Firefox has always been my browser of choice, but I will concede that Safari is vastly superior when it comes to resource usage, especially when you take conten

Firefox has always been my browser of choice, but I will concede that Safari is vastly superior when it comes to resource usage, especially when you take content blockers vs traditional JS-based ad-blocking into account. Anyone know of plans for Firefox and/or Chrome to implement a similar 1st-party content-blocking solutions for their respective browsers?