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authorrxliuli <rxliuli@gmail.com>2025-11-04 05:03:50 +0800
committerrxliuli <rxliuli@gmail.com>2025-11-04 05:03:50 +0800
commitbce557cc2dc767628bed6aac87301a1be7c5431b (patch)
treeb51a051228d01fe3306cd7626d4a96768aadb944 /shared/components/src/utils/sanitize-html/browser.ts
init commit
Diffstat (limited to 'shared/components/src/utils/sanitize-html/browser.ts')
-rw-r--r--shared/components/src/utils/sanitize-html/browser.ts26
1 files changed, 26 insertions, 0 deletions
diff --git a/shared/components/src/utils/sanitize-html/browser.ts b/shared/components/src/utils/sanitize-html/browser.ts
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+++ b/shared/components/src/utils/sanitize-html/browser.ts
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+// Browser ONLY logic. Must have the same exports as server.ts
+// See: docs/isomorphic-imports.md
+
+import { type SanitizeHtmlOptions, sanitizeDocument } from './common';
+
+export { type SanitizeHtmlOptions, DEFAULT_SAFE_TAGS } from './common';
+
+// Shared DOMParser instance (avoids creating a new one for each sanitization)
+let parser = null;
+
+export function sanitizeHtml(
+ input: string,
+ options: SanitizeHtmlOptions = {},
+): string {
+ if (!input) {
+ return input;
+ }
+
+ if (!parser) {
+ parser = new DOMParser();
+ }
+
+ const unsafeDocument = parser.parseFromString(`${input}`, 'text/html');
+ const unsafeNode = unsafeDocument.body;
+ return sanitizeDocument(unsafeDocument, unsafeNode, options);
+}