1 files changed, 43 insertions, 0 deletions
diff --git a/devtools/server/actors/addon/addons.js b/devtools/server/actors/addon/addons.js
new file mode 100644
index 0000000000..5736867383
--- /dev/null
+++ b/devtools/server/actors/addon/addons.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/. */
+
+"use strict";
+
+const { AddonManager } = require("resource://gre/modules/AddonManager.jsm");
+const protocol = require("devtools/shared/protocol");
+const { FileUtils } = require("resource://gre/modules/FileUtils.jsm");
+const { addonsSpec } = require("devtools/shared/specs/addon/addons");
+const { Services } = require("resource://gre/modules/Services.jsm");
+
+// This actor is not used by DevTools, but is relied on externally by
+// webext-run and the Firefox VS-Code plugin. see bug #1578108
+const AddonsActor = protocol.ActorClassWithSpec(addonsSpec, {
+  initialize: function(conn) {
+    protocol.Actor.prototype.initialize.call(this, conn);
+  },
+
+  async installTemporaryAddon(addonPath) {
+    let addonFile;
+    let addon;
+    try {
+      addonFile = new FileUtils.File(addonPath);
+      addon = await AddonManager.installTemporaryAddon(addonFile);
+    } catch (error) {
+      throw new Error(`Could not install add-on at '${addonPath}': ${error}`);
+    }
+
+    Services.obs.notifyObservers(null, "devtools-installed-addon", addon.id);
+
+    // TODO: once the add-on actor has been refactored to use
+    // protocol.js, we could return it directly.
+    // return new AddonTargetActor(this.conn, addon);
+
+    // Return a pseudo add-on object that a calling client can work
+    // with. Provide a flag that the client can use to detect when it
+    // gets upgraded to a real actor object.
+    return { id: addon.id, actor: false };
+  },
+});
+
+exports.AddonsActor = AddonsActor;