Why on earth doesn't Firefox on android properly support navigate.share, IE it won't send across the text property and if you don't put a URL in there it just sends blank, even though the .canShare returns true. You can see various bugs raised and closed about this, a major reason to make people not use the browser and I just can't see why? @firefox#FireFox#JavaScript
The View Transitions API doesn’t currently enable cross-document view transitions, but this is planned for a future level of the spec and is actively being worked on.