CODEWITHSUNDEEP
firefoxfirefox-addonmozilla
Raveendra M Pai
Raveendra M Pai

Reputation: 445

Detect the presence of menubar from Firefox extension

I've written a Firefox extension , that need to know whether menu-bar is present or not. and also need to be notified hide/show of menu-bar ?

How do i do this ? Please help me

Upvotes: 0

Views: 82

Answers (1)

paa
paa

Reputation: 5054

Check the autohide attribute of the toolbar-menubar.

var menubarPresent = document.getElementById("toolbar-menubar").getAtttribute("autohide") === "false" ? true : false

You can get notified of changes through a MutationObserver

Upvotes: 1

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