feat #5246: add styleContainer option for PrimeReactContext

components/doc/common/apidoc/index.json

@@ -689,6 +689,13 @@
                             "type": "AppendToType",
                             "description": "This option allows components with overlays like dropdowns or popups to be mounted into either the component or any DOM element, such as document body and self."
                         },
+                        {
+                            "name": "styleContainer",
+                            "optional": true,
+                            "readonly": false,
+                            "type": "StyleContainerType",
+                            "description": "This option allows  `useStyle`  to insert dynamic CSS styles into a specific container. This is useful when styles need to be scoped such as in a Shadow DOM."
+                        },
                         {
                             "name": "autoZIndex",
                             "optional": true,
@@ -787,6 +794,13 @@
                             "type": "Dispatch<SetStateAction<AppendToType>>",
                             "description": "Sets the \"appendTo\" state of the context."
                         },
+                        {
+                            "name": "setStyleContainer",
+                            "optional": true,
+                            "readonly": false,
+                            "type": "Dispatch<SetStateAction<StyleContainerType>>",
+                            "description": "Sets the \"styleContainer\" state of the context."
+                        },
                         {
                             "name": "setAutoZIndex",
                             "optional": true,
@@ -3317,6 +3331,9 @@
                 },
                 "AppendToType": {
                     "values": "\"self\" | HTMLElement | undefined | null"
+                },
+                "StyleContainerType": {
+                    "values": "ShadowRoot | HTMLElement | undefined | null"
                 }
             }
         }

components/doc/configuration/appendtodoc.js

@@ -27,7 +27,7 @@ export default function MyApp({ Component }) {
             <DocSectionText {...props}>
                 <p>
                     For components with an overlay like a dropdown, popups can be mounted either into the component or DOM element instance using this option. Valid values are any DOM Element like document body and <i>self</i>. By default all popups
-                    are append to document body via Portals.
+                    are appended to document body via Portals.
                 </p>
             </DocSectionText>
             <DocSectionCode code={code} hideToggleCode import hideCodeSandbox hideStackBlitz />

components/doc/configuration/stylecontainer.js

@@ -0,0 +1,39 @@
+import { DocSectionCode } from '@/components/doc/common/docsectioncode';
+import { DocSectionText } from '@/components/doc/common/docsectiontext';
+
+export function StyleContainer(props) {
+    const code = {
+        basic: `
+//_app.js
+import { PrimeReactProvider } from 'primereact/api';
+
+root.attachShadow({ mode: 'open' }); // Open the shadowRoot
+const mountHere = root.shadowRoot;
+
+const options = { appendTo: mountHere, styleContainer: mountHere};
+
+ReactDOM.createRoot(mountHere).render(
+  <React.StrictMode>
+    <PrimeReactProvider value={options}>
+      <App />
+    </PrimeReactProvider>
+  </React.StrictMode>
+);
+`
+    };
+
+    return (
+        <>
+            <DocSectionText {...props}>
+                <p>
+                    This option allows <i>useStyle</i> to insert dynamic CSS styles into a specific container. This is useful when styles need to be scoped such as in a{' '}
+                    <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_shadow_DOM" target="_blank">
+                        Shadow DOM
+                    </a>
+                    . By default all dynamic styles are appended to <i>document.head</i>.
+                </p>
+            </DocSectionText>
+            <DocSectionCode code={code} hideToggleCode import hideCodeSandbox hideStackBlitz />
+        </>
+    );
+}

components/lib/api/PrimeReactContext.js

@@ -11,6 +11,7 @@ export const PrimeReactProvider = (props) => {
     const [inputStyle, setInputStyle] = useState(propsValue.inputStyle || 'outlined');
     const [locale, setLocale] = useState(propsValue.locale || 'en');
     const [appendTo, setAppendTo] = useState(propsValue.appendTo || null);
+    const [styleContainer, setStyleContainer] = useState(propsValue.styleContainer || null);
     const [cssTransition, setCssTransition] = useState(propsValue.cssTransition || true);
     const [autoZIndex, setAutoZIndex] = useState(propsValue.autoZIndex || true);
     const [hideOverlaysOnDocumentScrolling, setHideOverlaysOnDocumentScrolling] = useState(propsValue.hideOverlaysOnDocumentScrolling || false);
@@ -90,6 +91,8 @@ export const PrimeReactProvider = (props) => {
         setLocale,
         appendTo,
         setAppendTo,
+        styleContainer,
+        setStyleContainer,
         cssTransition,
         setCssTransition,
         autoZIndex,

components/lib/api/api.d.ts

@@ -131,6 +131,8 @@ export type InputStyleType = 'outlined' | 'filled';
 
 export type AppendToType = 'self' | HTMLElement | undefined | null;
 
+export type StyleContainerType = ShadowRoot | HTMLElement | undefined | null;
+
 /**
  * Filter match modes for DataTable filter menus.
  */
@@ -157,6 +159,11 @@ export interface APIOptions {
      * This option allows components with overlays like dropdowns or popups to be mounted into either the component or any DOM element, such as document body and self.
      */
     appendTo?: AppendToType;
+    /**
+     * This option allows `useStyle` to insert dynamic CSS styles into a specific container. This is useful when styles need to be scoped such as in a Shadow DOM.
+     * @defaultValue document.head
+     */
+    styleContainer?: StyleContainerType;
     /**
      * ZIndexes are managed automatically to make sure layering of overlay components work seamlessly when combining multiple components. When autoZIndex is false, each group increments its zIndex within itself.
      */
@@ -229,6 +236,10 @@ export interface APIOptions {
      * Sets the "appendTo" state of the context.
      */
     setAppendTo?: Dispatch<SetStateAction<AppendToType>>;
+    /**
+     * Sets the "styleContainer" state of the context.
+     */
+    setStyleContainer?: Dispatch<SetStateAction<StyleContainerType>>;
     /**
      * Sets the "autoZIndex" state of the context.
      */

components/lib/carousel/Carousel.js

@@ -350,7 +350,7 @@ export const Carousel = React.memo(
 
         const createStyle = () => {
             if (!carouselStyle.current) {
-                carouselStyle.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                carouselStyle.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
             }
 
             let innerHTML = `

components/lib/cascadeselect/CascadeSelect.js

@@ -218,7 +218,7 @@ export const CascadeSelect = React.memo(
 
         const createStyle = () => {
             if (!styleElementRef.current) {
-                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
                 const selector = `${attributeSelectorState}_panel`;
                 const innerHTML = `

components/lib/contextmenu/ContextMenu.js

@@ -74,7 +74,7 @@ export const ContextMenu = React.memo(
 
         const createStyle = () => {
             if (!styleElementRef.current) {
-                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
                 const selector = `${attributeSelectorState}`;
                 const innerHTML = `

components/lib/datatable/DataTable.js

@@ -791,12 +791,12 @@ export const DataTable = React.forwardRef((inProps, ref) => {
     };
 
     const createStyleElement = () => {
-        styleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+        styleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
     };
 
     const createResponsiveStyle = () => {
         if (!responsiveStyleElement.current) {
-            responsiveStyleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+            responsiveStyleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
             let tableSelector = `.p-datatable-wrapper ${isVirtualScrollerDisabled() ? '' : '> .p-virtualscroller'} > .p-datatable-table`;
             let selector = `.p-datatable[${attributeSelector.current}] > ${tableSelector}`;

components/lib/dialog/Dialog.js

@@ -389,7 +389,7 @@ export const Dialog = React.forwardRef((inProps, ref) => {
     };
 
     const createStyle = () => {
-        styleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+        styleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
         let innerHTML = '';
 

components/lib/galleria/GalleriaThumbnails.js

@@ -344,7 +344,7 @@ export const GalleriaThumbnails = React.memo(
 
         const createStyle = () => {
             if (!thumbnailsStyle.current) {
-                thumbnailsStyle.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                thumbnailsStyle.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
             }
 
             let innerHTML = `

components/lib/hooks/useStyle.js

@@ -19,15 +19,17 @@ export const useStyle = (css, options = {}) => {
     const load = () => {
         if (!document) return;
 
-        styleRef.current = document.querySelector(`style[data-primereact-style-id="${name}"]`) || document.getElementById(id) || document.createElement('style');
+        const styleContainer = context?.styleContainer || document.head;
+
+        styleRef.current = styleContainer.querySelector(`style[data-primereact-style-id="${name}"]`) || document.getElementById(id) || document.createElement('style');
 
         if (!styleRef.current.isConnected) {
             styleRef.current.type = 'text/css';
             id && (styleRef.current.id = id);
             media && (styleRef.current.media = media);
 
             DomHandler.addNonce(styleRef.current, (context && context.nonce) || PrimeReact.nonce);
-            document.head.appendChild(styleRef.current);
+            styleContainer.appendChild(styleRef.current);
             name && styleRef.current.setAttribute('data-primereact-style-id', name);
         }
 

components/lib/megamenu/MegaMenu.js

@@ -992,7 +992,7 @@ export const MegaMenu = React.memo(
 
         const createStyle = () => {
             if (!styleElementRef.current) {
-                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
                 const selector = `${attributeSelectorState}`;
                 const innerHTML = `

components/lib/orderlist/OrderList.js

@@ -321,7 +321,7 @@ export const OrderList = React.memo(
 
         const createStyle = () => {
             if (!styleElementRef.current) {
-                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
                 let innerHTML = `
 @media screen and (max-width: ${props.breakpoint}) {

components/lib/overlaypanel/OverlayPanel.js

@@ -173,7 +173,7 @@ export const OverlayPanel = React.forwardRef((inProps, ref) => {
 
     const createStyle = () => {
         if (!styleElement.current) {
-            styleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+            styleElement.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
             let innerHTML = '';
 

components/lib/picklist/PickList.js

@@ -222,7 +222,7 @@ export const PickList = React.memo(
 
         const createStyle = () => {
             if (!styleElementRef.current) {
-                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
                 let innerHTML = `
 @media screen and (max-width: ${props.breakpoint}) {

components/lib/tieredmenu/TieredMenu.js

@@ -520,7 +520,7 @@ export const TieredMenu = React.memo(
 
         const createStyle = () => {
             if (!styleElementRef.current) {
-                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce);
+                styleElementRef.current = DomHandler.createInlineStyle((context && context.nonce) || PrimeReact.nonce, context && context.styleContainer);
 
                 const selector = `${attributeSelectorState}`;
                 const innerHTML = `

components/lib/utils/DomHandler.js

@@ -1067,19 +1067,19 @@ export default class DomHandler {
         return false;
     }
 
-    static createInlineStyle(nonce) {
+    static createInlineStyle(nonce, styleContainer = document.head) {
         let styleElement = document.createElement('style');
 
         DomHandler.addNonce(styleElement, nonce);
-        document.head.appendChild(styleElement);
+        styleContainer.appendChild(styleElement);
 
         return styleElement;
     }
 
     static removeInlineStyle(styleElement) {
         if (this.isExist(styleElement)) {
             try {
-                document.head.removeChild(styleElement);
+                styleElement.parentNode.removeChild(styleElement);
             } catch (error) {
                 // style element may have already been removed in a fast refresh
             }

components/lib/utils/utils.d.ts

@@ -80,7 +80,7 @@ export declare class DomHandler {
     static applyStyle(el: HTMLElement, style: any): void;
     static exportCSV(csv: any, filename: string): void;
     static saveAs(file: { name: string; url: any }): boolean;
-    static createInlineStyle(nonce?: string): HTMLStyleElement;
+    static createInlineStyle(nonce?: string, styleContainer?: ShadowRoot | HTMLElement): HTMLStyleElement;
     static removeInlineStyle(styleElement: HTMLStyleElement): HTMLStyleElement | null;
     static getTargetElement(target: any): HTMLElement | null;
 }

pages/configuration/index.js

@@ -1,5 +1,6 @@
 import { DocComponent } from '@/components/doc/common/doccomponent';
 import { AppendToDoc } from '@/components/doc/configuration/appendtodoc';
+import { StyleContainer } from '@/components/doc/configuration/stylecontainer';
 import { CSSTransitionDoc } from '@/components/doc/configuration/csstransitiondoc';
 import { FilterMatchModeDoc } from '@/components/doc/configuration/filtermatchmodedoc';
 import { HideOverlaysDoc } from '@/components/doc/configuration/hideoverlaysdoc';
@@ -20,6 +21,11 @@ const InstallationPage = () => {
             label: 'AppendTo',
             component: AppendToDoc
         },
+        {
+            id: 'stylecontainer',
+            label: 'StyleContainer',
+            component: StyleContainer
+        },
         {
             id: 'csstransition',
             label: 'CSS Transition',