From 1b4e609eb2915ec40a2495286e98905c2649613e Mon Sep 17 00:00:00 2001
From: sideshowbarker <mike@w3.org>
Date: Wed, 30 Oct 2024 02:35:14 +0900
Subject: [PATCH] LibWeb: Expose Node::accessible_name via window.internals

This adds window.internals.getComputedLabel, for exposing
Node::accessible_name (for accessibility-testing purposes).
---
 Userland/Libraries/LibWeb/Internals/Internals.cpp | 6 ++++++
 Userland/Libraries/LibWeb/Internals/Internals.h   | 2 ++
 Userland/Libraries/LibWeb/Internals/Internals.idl | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/Userland/Libraries/LibWeb/Internals/Internals.cpp b/Userland/Libraries/LibWeb/Internals/Internals.cpp
index 9b6f682d0e8..9293ed9efdb 100644
--- a/Userland/Libraries/LibWeb/Internals/Internals.cpp
+++ b/Userland/Libraries/LibWeb/Internals/Internals.cpp
@@ -193,4 +193,10 @@ void Internals::expire_cookies_with_time_offset(WebIDL::LongLong seconds)
     internals_page().client().page_did_expire_cookies_with_time_offset(AK::Duration::from_seconds(seconds));
 }
 
+String Internals::get_computed_label(DOM::Element& element)
+{
+    auto& active_document = internals_window().associated_document();
+    return MUST(element.accessible_name(active_document));
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/Internals/Internals.h b/Userland/Libraries/LibWeb/Internals/Internals.h
index 83e155f9802..b28aa32e5c0 100644
--- a/Userland/Libraries/LibWeb/Internals/Internals.h
+++ b/Userland/Libraries/LibWeb/Internals/Internals.h
@@ -47,6 +47,8 @@ public:
     void enable_cookies_on_file_domains();
     void expire_cookies_with_time_offset(WebIDL::LongLong seconds);
 
+    String get_computed_label(DOM::Element& element);
+
 private:
     explicit Internals(JS::Realm&);
     virtual void initialize(JS::Realm&) override;
diff --git a/Userland/Libraries/LibWeb/Internals/Internals.idl b/Userland/Libraries/LibWeb/Internals/Internals.idl
index ee26ff48c5c..0eb5b56d93e 100644
--- a/Userland/Libraries/LibWeb/Internals/Internals.idl
+++ b/Userland/Libraries/LibWeb/Internals/Internals.idl
@@ -36,4 +36,6 @@ interface Internals {
 
     undefined enableCookiesOnFileDomains();
     undefined expireCookiesWithTimeOffset(long long seconds);
+
+    DOMString getComputedLabel(Element element);
 };