From 1c1fc2a5924018cb697058086a5a64cb8b6e9604 Mon Sep 17 00:00:00 2001
From: Yury Semikhatsky <yurys@chromium.org>
Date: Wed, 8 Jan 2025 10:06:32 -0800
Subject: [PATCH] use document.scrollingElement instead

---
 .../playwright-core/src/server/injected/injectedScript.ts     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/playwright-core/src/server/injected/injectedScript.ts b/packages/playwright-core/src/server/injected/injectedScript.ts
index b2c831b263..ed963f2b3f 100644
--- a/packages/playwright-core/src/server/injected/injectedScript.ts
+++ b/packages/playwright-core/src/server/injected/injectedScript.ts
@@ -1024,10 +1024,10 @@ export class InjectedScript {
             // createTouch does not accept clientX/clientY, so we have to use pageX/pageY.
             let pageX = t.pageX;
             if (pageX === undefined && t.clientX !== undefined)
-              pageX = t.clientX + this.window.scrollX;
+              pageX = t.clientX + (this.document.scrollingElement?.scrollLeft || 0);
             let pageY = t.pageY;
             if (pageY === undefined && t.clientY !== undefined)
-              pageY = t.clientY + this.window.scrollY;
+              pageY = t.clientY + (this.document.scrollingElement?.scrollTop || 0);
             return (this.document as any).createTouch(this.window, t.target ?? node, t.identifier, pageX, pageY, t.screenX, t.screenY, t.radiusX, t.radiusY, t.rotationAngle, t.force);
           };
           const createTouchList = (touches: any) => {