3 files changed, 53 insertions, 0 deletions
diff --git a/devtools/client/inspector/changes/actions/changes.js b/devtools/client/inspector/changes/actions/changes.js
new file mode 100644
index 0000000000..b3b02cfa2a
--- /dev/null
+++ b/devtools/client/inspector/changes/actions/changes.js
@@ -0,0 +1,25 @@
+/* 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 {
+  RESET_CHANGES,
+  TRACK_CHANGE,
+} = require("resource://devtools/client/inspector/changes/actions/index.js");
+
+module.exports = {
+  resetChanges() {
+    return {
+      type: RESET_CHANGES,
+    };
+  },
+
+  trackChange(change) {
+    return {
+      type: TRACK_CHANGE,
+      change,
+    };
+  },
+};
diff --git a/devtools/client/inspector/changes/actions/index.js b/devtools/client/inspector/changes/actions/index.js
new file mode 100644
index 0000000000..3ae33883f2
--- /dev/null
+++ b/devtools/client/inspector/changes/actions/index.js
@@ -0,0 +1,18 @@
+/* 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 { createEnum } = require("resource://devtools/client/shared/enum.js");
+
+createEnum(
+  [
+    // Remove all changes
+    "RESET_CHANGES",
+
+    // Track a style change
+    "TRACK_CHANGE",
+  ],
+  module.exports
+);
diff --git a/devtools/client/inspector/changes/actions/moz.build b/devtools/client/inspector/changes/actions/moz.build
new file mode 100644
index 0000000000..06c5314a9e
--- /dev/null
+++ b/devtools/client/inspector/changes/actions/moz.build
@@ -0,0 +1,10 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+DevToolsModules(
+    "changes.js",
+    "index.js",
+)