From 438c5bce6c133e22ae73c20508c964ed4dc79c10 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 7 Feb 2022 13:23:33 +0100
Subject: [PATCH] LibWeb: Add MouseEvent.x and MouseEvent.y

Per the CSSOM View spec, these are aliases for clientX and clientY.
---
 Userland/Libraries/LibWeb/UIEvents/MouseEvent.h   | 4 ++++
 Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/Userland/Libraries/LibWeb/UIEvents/MouseEvent.h b/Userland/Libraries/LibWeb/UIEvents/MouseEvent.h
index b8b8802967..2f3cd652fb 100644
--- a/Userland/Libraries/LibWeb/UIEvents/MouseEvent.h
+++ b/Userland/Libraries/LibWeb/UIEvents/MouseEvent.h
@@ -25,9 +25,13 @@ public:
 
     double offset_x() const { return m_offset_x; }
     double offset_y() const { return m_offset_y; }
+
     double client_x() const { return m_client_x; }
     double client_y() const { return m_client_y; }
 
+    double x() const { return client_x(); }
+    double y() const { return client_y(); }
+
 protected:
     MouseEvent(const FlyString& event_name, double offset_x, double offset_y, double client_x, double client_y);
 
diff --git a/Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl b/Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl
index b8538cea66..972c3a5476 100644
--- a/Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl
+++ b/Userland/Libraries/LibWeb/UIEvents/MouseEvent.idl
@@ -4,5 +4,7 @@ interface MouseEvent : UIEvent {
     readonly attribute double offsetY;
     readonly attribute double clientX;
     readonly attribute double clientY;
+    readonly attribute double x;
+    readonly attribute double y;
 
 };