1 files changed, 30 insertions, 0 deletions
diff --git a/devtools/server/actors/resources/storage-extension.js b/devtools/server/actors/resources/storage-extension.js
new file mode 100644
index 0000000000..daacd40778
--- /dev/null
+++ b/devtools/server/actors/resources/storage-extension.js
@@ -0,0 +1,30 @@
+/* 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 {
+  TYPES: { EXTENSION_STORAGE },
+} = require("resource://devtools/server/actors/resources/index.js");
+
+const ParentProcessStorage = require("resource://devtools/server/actors/resources/utils/parent-process-storage.js");
+const {
+  ExtensionStorageActor,
+} = require("resource://devtools/server/actors/resources/storage/extension-storage.js");
+
+class ExtensionStorageWatcher extends ParentProcessStorage {
+  constructor() {
+    super(ExtensionStorageActor, "extensionStorage", EXTENSION_STORAGE);
+  }
+  async watch(watcherActor, { onAvailable }) {
+    if (watcherActor.sessionContext.type != "webextension") {
+      throw new Error(
+        "EXTENSION_STORAGE should only be listened when debugging a webextension"
+      );
+    }
+    return super.watch(watcherActor, { onAvailable });
+  }
+}
+
+module.exports = ExtensionStorageWatcher;