1 files changed, 31 insertions, 0 deletions
diff --git a/remote/webdriver-bidi/modules/windowglobal-in-root/browsingContext.sys.mjs b/remote/webdriver-bidi/modules/windowglobal-in-root/browsingContext.sys.mjs
new file mode 100644
index 0000000000..68a220cee2
--- /dev/null
+++ b/remote/webdriver-bidi/modules/windowglobal-in-root/browsingContext.sys.mjs
@@ -0,0 +1,31 @@
+/* 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/. */
+
+import { Module } from "chrome://remote/content/shared/messagehandler/Module.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  TabManager: "chrome://remote/content/shared/TabManager.sys.mjs",
+});
+
+class BrowsingContextModule extends Module {
+  destroy() {}
+
+  interceptEvent(name, payload) {
+    if (
+      name == "browsingContext.domContentLoaded" ||
+      name == "browsingContext.load"
+    ) {
+      // Resolve browsing context to a TabManager id.
+      payload.context = lazy.TabManager.getIdForBrowsingContext(
+        payload.context
+      );
+    }
+
+    return payload;
+  }
+}
+
+export const browsingContext = BrowsingContextModule;