Update Overlay Pixel implementation #3701
Merged
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Task/Issue URL: https://app.asana.com/0/1204099484721401/1208910025199824/f
Tech Design URL:
CC:
Description:
Refactors Overlay Pixels to use WebKit KVO and backForward lists for improved reliability
Steps to test this PR:
duckplayer.youtube.overlay.navigation.back
pixel firesduckplayer.youtube.overlay.navigation.refresh
pixel firesduckplayer.youtube.overlay.navigation.within-youtube
duckplayer.youtube.overlay.navigation.outside-youtube
firesSmoke test going to/from videos and confirm pixels fire as expected.