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feat: auto-cleanup visual tracer overlays on page navigation #31

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feat: auto-cleanup visual tracer overlays on page navigation #31

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15 changes: 15 additions & 0 deletions packages/core/src/viewport/visual-tracer.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -978,4 +978,19 @@ export class VisualTracer {
{ attr: OVERLAY_ATTR },
);
}

/**
* Attaches automatic overlay cleanup on page navigation.
* Call once per page to ensure overlays don't persist across navigations.
* Returns a cleanup function to detach the listener.
*/
attachAutoCleanup(page: Page): () => void {
const handler = () => {
this.clearOverlays(page).catch(() => {});
};
page.on('framenavigated', handler);
return () => {
page.off('framenavigated', handler);
};
}
}