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Merge pull request #6839 from aloisklink/refactor/remove-unnecessary-check-in-DOMPurify-hooks

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refactor: remove unnecessary `Element` check since DOMPurify 3.2.2
This commit is contained in:
Sidharth Vinod
2025-08-08 13:09:49 +00:00
committed by GitHub
parent 2fe3063bf5 7a1530d911
commit 9322771b5c
1 changed files with 2 additions and 2 deletions
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4
packages/mermaid/src/diagrams/common/common.ts
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@@ -33,13 +33,13 @@ function setupDompurifyHooks() {
const TEMPORARY_ATTRIBUTE = 'data-temp-href-target'; const TEMPORARY_ATTRIBUTE = 'data-temp-href-target';
DOMPurify.addHook('beforeSanitizeAttributes', (node) => { DOMPurify.addHook('beforeSanitizeAttributes', (node) => {
if (node instanceof Element && node.tagName === 'A' && node.hasAttribute('target')) { if (node.tagName === 'A' && node.hasAttribute('target')) {
node.setAttribute(TEMPORARY_ATTRIBUTE, node.getAttribute('target') ?? ''); node.setAttribute(TEMPORARY_ATTRIBUTE, node.getAttribute('target') ?? '');
} }
}); });
DOMPurify.addHook('afterSanitizeAttributes', (node) => { DOMPurify.addHook('afterSanitizeAttributes', (node) => {
if (node instanceof Element && node.tagName === 'A' && node.hasAttribute(TEMPORARY_ATTRIBUTE)) { if (node.tagName === 'A' && node.hasAttribute(TEMPORARY_ATTRIBUTE)) {
node.setAttribute('target', node.getAttribute(TEMPORARY_ATTRIBUTE) ?? ''); node.setAttribute('target', node.getAttribute(TEMPORARY_ATTRIBUTE) ?? '');
node.removeAttribute(TEMPORARY_ATTRIBUTE); node.removeAttribute(TEMPORARY_ATTRIBUTE);
if (node.getAttribute('target') === '_blank') { if (node.getAttribute('target') === '_blank') {