fix(tag): use refs to handle component access

packages/react/__tests__/__snapshots__/PublicAPI-test.js.snap

@@ -8240,6 +8240,7 @@ Map {
     },
   },
   "Tag" => Object {
+    "$$typeof": Symbol(react.forward_ref),
     "propTypes": Object {
       "as": Object {
         "type": "elementType",
@@ -8305,6 +8306,7 @@ Map {
         "type": "oneOf",
       },
     },
+    "render": [Function],
   },
   "TagSkeleton" => Object {
     "propTypes": Object {

packages/react/src/components/Tag/DismissibleTag.tsx

@@ -6,7 +6,7 @@
  */
 
 import PropTypes from 'prop-types';
-import React, { useLayoutEffect, useState, ReactNode } from 'react';
+import React, { useLayoutEffect, useState, ReactNode, useRef } from 'react';
 import classNames from 'classnames';
 import setupGetInstanceId from '../../tools/setupGetInstanceId';
 import { usePrefix } from '../../internal/usePrefix';
@@ -15,6 +15,7 @@ import Tag, { SIZES, TYPES } from './Tag';
 import { Close } from '@carbon/icons-react';
 import { Tooltip } from '../Tooltip';
 import { Text } from '../Text';
+import { isEllipsisActive } from './isEllipsisActive';
 
 const getInstanceId = setupGetInstanceId();
 
@@ -91,22 +92,17 @@ const DismissibleTag = <T extends React.ElementType>({
   ...other
 }: DismissibleTagProps<T>) => {
   const prefix = usePrefix();
+  const tagLabelRef = useRef<HTMLElement>();
   const tagId = id || `tag-${getInstanceId()}`;
   const tagClasses = classNames(`${prefix}--tag--filter`, className);
   const [isEllipsisApplied, setIsEllipsisApplied] = useState(false);
 
-  const isEllipsisActive = (element: any) => {
-    setIsEllipsisApplied(element.offsetWidth < element.scrollWidth);
-    return element.offsetWidth < element.scrollWidth;
-  };
-
   useLayoutEffect(() => {
-    const elementTagId = document.querySelector(`#${tagId}`);
-    const newElement = elementTagId?.getElementsByClassName(
+    const newElement = tagLabelRef.current?.getElementsByClassName(
       `${prefix}--tag__label`
     )[0];
-    isEllipsisActive(newElement);
-  }, [prefix, tagId]);
+    setIsEllipsisApplied(isEllipsisActive(newElement));
+  }, [prefix, tagLabelRef]);
   const handleClose = (event: React.MouseEvent<HTMLButtonElement>) => {
     if (onClose) {
       event.stopPropagation();
@@ -134,7 +130,8 @@ const DismissibleTag = <T extends React.ElementType>({
   const dismissLabel = `Dismiss "${text}"`;
 
   return (
-    <Tag<any>
+    <Tag
+      ref={tagLabelRef}
       type={type}
       size={size}
       renderIcon={renderIcon}

packages/react/src/components/Tag/OperationalTag.tsx

@@ -11,6 +11,7 @@ import React, {
   useLayoutEffect,
   useState,
   ReactNode,
+  useRef,
 } from 'react';
 import classNames from 'classnames';
 import setupGetInstanceId from '../../tools/setupGetInstanceId';
@@ -19,6 +20,7 @@ import { PolymorphicProps } from '../../types/common';
 import Tag, { SIZES } from './Tag';
 import { Tooltip } from '../Tooltip';
 import { Text } from '../Text';
+import { isEllipsisActive } from './isEllipsisActive';
 
 const getInstanceId = setupGetInstanceId();
 
@@ -97,23 +99,18 @@ const OperationalTag = <T extends React.ElementType>({
   ...other
 }: OperationalTagProps<T>) => {
   const prefix = usePrefix();
+  const tagRef = useRef<HTMLElement>();
   const tagId = id || `tag-${getInstanceId()}`;
   const tagClasses = classNames(`${prefix}--tag--operational`, className);
   const [isEllipsisApplied, setIsEllipsisApplied] = useState(false);
 
-  const isEllipsisActive = (element: any) => {
-    setIsEllipsisApplied(element.offsetWidth < element.scrollWidth);
-    return element.offsetWidth < element.scrollWidth;
-  };
-
   useLayoutEffect(() => {
-    const elementTagId = document.querySelector(`#${tagId}`);
-    const newElement = elementTagId?.getElementsByClassName(
+    const newElement = tagRef.current?.getElementsByClassName(
       `${prefix}--tag__label`
     )[0];
 
-    isEllipsisActive(newElement);
-  }, [prefix, tagId]);
+    setIsEllipsisApplied(isEllipsisActive(newElement));
+  }, [prefix, tagRef]);
 
   let normalizedSlug;
   if (slug && slug['type']?.displayName === 'Slug') {
@@ -135,9 +132,10 @@ const OperationalTag = <T extends React.ElementType>({
         align="bottom"
         className={tooltipClasses}
         leaveDelayMs={0}
-        onMouseEnter={false}
+        onMouseEnter={() => false}
         closeOnActivation>
-        <Tag<any>
+        <Tag
+          ref={tagRef}
           type={type}
           size={size}
           renderIcon={renderIcon}
@@ -155,7 +153,8 @@ const OperationalTag = <T extends React.ElementType>({
   }
 
   return (
-    <Tag<any>
+    <Tag
+      ref={tagRef}
       type={type}
       size={size}
       renderIcon={renderIcon}

packages/react/src/components/Tag/SelectableTag.tsx

@@ -6,14 +6,15 @@
  */
 
 import PropTypes from 'prop-types';
-import React, { useLayoutEffect, useState, ReactNode } from 'react';
+import React, { useLayoutEffect, useState, ReactNode, useRef } from 'react';
 import classNames from 'classnames';
 import setupGetInstanceId from '../../tools/setupGetInstanceId';
 import { usePrefix } from '../../internal/usePrefix';
 import { PolymorphicProps } from '../../types/common';
 import Tag, { SIZES } from './Tag';
 import { Tooltip } from '../Tooltip';
 import { Text } from '../Text';
+import { isEllipsisActive } from './isEllipsisActive';
 
 const getInstanceId = setupGetInstanceId();
 
@@ -78,25 +79,20 @@ const SelectableTag = <T extends React.ElementType>({
   ...other
 }: SelectableTagProps<T>) => {
   const prefix = usePrefix();
+  const tagRef = useRef<HTMLElement>();
   const tagId = id || `tag-${getInstanceId()}`;
   const [selectedTag, setSelectedTag] = useState(selected);
   const tagClasses = classNames(`${prefix}--tag--selectable`, className, {
     [`${prefix}--tag--selectable-selected`]: selectedTag,
   });
   const [isEllipsisApplied, setIsEllipsisApplied] = useState(false);
 
-  const isEllipsisActive = (element: any) => {
-    setIsEllipsisApplied(element.offsetWidth < element.scrollWidth);
-    return element.offsetWidth < element.scrollWidth;
-  };
-
   useLayoutEffect(() => {
-    const elementTagId = document.querySelector(`#${tagId}`);
-    const newElement = elementTagId?.getElementsByClassName(
+    const newElement = tagRef.current?.getElementsByClassName(
       `${prefix}--tag__label`
     )[0];
-    isEllipsisActive(newElement);
-  }, [prefix, tagId]);
+    setIsEllipsisApplied(isEllipsisActive(newElement));
+  }, [prefix, tagRef]);
 
   let normalizedSlug;
   if (slug && slug['type']?.displayName === 'Slug') {
@@ -122,8 +118,9 @@ const SelectableTag = <T extends React.ElementType>({
         align="bottom"
         className={tooltipClasses}
         leaveDelayMs={0}
-        onMouseEnter={false}>
-        <Tag<any>
+        onMouseEnter={() => false}>
+        <Tag
+          ref={tagRef}
           slug={slug}
           size={size}
           renderIcon={renderIcon}
@@ -142,7 +139,8 @@ const SelectableTag = <T extends React.ElementType>({
   }
 
   return (
-    <Tag<any>
+    <Tag
+      ref={tagRef}
       slug={slug}
       size={size}
       renderIcon={renderIcon}

packages/react/src/components/Tag/Tag.tsx

@@ -6,7 +6,13 @@
  */
 
 import PropTypes from 'prop-types';
-import React, { useLayoutEffect, useState, ReactNode } from 'react';
+import React, {
+  useLayoutEffect,
+  useState,
+  ReactNode,
+  useRef,
+  ForwardedRef,
+} from 'react';
 import classNames from 'classnames';
 import { Close } from '@carbon/icons-react';
 import setupGetInstanceId from '../../tools/setupGetInstanceId';
@@ -15,6 +21,8 @@ import { PolymorphicProps } from '../../types/common';
 import { Text } from '../Text';
 import deprecate from '../../prop-types/deprecate';
 import { DefinitionTooltip } from '../Tooltip';
+import { isEllipsisActive } from './isEllipsisActive';
+import { useMergeRefs } from '@floating-ui/react';
 
 const getInstanceId = setupGetInstanceId();
 export const TYPES = {
@@ -55,7 +63,7 @@ export interface TagBaseProps {
   disabled?: boolean;
 
   /**
-   * @deprecated This property is deprecated and will be removed in the next major version. Use DismissibleTag instead.
+   * @deprecated The `filter` prop has been deprecated and will be removed in the next major version. Use DismissibleTag instead.
    */
   filter?: boolean;
 
@@ -65,7 +73,7 @@ export interface TagBaseProps {
   id?: string;
 
   /**
-   * @deprecated This property is deprecated and will be removed in the next major version. Use DismissibleTag instead.
+   * @deprecated The `onClose` prop has been deprecated and will be removed in the next major version. Use DismissibleTag instead.
    */
   onClose?: (event: React.MouseEvent<HTMLButtonElement>) => void;
 
@@ -87,7 +95,7 @@ export interface TagBaseProps {
   slug?: ReactNode;
 
   /**
-   * @deprecated This property is deprecated and will be removed in the next major version. Use DismissibleTag instead.
+   * @deprecated The `title` prop has been deprecated and will be removed in the next major version. Use DismissibleTag instead.
    */
   title?: string;
 
@@ -102,37 +110,36 @@ export type TagProps<T extends React.ElementType> = PolymorphicProps<
   TagBaseProps
 >;
 
-const Tag = <T extends React.ElementType>({
-  children,
-  className,
-  id,
-  type,
-  filter, // remove filter in next major release - V12
-  renderIcon: CustomIconElement,
-  title = 'Clear filter', // remove title in next major release - V12
-  disabled,
-  onClose, // remove onClose in next major release - V12
-  size,
-  as: BaseComponent,
-  slug,
-  ...other
-}: TagProps<T>) => {
+const Tag = React.forwardRef(function Tag<T extends React.ElementType>(
+  {
+    children,
+    className,
+    id,
+    type,
+    filter, // remove filter in next major release - V12
+    renderIcon: CustomIconElement,
+    title = 'Clear filter', // remove title in next major release - V12
+    disabled,
+    onClose, // remove onClose in next major release - V12
+    size,
+    as: BaseComponent,
+    slug,
+    ...other
+  }: TagProps<T>,
+  forwardRef: ForwardedRef<HTMLElement | undefined>
+) {
   const prefix = usePrefix();
+  const tagRef = useRef<HTMLElement>();
+  const ref = useMergeRefs([forwardRef, tagRef]);
   const tagId = id || `tag-${getInstanceId()}`;
   const [isEllipsisApplied, setIsEllipsisApplied] = useState(false);
 
-  const isEllipsisActive = (element: any) => {
-    setIsEllipsisApplied(element.offsetWidth < element.scrollWidth);
-    return element.offsetWidth < element.scrollWidth;
-  };
-
   useLayoutEffect(() => {
-    const elementTagId = document.querySelector(`#${tagId}`);
-    const newElement = elementTagId?.getElementsByClassName(
+    const newElement = tagRef.current?.getElementsByClassName(
       `${prefix}--tag__label`
     )[0];
-    isEllipsisActive(newElement);
-  }, [prefix, tagId]);
+    setIsEllipsisApplied(isEllipsisActive(newElement));
+  }, [prefix, tagRef]);
 
   const conditions = [
     `${prefix}--tag--selectable`,
@@ -172,7 +179,7 @@ const Tag = <T extends React.ElementType>({
   }
 
   if (filter) {
-    const ComponentTag = BaseComponent ?? 'div';
+    const ComponentTag = (BaseComponent as React.ElementType) ?? 'div';
     return (
       <ComponentTag className={tagClasses} id={tagId} {...other}>
         {CustomIconElement && size !== 'sm' ? (
@@ -215,6 +222,7 @@ const Tag = <T extends React.ElementType>({
 
   return (
     <ComponentTag
+      ref={ref}
       disabled={disabled}
       className={tagClasses}
       id={tagId}
@@ -254,7 +262,7 @@ const Tag = <T extends React.ElementType>({
       {normalizedSlug}
     </ComponentTag>
   );
-};
+});
 
 Tag.propTypes = {
   /**
@@ -283,7 +291,7 @@ Tag.propTypes = {
    */
   filter: deprecate(
     PropTypes.bool,
-    'This property is deprecated and will be removed in the next major version. Use DismissibleTag instead.'
+    'The `filter` prop has been deprecated and will be removed in the next major version. Use DismissibleTag instead.'
   ),
 
   /**
@@ -296,7 +304,7 @@ Tag.propTypes = {
    */
   onClose: deprecate(
     PropTypes.func,
-    'This property is deprecated and will be removed in the next major version. Use DismissibleTag instead.'
+    'The `onClose` prop has been deprecated and will be removed in the next major version. Use DismissibleTag instead.'
   ),
 
   /**
@@ -321,7 +329,7 @@ Tag.propTypes = {
    */
   title: deprecate(
     PropTypes.string,
-    'This property is deprecated and will be removed in the next major version. Use DismissibleTag instead.'
+    'The `title` prop has been deprecated and will be removed in the next major version. Use DismissibleTag instead.'
   ),
 
   /**

packages/react/src/components/Tag/isEllipsisActive.ts

@@ -0,0 +1,13 @@
+/**
+ * Copyright IBM Corp. 2024
+ *
+ * This source code is licensed under the Apache-2.0 license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+export const isEllipsisActive = (element: any) => {
+  if (element) {
+    return element?.offsetWidth < element?.scrollWidth;
+  }
+  return false;
+};

packages/react/src/components/Tooltip/Tooltip.tsx

@@ -182,7 +182,7 @@ function Tooltip<T extends React.ElementType>({
 
   function onMouseEnter() {
     // Interactive Tags should not support onMouseEnter
-    if (!rest?.onMouseEnter?.()) {
+    if (!rest?.onMouseEnter) {
       setIsPointerIntersecting(true);
       setOpen(true, enterDelayMs);
     }