component {c616fcfd-9737-41f1-aa74-cee72a38f91b} ProcessSelector.js component {2dc08eaf-6eef-4394-b1df-a3a927c1290b} ProcessSelector.js contract @mozilla.org/ipc/processselector;1 {2dc08eaf-6eef-4394-b1df-a3a927c1290b}