1 files changed, 104 insertions, 0 deletions
diff --git a/comm/mail/components/devtools/tb-root-actor.js b/comm/mail/components/devtools/tb-root-actor.js
new file mode 100644
index 0000000000..3f546605f6
--- /dev/null
+++ b/comm/mail/components/devtools/tb-root-actor.js
@@ -0,0 +1,104 @@
+/* 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 loader, require, exports */
+
+/**
+ * Actors for Thunderbird Developer Tools, for example the root actor or tab
+ * list actor.
+ */
+
+var { ActorRegistry } = require("devtools/server/actors/utils/actor-registry");
+
+loader.lazyRequireGetter(
+  this,
+  "RootActor",
+  "devtools/server/actors/root",
+  true
+);
+loader.lazyRequireGetter(
+  this,
+  "BrowserTabList",
+  "devtools/server/actors/webbrowser",
+  true
+);
+loader.lazyRequireGetter(
+  this,
+  "BrowserAddonList",
+  "devtools/server/actors/webbrowser",
+  true
+);
+loader.lazyRequireGetter(
+  this,
+  "sendShutdownEvent",
+  "devtools/server/actors/webbrowser",
+  true
+);
+loader.lazyRequireGetter(
+  this,
+  "WorkerDescriptorActorList",
+  "devtools/server/actors/worker/worker-descriptor-actor-list",
+  true
+);
+loader.lazyRequireGetter(
+  this,
+  "ServiceWorkerRegistrationActorList",
+  "devtools/server/actors/worker/service-worker-registration-list",
+  true
+);
+loader.lazyRequireGetter(
+  this,
+  "ProcessActorList",
+  "devtools/server/actors/process",
+  true
+);
+
+/**
+ * Create the root actor for Thunderbird.
+ *
+ * @param aConnection       The debugger connection to create the actor for.
+ * @returns The mail actor for the connection.
+ */
+exports.createRootActor = function (aConnection) {
+  let parameters = {
+    tabList: new TBTabList(aConnection),
+    addonList: new BrowserAddonList(aConnection),
+    workerList: new WorkerDescriptorActorList(aConnection, {}),
+    serviceWorkerRegistrationList: new ServiceWorkerRegistrationActorList(
+      aConnection
+    ),
+    processList: new ProcessActorList(),
+    globalActorFactories: ActorRegistry.globalActorFactories,
+    onShutdown: sendShutdownEvent,
+  };
+
+  // Create the root actor and set the application type
+  let rootActor = new RootActor(aConnection, parameters);
+  rootActor.applicationType = "mail";
+
+  return rootActor;
+};
+
+/**
+ * Thunderbird's version of the tab list. We don't have gBrowser, but tabmail has similar functions
+ * that will be helpful. The tabs displayed are those tabs in tabmail that have a browser element.
+ * This is mainly the contentTabs, but can also be others such as the start page.
+ */
+class TBTabList extends BrowserTabList {
+  _getSelectedBrowser(window) {
+    let tabmail = window.document.getElementById("tabmail");
+    return tabmail ? tabmail.selectedBrowser : null;
+  }
+
+  _getChildren(window) {
+    let tabmail = window.document.getElementById("tabmail");
+    if (!tabmail) {
+      return [];
+    }
+
+    return tabmail.tabInfo
+      .map(tab => tabmail.getBrowserForTab(tab))
+      .filter(Boolean);
+  }
+}