Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/devtools/dbg-server.jsm"); Cu.import("resource://gre/modules/devtools/DevToolsUtils.jsm"); if (!DebuggerServer.initialized) { DebuggerServer.init(); } // In case of apps being loaded in parent process, DebuggerServer is already // initialized, but child specific actors are not registered. // Otherwise, for apps in child process, we need to load actors the first // time we load child.js DebuggerServer.addChildActors(); let onConnect = DevToolsUtils.makeInfallible(function (msg) { removeMessageListener("debug:connect", onConnect); let mm = msg.target; let prefix = msg.data.prefix + docShell.appId; let conn = DebuggerServer.connectToParent(prefix, mm); let actor = new DebuggerServer.ContentTabActor(conn, content); let actorPool = new ActorPool(conn); actorPool.addActor(actor); conn.addActorPool(actorPool); sendAsyncMessage("debug:actor", {actor: actor.grip(), appId: docShell.appId, prefix: prefix}); }); addMessageListener("debug:connect", onConnect);