[material-ui][Drawer] Fix issue with main window being used instead of iframe's window (#43818)

albarv340 · web-flow · commit aba3bc9f553e · 2024-09-20T17:09:09.000+02:00
diff --git a/packages/mui-utils/src/getScrollbarSize/getScrollbarSize.ts b/packages/mui-utils/src/getScrollbarSize/getScrollbarSize.ts
@@ -3,5 +3,5 @@
 export default function getScrollbarSize(doc: Document): number {
   // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
   const documentWidth = doc.documentElement.clientWidth;
-  return Math.abs(window.innerWidth - documentWidth);
+  return Math.abs(doc.defaultView!.innerWidth - documentWidth);
 }

Original file line number	Diff line number	Diff line change
`@@ -3,5 +3,5 @@`
`3`	`3`	`export default function getScrollbarSize(doc: Document): number {`
`4`	`4`	`// https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes`
`5`	`5`	`const documentWidth = doc.documentElement.clientWidth;`
`6`		`- return Math.abs(window.innerWidth - documentWidth);`
	`6`	`+ return Math.abs(doc.defaultView!.innerWidth - documentWidth);`
`7`	`7`	`}`