memoize(
       }
     } else if (
       cache.get('ruleId') &&
-      cache.get('ruleId') === 'reflow-4x-zoom-scroll' &&
+      (cache.get('ruleId') === 'reflow-4x-zoom-scroll' ||
+        cache.get('ruleId') === 'color-contrast') &&
       overflow.includes('hidden')
     ) {
       ancestors.push(vNode);

lib/commons/dom/get-visible-child-text-rects.js

@@ -36,7 +36,9 @@ const getVisibleChildTextRects = (node, options = {}) => {
         nodeRect,
         checkTextRectOutsideNodeBoundingRect
       ) &&
-      (!cache.get('ruleId') || cache.get('ruleId') === 'reflow-4x-zoom-scroll')
+      (!cache.get('ruleId') ||
+        cache.get('ruleId') === 'reflow-4x-zoom-scroll' ||
+        cache.get('ruleId') === 'color-contrast')
     ) {
       return;
     }