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fix(inspector): fix leaking event listeners (#22535)

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Fixes https://github.com/microsoft/playwright/issues/22348
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Max Schmitt 2023-04-20 22:42:34 +02:00 committed by GitHub
parent 2b9b46e260
commit 58b3c31f3e
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packages/web/src/components/codeMirrorWrapper.tsx
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@ -107,7 +107,7 @@ export const CodeMirrorWrapper: React.FC<SourceProps> = ({
React.useEffect(() => { React.useEffect(() => {
if (!codemirror) if (!codemirror)
return; return;
codemirror.off('change', (codemirror as any).listenerSymbol); codemirror.off('change', (codemirror as any)[listenerSymbol]);
(codemirror as any)[listenerSymbol] = undefined; (codemirror as any)[listenerSymbol] = undefined;
if (onChange) { if (onChange) {
(codemirror as any)[listenerSymbol] = () => onChange(codemirror.getValue()); (codemirror as any)[listenerSymbol] = () => onChange(codemirror.getValue());