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6791 - Sentry: SecurityError — removeEventListener from cross-origin Window #6792

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6791 - Sentry: SecurityError — removeEventListener from cross-origin Window #6792

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b0ac60f
Update sentry and posthog to no longer access iframes
n-lark Mar 3, 2026
b5bded0
Update hosted and remote instance editors to set the iframe src to bl…
n-lark Mar 4, 2026
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8 changes: 8 additions & 0 deletions frontend/src/components/immersive-editor/HostedInstanceEditorWrapper.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,14 @@ export default {
// adding event listener to listen for messages from the iframe
window.addEventListener('message', this.eventListener)
},
beforeUnmount () {
// Clear the iframe src before unmount so PostHog's rrweb recorder can safely
// detach its event listeners. Without this, rrweb throws a SecurityError when
// calling contentWindow.removeEventListener on the cross-origin Node-RED iframe.
if (this.$refs.iframe) {
this.$refs.iframe.src = 'about:blank'
}
},
unmounted () {
window.removeEventListener('message', this.eventListener)
this.resetAssistant()
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8 changes: 8 additions & 0 deletions frontend/src/components/immersive-editor/RemoteInstanceEditorWrapper.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,14 @@ export default {
return this.device.status
}
}
},
beforeUnmount () {
// Clear the iframe src before unmount so PostHog's rrweb recorder can safely
// detach its event listeners. Without this, rrweb throws a SecurityError when
// calling contentWindow.removeEventListener on the cross-origin Node-RED iframe.
if (this.$refs.iframe) {
this.$refs.iframe.src = 'about:blank'
}
}
}
</script>
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