No document object in background.js

[tsarpaul]

I'm trying to use the metamask provider from a background script in a chrome extension, but background scripts have no document object so I'm being thrown a "document is not defined" error. This is due to this line:

providers/src/MetaMaskInpageProvider.ts

Line 119 in 87f33cf

if (document.readyState === 'complete') {