1 files changed, 43 insertions, 0 deletions
diff --git a/toolkit/components/backgroundtasks/dbg-actors.js b/toolkit/components/backgroundtasks/dbg-actors.js
new file mode 100644
index 0000000000..2fb3b45914
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+++ b/toolkit/components/backgroundtasks/dbg-actors.js
@@ -0,0 +1,43 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* globals require, exports */
+
+"use strict";
+
+const { DevToolsServer } = require("devtools/server/devtools-server");
+const { RootActor } = require("devtools/server/actors/root");
+const { BrowserTabList } = require("devtools/server/actors/webbrowser");
+const { ProcessActorList } = require("devtools/server/actors/process");
+const {
+  ActorRegistry,
+} = require("devtools/server/actors/utils/actor-registry");
+
+/**
+ * background-task specific actors.
+ *
+ */
+
+/**
+ * Construct a root actor appropriate for use in a server running a background task.
+ */
+function createRootActor(connection) {
+  let parameters = {
+    tabList: new BackgroundTaskTabList(connection),
+    processList: new ProcessActorList(),
+    globalActorFactories: ActorRegistry.globalActorFactories,
+    onShutdown() {},
+  };
+  return new RootActor(connection, parameters);
+}
+exports.createRootActor = createRootActor;
+
+/**
+ * A "stub" TabList implementation that provides no tabs.
+ */
+class BackgroundTaskTabList extends BrowserTabList {
+  getList() {
+    return Promise.resolve([]);
+  }
+}