Somewhat tangentially, I've been pushing for a popup/overlay API that allows to specify the position and size, and doesn't require any origin permissions. http

Somewhat tangentially, I've been pushing for a popup/overlay API that allows to specify the position and size, and doesn't require any origin permissions. https://github.com/w3c/webextensions/issues/307 https://github.com/w3c/webextensions/issues/307