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Infinite recursion bug when using virtual keyboard in a cross-origin iframe #2931

@ykarnilaev-stiltsoft

Description

@ykarnilaev-stiltsoft

When I use virtual keyboard in a cross-origin iframe I face infinite recursion:

CleanShot.2026-01-08.at.13.47.37.mp4

The bug is reproduced in this example:

mathlive-keyboard-bug-test.zip

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