1 files changed, 35 insertions, 0 deletions
diff --git a/devtools/server/actors/webconsole/worker-listeners.js b/devtools/server/actors/webconsole/worker-listeners.js
new file mode 100644
index 0000000000..6861c6da62
--- /dev/null
+++ b/devtools/server/actors/webconsole/worker-listeners.js
@@ -0,0 +1,35 @@
+/* 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/. */
+
+/* global setConsoleEventHandler, retrieveConsoleEvents */
+
+"use strict";
+
+// This file is loaded on the server side for worker debugging.
+// Since the server is running in the worker thread, it doesn't
+// have access to Services / Components but the listeners defined here
+// are imported by webconsole-utils and used for the webconsole actor.
+class ConsoleAPIListener {
+  constructor(window, listener, consoleID) {
+    this.window = window;
+    this.listener = listener;
+    this.consoleID = consoleID;
+    this.observe = this.observe.bind(this);
+  }
+
+  init() {
+    setConsoleEventHandler(this.observe);
+  }
+  destroy() {
+    setConsoleEventHandler(null);
+  }
+  observe(message) {
+    this.listener(message.wrappedJSObject);
+  }
+  getCachedMessages() {
+    return retrieveConsoleEvents();
+  }
+}
+
+exports.ConsoleAPIListener = ConsoleAPIListener;