kbhasi wrote:I'm not sure if someone has mentioned it already, but the button should be located within the location bar, not as a separate button, though I can live with the wasted space for now.
It is a toolbar button by default and by design, but there is an option in the Options dialog to change it to show it in the URL bar instead if you prefer.
kbhasi wrote:I'm also going to have to take a look at how you ported this feature over, as, if I'm inclined enough to do so, I may want to try my hand at porting Firefox Home (the only Firefox 57+ feature I actually like) to take the place of the equivalent pages on PM.
yami_ wrote:AFAIK this add-on is just the interface to a feature that is included in the browser.
That is true for UXP. In PM 27, the Reader comppnents were shipped as part of the add-on because they did not exist in Toolkit at the time.