const {Cc, Ci} = require("chrome"); const cpmm = Cc["@mozilla.org/childprocessmessagemanager;1"]. getService(Ci.nsIMessageListenerManager); const { DebuggerServer } = require("devtools/server/main"); exports.setupChild = function (a, b, c) { cpmm.sendAsyncMessage("test:setupChild", [a, b, c]); }; exports.callParent = function () { // Hack! Fetch DebuggerServerConnection objects directly within DebuggerServer guts. for (let id in DebuggerServer._connections) { let conn = DebuggerServer._connections[id]; conn.setupInParent({ module: "chrome://mochitests/content/chrome/devtools/server/tests/mochitest/setup-in-parent.js", setupParent: "setupParent", args: [{one: true}, 2, "three"] }); } };