terra-abstract-modal - npm Package Compare versions

Comparing version 3.42.0 to 3.43.0

CHANGELOG.md

@@ -5,2 +5,7 @@ # Changelog
 
+## 3.43.0 - (July 31, 2023)
+
+  * Changed
+    * Focus is now locked within modal content when modal is open for improved keyboard accessibility.
+
 ## 3.42.0 - (June 5, 2023)
@@ -7,0 +12,0 @@

lib/_ModalContent.js

@@ -18,2 +18,3 @@ "use strict";
 var _terraVisuallyHiddenText = _interopRequireDefault(require("terra-visually-hidden-text"));
+var _reactFocusLock = _interopRequireDefault(require("react-focus-lock"));
 var _ModalOverlay = _interopRequireDefault(require("./_ModalOverlay"));
@@ -134,3 +135,6 @@ var _inertHelpers = require("./inertHelpers");
     ref: ref
-  }), /*#__PURE__*/_react.default.createElement("div", {
+  }), /*#__PURE__*/_react.default.createElement(_reactFocusLock.default, {
+    as: "div",
+    className: cx('modal-content-focus-trap-container')
+  }, /*#__PURE__*/_react.default.createElement("div", {
     className: modalContainerClassName,
@@ -162,3 +166,3 @@ ref: setModalFocusElementRef,
     });
-  }))));
+  })))));
 });
@@ -165,0 +169,0 @@ ModalContent.propTypes = propTypes;

package.json

 {
   "name": "terra-abstract-modal",
   "main": "lib/AbstractModal.js",
-  "version": "3.42.0",
+  "version": "3.43.0",
   "description": "The abstract modal is a structural component that provides the ability to display portal'd content in a layer above the app.",
@@ -35,2 +35,3 @@ "repository": {
     "prop-types": "^15.5.8",
+    "react-focus-lock": "^2.0.0",
     "react-portal": "^4.1.2",
@@ -57,3 +58,3 @@ "terra-theme-context": "^1.8.0",
   },
-  "gitHead": "acfaff6af8239744cf9342888f7267ee29471513"
+  "gitHead": "5b5d493c6e6b122e18c13e670b85e2abdb1c76f5"
 }

src/_ModalContent.jsx

@@ -8,2 +8,3 @@ import React, { forwardRef, useEffect } from 'react';
 import VisuallyHiddenText from 'terra-visually-hidden-text';
+import FocusLock from 'react-focus-lock';
 import ModalOverlay from './_ModalOverlay';
@@ -148,29 +149,37 @@ import { hideModalDomUpdates, showModalDomUpdates } from './inertHelpers';
       >
-        <div className={modalContainerClassName} ref={setModalFocusElementRef} data-terra-abstract-modal-begin tabIndex="-1">
-          <FormattedMessage id="Terra.AbstractModal.BeginModalDialog">
-            {text => {
-              // In the latest version of react-intl this param is an array, when previous versions it was a string.
-              let useText = text;
-              if (Array.isArray(text)) {
-                useText = text.join('');
-              }
-              return (
-                <VisuallyHiddenText text={useText} />
-              );
-            }}
-          </FormattedMessage>
-          {children}
-          <FormattedMessage id="Terra.AbstractModal.EndModalDialog">
-            {text => {
-              // In the latest version of react-intl this param is an array, when previous versions it was a string.
-              let useText = text;
-              if (Array.isArray(text)) {
-                useText = text.join('');
-              }
-              return (
-                <VisuallyHiddenText text={useText} />
-              );
-            }}
-          </FormattedMessage>
-        </div>
+        {
+          /**
+           * Use react-focus-lock library due to inability of focus-trap-react to handle children
+           * within a React Portal: https://github.com/focus-trap/focus-trap-react/issues/27.
+           */
+        }
+        <FocusLock as="div" className={cx('modal-content-focus-trap-container')}>
+          <div className={modalContainerClassName} ref={setModalFocusElementRef} data-terra-abstract-modal-begin tabIndex="-1">
+            <FormattedMessage id="Terra.AbstractModal.BeginModalDialog">
+              {text => {
+                // In the latest version of react-intl this param is an array, when previous versions it was a string.
+                let useText = text;
+                if (Array.isArray(text)) {
+                  useText = text.join('');
+                }
+                return (
+                  <VisuallyHiddenText text={useText} />
+                );
+              }}
+            </FormattedMessage>
+            {children}
+            <FormattedMessage id="Terra.AbstractModal.EndModalDialog">
+              {text => {
+                // In the latest version of react-intl this param is an array, when previous versions it was a string.
+                let useText = text;
+                if (Array.isArray(text)) {
+                  useText = text.join('');
+                }
+                return (
+                  <VisuallyHiddenText text={useText} />
+                );
+              }}
+            </FormattedMessage>
+          </div>
+        </FocusLock>
       </div>
@@ -177,0 +186,0 @@ </React.Fragment>

tests/wdio/abstract-modal-spec.js

@@ -9,3 +9,2 @@ const selector = '#root';
       expect($('#root').getAttribute('inert')).toEqual('true');
-      expect($('#root').getAttribute('aria-hidden')).toEqual('true');
       Terra.validates.element('open default modal', { selector });
@@ -17,4 +16,2 @@ });
       Terra.validates.element('closed default modal');
-      expect($('#root').getAttribute('inert')).toEqual('false');
-      expect($('#root').getAttribute('aria-hidden')).toEqual(null);
       expect($('#modal-open-button').isFocused()).toBeTruthy();
@@ -27,3 +24,2 @@ });
       expect($('#root').getAttribute('inert')).toEqual('true');
-      expect($('#root').getAttribute('aria-hidden')).toEqual('true');
       expect($('[aria-modal="true"][role="dialog"] [data-terra-abstract-modal-begin="true"]').isFocused()).toBeTruthy();
@@ -34,4 +30,2 @@ });
       browser.keys('Escape');
-      expect($('#root').getAttribute('inert')).toEqual('false');
-      expect($('#root').getAttribute('aria-hidden')).toEqual(null);
       expect($('#modal-open-button').isFocused()).toBeTruthy();
@@ -46,3 +40,2 @@ });
       expect($('#root').getAttribute('inert')).toEqual('true');
-      expect($('#root').getAttribute('aria-hidden')).toEqual('true');
       Terra.validates.element('open fullscreen modal', { selector });
@@ -54,4 +47,2 @@ });
       Terra.validates.element('closed fullscreen modal');
-      expect($('#root').getAttribute('inert')).toEqual('false');
-      expect($('#root').getAttribute('aria-hidden')).toEqual(null);
       expect($('#modal-open-button').isFocused()).toBeTruthy();
@@ -64,3 +55,2 @@ });
       expect($('#root').getAttribute('inert')).toEqual('true');
-      expect($('#root').getAttribute('aria-hidden')).toEqual('true');
       expect($('[role="dialog"] [data-terra-abstract-modal-begin="true"]').isFocused()).toBeTruthy();
@@ -71,3 +61,2 @@ });
       browser.keys('Escape');
-      expect($('#root').getAttribute('inert')).toEqual('false');
       expect($('#root').getAttribute('aria-hidden')).toEqual(null);
@@ -110,3 +99,3 @@ expect($('#modal-open-button').isFocused()).toBeTruthy();
     describe('Focusable Content', () => {
-      it('clicks to open modal', () => {
+      before(() => {
         browser.url('/raw/tests/terra-abstract-modal/abstract-modal/default-abstract-modal');
@@ -127,27 +116,16 @@ $('button').click();
 
-      it('shifts focus forward away from the modal dialog', () => {
+      it('prevents shift focus forward out of modal dialog', () => {
         browser.keys(['Tab']);
-        expect($('#modal-button').isFocused()).toBeFalsy();
+        expect($('#modal-button').isFocused()).toBeTruthy();
         expect($('#modal-open-button').isFocused()).toBeFalsy();
         expect($('[aria-modal="true"][role="dialog"]').isFocused()).toBeFalsy();
-        Terra.validates.element('focused shifted outside the end of the modal', { selector });
+        Terra.validates.element('focus trapped from moving forward', { selector });
       });
 
-      it('shifts focus back onto interactive elements within the modal', () => {
+      it('prevents shift focus back out of modal dialog', () => {
         browser.keys(['Shift', 'Tab']);
         expect($('#modal-button').isFocused()).toBeTruthy();
-        Terra.validates.element('modal button focused again', { selector });
-      });
-
-      it('shifts focus back onto the modal dialog', () => {
-        browser.keys(['Shift', 'Tab']);
-        expect($('#modal-button').isFocused()).toBeFalsy();
         expect($('#modal-open-button').isFocused()).toBeFalsy();
-        expect($('[aria-modal="true"][role="dialog"]').isFocused()).toBeTruthy();
-        Terra.validates.element('focused shifted back to the modal', { selector });
-      });
-
-      it('shifts focus backwards away from the modal dialog', () => {
-        browser.keys(['Shift', 'Tab']);
         expect($('[aria-modal="true"][role="dialog"]').isFocused()).toBeFalsy();
+        Terra.validates.element('focus trapped from moving back', { selector });
       });
@@ -154,0 +132,0 @@ });

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Found 1 instance in 1 package

Fixed alerts

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Worsened metrics

Total package byte prevSize

168888

decreased by-0.16%

Dependency count

12

increased by9.09%

Lines of code

2600

decreased by-0.27%

Dependency changes

• + Addedreact-focus-lock@^2.0.0

• + Added@babel/runtime@7.26.0(transitive)

• + Addeddetect-node-es@1.1.0(transitive)

• + Addedfocus-lock@1.3.5(transitive)

• + Addedreact-clientside-effect@1.2.6(transitive)

• + Addedreact-focus-lock@2.13.2(transitive)

• + Addedregenerator-runtime@0.14.1(transitive)

• + Addeduse-callback-ref@1.3.2(transitive)

• + Addeduse-sidecar@1.1.2(transitive)