focus - Chrome Apps: Keep An App Visible + detect when not focused -


keep app visible: app visible when user has clicked off (not x, they've moved different window), chromeos's music player.

detect when not focused: self-explanatory sadly, can't give code samples because don't know start.

add "alwaysontopwindows" permission manifest. create window this:

chrome.app.window.create("index.html", { alwaysontop: true })

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