1 files changed, 33 insertions, 0 deletions
diff --git a/devtools/client/fronts/changes.js b/devtools/client/fronts/changes.js
new file mode 100644
index 0000000000..4737156dcf
--- /dev/null
+++ b/devtools/client/fronts/changes.js
@@ -0,0 +1,33 @@
+/* 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 {
+  FrontClassWithSpec,
+  registerFront,
+} = require("resource://devtools/shared/protocol.js");
+const { changesSpec } = require("resource://devtools/shared/specs/changes.js");
+
+/**
+ * ChangesFront, the front object for the ChangesActor
+ */
+class ChangesFront extends FrontClassWithSpec(changesSpec) {
+  constructor(client, targetFront, parentFront) {
+    super(client, targetFront, parentFront);
+
+    // Attribute name from which to retrieve the actorID out of the target actor's form
+    this.formAttributeName = "changesActor";
+  }
+
+  async initialize() {
+    // Ensure the corresponding ChangesActor is immediately available and ready to track
+    // changes by calling a method on it. Actors are lazy and won't be created until
+    // actually used.
+    await super.start();
+  }
+}
+
+exports.ChangesFront = ChangesFront;
+registerFront(ChangesFront);