fix: only handle postMessage events from the embed's own iframe - #67
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StykMartin wants to merge 1 commit into
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fix: only handle postMessage events from the embed's own iframe#67StykMartin wants to merge 1 commit into
StykMartin wants to merge 1 commit into
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Closes: marcveens#66 Signed-off-by: Martin Styk <mart.styk@gmail.com>
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Pull request overview
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This PR tightens postMessage handling in the Draw.io embed by ensuring the component only processes messages originating from the embedded iframe window.
Changes:
- Added a
MessageEvent.sourceguard to ignore messages not sent by the embed iframe.
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Closes: #66