This got broken with the introduction of the compositor patch.
Change-Id: I7d85795eb537449855a4cce3c8b6b031095c3f7f
Reviewed-by: David Skoland <david.skoland@qt.io>
The workaround stopped working because JSEvents is now not a global
object. Update the workaround by exporting the JSEvents object from
emscripten runtime and replacing the function that removes the
event handlers to a dummy function that does nothing temporarily, only
to revert it when the context is destroyed.
Fixes: QTBUG-107197
Pick-to: 6.4
Change-Id: Icceae884c85e04fdafcca6cf3c563094d3f6f0dc
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>