feat(clerk-js): Add nonce to theme provider

.changeset/tricky-rings-divide.md

@@ -0,0 +1,5 @@
+---
+"@clerk/clerk-js": minor
+---
+
+If a nonce is provided, it is now made available to Clerk's internal components. This allows the nonce to be passed in to style-src in CSPs and work correctly.

packages/clerk-js/src/ui/lazyModules/providers.tsx

@@ -12,6 +12,9 @@ const OptionsProvider = lazy(() => import('../contexts').then(m => ({ default: m
 const AppearanceProvider = lazy(() => import('../customizables').then(m => ({ default: m.AppearanceProvider })));
 const VirtualRouter = lazy(() => import('../router').then(m => ({ default: m.VirtualRouter })));
 const InternalThemeProvider = lazy(() => import('../styledSystem').then(m => ({ default: m.InternalThemeProvider })));
+const StyleCacheProvider = lazy(() =>
+  import('../styledSystem/StyleCacheProvider').then(m => ({ default: m.StyleCacheProvider })),
+);
 const Portal = lazy(() => import('./../portal').then(m => ({ default: m.Portal })));
 const VirtualBodyRootPortal = lazy(() => import('./../portal').then(m => ({ default: m.VirtualBodyRootPortal })));
 const FlowMetadataProvider = lazy(() => import('./../elements').then(m => ({ default: m.FlowMetadataProvider })));
@@ -26,11 +29,13 @@ type LazyProvidersProps = React.PropsWithChildren<{ clerk: any; environment: any
 
 export const LazyProviders = (props: LazyProvidersProps) => {
   return (
-    <CoreClerkContextWrapper clerk={props.clerk}>
-      <EnvironmentProvider value={props.environment}>
-        <OptionsProvider value={props.options}>{props.children}</OptionsProvider>
-      </EnvironmentProvider>
-    </CoreClerkContextWrapper>
+    <StyleCacheProvider nonce={props.options.nonce}>
+      <CoreClerkContextWrapper clerk={props.clerk}>
+        <EnvironmentProvider value={props.environment}>
+          <OptionsProvider value={props.options}>{props.children}</OptionsProvider>
+        </EnvironmentProvider>
+      </CoreClerkContextWrapper>
+    </StyleCacheProvider>
   );
 };
 

packages/clerk-js/src/ui/styledSystem/InternalThemeProvider.tsx

@@ -1,19 +1,9 @@
 // eslint-disable-next-line no-restricted-imports
-import createCache from '@emotion/cache';
-// eslint-disable-next-line no-restricted-imports
-import { CacheProvider, ThemeProvider } from '@emotion/react';
+import { ThemeProvider } from '@emotion/react';
 import React from 'react';
 
 import { useAppearance } from '../customizables';
-import type { InternalTheme } from './index';
-
-const el = document.querySelector('style#cl-style-insertion-point');
-
-const cache = createCache({
-  key: 'cl-internal',
-  prepend: !el,
-  insertionPoint: el ? (el as HTMLElement) : undefined,
-});
+import type { InternalTheme } from './types';
 
 type InternalThemeProviderProps = React.PropsWithChildren<{
   theme?: InternalTheme;
@@ -22,9 +12,5 @@ type InternalThemeProviderProps = React.PropsWithChildren<{
 export const InternalThemeProvider = (props: InternalThemeProviderProps) => {
   const { parsedInternalTheme } = useAppearance();
 
-  return (
-    <CacheProvider value={cache}>
-      <ThemeProvider theme={parsedInternalTheme}>{props.children}</ThemeProvider>
-    </CacheProvider>
-  );
+  return <ThemeProvider theme={parsedInternalTheme}>{props.children}</ThemeProvider>;
 };

packages/clerk-js/src/ui/styledSystem/StyleCacheProvider.tsx

@@ -0,0 +1,26 @@
+// eslint-disable-next-line no-restricted-imports
+import createCache from '@emotion/cache';
+// eslint-disable-next-line no-restricted-imports
+import { CacheProvider } from '@emotion/react';
+import React, { useMemo } from 'react';
+
+const el = document.querySelector('style#cl-style-insertion-point');
+
+type StyleCacheProviderProps = React.PropsWithChildren<{
+  nonce?: string;
+}>;
+
+export const StyleCacheProvider = (props: StyleCacheProviderProps) => {
+  const cache = useMemo(
+    () =>
+      createCache({
+        key: 'cl-internal',
+        prepend: !el,
+        insertionPoint: el ? (el as HTMLElement) : undefined,
+        nonce: props.nonce,
+      }),
+    [props.nonce],
+  );
+
+  return <CacheProvider value={cache}>{props.children}</CacheProvider>;
+};