1 files changed, 33 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/WebDriver/Contexts.cpp b/Userland/Libraries/LibWeb/WebDriver/Contexts.cpp
new file mode 100644
index 0000000000..a36b08df94
--- /dev/null
+++ b/Userland/Libraries/LibWeb/WebDriver/Contexts.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2023, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/JsonObject.h>
+#include <LibWeb/HTML/BrowsingContext.h>
+#include <LibWeb/HTML/WindowProxy.h>
+#include <LibWeb/WebDriver/Contexts.h>
+
+namespace Web::WebDriver {
+
+// https://w3c.github.io/webdriver/#dfn-windowproxy-reference-object
+JsonObject window_proxy_reference_object(HTML::WindowProxy const& window)
+{
+    // 1. Let identifier be the web window identifier if the associated browsing context of window is a top-level browsing context.
+    //    Otherwise let it be the web frame identifier.
+    auto identifier = window.associated_browsing_context()->is_top_level()
+        ? WEB_WINDOW_IDENTIFIER
+        : WEB_FRAME_IDENTIFIER;
+
+    // 2. Return a JSON Object initialized with the following properties:
+    JsonObject object;
+
+    // identifier
+    //    Associated window handle of the window’s browsing context.
+    object.set(identifier, window.associated_browsing_context()->window_handle().to_deprecated_string());
+
+    return object;
+}
+
+}