[Gecko Bug 1674658] part 1) Add WPT. #27741
Merged
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Currently, the test violates the spec. See
w3c/uievents#278. However, it's the behavior
of all major browsers and the desired one. The spec should be fixed
separately in above ticket.
Differential Revision: https://phabricator.services.mozilla.com/D106082
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1674658
gecko-commit: 580b096a83eaf535229d0d1bce67f5966570ad29
gecko-reviewers: smaug