fix(BaseDialog): remediate a close button bug on iOS Safari #4174
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This PR fixes a bug that only happens on iOS Safari.
When tapping a
BaseDialogclose button, Safari burrows the click through the button into whatever is behind it, which can trigger elements inadvertently. This is most especially prominent with global search and the user avatar dropdown menu.Unfortunately, this only reproduces on iOS Safari. I had to debug using the simulator on macOS. To smoke test, you shouldn't notice any regressions when using the close button in a React dialog.
The issue is fixed by temporarily placing a "shield" div between the dialog close button and whatever is underneath it. This stops the click event from burrowing through.
Before
Before.mp4
After
After.mp4