1 files changed, 33 insertions, 0 deletions
diff --git a/browser/components/places/InteractionsParent.sys.mjs b/browser/components/places/InteractionsParent.sys.mjs
new file mode 100644
index 0000000000..a43774ef97
--- /dev/null
+++ b/browser/components/places/InteractionsParent.sys.mjs
@@ -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/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  Interactions: "resource:///modules/Interactions.sys.mjs",
+});
+
+/**
+ * Receives messages from InteractionsChild and passes them to the appropriate
+ * interactions object.
+ */
+export class InteractionsParent extends JSWindowActorParent {
+  receiveMessage(msg) {
+    switch (msg.name) {
+      case "Interactions:PageLoaded":
+        lazy.Interactions.registerNewInteraction(
+          this.browsingContext.embedderElement,
+          msg.data
+        );
+        break;
+      case "Interactions:PageHide":
+        lazy.Interactions.registerEndOfInteraction(
+          // This could be null if the browsing context has already gone away,
+          // e.g. on tab close.
+          this.browsingContext?.embedderElement
+        );
+        break;
+    }
+  }
+}